:root {
  --purple: #673ab7;
  --black: #000000;
  --ink: #0b0a0d;
  --charcoal: #151319;
  --gray: #999999;
  --line: rgba(11, 10, 13, .15);
  --line-light: rgba(255, 255, 255, .18);
  --white: #ffffff;
  --ivory: #f7f5ef;
  --header-h: 82px;
  --shell: 1560px;
  --gutter: clamp(20px, 4.1vw, 72px);
  --section-y: clamp(104px, 11vw, 180px);
  --radius: 10px;
  --display: "Pretendard Variable", Pretendard, SUIT, "Noto Sans KR", "Apple SD Gothic Neo", Inter, Arial, sans-serif;
  --mono: "Geist Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  background: var(--black);
  text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--display);
  font-size: 18px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img, video, svg { display: block; max-width: 100%; }

button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }

button { color: inherit; }

::selection { background: var(--purple); color: var(--white); }

:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 4px;
}

.site-shell {
  width: min(100%, var(--shell));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--ivory { background: var(--ivory); color: var(--ink); }
.section--black { background: var(--black); color: var(--white); }

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 10000;
  padding: 12px 18px;
  transform: translateY(-150%);
  border-radius: 4px;
  background: var(--white);
  color: var(--black);
  font-weight: 700;
}

.skip-link:focus { transform: none; }

.eyebrow,
.section-kicker,
.panel-index,
.case-focus__topline,
.post-card__meta {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.eyebrow { margin: 0 0 22px; color: rgba(255,255,255,.68); }
.eyebrow--dark { color: rgba(11,10,13,.58); }

.section-kicker {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: clamp(56px, 6vw, 96px);
  color: rgba(11,10,13,.5);
}

.section-kicker::after {
  width: min(260px, 20vw);
  height: 1px;
  content: "";
  background: var(--line);
}

.section-kicker > span:first-child { color: var(--purple); }
.section-kicker--light { color: rgba(255,255,255,.52); }
.section-kicker--light::after { background: var(--line-light); }
.section-kicker--vertical { align-self: start; writing-mode: vertical-rl; transform: rotate(180deg); }
.section-kicker--vertical::after { width: 1px; height: 110px; }

.wordmark {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  color: var(--white);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1;
}

.wordmark__insight { color: #cbb8ee; }
.wordmark--footer { color: var(--black); font-size: 24px; }
.wordmark--footer .wordmark__insight { color: var(--purple); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(0,0,0,.78), rgba(0,0,0,.52));
  color: var(--white);
  transition: height .3s ease, background .3s ease, backdrop-filter .3s ease;
}

.site-header.is-scrolled {
  height: 70px;
  background: rgba(0,0,0,.88);
  backdrop-filter: blur(18px) saturate(1.2);
}

.site-header__inner {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr);
  align-items: center;
  width: 100%;
  height: 100%;
  padding-inline: var(--gutter);
}

.primary-navigation { display: flex; align-items: center; gap: clamp(22px, 2.2vw, 42px); }
.primary-navigation a { position: relative; color: rgba(255,255,255,.76); font-size: 13px; font-weight: 600; letter-spacing: .025em; }
.primary-navigation a::after { position: absolute; right: 0; bottom: -7px; left: 0; height: 1px; content: ""; background: var(--white); transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease); }
.primary-navigation a:hover { color: var(--white); }
.primary-navigation a:hover::after { transform: scaleX(1); transform-origin: left; }
.primary-navigation .nav-contact { padding: 10px 17px; border: 1px solid rgba(255,255,255,.32); border-radius: 999px; color: var(--white); }
.primary-navigation .nav-contact::after { display: none; }
.primary-navigation .nav-contact:hover { border-color: var(--purple); background: var(--purple); }

.motion-toggle {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,.58);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  cursor: pointer;
}

.motion-toggle__dot { width: 7px; height: 7px; margin-right: 3px; border-radius: 50%; background: var(--purple); box-shadow: 0 0 12px rgba(103,58,183,.9); }
.motion-toggle[aria-pressed="false"] .motion-toggle__dot { background: var(--gray); box-shadow: none; }

.menu-toggle { display: none; }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 58px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  transition: transform .3s var(--ease), background .3s ease, border-color .3s ease;
}

.button:hover { transform: translateY(-3px); }
.button--primary { background: var(--purple); color: var(--white); }
.button--primary:hover { background: #7550bb; }
.button--glass { border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.04); color: var(--white); backdrop-filter: blur(8px); }
.button--glass:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.1); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding-block: 8px;
  border: 0;
  border-bottom: 1px solid rgba(11,10,13,.4);
  background: none;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: gap .25s ease, border-color .25s ease;
}

.text-link:hover { gap: 24px; border-color: var(--purple); }
.text-link--light { border-color: rgba(255,255,255,.4); color: var(--white); }

.ambient-video { width: 100%; height: 100%; object-fit: cover; }

/* Hero */
.hero {
  position: relative;
  min-height: max(780px, 100svh);
  overflow: hidden;
  background: #09080d;
  color: var(--white);
}

.hero__media,
.hero__shade,
.hero__grid { position: absolute; inset: 0; }

.hero__media {
  transform: translate3d(calc(var(--mx, 0) * -9px), calc(var(--my, 0) * -7px), 0) scale(1.025);
  transition: transform 1.1s var(--ease);
}

.hero__media video { object-position: center; }
.hero__shade { background: linear-gradient(90deg, rgba(0,0,0,.94) 0%, rgba(0,0,0,.82) 33%, rgba(0,0,0,.26) 72%, rgba(0,0,0,.46) 100%), linear-gradient(180deg, rgba(0,0,0,.32), transparent 45%, rgba(0,0,0,.72)); }
.hero__grid { opacity: .16; background-image: linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg, #000, transparent 65%); }

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(340px, 5fr);
  align-items: end;
  gap: 7vw;
  min-height: max(780px, 100svh);
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: clamp(112px, 12vh, 148px);
}

.hero__copy { align-self: center; max-width: 830px; }
.hero h1 { margin: 0; font-size: clamp(58px, 6.3vw, 108px); font-weight: 760; line-height: .98; letter-spacing: -.07em; }
.hero h1 span { color: #cbb8ee; }
.hero__lead { max-width: 690px; margin: 34px 0 38px; color: rgba(255,255,255,.7); font-size: clamp(17px, 1.35vw, 21px); line-height: 1.65; word-break: keep-all; }

.signal-controller { align-self: end; padding: 24px 0 4px; border-top: 1px solid rgba(255,255,255,.26); }
.signal-controller__meta { display: flex; justify-content: space-between; margin-bottom: 16px; color: rgba(255,255,255,.42); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.signal-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.signal-tab { display: flex; flex-direction: column; gap: 7px; min-height: 76px; padding: 14px 10px; border: 0; border-left: 1px solid rgba(255,255,255,.14); background: transparent; color: rgba(255,255,255,.46); font-size: 12px; text-align: left; cursor: pointer; transition: background .25s ease, color .25s ease; }
.signal-tab:last-child { border-right: 1px solid rgba(255,255,255,.14); }
.signal-tab span { color: rgba(255,255,255,.32); font-family: var(--mono); font-size: 10px; }
.signal-tab:hover, .signal-tab.is-active { background: rgba(103,58,183,.19); color: var(--white); }
.signal-tab.is-active { box-shadow: inset 0 -2px var(--purple); }
.signal-tab.is-active span { color: #cbb8ee; }
.signal-proof { min-height: 50px; margin: 18px 0 0; color: rgba(255,255,255,.68); font-size: 14px; line-height: 1.55; }

.hero__scroll { position: absolute; z-index: 3; right: var(--gutter); bottom: 24px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.45); font-family: var(--mono); font-size: 9px; letter-spacing: .12em; }
.hero__scroll i { position: relative; width: 50px; height: 1px; overflow: hidden; background: rgba(255,255,255,.22); }
.hero__scroll i::after { position: absolute; inset: 0; content: ""; background: var(--white); transform: translateX(-100%); animation: scrollSignal 2.4s ease-in-out infinite; }
@keyframes scrollSignal { 0%,15% { transform: translateX(-100%); } 55%,100% { transform: translateX(100%); } }

/* Proof */
.proof-intro { position: relative; }
.proof-intro__headline { display: grid; grid-template-columns: minmax(0, 8fr) minmax(300px, 4fr); align-items: end; gap: 8vw; }
.proof-intro h2, .gap-section h2, .method-section h2, .services-section__headline h2, .frontier__headline h2, .contact-section h2 { margin: 0; font-size: clamp(48px, 6.2vw, 100px); font-weight: 730; line-height: 1.02; letter-spacing: -.065em; }
.proof-intro h2 span, .gap-section h2 span, .services-section__headline h2 span, .contact-section h2 span { color: var(--purple); }
.proof-intro__headline > p { margin: 0 0 7px; color: rgba(11,10,13,.62); font-size: 18px; line-height: 1.75; word-break: keep-all; }

.proof-ledger { display: grid; grid-template-columns: repeat(3, minmax(180px, 1fr)) 2fr; margin-top: clamp(72px, 8vw, 120px); border-block: 1px solid var(--line); }
.proof-ledger > div { display: flex; align-items: center; gap: 20px; min-height: 140px; padding: 28px; border-right: 1px solid var(--line); }
.proof-ledger > div:first-child { padding-left: 0; }
.proof-ledger > div:last-child { border-right: 0; }
.proof-ledger strong { color: var(--purple); font-family: var(--mono); font-size: clamp(36px, 3vw, 54px); font-weight: 500; line-height: 1; }
.proof-ledger span { color: rgba(11,10,13,.58); font-family: var(--mono); font-size: 11px; line-height: 1.55; letter-spacing: .06em; text-transform: uppercase; }
.proof-ledger__layers { flex-wrap: wrap; align-content: center; gap: 8px !important; }
.proof-ledger__layers span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); }

/* Evidence Gallery */
.evidence-scroll { position: relative; height: 230vh; min-height: 1500px; background: #f0f0f0; }
.evidence-stage { position: sticky; top: 0; height: 100svh; min-height: 740px; overflow: hidden; }
.evidence-stage__motion, .evidence-stage__wash { position: absolute; inset: 0; }
.evidence-stage__motion video { object-position: center; }
.evidence-stage__wash { background: linear-gradient(90deg, rgba(247,245,239,.97) 0%, rgba(247,245,239,.87) 38%, rgba(247,245,239,.38) 70%, rgba(247,245,239,.72) 100%); }
.evidence-layout { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(250px, 3fr) minmax(380px, 5fr) minmax(250px, 3fr); grid-template-rows: 1fr auto; align-items: center; gap: 46px; min-height: 100%; padding-top: calc(var(--header-h) + 48px); padding-bottom: 48px; }
.evidence-heading h2 { margin: 0; font-size: clamp(44px, 4.5vw, 74px); font-weight: 730; line-height: 1.03; letter-spacing: -.06em; }
.evidence-heading > p:last-child { max-width: 370px; margin: 28px 0 0; color: rgba(11,10,13,.56); font-size: 15px; }

.case-focus { min-height: 470px; padding: clamp(30px, 4vw, 62px); border: 1px solid rgba(11,10,13,.16); background: rgba(255,255,255,.82); box-shadow: 0 30px 80px rgba(39,28,56,.13); backdrop-filter: blur(18px); }
.case-focus__topline { display: flex; justify-content: space-between; gap: 24px; padding-bottom: 18px; border-bottom: 1px solid var(--line); color: rgba(11,10,13,.52); }
.case-focus__topline span:first-child { color: var(--purple); }
.case-focus h3 { margin: clamp(42px, 5vh, 70px) 0 20px; font-size: clamp(36px, 4vw, 68px); font-weight: 730; line-height: 1.08; letter-spacing: -.055em; }
.case-focus > p { max-width: 660px; margin: 0; color: rgba(11,10,13,.62); font-size: 17px; word-break: keep-all; }
.case-proof-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.case-proof-list span { padding: 6px 11px; border: 1px solid var(--line); border-radius: 999px; background: rgba(247,245,239,.6); font-family: var(--mono); font-size: 10px; letter-spacing: .05em; }
.case-focus__actions { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 34px; }
.case-channel-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.case-channel-links a { padding: 6px 10px; border-radius: 3px; background: var(--ink); color: var(--white); font-family: var(--mono); font-size: 10px; }

.case-list { display: grid; gap: 0; align-self: stretch; border-top: 1px solid var(--line); }
.case-chip { display: grid; grid-template-columns: 38px 1fr; align-items: center; min-height: 63px; padding: 0 10px; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: rgba(11,10,13,.55); font-size: 14px; text-align: left; cursor: pointer; transition: padding .25s ease, background .25s ease, color .25s ease; }
.case-chip span { font-family: var(--mono); font-size: 10px; }
.case-chip:hover, .case-chip.is-active { padding-left: 18px; background: rgba(255,255,255,.56); color: var(--ink); }
.case-chip.is-active { box-shadow: inset 3px 0 var(--purple); }

/* Gap */
.gap-section__grid { display: grid; grid-template-columns: 70px minmax(0, 7fr) minmax(320px, 4fr); gap: clamp(36px, 5vw, 84px); }
.gap-section__statement h2 { font-size: clamp(48px, 5.7vw, 92px); }
.gap-questions { border-top: 1px solid var(--line); }
.gap-questions article { position: relative; padding: 30px 4px 32px 54px; border-bottom: 1px solid var(--line); }
.gap-questions article > span { position: absolute; top: 32px; left: 0; color: var(--purple); font-family: var(--mono); font-size: 11px; }
.gap-questions h3 { margin: 0 0 10px; font-size: 21px; line-height: 1.4; letter-spacing: -.03em; }
.gap-questions p { margin: 0; color: rgba(11,10,13,.56); font-size: 14px; line-height: 1.65; }

/* Method */
.method-section { position: relative; overflow: hidden; }
.method-section::before { position: absolute; inset: 0; content: ""; opacity: .18; background-image: radial-gradient(circle at 74% 18%, rgba(103,58,183,.75), transparent 28%), linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: auto, 80px 80px, 80px 80px; }
.method-section > .site-shell { position: relative; }
.method-section__headline { display: grid; grid-template-columns: minmax(0, 8fr) minmax(300px, 4fr); align-items: end; gap: 8vw; }
.method-section h2 span, .frontier__headline h2 span { color: #cbb8ee; }
.method-section__headline > p { margin: 0 0 7px; color: rgba(255,255,255,.6); font-size: 18px; line-height: 1.75; }

.method-steps { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); margin: clamp(76px, 9vw, 140px) 0 0; padding: 0; border-block: 1px solid var(--line-light); list-style: none; }
.method-steps li { position: relative; min-height: 230px; padding: 28px 20px; border-right: 1px solid var(--line-light); }
.method-steps li:last-child { border-right: 0; }
.method-steps li::after { position: absolute; right: -4px; bottom: 36px; z-index: 2; width: 7px; height: 7px; border-radius: 50%; content: ""; background: var(--purple); box-shadow: 0 0 18px var(--purple); }
.method-steps li:last-child::after { display: none; }
.method-steps span { color: rgba(255,255,255,.36); font-family: var(--mono); font-size: 10px; }
.method-steps strong { display: block; margin-top: 68px; font-size: 19px; letter-spacing: -.02em; }
.method-steps p { margin: 8px 0 0; color: rgba(255,255,255,.45); font-size: 12px; line-height: 1.55; }

/* Services */
.services-section { background: var(--white); }
.services-section__headline { display: grid; grid-template-columns: minmax(0, 8fr) minmax(300px, 4fr); align-items: end; gap: 8vw; }
.services-section__headline > p { margin: 0 0 7px; color: rgba(11,10,13,.58); font-size: 18px; line-height: 1.75; }
.service-system { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 12px; margin-top: clamp(76px, 8vw, 126px); }
.service-card { position: relative; grid-column: span 5; min-height: 420px; padding: clamp(30px, 3.2vw, 54px); overflow: hidden; border: 1px solid var(--line); background: var(--ivory); }
.service-card:nth-child(2) { grid-column: span 7; }
.service-card:nth-child(3) { grid-column: span 7; }
.service-card:nth-child(4) { grid-column: span 5; }
.service-card__number { position: absolute; top: 28px; right: 30px; color: rgba(11,10,13,.28); font-family: var(--mono); font-size: 11px; }
.service-card__signal { position: absolute; top: -45px; right: -45px; width: 160px; height: 160px; border: 1px solid rgba(103,58,183,.28); border-radius: 50%; }
.service-card__signal::before, .service-card__signal::after { position: absolute; inset: 26px; border: inherit; border-radius: inherit; content: ""; }
.service-card__signal::after { inset: 54px; background: rgba(103,58,183,.18); }
.service-card h3 { max-width: 680px; margin: 78px 0 18px; font-size: clamp(30px, 3.1vw, 52px); line-height: 1.12; letter-spacing: -.05em; }
.service-card > p:not(.eyebrow) { max-width: 620px; margin: 0; color: rgba(11,10,13,.6); font-size: 16px; }
.service-card ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 30px 0 0; padding: 0; list-style: none; }
.service-card li { padding: 6px 9px; border: 1px solid rgba(11,10,13,.18); border-radius: 999px; font-family: var(--mono); font-size: 10px; }
.service-card--dark { background: var(--ink); color: var(--white); }
.service-card--purple { background: var(--purple); color: var(--white); }
.service-card--dark .service-card__number, .service-card--purple .service-card__number { color: rgba(255,255,255,.38); }
.service-card--dark > p:not(.eyebrow), .service-card--purple > p:not(.eyebrow) { color: rgba(255,255,255,.65); }
.service-card--dark li, .service-card--purple li { border-color: rgba(255,255,255,.24); }
.healthcare-band { display: grid; grid-template-columns: 100px minmax(220px, 1fr) 2fr auto; align-items: center; gap: 30px; margin-top: 12px; padding: 34px 40px; background: #eae5f3; }
.healthcare-band > span { color: var(--purple); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.healthcare-band strong { font-size: 24px; letter-spacing: -.04em; }
.healthcare-band p { margin: 0; color: rgba(11,10,13,.6); font-size: 14px; }
.healthcare-band a { font-size: 13px; font-weight: 700; }

/* Diagnostic */
.diagnostic { position: relative; min-height: 1000px; overflow: hidden; background: #08070c; color: var(--white); }
.diagnostic > video, .diagnostic__shade { position: absolute; inset: 0; }
.diagnostic > video { opacity: .76; }
.diagnostic__shade { background: linear-gradient(90deg, rgba(0,0,0,.92) 0%, rgba(0,0,0,.28) 54%, rgba(0,0,0,.74) 100%), linear-gradient(180deg, rgba(0,0,0,.3), rgba(0,0,0,.82)); }
.diagnostic__content { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(280px, 4fr) minmax(520px, 6fr) minmax(300px, 3fr); grid-template-rows: auto 1fr; align-items: center; gap: 36px; min-height: 1000px; padding-top: calc(var(--header-h) + 72px); padding-bottom: 86px; }
.diagnostic__heading { grid-column: 1 / -1; }
.diagnostic__heading .section-kicker { margin-bottom: 42px; }
.diagnostic__heading h2 { margin: 0; font-size: clamp(50px, 5.4vw, 88px); font-weight: 730; line-height: 1.02; letter-spacing: -.065em; }
.diagnostic__heading h2 span { color: #cbb8ee; }
.diagnostic__heading > p { max-width: 650px; margin: 26px 0 0; color: rgba(255,255,255,.55); }
.diagnostic-map { position: relative; grid-column: 1 / 3; min-height: 520px; }
.diagnostic-route { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.diagnostic-route line { stroke: rgba(203,184,238,.9); stroke-width: .18; filter: drop-shadow(0 0 4px rgba(103,58,183,.9)); }
.diagnostic-route circle { fill: var(--purple); }
.map-node { position: absolute; top: var(--y); left: var(--x); display: flex; flex-direction: column; align-items: center; justify-content: center; width: 112px; height: 112px; padding: 8px; transform: translate(-50%, -50%); border: 1px solid rgba(255,255,255,.34); border-radius: 50%; background: rgba(7,6,10,.78); box-shadow: 0 15px 50px rgba(0,0,0,.45), inset 0 0 30px rgba(255,255,255,.035); color: rgba(255,255,255,.72); font-size: 13px; cursor: pointer; backdrop-filter: blur(8px); transition: transform .3s var(--ease), border-color .3s ease, background .3s ease, color .3s ease; }
.map-node span { margin-bottom: 2px; color: rgba(255,255,255,.35); font-family: var(--mono); font-size: 9px; }
.map-node:hover, .map-node.is-active { transform: translate(-50%, -50%) scale(1.1); border-color: #cbb8ee; background: rgba(103,58,183,.68); color: var(--white); }
.diagnostic-panel { grid-column: 3; padding: 34px; border: 1px solid rgba(255,255,255,.2); background: rgba(4,3,7,.7); backdrop-filter: blur(18px); }
.panel-index { margin: 0; color: #cbb8ee; }
.diagnostic-panel h3 { margin: 44px 0 16px; font-size: 36px; line-height: 1.15; letter-spacing: -.045em; }
.diagnostic-panel > p:not(.panel-index) { margin: 0; color: rgba(255,255,255,.62); font-size: 15px; }
.diagnostic-panel dl { margin: 34px 0; }
.diagnostic-panel dl div { padding: 16px 0; border-top: 1px solid rgba(255,255,255,.14); }
.diagnostic-panel dt { color: rgba(255,255,255,.38); font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.diagnostic-panel dd { margin: 6px 0 0; color: rgba(255,255,255,.84); font-size: 13px; }

/* AI Frontier */
.frontier { position: relative; overflow: hidden; }
.frontier::after { position: absolute; top: -20%; right: -14%; width: 650px; height: 650px; border-radius: 50%; content: ""; background: radial-gradient(circle, rgba(103,58,183,.22), transparent 67%); }
.frontier > .site-shell { position: relative; z-index: 1; }
.frontier__headline { display: grid; grid-template-columns: minmax(0, 8fr) minmax(300px, 4fr); align-items: end; gap: 8vw; }
.frontier__headline > p { margin: 0 0 7px; color: rgba(255,255,255,.6); font-size: 18px; line-height: 1.75; }
.answer-graph { display: grid; grid-template-columns: 1fr 50px 1fr 50px 1fr 50px 1fr 50px 1fr; align-items: center; margin-top: clamp(76px, 9vw, 140px); }
.answer-node { display: flex; flex-direction: column; justify-content: space-between; min-height: 190px; padding: 24px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.035); }
.answer-node > span { color: #cbb8ee; font-family: var(--mono); font-size: 10px; }
.answer-node strong { margin-top: 42px; font-size: 20px; letter-spacing: -.035em; }
.answer-node small { color: rgba(255,255,255,.42); font-size: 11px; }
.answer-node--question { border-color: rgba(255,255,255,.36); }
.answer-node--answer { border-color: #8f69d0; background: var(--purple); }
.answer-graph > i { position: relative; height: 1px; background: rgba(255,255,255,.2); }
.answer-graph > i::after { position: absolute; top: -3px; right: 0; width: 7px; height: 7px; border-radius: 50%; content: ""; background: var(--purple); }
.frontier__note { margin: 38px 0 0; color: rgba(255,255,255,.44); font-family: var(--mono); font-size: 11px; text-align: right; }

/* Contact */
.contact-section { background: var(--ivory); }
.contact-section__grid { display: grid; grid-template-columns: minmax(310px, 5fr) minmax(520px, 7fr); align-items: start; gap: clamp(50px, 8vw, 130px); }
.contact-section__intro { position: sticky; top: calc(var(--header-h) + 45px); }
.contact-section h2 { font-size: clamp(48px, 5.3vw, 86px); }
.contact-section__intro > p { max-width: 580px; margin: 34px 0 0; color: rgba(11,10,13,.6); font-size: 17px; }
.contact-section__promise { display: grid; grid-template-columns: 34px 1fr; gap: 22px 14px; margin-top: 52px; padding-top: 28px; border-top: 1px solid var(--line); }
.contact-section__promise > span { color: var(--purple); font-family: var(--mono); font-size: 10px; }
.contact-section__promise p { margin: 0; font-size: 13px; line-height: 1.55; }

.diagnosis-form-wrap { padding: clamp(28px, 4.5vw, 64px); background: var(--white); box-shadow: 0 20px 80px rgba(42,29,60,.09); }
.diagnosis-form { display: grid; gap: 0; }
.form-section { margin: 0; padding: 36px 0; border: 0; border-bottom: 1px solid var(--line); }
.form-section:first-of-type { padding-top: 0; }
.form-section__title, .form-section legend { display: flex; align-items: center; gap: 13px; width: 100%; margin-bottom: 24px; padding: 0; }
.form-section__title > span, .form-section legend > span { color: var(--purple); font-family: var(--mono); font-size: 10px; }
.form-section h3, .form-section legend strong { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: -.025em; }
.form-section legend small { margin-left: auto; color: var(--gray); font-size: 11px; }
.form-grid { display: grid; gap: 18px; }
.form-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.diagnosis-form label { display: grid; gap: 8px; color: rgba(11,10,13,.65); font-size: 12px; }
.diagnosis-form input[type="text"], .diagnosis-form input[type="tel"], .diagnosis-form input[type="email"], .diagnosis-form input[type="url"], .diagnosis-form select, .diagnosis-form textarea { width: 100%; border: 0; border-bottom: 1px solid rgba(11,10,13,.24); border-radius: 0; background: transparent; color: var(--ink); font-size: 15px; outline: 0; transition: border-color .2s ease, background .2s ease; }
.diagnosis-form input[type="text"], .diagnosis-form input[type="tel"], .diagnosis-form input[type="email"], .diagnosis-form input[type="url"], .diagnosis-form select { height: 48px; }
.diagnosis-form textarea { min-height: 140px; padding: 13px 0; resize: vertical; }
.diagnosis-form input:focus, .diagnosis-form select:focus, .diagnosis-form textarea:focus { border-color: var(--purple); background: rgba(103,58,183,.035); }
.diagnosis-form ::placeholder { color: rgba(11,10,13,.34); }
.choice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.choice { display: block !important; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span { display: flex; align-items: center; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line); color: rgba(11,10,13,.58); font-size: 12px; cursor: pointer; transition: border .2s ease, background .2s ease, color .2s ease; }
.choice input:checked + span { border-color: var(--purple); background: var(--purple); color: var(--white); }
.choice input:focus-visible + span { outline: 3px solid var(--purple); outline-offset: 2px; }
.privacy-consent { grid-template-columns: 20px 1fr !important; align-items: start; gap: 12px !important; margin-top: 26px; }
.privacy-consent input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--purple); }
.privacy-consent span { font-size: 11px; line-height: 1.55; }
.privacy-consent a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.form-submit { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 68px; margin-top: 24px; padding: 0 24px; border: 0; background: var(--purple); color: var(--white); font-size: 15px; font-weight: 700; cursor: pointer; transition: background .25s ease, transform .25s var(--ease); }
.form-submit:hover { transform: translateY(-2px); background: #7550bb; }
.form-submit i { font-size: 22px; font-style: normal; }
.form-footnote { margin: 12px 0 0; color: var(--gray); font-size: 10px; text-align: right; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-notice { margin-bottom: 28px; padding: 18px 20px; border-left: 3px solid var(--purple); background: rgba(103,58,183,.08); }
.form-notice p { margin: 4px 0 0; font-size: 13px; }
.form-notice--error { border-color: var(--ink); background: rgba(11,10,13,.06); }

/* Dialog */
.video-dialog { width: min(1180px, calc(100vw - 32px)); max-width: none; padding: 0; border: 1px solid rgba(255,255,255,.18); background: #08070b; color: var(--white); }
.video-dialog::backdrop { background: rgba(0,0,0,.88); backdrop-filter: blur(8px); }
.video-dialog__header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 28px; }
.video-dialog__header .eyebrow { margin-bottom: 8px; }
.video-dialog__header h2 { margin: 0; font-size: 28px; }
.dialog-close { padding: 10px 0; border: 0; background: transparent; color: rgba(255,255,255,.7); font-family: var(--mono); font-size: 11px; cursor: pointer; }
.dialog-close span { margin-left: 8px; font-size: 18px; }
.video-embed { aspect-ratio: 16 / 9; background: #000; }
.video-embed iframe { width: 100%; height: 100%; border: 0; }
.video-dialog > p { margin: 0; padding: 16px 28px 22px; color: rgba(255,255,255,.42); font-size: 11px; }

/* Footer */
.site-footer { padding-top: clamp(76px, 8vw, 128px); background: var(--white); color: var(--ink); }
.site-footer__top { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-bottom: clamp(76px, 8vw, 120px); }
.site-footer__top > div:first-child > p { margin: 30px 0 0; color: rgba(11,10,13,.56); font-size: 16px; }
.site-footer__nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; }
.site-footer__nav > div { display: grid; align-content: start; gap: 12px; }
.site-footer__nav strong { margin-bottom: 12px; color: var(--purple); font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.site-footer__nav a { color: rgba(11,10,13,.62); font-size: 13px; }
.site-footer__nav a:hover { color: var(--purple); }
.site-footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 78px; border-top: 1px solid var(--line); color: rgba(11,10,13,.46); font-family: var(--mono); font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }
.site-footer__bottom a { color: var(--ink); }

/* Generic content */
.content-page { min-height: 70vh; padding-top: calc(var(--header-h) + var(--section-y)); background: var(--ivory); }
.content-page__header { max-width: 920px; margin-bottom: 80px; }
.content-page__header h1, .article-header h1 { margin: 0; font-size: clamp(48px, 6vw, 96px); line-height: 1.03; letter-spacing: -.065em; }
.content-page__header > p:last-child, .article-header > p:last-child { max-width: 680px; color: rgba(11,10,13,.58); }
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.post-card { min-height: 340px; padding: 30px; border: 1px solid var(--line); background: var(--white); }
.post-card h2 { margin: 50px 0 14px; font-size: 28px; line-height: 1.25; letter-spacing: -.04em; }
.post-card > p:not(.post-card__meta) { color: rgba(11,10,13,.58); font-size: 14px; }
.article-layout { max-width: 1080px; }
.article-header { margin-bottom: 72px; }
.entry-content { max-width: 820px; font-size: 18px; }
.entry-content > * + * { margin-top: 1.5em; }
.entry-content h2 { margin-top: 2.5em; font-size: 38px; letter-spacing: -.04em; }
.entry-content h3 { margin-top: 2em; font-size: 26px; }
.entry-content a { color: var(--purple); text-decoration: underline; }
.entry-content img { height: auto; }
.error-page { display: grid; align-items: center; min-height: 100svh; padding-top: var(--header-h); background: var(--black); color: var(--white); }
.error-page__inner h1 { margin: 0; font-size: clamp(58px, 8vw, 124px); line-height: .98; letter-spacing: -.07em; }
.error-page__inner > p:not(.eyebrow) { max-width: 540px; margin: 30px 0; color: rgba(255,255,255,.58); }

/* Progressive reveal */
.js .reveal-group > * { opacity: 0; transform: translateY(22px); animation: revealUp .8s var(--ease) forwards; }
.js .reveal-group > *:nth-child(2) { animation-delay: .08s; }
.js .reveal-group > *:nth-child(3) { animation-delay: .16s; }
.js .reveal-group > *:nth-child(4) { animation-delay: .24s; }
@keyframes revealUp { to { opacity: 1; transform: none; } }

@media (max-width: 1180px) {
  :root { --gutter: clamp(28px, 4vw, 48px); }
  .site-header__inner { grid-template-columns: 1fr auto; }
  .motion-toggle { display: none; }
  .primary-navigation { justify-self: end; }
  .hero__content { grid-template-columns: minmax(0, 7fr) minmax(300px, 5fr); gap: 4vw; }
  .proof-ledger { grid-template-columns: repeat(3, 1fr); }
  .proof-ledger__layers { grid-column: 1 / -1; border-top: 1px solid var(--line); }
  .evidence-layout { grid-template-columns: minmax(220px, 3fr) minmax(360px, 6fr); }
  .case-list { grid-column: 1 / -1; grid-template-columns: repeat(6, 1fr); align-self: auto; }
  .case-chip { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .diagnostic__content { grid-template-columns: minmax(0, 7fr) minmax(290px, 4fr); }
  .diagnostic-map { grid-column: 1; }
  .diagnostic-panel { grid-column: 2; }
  .answer-graph { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
  .answer-graph > i { display: none; }
  .answer-node { min-height: 210px; }
}

@media (max-width: 900px) {
  :root { --header-h: 70px; --gutter: 24px; --section-y: 112px; }
  body { font-size: 17px; }
  .site-header__inner { grid-template-columns: 1fr auto; }
  .menu-toggle { position: relative; z-index: 3; display: inline-flex; align-items: center; gap: 10px; padding: 8px 0 8px 16px; border: 0; background: transparent; color: rgba(255,255,255,.7); font-family: var(--mono); font-size: 10px; cursor: pointer; }
  .menu-toggle__lines { display: grid; gap: 5px; width: 21px; }
  .menu-toggle__lines i { display: block; height: 1px; background: var(--white); transition: transform .25s ease; }
  .menu-toggle[aria-expanded="true"] .menu-toggle__lines i:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle__lines i:last-child { transform: translateY(-3px) rotate(-45deg); }
  .primary-navigation { position: fixed; inset: 0; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 18px; padding: 100px var(--gutter) 60px; visibility: hidden; background: rgba(0,0,0,.97); opacity: 0; transform: translateY(-12px); transition: opacity .25s ease, transform .25s ease, visibility .25s; }
  .primary-navigation.is-open { visibility: visible; opacity: 1; transform: none; }
  .primary-navigation a { font-size: clamp(32px, 9vw, 56px); font-weight: 680; letter-spacing: -.05em; }
  .primary-navigation a::after { display: none; }
  .primary-navigation .nav-contact { margin-top: 16px; padding: 13px 20px; border-radius: 4px; font-size: 16px; letter-spacing: 0; }

  .hero { min-height: 940px; }
  .hero__media video { object-position: center; }
  .hero__shade { background: linear-gradient(180deg, rgba(0,0,0,.84) 0%, rgba(0,0,0,.45) 52%, rgba(0,0,0,.9) 100%), linear-gradient(90deg, rgba(0,0,0,.6), transparent); }
  .hero__grid { background-size: 56px 56px; }
  .hero__content { grid-template-columns: 1fr; align-content: space-between; gap: 50px; min-height: 940px; padding-top: 150px; padding-bottom: 92px; }
  .hero__copy { align-self: start; }
  .hero h1 { font-size: clamp(50px, 12vw, 78px); line-height: 1.01; }
  .hero__lead { max-width: 580px; margin: 26px 0 30px; font-size: 16px; }
  .signal-controller { align-self: end; }
  .hero__scroll { display: none; }

  .proof-intro__headline, .method-section__headline, .services-section__headline, .frontier__headline { grid-template-columns: 1fr; gap: 30px; }
  .proof-intro h2, .gap-section h2, .method-section h2, .services-section__headline h2, .frontier__headline h2, .contact-section h2 { font-size: clamp(46px, 10vw, 72px); }
  .proof-ledger { grid-template-columns: 1fr 1fr; }
  .proof-ledger > div { min-height: 120px; }
  .proof-ledger > div:nth-child(2) { border-right: 0; }
  .proof-ledger > div:nth-child(3) { border-top: 1px solid var(--line); }
  .proof-ledger__layers { grid-column: auto; border-top: 1px solid var(--line); }

  .evidence-scroll { height: auto; min-height: auto; }
  .evidence-stage { position: relative; height: auto; min-height: 0; }
  .evidence-stage__motion { opacity: .56; }
  .evidence-stage__wash { background: linear-gradient(180deg, rgba(247,245,239,.96), rgba(247,245,239,.75)); }
  .evidence-layout { grid-template-columns: 1fr; min-height: 0; padding-top: 112px; padding-bottom: 112px; }
  .evidence-heading > p:last-child { max-width: 540px; }
  .case-focus { min-height: 0; }
  .case-list { grid-column: 1; grid-template-columns: repeat(3, 1fr); }
  .case-chip { min-height: 58px; }

  .gap-section__grid { grid-template-columns: 1fr; }
  .section-kicker--vertical { writing-mode: initial; transform: none; }
  .section-kicker--vertical::after { width: min(260px, 30vw); height: 1px; }
  .gap-questions { margin-top: 26px; }
  .method-steps { grid-template-columns: repeat(3, 1fr); }
  .method-steps li:nth-child(3) { border-right: 0; }
  .method-steps li:nth-child(-n+3) { border-bottom: 1px solid var(--line-light); }
  .method-steps li::after { display: none; }

  .service-card, .service-card:nth-child(2), .service-card:nth-child(3), .service-card:nth-child(4) { grid-column: span 6; }
  .service-card { min-height: 400px; }
  .healthcare-band { grid-template-columns: 70px 1fr; }
  .healthcare-band p, .healthcare-band a { grid-column: 2; }

  .diagnostic { min-height: 1200px; }
  .diagnostic__content { grid-template-columns: 1fr; grid-template-rows: auto 520px auto; min-height: 1200px; }
  .diagnostic__heading { grid-column: 1; }
  .diagnostic-map { grid-column: 1; min-height: 500px; }
  .diagnostic-panel { grid-column: 1; max-width: 640px; }
  .answer-graph { grid-template-columns: 1fr; }
  .answer-node { min-height: 150px; }
  .answer-node strong { margin-top: 24px; }
  .frontier__note { text-align: left; }

  .contact-section__grid { grid-template-columns: 1fr; }
  .contact-section__intro { position: static; }
  .site-footer__top { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  :root { --gutter: 20px; --section-y: 88px; }
  .section-kicker { gap: 12px; margin-bottom: 50px; font-size: 10px; }
  .section-kicker::after { flex: 1; width: auto; }
  .button-row { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .wordmark { font-size: 16px; }
  .menu-toggle__label { display: none; }

  .hero { min-height: 880px; }
  .hero__content { min-height: 880px; padding-top: 126px; padding-bottom: 78px; }
  .hero h1 { font-size: clamp(45px, 13vw, 62px); }
  .hero__lead { line-height: 1.62; }
  .signal-tabs { grid-template-columns: 1fr 1fr; }
  .signal-tab { min-height: 62px; border-top: 1px solid rgba(255,255,255,.14); }
  .signal-proof { min-height: 68px; }

  .proof-intro h2, .gap-section h2, .method-section h2, .services-section__headline h2, .frontier__headline h2, .contact-section h2 { font-size: clamp(42px, 11vw, 58px); }
  .proof-intro__headline > p, .method-section__headline > p, .services-section__headline > p, .frontier__headline > p { font-size: 16px; }
  .proof-ledger { grid-template-columns: 1fr; }
  .proof-ledger > div { min-height: 100px; padding: 22px 0; border-right: 0; border-top: 1px solid var(--line); }
  .proof-ledger > div:first-child { border-top: 0; }
  .proof-ledger__layers { grid-column: 1; }

  .evidence-heading h2 { font-size: 46px; }
  .case-focus { padding: 26px 22px; }
  .case-focus h3 { margin-top: 36px; font-size: 42px; }
  .case-focus__topline { display: grid; gap: 5px; }
  .case-focus__actions { gap: 12px; }
  .text-link { font-size: 12px; }
  .case-list { grid-template-columns: 1fr 1fr; }
  .case-chip { font-size: 12px; }

  .gap-questions article { padding-left: 44px; }
  .method-steps { grid-template-columns: 1fr 1fr; }
  .method-steps li { min-height: 190px; padding: 22px 16px; border-bottom: 1px solid var(--line-light); }
  .method-steps li:nth-child(3) { border-right: 1px solid var(--line-light); }
  .method-steps li:nth-child(even) { border-right: 0; }
  .method-steps strong { margin-top: 48px; }

  .service-system { display: grid; grid-template-columns: 1fr; }
  .service-card, .service-card:nth-child(2), .service-card:nth-child(3), .service-card:nth-child(4) { grid-column: 1; min-height: 360px; padding: 28px 24px; }
  .service-card h3 { margin-top: 66px; font-size: 34px; }
  .healthcare-band { grid-template-columns: 1fr; padding: 28px 24px; }
  .healthcare-band p, .healthcare-band a { grid-column: 1; }

  .diagnostic { min-height: 1100px; }
  .diagnostic__content { grid-template-rows: auto 430px auto; min-height: 1100px; padding-top: 112px; padding-bottom: 72px; }
  .diagnostic__heading h2 { font-size: 46px; }
  .diagnostic-map { min-height: 410px; }
  .map-node { width: 78px; height: 78px; font-size: 10px; }
  .diagnostic-panel { padding: 26px 22px; }
  .diagnostic-panel h3 { margin-top: 34px; font-size: 30px; }

  .answer-node { min-height: 130px; padding: 20px; }
  .contact-section__promise { grid-template-columns: 28px 1fr; }
  .diagnosis-form-wrap { margin-inline: -4px; padding: 28px 20px; }
  .form-grid--two { grid-template-columns: 1fr; }
  .choice-grid { grid-template-columns: 1fr 1fr; }
  .choice span { min-height: 48px; }

  .site-footer__nav { grid-template-columns: 1fr 1fr; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; justify-content: center; padding-block: 24px; }
  .post-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero__media { transform: none !important; }
}

html[data-motion="off"] .hero__media { transform: none !important; }
html[data-motion="off"] .hero__scroll i::after { animation: none; }

@media print {
  .site-header, .motion-toggle, .hero__scroll, .video-dialog, .diagnosis-form { display: none !important; }
  body { background: #fff; color: #000; }
  .hero, .method-section, .diagnostic, .frontier { min-height: 0; background: #fff; color: #000; }
  .ambient-video, .hero__shade, .diagnostic__shade { display: none; }
}

/* 2026 SOLVE signal-system redesign */
:root {
  --signal-red: #ff4d36;
  --signal-cream: #ecebe6;
  --signal-blue: #8da6ff;
  --signal-violet: #8b68db;
}

body.home { background: #050506; }
html { overflow-x: clip; }

.scene-label {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,.5);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .15em;
  line-height: 1;
  text-transform: uppercase;
}

.scene-label::after {
  width: 86px;
  height: 1px;
  content: "";
  background: currentColor;
  opacity: .45;
}

.scene-label > span:first-child { color: var(--signal-red); }
.scene-label--dark { color: rgba(7,7,9,.52); }

.js [data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}

.js [data-reveal].is-revealed { opacity: 1; transform: none; }

.site-header {
  height: 76px;
  border-bottom-color: rgba(255,255,255,.1);
  background: linear-gradient(180deg, rgba(3,3,4,.76), rgba(3,3,4,0));
}

.site-header.is-scrolled { height: 66px; background: rgba(4,4,5,.86); }
.site-header__inner { grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr); }
.wordmark { letter-spacing: -.055em; }
.wordmark__insight { color: var(--signal-red); }
.primary-navigation { gap: clamp(22px, 2vw, 38px); }
.primary-navigation a { color: rgba(255,255,255,.62); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.primary-navigation .nav-contact { border-radius: 0; }
.primary-navigation .nav-contact:hover { border-color: var(--signal-red); background: var(--signal-red); color: #080808; }
.motion-toggle__dot { background: var(--signal-red); box-shadow: 0 0 14px rgba(255,77,54,.8); }

/* Hero — generated motion film plus editorial signal console. */
.hero.hero--signal {
  min-height: max(760px, 100svh);
  background: #030304;
}

.hero--signal .hero__media {
  transform: translate3d(calc(var(--mx, 0) * -10px), calc(var(--my, 0) * -8px), 0) scale(1.035);
}

.hero--signal .hero__media video { object-position: center center; }

.hero--signal .hero__shade {
  background:
    linear-gradient(90deg, rgba(2,2,3,.96) 0%, rgba(2,2,3,.8) 34%, rgba(2,2,3,.18) 73%, rgba(2,2,3,.5) 100%),
    linear-gradient(180deg, rgba(2,2,3,.15), rgba(2,2,3,.05) 50%, rgba(2,2,3,.86));
}

.hero__scan { position: absolute; z-index: 1; inset: 76px 0 0; pointer-events: none; }
.hero__scan::before { position: absolute; inset: 0; content: ""; opacity: .17; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 7.5vw 7.5vw; mask-image: linear-gradient(90deg, #000 0, rgba(0,0,0,.18) 46%, transparent 78%); }
.hero__scan i { position: absolute; top: 0; bottom: 0; left: 59%; width: 1px; overflow: visible; background: linear-gradient(transparent, rgba(255,77,54,.85), transparent); box-shadow: 0 0 32px rgba(255,77,54,.58); animation: heroScan 7s ease-in-out infinite; }
.hero__scan i::after { position: absolute; top: 52%; left: 50%; width: 9px; height: 9px; border: 1px solid var(--signal-red); border-radius: 50%; content: ""; background: var(--signal-red); box-shadow: 0 0 28px rgba(255,77,54,.9); transform: translate(-50%,-50%); }
@keyframes heroScan { 0%,100% { transform: translateX(-8vw); opacity: .25; } 50% { transform: translateX(17vw); opacity: 1; } }

.hero--signal .hero__content {
  grid-template-columns: minmax(0, 8fr) minmax(330px, 4fr);
  grid-template-rows: 1fr auto;
  align-items: end;
  gap: 5vw;
  min-height: max(760px, 100svh);
  padding-top: calc(var(--header-h) + 72px);
  padding-bottom: clamp(88px, 10vh, 126px);
}

.hero__number { position: absolute; top: calc(var(--header-h) + 34px); left: var(--gutter); display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.38); font-family: var(--mono); font-size: 9px; letter-spacing: .12em; }
.hero__number i { width: 54px; height: 1px; background: rgba(255,255,255,.24); }
.hero--signal .hero__copy { align-self: end; max-width: 980px; }
.hero--signal .hero__copy .eyebrow { margin-bottom: 24px; color: rgba(255,255,255,.54); }
.hero--signal h1 { display: grid; margin: 0; font-size: clamp(62px, 7.1vw, 124px); font-weight: 690; line-height: .87; letter-spacing: -.078em; }
.hero--signal h1 span { color: #f7f5f1; }
.hero--signal h1 .hero__accent { color: var(--signal-red); font-weight: 780; }
.hero__action { display: flex; align-items: center; gap: 30px; margin-top: 34px; }
.hero__action > p { margin: 0; color: rgba(255,255,255,.44); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.button--signal { min-width: 172px; border: 1px solid rgba(255,255,255,.26); border-radius: 0; background: rgba(5,5,6,.22); color: #fff; backdrop-filter: blur(12px); }
.button--signal:hover { border-color: var(--signal-red); background: var(--signal-red); color: #050506; }
.button--signal i { font-size: 18px; font-style: normal; }

.hero-console { align-self: end; border-top: 1px solid rgba(255,255,255,.25); }
.hero-console__status { display: flex; justify-content: space-between; padding: 13px 0; color: rgba(255,255,255,.4); font-family: var(--mono); font-size: 9px; letter-spacing: .12em; }
.hero-console__tabs { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-block: 1px solid rgba(255,255,255,.14); }
.hero-mode { display: grid; align-content: space-between; min-height: 84px; padding: 13px 10px; border: 0; border-right: 1px solid rgba(255,255,255,.14); background: rgba(0,0,0,.12); color: rgba(255,255,255,.4); font-family: var(--mono); font-size: 10px; text-align: left; cursor: pointer; transition: color .2s ease, background .2s ease; }
.hero-mode:last-child { border-right: 0; }
.hero-mode span { color: rgba(255,255,255,.27); font-size: 8px; }
.hero-mode:hover, .hero-mode.is-active { background: rgba(255,77,54,.13); color: #fff; }
.hero-mode.is-active { box-shadow: inset 0 -2px var(--signal-red); }
.hero-mode.is-active span { color: var(--signal-red); }
.hero-console__readout { min-height: 54px; margin: 0; padding: 17px 0 0; color: rgba(255,255,255,.68); font-size: 13px; line-height: 1.5; }

/* Five full-screen SOLVE floors. */
.solve-journey { --journey-progress: 0; position: relative; isolation: isolate; background: #050506; color: #fff; }
.solve-journey__backdrop { position: sticky; top: 0; z-index: 0; height: 100svh; min-height: 680px; margin-bottom: -100svh; overflow: hidden; background: #050506; }
.solve-journey__color { position: absolute; z-index: 0; inset: 0; background: #050506; transition: background-color .85s var(--ease); }
.solve-journey__video { position: absolute; z-index: 1; inset: 0; opacity: 0; filter: saturate(.55) contrast(1.08); mix-blend-mode: multiply; transition: opacity .8s var(--ease), filter .8s var(--ease); }
.solve-journey[data-solve-active="1"] .solve-journey__video { opacity: .62; }
.solve-journey__grid { position: absolute; z-index: 2; inset: 0; opacity: .11; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: clamp(54px,7vw,112px) clamp(54px,7vw,112px); transition: opacity .6s ease, filter .6s ease; }
.solve-journey[data-solve-active="1"] .solve-journey__grid { opacity: .2; filter: invert(1); }
.solve-world { --scene-progress: .5; --scene-shift: 0px; --scene-turn: 0deg; position: absolute; z-index: 3; inset: 0; visibility: hidden; opacity: 0; pointer-events: none; transition: opacity .65s var(--ease), visibility .65s; }
.solve-journey[data-solve-active="0"] .solve-world--s,
.solve-journey[data-solve-active="1"] .solve-world--o,
.solve-journey[data-solve-active="2"] .solve-world--l,
.solve-journey[data-solve-active="3"] .solve-world--v,
.solve-journey[data-solve-active="4"] .solve-world--e { visibility: visible; opacity: 1; }

.solve-progress { position: absolute; z-index: 8; right: var(--gutter); bottom: 26px; left: var(--gutter); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px; color: rgba(255,255,255,.46); font-family: var(--mono); font-size: 9px; letter-spacing: .14em; mix-blend-mode: difference; }
.solve-progress strong { color: #fff; font-size: 10px; }
.solve-progress > i { height: 1px; overflow: hidden; background: rgba(255,255,255,.22); }
.solve-progress > i b { display: block; width: 100%; height: 100%; background: #fff; transform: scaleX(.2); transform-origin: left; transition: transform .5s var(--ease); }

.solve-scene { --scene-progress: .5; position: relative; z-index: 1; min-height: 100svh; color: #fff; }
.solve-scene__inner { position: relative; display: grid; grid-template-columns: minmax(0,8fr) minmax(250px,3fr); align-items: center; min-height: 100svh; padding-top: calc(var(--header-h) + 44px); padding-bottom: 84px; }
.solve-scene__letter { position: absolute; top: 50%; right: 4vw; z-index: -1; color: rgba(255,255,255,.055); font-family: Arial Black, Impact, sans-serif; font-size: min(65vw, 900px); font-weight: 900; line-height: .68; letter-spacing: -.13em; transform: translate3d(var(--scene-shift), -50%, 0); user-select: none; }
.solve-scene__copy { align-self: center; }
.solve-scene__copy > p { margin: 0 0 26px; color: rgba(255,255,255,.5); font-family: var(--mono); font-size: 11px; letter-spacing: .15em; }
.solve-scene__copy > p span { color: var(--signal-red); }
.solve-scene h2 { margin: 0; font-size: clamp(62px,7vw,120px); font-weight: 680; line-height: .93; letter-spacing: -.074em; }
.solve-scene h2 em { color: rgba(255,255,255,.44); font-style: normal; font-weight: 620; }
.solve-scene dl { align-self: end; margin: 0 0 24px; border-top: 1px solid rgba(255,255,255,.24); }
.solve-scene dl div { display: grid; grid-template-columns: 90px 1fr; gap: 14px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.13); }
.solve-scene dt { color: rgba(255,255,255,.34); font-family: var(--mono); font-size: 8px; letter-spacing: .12em; }
.solve-scene dd { margin: 0; color: rgba(255,255,255,.76); font-size: 12px; }
.solve-scene--light { color: #070709; }
.solve-scene--light .solve-scene__letter { color: rgba(7,7,9,.055); }
.solve-scene--light .solve-scene__copy > p { color: rgba(7,7,9,.5); }
.solve-scene--light h2 em { color: rgba(7,7,9,.48); }
.solve-scene--light dl { border-top-color: rgba(7,7,9,.24); }
.solve-scene--light dl div { border-bottom-color: rgba(7,7,9,.14); }
.solve-scene--light dt { color: rgba(7,7,9,.38); }
.solve-scene--light dd { color: rgba(7,7,9,.76); }

/* S — scan field */
.radar-field { position: absolute; top: 50%; right: 4vw; width: min(48vw,760px); aspect-ratio: 1; transform: translate3d(var(--scene-shift),-50%,0) rotate(var(--scene-turn)); }
.radar-field > span { position: absolute; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.radar-field > span:nth-child(1) { inset: 4%; }
.radar-field > span:nth-child(2) { inset: 20%; }
.radar-field > span:nth-child(3) { inset: 36%; }
.radar-field > span:nth-child(4) { inset: 47%; border-color: var(--signal-red); background: var(--signal-red); box-shadow: 0 0 42px rgba(255,77,54,.75); }
.radar-field > i { position: absolute; top: 50%; left: 50%; width: 46%; height: 1px; background: linear-gradient(90deg,var(--signal-red),transparent); transform-origin: left; animation: radarSweep 6s linear infinite; }
.radar-field > b { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: #fff; box-shadow: 0 0 24px rgba(255,255,255,.75); }
.radar-field > b:nth-of-type(1) { top: 26%; left: 35%; }
.radar-field > b:nth-of-type(2) { top: 65%; left: 77%; }
.radar-field > b:nth-of-type(3) { top: 79%; left: 24%; }
@keyframes radarSweep { to { transform: rotate(360deg); } }

/* O — scattered inputs resolve into one field. */
.organize-field { position: absolute; top: 50%; right: 7vw; display: grid; grid-template-columns: repeat(3, minmax(110px, 13vw)); grid-auto-rows: minmax(100px, 16vh); gap: 12px; transform: translate3d(var(--scene-shift),-50%,0) rotate(var(--scene-turn)); }
.organize-field i { border: 1px solid rgba(6,6,8,.22); background: rgba(255,255,255,.63); box-shadow: 0 18px 50px rgba(14,9,22,.08); backdrop-filter: blur(8px); }
.organize-field i:nth-child(1) { transform: translateY(-28px); }
.organize-field i:nth-child(3) { transform: translateY(35px); }
.organize-field i:nth-child(4) { transform: translateX(-30px); }
.organize-field i:nth-child(6) { transform: translateX(26px); }
.organize-field span { position: absolute; top: 50%; left: 50%; width: 32px; height: 32px; border: 8px solid #fff; border-radius: 50%; background: var(--signal-violet); box-shadow: 0 0 0 1px rgba(0,0,0,.3), 0 0 36px rgba(103,58,183,.55); transform: translate(-50%,-50%); }

/* L — connected routes. */
.solve-world--l svg { position: absolute; top: 50%; right: 0; width: min(64vw,1050px); height: 76vh; overflow: visible; transform: translate3d(var(--scene-shift),-50%,0); }
.solve-world--l path { fill: none; stroke: var(--signal-blue); stroke-width: 2; stroke-dasharray: 8 10; filter: drop-shadow(0 0 8px rgba(141,166,255,.7)); animation: routeFlow 1.8s linear infinite; }
.solve-world--l circle { fill: #10121d; stroke: rgba(255,255,255,.76); stroke-width: 2; }
.solve-world--l circle:nth-of-type(3) { fill: var(--signal-blue); stroke: #fff; filter: drop-shadow(0 0 18px rgba(141,166,255,.9)); }
.link-frame { position: absolute; right: 10vw; width: 22vw; height: 13vw; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.025); backdrop-filter: blur(5px); transform: translateX(var(--scene-shift)); }
.link-frame::before { position: absolute; top: 12px; right: 12px; left: 12px; height: 1px; content: ""; background: rgba(255,255,255,.16); }
.link-frame--1 { top: 18%; }
.link-frame--2 { top: 42%; right: 24vw; }
.link-frame--3 { bottom: 13%; }
@keyframes routeFlow { to { stroke-dashoffset: -36; } }

/* V — verify conversion. */
.verify-field { position: absolute; top: 50%; right: 5vw; width: min(50vw,780px); aspect-ratio: 1; transform: translate3d(var(--scene-shift),-50%,0) rotate(var(--scene-turn)); }
.verify-field span { position: absolute; inset: var(--inset); border: 1px solid rgba(255,255,255,.18); border-radius: 50%; clip-path: polygon(0 0,100% 0,100% 58%,0 92%); }
.verify-field span:nth-child(1) { --inset: 3%; }
.verify-field span:nth-child(2) { --inset: 18%; }
.verify-field span:nth-child(3) { --inset: 33%; }
.verify-field span:nth-child(4) { --inset: 46%; border: 0; background: var(--signal-red); box-shadow: 0 0 54px rgba(255,77,54,.78); }
.verify-field i { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: linear-gradient(transparent,rgba(255,255,255,.58),transparent); }
.verify-field b { position: absolute; top: 49%; left: 49%; width: 18px; height: 18px; border: 4px solid #fff; border-radius: 50%; background: var(--signal-red); animation: verifyPulse 2s ease-out infinite; }
@keyframes verifyPulse { 0% { box-shadow: 0 0 0 0 rgba(255,77,54,.7); } 100% { box-shadow: 0 0 0 70px rgba(255,77,54,0); } }

/* E — continuous evolution orbit. */
.evolve-field { position: absolute; top: 50%; right: 6vw; width: min(48vw,760px); aspect-ratio: 1; transform: translate3d(var(--scene-shift),-50%,0) rotate(var(--scene-turn)); }
.evolve-field > span { position: absolute; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; }
.evolve-field > span:nth-child(1) { inset: 2%; border-color: rgba(139,104,219,.46); }
.evolve-field > span:nth-child(2) { inset: 22%; }
.evolve-field > span:nth-child(3) { inset: 42%; background: var(--signal-violet); box-shadow: 0 0 58px rgba(139,104,219,.72); }
.evolve-field > i { position: absolute; inset: 11%; border: 1px dashed rgba(255,255,255,.36); border-radius: 50%; animation: evolveOrbit 15s linear infinite; }
.evolve-field > b { position: absolute; width: 13px; height: 13px; border: 2px solid #fff; border-radius: 50%; background: #07070a; }
.evolve-field > b:nth-of-type(1) { top: 8%; left: 49%; }
.evolve-field > b:nth-of-type(2) { top: 49%; right: 8%; }
.evolve-field > b:nth-of-type(3) { bottom: 8%; left: 49%; }
.evolve-field > b:nth-of-type(4) { top: 49%; left: 8%; }
@keyframes evolveOrbit { to { transform: rotate(360deg); } }

/* Question scene */
.question-scene { --question-index: 0; position: relative; min-height: max(780px,110svh); overflow: hidden; background: #050506; color: #fff; }
.question-scene__grid { position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px); background-size: 80px 80px; mask-image: radial-gradient(circle at 70% 56%,#000,transparent 64%); }
.question-scene__inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0,7fr) minmax(380px,5fr); grid-template-rows: auto 1fr; gap: 5vw; min-height: max(780px,110svh); padding-top: calc(var(--header-h) + 80px); padding-bottom: 92px; }
.question-scene .scene-label { grid-column: 1 / -1; align-self: start; }
.question-scene__statement { align-self: center; }
.question-scene__statement > p { margin: 0 0 24px; color: rgba(255,255,255,.38); font-family: var(--mono); font-size: 10px; letter-spacing: .15em; }
.question-scene h2 { margin: 0; font-size: clamp(58px,6.5vw,110px); font-weight: 680; line-height: .94; letter-spacing: -.072em; }
.question-scene h2 span { color: rgba(255,255,255,.38); }
.question-console { position: relative; align-self: center; min-height: 520px; }
.question-target { position: absolute; top: 42%; left: 50%; width: 330px; height: 330px; transform: translate(-50%,-50%); }
.question-target span { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.question-target span:nth-child(2) { inset: 21%; border-color: rgba(255,77,54,.56); transform: rotate(calc(var(--question-index) * 38deg)); transition: transform .6s var(--ease); }
.question-target span:nth-child(2)::after { position: absolute; top: 50%; right: -5px; width: 10px; height: 10px; border-radius: 50%; content: ""; background: var(--signal-red); box-shadow: 0 0 24px rgba(255,77,54,.9); }
.question-target i { position: absolute; inset: 37%; display: grid; place-items: center; border-radius: 50%; background: var(--signal-red); color: #050506; font-family: var(--mono); font-size: 52px; font-style: normal; font-weight: 700; box-shadow: 0 0 70px rgba(255,77,54,.38); }
.question-console__controls { position: absolute; right: 0; bottom: 82px; left: 0; display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid rgba(255,255,255,.17); }
.question-key { display: grid; gap: 26px; min-height: 108px; padding: 16px; border: 0; border-right: 1px solid rgba(255,255,255,.14); background: transparent; color: rgba(255,255,255,.38); text-align: left; cursor: pointer; transition: color .2s ease, background .2s ease; }
.question-key:last-child { border-right: 0; }
.question-key span { font-family: var(--mono); font-size: 8px; }
.question-key strong { font-size: 15px; }
.question-key:hover, .question-key.is-active { background: rgba(255,77,54,.1); color: #fff; }
.question-key.is-active { box-shadow: inset 0 -2px var(--signal-red); }
.question-answer { position: absolute; right: 0; bottom: 0; left: 0; display: flex; justify-content: space-between; gap: 20px; margin: 0; color: rgba(255,255,255,.72); }
.question-answer span { color: rgba(255,255,255,.3); font-family: var(--mono); font-size: 8px; letter-spacing: .1em; }
.question-answer strong { font-size: 13px; font-weight: 500; }

/* Preserve the approved diagnostic, refined to the new visual language. */
.diagnostic { min-height: 1000px; background: #07070a; }
.diagnostic > video { opacity: .67; }
.diagnostic__shade { background: linear-gradient(90deg,rgba(4,4,6,.95),rgba(4,4,6,.3) 60%,rgba(4,4,6,.84)),linear-gradient(180deg,rgba(4,4,6,.25),rgba(4,4,6,.86)); }
.diagnostic__content { padding-top: calc(var(--header-h) + 62px); }
.diagnostic__heading .scene-label { margin-bottom: 40px; }
.diagnostic__heading h2 { font-size: clamp(56px,5.7vw,96px); }
.diagnostic__heading > p { margin-top: 20px; font-size: 14px; }
.diagnostic-panel { border-color: rgba(255,255,255,.18); background: rgba(4,4,6,.66); }
.diagnostic-panel h3 { margin-top: 34px; }
.map-node::before { border-color: rgba(255,255,255,.36); background: rgba(5,5,7,.7); }
.map-node:hover::before, .map-node.is-active::before { border-color: var(--signal-violet); background: var(--signal-violet); box-shadow: 0 0 30px rgba(139,104,219,.54); }
.diagnostic-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; min-height: 60px; margin-top: 30px; padding: 0 20px; background: var(--signal-red); color: #070709; font-size: 13px; font-weight: 750; transition: background .24s ease, color .24s ease, transform .24s var(--ease); }
.diagnostic-cta i { font-size: 20px; font-style: normal; }
.diagnostic-cta:hover, .diagnostic-cta:focus-visible { background: #fff; color: #070709; transform: translateY(-2px); }

/* Compact contact */
.contact-section--compact { padding-block: clamp(110px,12vw,190px); background: var(--signal-cream); color: #070709; }
.contact-section--compact .contact-section__grid { grid-template-columns: minmax(300px,5fr) minmax(540px,7fr); gap: clamp(56px,9vw,150px); }
.contact-section--compact .contact-section__intro { top: calc(var(--header-h) + 52px); }
.contact-section--compact .scene-label { margin-bottom: clamp(48px,5vw,78px); }
.contact-section--compact h2 { font-size: clamp(68px,7vw,118px); line-height: .88; }
.contact-section--compact h2 span { color: var(--signal-red); }
.contact-section--compact .contact-section__intro > p { max-width: 390px; margin-top: 32px; font-size: 15px; }
.contact-section__primary-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: min(100%,390px); min-height: 64px; margin-top: 34px; padding: 0 22px; background: #070709; color: #fff; font-size: 14px; font-weight: 750; transition: background .24s ease, color .24s ease, transform .24s var(--ease); }
.contact-section__primary-cta i { color: var(--signal-red); font-size: 22px; font-style: normal; }
.contact-section__primary-cta:hover, .contact-section__primary-cta:focus-visible { background: var(--signal-red); color: #070709; transform: translateY(-2px); }
.contact-section__primary-cta:hover i, .contact-section__primary-cta:focus-visible i { color: #070709; }
.contact-section--compact .diagnosis-form-wrap { padding: clamp(30px,4vw,58px); border: 1px solid rgba(7,7,9,.14); background: rgba(255,255,255,.55); box-shadow: none; }
.diagnosis-form-wrap#diagnosis-form { scroll-margin-top: calc(var(--header-h) + 24px); }
.diagnosis-form__heading { position: relative; margin-bottom: 38px; padding: 0 0 30px 20px; border-bottom: 1px solid rgba(7,7,9,.16); }
.diagnosis-form__heading::before { position: absolute; top: 3px; bottom: 32px; left: 0; width: 3px; content: ""; background: var(--signal-red); }
.diagnosis-form__heading p { margin: 0 0 14px; color: var(--signal-red); font-family: var(--mono); font-size: 8px; letter-spacing: .11em; }
.diagnosis-form__heading h3 { margin: 0; font-size: clamp(27px,2.4vw,38px); line-height: 1.08; letter-spacing: -.045em; }
.diagnosis-form__heading > span { display: block; margin-top: 10px; color: rgba(7,7,9,.52); font-size: 12px; }
.diagnosis-form--compact { gap: 30px; }
.compact-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px 18px; }
.diagnosis-form--compact > label,
.compact-fields label { display: grid; gap: 7px; }
.diagnosis-form--compact label > span,
.compact-fields label > span { color: rgba(7,7,9,.52); font-family: var(--mono); font-size: 9px; letter-spacing: .04em; }
.compact-choices { margin: 0; padding: 28px 0; border: 0; border-block: 1px solid rgba(7,7,9,.14); }
.compact-choices legend { display: flex; align-items: center; justify-content: space-between; width: 100%; margin: 0 0 16px; padding: 0; font-size: 12px; font-weight: 700; }
.compact-choices legend small { color: rgba(7,7,9,.35); font-family: var(--mono); font-size: 8px; font-weight: 500; }
.diagnosis-form--compact input[type="text"],
.diagnosis-form--compact input[type="tel"],
.diagnosis-form--compact input[type="email"],
.diagnosis-form--compact textarea { border-bottom-color: rgba(7,7,9,.28); font-size: 14px; }
.compact-message textarea { min-height: 112px; }
.diagnosis-form--compact .privacy-consent { margin-top: -4px; }
.diagnosis-form--compact .form-submit { margin-top: 0; background: var(--signal-red); color: #070709; box-shadow: 0 14px 36px rgba(255,77,54,.18); }
.diagnosis-form--compact .form-submit:hover, .diagnosis-form--compact .form-submit:focus-visible { background: #070709; color: #fff; }

.mobile-diagnosis-bar { display: none; }

.site-footer { padding-top: clamp(64px,7vw,100px); }
.wordmark--footer .wordmark__insight { color: var(--signal-red); }
.site-footer__top { padding-bottom: clamp(62px,7vw,96px); }
.site-footer__diagnosis-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: min(100%,360px); min-height: 58px; margin-top: 28px; padding: 0 20px; background: var(--signal-red); color: #070709; font-size: 13px; font-weight: 750; transition: background .22s ease, color .22s ease; }
.site-footer__diagnosis-cta i { font-size: 20px; font-style: normal; }
.site-footer__diagnosis-cta:hover, .site-footer__diagnosis-cta:focus-visible { background: #070709; color: #fff; }
.site-footer__bottom { min-height: 70px; }

html[data-motion="off"] .hero__scan i,
html[data-motion="off"] .radar-field > i,
html[data-motion="off"] .solve-world--l path,
html[data-motion="off"] .verify-field b,
html[data-motion="off"] .evolve-field > i { animation: none; }

@media (max-width: 1180px) {
  .site-header__inner { grid-template-columns: 1fr auto; }
  .hero--signal .hero__content { grid-template-columns: minmax(0,7fr) minmax(300px,5fr); }
  .solve-scene__inner { grid-template-columns: minmax(0,7fr) minmax(230px,3fr); }
  .question-scene__inner { grid-template-columns: minmax(0,6fr) minmax(360px,5fr); }
  .contact-section--compact .contact-section__grid { grid-template-columns: minmax(280px,4fr) minmax(520px,7fr); }
}

@media (max-width: 900px) {
  .site-header { height: var(--header-h); }
  .site-header__inner { grid-template-columns: 1fr auto; }
  .primary-navigation a { font-family: var(--display); font-size: clamp(38px,10vw,58px); letter-spacing: -.055em; text-transform: none; }

  .hero.hero--signal { min-height: max(760px,100svh); }
  .hero--signal .hero__shade { background: linear-gradient(180deg,rgba(2,2,3,.82),rgba(2,2,3,.22) 48%,rgba(2,2,3,.96)); }
  .hero--signal .hero__media video { object-position: center; }
  .hero--signal .hero__content { grid-template-columns: 1fr; grid-template-rows: 1fr auto; gap: 38px; min-height: max(760px,100svh); padding-top: 132px; padding-bottom: 64px; }
  .hero__number { top: 96px; }
  .hero--signal .hero__copy { align-self: center; }
  .hero--signal h1 { font-size: clamp(55px,11.8vw,86px); }
  .hero__action { align-items: flex-start; flex-direction: column; gap: 18px; margin-top: 26px; }
  .button--signal { min-height: 52px; }
  .hero-console { width: 100%; }
  .hero-console__readout { min-height: 46px; padding-top: 12px; }
  .hero__scan::before { background-size: 58px 58px; }

  .solve-journey__backdrop, .solve-scene, .solve-scene__inner { min-height: 100svh; }
  .solve-scene__inner { grid-template-columns: 1fr; grid-template-rows: 1fr auto; padding-top: 110px; padding-bottom: 68px; }
  .solve-scene__copy { align-self: center; max-width: 690px; }
  .solve-scene h2 { font-size: clamp(58px,10.7vw,88px); }
  .solve-scene dl { width: min(100%,480px); margin: 0 0 26px; }
  .solve-scene__letter { right: -5vw; font-size: min(94vw,720px); }
  .radar-field, .verify-field, .evolve-field { right: -15vw; width: min(76vw,650px); opacity: .58; }
  .organize-field { right: -10vw; grid-template-columns: repeat(3,minmax(90px,18vw)); grid-auto-rows: 16vh; opacity: .64; }
  .solve-world--l svg { right: -20vw; width: 90vw; opacity: .62; }
  .link-frame { right: -4vw; width: 34vw; height: 20vw; opacity: .7; }

  .question-scene, .question-scene__inner { min-height: 1120px; }
  .question-scene__inner { grid-template-columns: 1fr; grid-template-rows: auto auto 1fr; gap: 44px; padding-top: 126px; padding-bottom: 84px; }
  .question-scene .scene-label { grid-column: 1; }
  .question-scene h2 { font-size: clamp(54px,10vw,80px); }
  .question-console { min-height: 500px; }
  .question-target { width: 310px; height: 310px; }

  .diagnostic { min-height: 1200px; }
  .diagnostic__content { min-height: 1200px; }
  .diagnostic__heading .scene-label { margin-bottom: 34px; }

  .contact-section--compact .contact-section__grid { grid-template-columns: 1fr; }
  .contact-section--compact .contact-section__intro { position: static; }
  .contact-section--compact .scene-label { margin-bottom: 60px; }
  .mobile-diagnosis-bar { position: fixed; right: 18px; bottom: max(12px,env(safe-area-inset-bottom)); left: 18px; z-index: 900; display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 58px; padding: 0 20px; border: 1px solid rgba(7,7,9,.28); background: var(--signal-red); box-shadow: 0 18px 50px rgba(0,0,0,.34); color: #070709; font-size: 13px; font-weight: 780; transform: translateY(0); opacity: 1; transition: transform .32s var(--ease), opacity .22s ease; }
  .mobile-diagnosis-bar i { font-size: 20px; font-style: normal; }
  .mobile-diagnosis-bar.is-hidden, body.menu-open .mobile-diagnosis-bar { pointer-events: none; transform: translateY(calc(100% + 30px)); opacity: 0; }
}

@media (max-width: 620px) {
  .scene-label { font-size: 8px; letter-spacing: .11em; }
  .scene-label::after { width: 38px; }

  .hero.hero--signal { min-height: 820px; }
  .hero--signal .hero__content { min-height: 820px; padding-top: 118px; padding-bottom: 54px; }
  .hero__number { top: 86px; }
  .hero--signal h1 { font-size: clamp(49px,13vw,66px); line-height: .91; }
  .hero__action > p { font-size: 8px; }
  .button--signal { width: auto; min-width: 154px; }
  .hero-mode { min-height: 66px; padding: 10px 8px; font-size: 9px; }
  .hero-console__readout { font-size: 11px; }

  .solve-journey__backdrop { min-height: 720px; }
  .solve-scene, .solve-scene__inner { min-height: 760px; }
  .solve-scene__inner { padding-top: 96px; padding-bottom: 60px; }
  .solve-scene__copy > p { margin-bottom: 18px; font-size: 9px; }
  .solve-scene h2 { font-size: clamp(48px,12.8vw,64px); }
  .solve-scene--v h2 { font-size: clamp(32px,9.7vw,42px); }
  .solve-scene dl { margin-bottom: 34px; }
  .solve-scene dl div { grid-template-columns: 74px 1fr; padding: 12px 0; }
  .solve-scene dd { font-size: 11px; }
  .solve-progress { bottom: 16px; gap: 12px; font-size: 8px; }
  .radar-field, .verify-field, .evolve-field { right: -31vw; width: 100vw; }
  .organize-field { right: -34vw; grid-template-columns: repeat(3,150px); grid-auto-rows: 126px; }
  .solve-world--l svg { right: -48vw; width: 140vw; }
  .link-frame { right: -18vw; width: 54vw; height: 31vw; }
  .solve-journey[data-solve-active="1"] .solve-journey__video { opacity: .45; }

  .question-scene, .question-scene__inner { min-height: 980px; }
  .question-scene__inner { gap: 32px; padding-top: 106px; padding-bottom: 64px; }
  .question-scene__statement > p { margin-bottom: 17px; font-size: 8px; }
  .question-scene h2 { font-size: clamp(45px,11.5vw,58px); }
  .question-console { min-height: 460px; }
  .question-target { top: 39%; width: 255px; height: 255px; }
  .question-target i { font-size: 40px; }
  .question-console__controls { bottom: 74px; }
  .question-key { gap: 19px; min-height: 94px; padding: 13px 10px; }
  .question-key strong { font-size: 13px; }
  .question-answer { align-items: flex-end; }
  .question-answer strong { max-width: 210px; text-align: right; }

  .diagnostic__heading h2 { font-size: 45px; }
  .diagnostic__heading > p { font-size: 12px; }
  .map-node { width: 80px; height: 80px; }

  .contact-section--compact { padding-block: 92px; }
  .contact-section--compact h2 { font-size: clamp(60px,16vw,78px); }
  .contact-section__primary-cta { width: 100%; }
  .contact-section--compact .diagnosis-form-wrap { margin-inline: 0; padding: 26px 20px; }
  .diagnosis-form__heading { margin-bottom: 32px; padding-bottom: 26px; }
  .compact-fields { grid-template-columns: 1fr; }
  .compact-choices .choice-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__scan i,
  .radar-field > i,
  .solve-world--l path,
  .verify-field b,
  .evolve-field > i { animation: none !important; }
  .solve-world { transform: none !important; }
}