:root {
  --forest-950: #0a2a23;
  --forest-900: #10382f;
  --forest-800: #174b3f;
  --forest-700: #216151;
  --linen-50: #f7f3ea;
  --linen-100: #eee8dc;
  --linen-200: #dfd6c7;
  --ink: #15251f;
  --muted: #5e6c65;
  --gold: #8b642d;
  --gold-light: #d8bd80;
  --line: rgba(21, 37, 31, 0.18);
  --max-width: 1240px;
  --page-pad: clamp(20px, 4vw, 64px);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", "Microsoft YaHei", monospace;
  --sans: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  --ease: cubic-bezier(.22, .8, .26, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  background: var(--linen-50);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }

::selection { background: var(--gold-light); color: var(--forest-950); }

:focus-visible {
  outline: 3px solid #c4964b;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  transform: translateY(-140%);
  padding: 10px 16px;
  border-radius: 4px;
  background: #fff;
  color: var(--forest-950);
  font-weight: 700;
  transition: transform .2s ease;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 18px var(--page-pad) auto;
  z-index: 100;
  max-width: calc(var(--max-width) - 80px);
  margin-inline: auto;
  padding: 10px 10px 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 8px;
  background: rgba(247,243,234,.84);
  box-shadow: 0 8px 40px rgba(10,42,35,.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: background .3s ease, box-shadow .3s ease, transform .3s ease;
}

.site-header.is-scrolled {
  background: rgba(247,243,234,.95);
  box-shadow: 0 12px 45px rgba(10,42,35,.14);
}

.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; }

.brand-mark {
  width: 34px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--forest-900);
  color: var(--linen-50);
  font: 700 14px/1 var(--mono);
}

.brand-name {
  font: 700 14px/1.2 var(--mono);
  letter-spacing: .08em;
  white-space: nowrap;
}

.site-nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 34px); }

.site-nav a {
  position: relative;
  padding: 9px 0;
  color: #31443c;
  font: 600 13px/1 var(--mono);
  letter-spacing: .04em;
}

.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  background: var(--forest-700);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}

.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.site-nav .nav-cta {
  padding: 12px 17px;
  border-radius: 4px;
  background: var(--forest-900);
  color: #fff;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.hero {
  min-height: 100svh;
  padding: clamp(128px, 14vw, 176px) var(--page-pad) 0;
  background:
    linear-gradient(90deg, transparent 49.95%, rgba(16,56,47,.07) 50%, transparent 50.05%),
    radial-gradient(circle at 18% 19%, rgba(174,134,71,.14), transparent 26%),
    var(--linen-50);
  overflow: hidden;
}

.hero-grid {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
  align-items: center;
  gap: clamp(52px, 7vw, 100px);
}

.eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-bottom: 30px;
  color: var(--forest-700);
  font: 700 12px/1.5 var(--mono);
  letter-spacing: .15em;
}

.eyebrow span + span::before { content: "/"; margin-right: 22px; color: var(--gold); }

.hero h1 {
  margin-bottom: 30px;
  font: 700 clamp(52px, 7vw, 106px)/.98 var(--mono);
  letter-spacing: -.09em;
}

.hero h1 em { color: var(--forest-700); font-style: normal; }

.hero-intro {
  max-width: 620px;
  margin-bottom: 36px;
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.9;
}

.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 13px 18px 13px 22px;
  border: 1px solid transparent;
  border-radius: 3px;
  font: 700 14px/1 var(--mono);
  letter-spacing: .05em;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.button span { font-size: 18px; }
.button:hover { transform: translateY(-3px); }
.button--primary { background: var(--forest-900); color: #fff; box-shadow: 8px 8px 0 var(--gold-light); }
.button--primary:hover { box-shadow: 4px 4px 0 var(--gold-light); }
.button--linen { background: var(--linen-50); color: var(--forest-950); }
.button--linen:hover { background: #fff; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-block: 9px;
  border-bottom: 1px solid var(--forest-900);
  font: 700 13px/1 var(--mono);
}

.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translate(2px, 2px); }

.hero-poster {
  position: relative;
  min-height: 560px;
  isolation: isolate;
}

.poster-index {
  position: absolute;
  z-index: 4;
  top: 18px;
  right: -20px;
  padding: 12px 18px;
  background: var(--gold);
  color: #fff;
  font: 700 12px/1 var(--mono);
  letter-spacing: .12em;
}

.poster-frame {
  position: absolute;
  inset: 0 42px 44px 0;
  overflow: hidden;
  border: 10px solid var(--linen-100);
  box-shadow: 28px 28px 0 rgba(174,134,71,.22);
  background:
    radial-gradient(circle at 70% 20%, rgba(238,232,220,.55), transparent 22%),
    linear-gradient(145deg, #2d6651 0%, #123b31 49%, #0b2923 100%);
}

.poster-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .32;
  background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
  background-size: 72px 72px;
}

.poster-light {
  position: absolute;
  width: 58%;
  aspect-ratio: 1;
  top: 13%;
  left: 15%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 34%, #f5e4b6, #c79b50 45%, rgba(174,134,71,.1) 72%);
  box-shadow: 0 0 80px rgba(216,189,128,.35);
}

.poster-object {
  position: absolute;
  z-index: 2;
  border-radius: 46% 8% 44% 12%;
  background: linear-gradient(145deg, #e9dfca 5%, #bba98b 95%);
  box-shadow: inset -20px -18px 30px rgba(10,42,35,.2), 0 30px 60px rgba(0,0,0,.22);
}

.poster-object--one { width: 37%; height: 36%; right: 15%; bottom: 11%; transform: rotate(-12deg); }
.poster-object--two { width: 15%; height: 34%; left: 18%; bottom: 7%; transform: rotate(16deg); background: linear-gradient(155deg, #a77b3c, #644520); }

.poster-orbit {
  position: absolute;
  z-index: 3;
  width: 54%;
  aspect-ratio: 1;
  top: 25%;
  right: -10%;
  border: 1px solid rgba(255,255,255,.65);
  border-radius: 50%;
}

.poster-card {
  position: absolute;
  z-index: 5;
  right: 0;
  bottom: 0;
  width: min(310px, 70%);
  padding: 24px 26px;
  background: var(--linen-50);
  border: 1px solid rgba(10,42,35,.15);
  box-shadow: 0 18px 50px rgba(10,42,35,.14);
}

.poster-card span { display: block; margin-bottom: 6px; color: var(--gold); font: 700 11px/1.5 var(--mono); letter-spacing: .15em; }
.poster-card strong { font: 700 clamp(18px, 2vw, 25px)/1.45 var(--mono); }

.poster-caption {
  position: absolute;
  z-index: 5;
  left: -41px;
  bottom: 100px;
  margin: 0;
  color: rgba(255,255,255,.9);
  font: 700 10px/1 var(--mono);
  letter-spacing: .22em;
  transform: rotate(-90deg);
}

.hero-strip {
  width: min(100%, var(--max-width));
  margin: clamp(70px, 9vw, 110px) auto 0;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid var(--line);
}

.hero-strip p { margin: 0; color: var(--muted); font: 600 12px/1.4 var(--mono); }
.hero-strip ul { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: clamp(20px, 3vw, 46px); list-style: none; }
.hero-strip li { font: 700 12px/1.4 var(--mono); }
.hero-strip li span { margin-right: 8px; color: var(--gold); font-size: 10px; }

.section { padding: clamp(90px, 11vw, 150px) var(--page-pad); }
.section > * { width: min(100%, var(--max-width)); margin-inline: auto; }

.section-heading { max-width: 650px; }
.section-code { margin-bottom: 24px; color: var(--gold); font: 700 11px/1.4 var(--mono); letter-spacing: .15em; }
.section-heading h2,
.method-intro h2,
.insight-copy h2,
.contact h2 {
  margin-bottom: 0;
  font: 700 clamp(36px, 5vw, 68px)/1.15 var(--mono);
  letter-spacing: -.07em;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, .75fr);
  gap: clamp(60px, 10vw, 150px);
}

.intro > * { width: auto; margin: 0; }
.intro-body { align-self: end; padding-top: 80px; }
.intro-body > p { color: var(--muted); font-size: 16px; }
.intro-body .lead { color: var(--ink); font-size: clamp(19px, 2vw, 26px); line-height: 1.7; }

.principle-note {
  margin-top: 42px;
  padding: 26px 0 0;
  display: flex;
  gap: 20px;
  border-top: 1px solid var(--line);
}

.principle-note span { color: var(--gold); }
.principle-note p { margin: 0; font: 700 13px/1.8 var(--mono); letter-spacing: .04em; }

.services { background: var(--forest-950); color: var(--linen-50); }
.services-top { display: grid; grid-template-columns: 1.1fr .7fr; align-items: end; gap: 70px; margin-bottom: 70px; }
.services-top > p { margin: 0; color: rgba(247,243,234,.66); font-size: 16px; }
.section-heading--light .section-code { color: var(--gold-light); }

.service-list { border-top: 1px solid rgba(255,255,255,.18); }
.service-item {
  padding: 34px 0;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) minmax(310px, .55fr);
  align-items: start;
  gap: 30px;
  border-bottom: 1px solid rgba(255,255,255,.18);
  transition: padding .3s ease, background .3s ease;
}
.service-item:hover { padding-inline: 18px; background: rgba(255,255,255,.035); }
.service-number { color: var(--gold-light); font: 700 11px/1.5 var(--mono); }
.service-item h3 { margin-bottom: 10px; font: 700 clamp(20px, 2vw, 28px)/1.3 var(--mono); }
.service-item p { max-width: 640px; margin-bottom: 0; color: rgba(247,243,234,.65); font-size: 15px; }
.service-item ul { margin: 4px 0 0; padding: 0; display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 8px; list-style: none; }
.service-item li { padding: 8px 11px; border: 1px solid rgba(255,255,255,.2); border-radius: 99px; color: rgba(247,243,234,.8); font: 600 11px/1 var(--mono); }

.capabilities { background: var(--linen-100); }
.capabilities .section-heading { margin-bottom: 58px; }
.capability-grid { display: grid; grid-template-columns: 1.12fr .88fr; grid-template-rows: auto auto; gap: 18px; }
.capability-card { position: relative; min-height: 330px; overflow: hidden; border: 1px solid rgba(10,42,35,.13); background: var(--linen-50); }
.card-label { display: flex; justify-content: space-between; gap: 20px; color: var(--forest-700); font: 700 10px/1 var(--mono); letter-spacing: .12em; }
.capability-card--journey { padding: clamp(28px, 4vw, 50px); }
.capability-card--journey h3 { max-width: 540px; margin: 65px 0 80px; font: 700 clamp(28px, 3.5vw, 47px)/1.25 var(--mono); letter-spacing: -.06em; }

.journey-map { display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto; align-items: center; gap: 10px; }
.journey-map i { height: 1px; background: rgba(10,42,35,.25); }
.journey-step { width: 44px; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(10,42,35,.25); border-radius: 50%; font: 700 10px/1 var(--mono); }
.journey-step.is-active { background: var(--forest-900); color: #fff; border-color: var(--forest-900); box-shadow: 0 0 0 7px rgba(16,56,47,.08); }

.capability-card--visual { grid-row: span 2; min-height: 680px; color: #fff; background: var(--forest-800); }
.visual-scene { position: absolute; inset: 0; overflow: hidden; background: linear-gradient(154deg, #315d50 0 39%, #123c32 39% 100%); }
.visual-scene::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 48%, rgba(7,28,23,.76) 100%); }
.visual-sun { position: absolute; top: 14%; left: 20%; width: 54%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 37% 35%, #f1ddaa, #bd8d43 54%, #83612f); box-shadow: 0 0 80px rgba(239,215,157,.24); }
.visual-panel { position: absolute; top: 10%; right: -17%; width: 52%; height: 67%; transform: rotate(10deg); border: 1px solid rgba(255,255,255,.7); }
.visual-leaf { position: absolute; z-index: 2; width: 25%; height: 48%; border-radius: 100% 0 100% 0; background: linear-gradient(145deg, #3e715f, #0a281f); box-shadow: inset 10px 0 18px rgba(255,255,255,.08); }
.visual-leaf--a { bottom: 9%; left: 8%; transform: rotate(26deg); }
.visual-leaf--b { width: 20%; height: 41%; right: 12%; bottom: 22%; transform: rotate(-24deg) scaleX(-1); }
.visual-copy { position: absolute; z-index: 3; inset: auto 38px 38px; }
.visual-copy span { color: var(--gold-light); font: 700 10px/1 var(--mono); letter-spacing: .14em; }
.visual-copy h3 { max-width: 420px; margin: 16px 0 0; font: 700 clamp(25px, 3vw, 40px)/1.35 var(--mono); letter-spacing: -.05em; }

.capability-card--matrix { padding: clamp(28px, 4vw, 50px); display: grid; grid-template-columns: minmax(160px, .7fr) 1fr; grid-template-rows: auto 1fr; gap: 26px 40px; }
.capability-card--matrix .card-label { grid-column: 1 / -1; }
.matrix-grid { min-height: 180px; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); gap: 7px; transform: rotate(-3deg); }
.matrix-cell { border: 1px solid rgba(10,42,35,.2); background: var(--linen-100); }
.matrix-cell--wide { grid-column: span 2; background: var(--forest-700); }
.matrix-cell--gold { background: var(--gold); }
.matrix-cell--line { background: repeating-linear-gradient(45deg, transparent 0 5px, rgba(10,42,35,.2) 5px 6px); }
.matrix-cell--tall { grid-row: span 2; }
.capability-card--matrix h3 { align-self: end; margin: 0; font: 700 clamp(20px, 2.3vw, 31px)/1.4 var(--mono); letter-spacing: -.04em; }

.method { background: var(--linen-50); }
.method-intro { display: grid; grid-template-columns: 1fr .55fr; align-items: end; gap: 60px; margin-bottom: 70px; }
.method-intro > p { margin: 0 0 7px; color: var(--muted); }
.method-steps { display: grid; grid-template-columns: repeat(4, 1fr); margin-block: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.method-steps li { position: relative; min-height: 310px; padding: 26px 26px 32px 0; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); }
.method-steps li + li { padding-left: 26px; }
.method-steps li:last-child { border-right: 0; }
.method-steps li > span { color: var(--gold); font: 700 12px/1 var(--mono); }
.method-steps h3 { margin-bottom: 10px; font: 700 21px/1.3 var(--mono); }
.method-steps p { margin: 0; color: var(--muted); font-size: 14px; }
.method-steps li::after { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.method-steps li + li::after { left: 26px; }

.insight { width: 100%; max-width: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; background: var(--forest-900); color: var(--linen-50); }
.insight > * { width: auto; margin: 0; }
.insight-visual { position: relative; min-height: 730px; overflow: hidden; background: radial-gradient(circle at 30% 28%, #527866 0, #254f42 32%, #0a2a23 100%); }
.insight-visual::before { content: ""; position: absolute; inset: 0; 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: 70px 70px; }
.insight-frame { position: absolute; inset: 12% 12% 18%; border: 1px solid rgba(255,255,255,.5); box-shadow: 25px 25px 0 rgba(174,134,71,.25); }
.insight-disc { position: absolute; width: 55%; aspect-ratio: 1; top: 11%; right: 8%; border-radius: 50%; background: linear-gradient(135deg, #e9ddbd, #a87937); box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.insight-block { position: absolute; left: 10%; bottom: 8%; width: 42%; height: 38%; border-radius: 2px; background: linear-gradient(145deg, #bdaf91, #6f654f); box-shadow: 18px 24px 60px rgba(0,0,0,.25); transform: rotate(7deg); }
.insight-line { position: absolute; z-index: 3; border: 1px solid rgba(255,255,255,.75); border-radius: 50%; }
.insight-line--one { width: 62%; aspect-ratio: 1; left: -12%; top: 13%; }
.insight-line--two { width: 39%; aspect-ratio: 1; right: -9%; bottom: -4%; }
.insight-stamp { position: absolute; right: 5%; bottom: 9%; padding: 10px 14px; background: var(--linen-50); color: var(--forest-950); font: 700 10px/1 var(--mono); letter-spacing: .12em; }
.insight-copy { align-self: center; padding: clamp(70px, 9vw, 130px) clamp(34px, 7vw, 110px); }
.insight-copy .section-code { color: var(--gold-light); }
.insight-copy > p:not(.section-code) { max-width: 640px; margin: 34px 0 46px; color: rgba(247,243,234,.68); font-size: 16px; }
.insight-copy ul { margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.18); list-style: none; }
.insight-copy li { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.18); font: 600 13px/1.5 var(--mono); }
.insight-copy li span { margin-right: 18px; color: var(--gold-light); }

.faq { display: grid; grid-template-columns: .7fr 1fr; gap: clamp(55px, 10vw, 150px); }
.faq > * { width: auto; margin: 0; }
.faq-list { align-self: start; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 26px 48px 26px 0; cursor: pointer; list-style: none; font: 700 16px/1.5 var(--mono); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span, .faq summary span::after { position: absolute; top: 50%; right: 5px; width: 16px; height: 1px; background: var(--forest-800); transition: transform .25s ease; }
.faq summary span::after { content: ""; top: 0; right: 0; transform: rotate(90deg); }
.faq details[open] summary span::after { transform: rotate(0); }
.faq details p { margin: -5px 48px 25px 0; color: var(--muted); font-size: 14px; }

.contact {
  position: relative;
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(300px, 420px);
  justify-content: center;
  align-items: end;
  gap: 70px;
  overflow: hidden;
  background: var(--forest-950);
  color: var(--linen-50);
}

.contact > *:not(.contact-orbit) { position: relative; z-index: 2; width: auto; margin: 0; }
.contact-content { max-width: 760px; }
.contact-content .section-code { color: var(--gold-light); }
.contact-content > p:not(.section-code) { max-width: 660px; margin: 30px 0 36px; color: rgba(247,243,234,.68); }
.text-link--light { border-color: rgba(255,255,255,.5); color: #fff; }
.contact-note { padding: 28px; border: 1px solid rgba(255,255,255,.17); background: rgba(255,255,255,.045); backdrop-filter: blur(8px); }
.contact-note span { display: block; margin-bottom: 34px; color: var(--gold-light); font: 700 11px/1 var(--mono); letter-spacing: .13em; }
.contact-note p { margin: 0; font: 700 clamp(17px, 2vw, 23px)/1.7 var(--mono); }
.contact-orbit { position: absolute; z-index: 0; top: 50%; right: 12%; width: min(46vw, 650px); aspect-ratio: 1; transform: translateY(-50%); border: 1px solid rgba(255,255,255,.08); border-radius: 50%; }
.contact-orbit::before, .contact-orbit::after { content: ""; position: absolute; inset: 14%; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; }
.contact-orbit::after { inset: 32%; background: radial-gradient(circle, rgba(174,134,71,.5), transparent 67%); }
.contact-orbit i { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--gold-light); }
.contact-orbit i:nth-child(1) { top: 9%; left: 27%; }
.contact-orbit i:nth-child(2) { right: 15%; top: 34%; }
.contact-orbit i:nth-child(3) { left: 20%; bottom: 17%; }

.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1000px) {
  .site-header { max-width: none; }
  .hero-grid { grid-template-columns: 1fr 400px; gap: 40px; }
  .hero h1 { font-size: clamp(48px, 7.5vw, 74px); }
  .hero-poster { min-height: 500px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card--visual { grid-row: auto; min-height: 600px; }
  .method-steps { grid-template-columns: repeat(2, 1fr); }
  .method-steps li:nth-child(2) { border-right: 0; }
  .method-steps li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .method-steps li:nth-child(3) { padding-left: 0; }
  .method-steps li:nth-child(3)::after { left: 0; }
  .insight { grid-template-columns: .85fr 1.15fr; }
  .insight-visual { min-height: 650px; }
}

@media (max-width: 820px) {
  .site-header { inset: 12px 14px auto; padding-left: 13px; }
  .js .menu-toggle { display: flex; align-items: center; gap: 11px; padding: 10px; }
  .menu-toggle__text { font: 700 12px/1 var(--mono); }
  .menu-toggle__icon { position: relative; width: 22px; height: 16px; display: block; }
  .menu-toggle__icon i { position: absolute; right: 0; width: 22px; height: 1px; background: currentColor; transition: top .25s ease, transform .25s ease; }
  .menu-toggle__icon i:first-child { top: 4px; }
  .menu-toggle__icon i:last-child { top: 11px; width: 15px; }
  .menu-toggle[aria-expanded="true"] .menu-toggle__icon i:first-child { top: 8px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle__icon i:last-child { top: 8px; width: 22px; transform: rotate(-45deg); }
  .js .site-nav {
    position: fixed;
    inset: 70px 14px auto;
    max-height: calc(100svh - 86px);
    padding: 20px;
    display: grid;
    gap: 0;
    overflow-y: auto;
    border: 1px solid rgba(10,42,35,.12);
    border-radius: 6px;
    background: rgba(247,243,234,.98);
    box-shadow: 0 25px 70px rgba(10,42,35,.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
  }
  .js .site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  html:not(.js) .site-header { position: absolute; flex-wrap: wrap; }
  html:not(.js) .site-nav { width: 100%; margin-top: 10px; justify-content: center; flex-wrap: wrap; }
  .site-nav a { padding: 17px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
  .site-nav .nav-cta { margin-top: 14px; padding: 17px; text-align: center; }

  .hero { padding-top: 128px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 680px; }
  .hero-poster { min-height: min(620px, 96vw); }
  .poster-frame { right: 30px; }
  .hero-strip { align-items: flex-start; }
  .hero-strip ul { display: grid; grid-template-columns: repeat(2, 1fr); }

  .intro, .services-top, .method-intro, .faq, .contact { grid-template-columns: 1fr; }
  .intro-body { padding-top: 0; }
  .service-item { grid-template-columns: 50px 1fr; }
  .service-item ul { grid-column: 2; justify-content: flex-start; }
  .method-intro { align-items: start; }
  .method-intro > p { max-width: 600px; }
  .insight { grid-template-columns: 1fr; }
  .insight-visual { min-height: 560px; }
  .contact { align-items: start; }
  .contact-note { max-width: 480px; }
}

@media (max-width: 560px) {
  :root { --page-pad: 20px; }
  html { scroll-padding-top: 82px; }
  .brand-name { font-size: 12px; letter-spacing: .04em; }
  .hero { padding-top: 112px; background: radial-gradient(circle at 18% 19%, rgba(174,134,71,.14), transparent 30%), var(--linen-50); }
  .eyebrow { gap: 7px 12px; margin-bottom: 22px; font-size: 10px; }
  .eyebrow span + span::before { margin-right: 12px; }
  .hero h1 { margin-bottom: 24px; font-size: clamp(46px, 15vw, 68px); line-height: 1.05; }
  .hero-intro { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .button { width: 100%; justify-content: space-between; }
  .hero-poster { height: clamp(460px, 125vw, 590px); min-height: 0; max-height: none; }
  .poster-frame { inset: 0 20px 35px 0; border-width: 7px; box-shadow: 16px 16px 0 rgba(174,134,71,.22); }
  .poster-index { top: 12px; right: 0; }
  .poster-card { width: 79%; padding: 19px; }
  .poster-caption { display: none; }
  .hero-strip { margin-top: 65px; flex-direction: column; }
  .hero-strip ul { width: 100%; gap: 18px 10px; }
  .section { padding-block: 82px; }
  .section-heading h2, .method-intro h2, .insight-copy h2, .contact h2 { font-size: clamp(34px, 10vw, 48px); }
  .intro { gap: 45px; }
  .intro-body .lead { font-size: 18px; }
  .services-top { gap: 34px; margin-bottom: 45px; }
  .service-item { padding-block: 28px; grid-template-columns: 32px 1fr; gap: 16px; }
  .service-item:hover { padding-inline: 0; }
  .service-item ul { grid-column: 1 / -1; padding-left: 48px; }
  .capabilities .section-heading { margin-bottom: 40px; }
  .capability-card { min-height: 300px; }
  .capability-card--journey h3 { margin: 45px 0 58px; }
  .journey-map { grid-template-columns: repeat(5, 1fr); gap: 8px; }
  .journey-map i { display: none; }
  .journey-step { width: min(100%, 43px); }
  .capability-card--visual { min-height: 520px; }
  .visual-copy { inset: auto 25px 28px; }
  .capability-card--matrix { grid-template-columns: 1fr; }
  .capability-card--matrix .card-label { grid-column: auto; }
  .matrix-grid { min-height: 160px; }
  .method-steps { grid-template-columns: 1fr; }
  .method-steps li { min-height: 220px; padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .method-steps li + li { padding-left: 0; }
  .method-steps li:nth-child(n+3) { border-top: 0; }
  .method-steps li + li::after { left: 0; }
  .insight-visual { min-height: 480px; }
  .insight-frame { inset: 11% 10% 18%; box-shadow: 14px 14px 0 rgba(174,134,71,.25); }
  .insight-copy { padding: 80px 20px; }
  .faq { gap: 45px; }
  .faq summary { font-size: 14px; }
  .contact { min-height: 720px; gap: 60px; }
  .contact-actions { align-items: flex-start; flex-direction: column; }
  .contact-orbit { width: 100vw; right: -40%; }
}

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

@media (forced-colors: active) {
  .poster-frame, .visual-scene, .insight-visual { border: 2px solid CanvasText; }
  .journey-step.is-active, .brand-mark, .button, .nav-cta { border: 1px solid ButtonText; }
}