:root {
  --cream: #f4eddc;
  --cream-soft: #faf6eb;
  --paper: #efe6d3;
  --terracotta: #c86d4f;
  --terracotta-dark: #9e432f;
  --teal: #123f3b;
  --teal-deep: #092d2b;
  --teal-soft: #245c55;
  --ink: #17332f;
  --muted: #6f756d;
  --rule: rgba(18, 63, 59, .18);
  --white-rule: rgba(244, 237, 220, .22);
  --page: min(1240px, calc(100vw - 80px));
  --sans: "Arial Rounded MT Bold", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  --body: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream-soft);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  opacity: .17;
  content: "";
  background-image:
    repeating-radial-gradient(circle at 15% 20%, rgba(18,63,59,.15) 0 0.35px, transparent .45px 3px),
    repeating-radial-gradient(circle at 78% 66%, rgba(200,95,66,.12) 0 0.3px, transparent .4px 4px);
  background-size: 8px 7px, 11px 9px;
  mix-blend-mode: multiply;
}
a { color: inherit; text-decoration: none; }
button, summary { font: inherit; }
svg { display: block; }
p, h1, h2, h3 { margin-top: 0; }
.page-shell { width: var(--page); margin-inline: auto; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 10px 16px;
  color: var(--cream-soft);
  background: var(--teal-deep);
  transform: translateY(-150%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #f7c896; outline-offset: 4px; box-shadow: 0 0 0 6px var(--teal-deep); }

.site-header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  width: var(--page);
  min-height: 92px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark {
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  color: var(--terracotta);
  border: 1px solid currentColor;
  border-radius: 50%;
}
.brand-mark svg { width: 29px; height: 29px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.brand-copy { display: grid; line-height: 1.2; }
.brand-copy strong { font-family: var(--sans); font-size: 17px; letter-spacing: .05em; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-size: 10px; letter-spacing: .22em; }
.site-nav { display: flex; align-items: center; gap: clamp(22px, 2.5vw, 42px); }
.site-nav a:not(.nav-cta) { position: relative; font-size: 14px; }
.site-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--terracotta);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s ease;
}
.site-nav a:hover::after, .site-nav a[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  padding: 12px 16px 12px 20px;
  color: var(--cream-soft);
  background: var(--teal);
  font-size: 13px;
  transition: background .25s ease, transform .25s ease;
}
.nav-cta:hover { background: var(--terracotta-dark); transform: translateY(-2px); }
.nav-toggle { display: none; }

.hero {
  min-height: 820px;
  padding: 154px 0 48px;
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(18,63,59,.07) 50%, transparent calc(50% + 1px)),
    var(--cream);
}
.hero-grid {
  min-height: 620px;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr);
  grid-template-rows: 1fr auto;
  column-gap: clamp(50px, 7vw, 120px);
}
.hero-intro { position: relative; z-index: 2; }
.eyebrow, .section-tag {
  margin-bottom: 45px;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--terracotta-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
}
.eyebrow span + span { display: flex; align-items: center; gap: 18px; }
.eyebrow span + span::before { width: 54px; height: 1px; content: ""; background: var(--terracotta); }
h1, h2, h3 { font-family: var(--sans); font-weight: 700; }
h1 {
  margin-bottom: 44px;
  color: var(--teal);
  font-size: clamp(54px, 6.1vw, 88px);
  line-height: 1.08;
  letter-spacing: -.055em;
}
.title-line { display: block; }
.title-accent { position: relative; width: fit-content; color: var(--terracotta); }
.title-accent::after {
  position: absolute;
  right: -70px;
  bottom: 13px;
  width: 51px;
  height: 13px;
  content: "";
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-8deg);
}
.js .title-line { opacity: 0; transform: translateY(35px); animation: title-in .75s cubic-bezier(.2,.7,.2,1) forwards; }
.js .title-line:nth-child(2) { animation-delay: .12s; }
.js .title-line:nth-child(3) { animation-delay: .24s; }
@keyframes title-in { to { opacity: 1; transform: translateY(0); } }
.hero-lead-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 180px; gap: 44px; align-items: end; }
.hero-lead { max-width: 520px; margin-bottom: 0; color: #455e59; font-size: 17px; line-height: 1.9; }
.hero-actions { display: grid; gap: 18px; }
.button {
  min-height: 54px;
  padding: 13px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  border: 1px solid currentColor;
  font-size: 14px;
  font-weight: 700;
  transition: color .25s ease, background .25s ease, transform .25s ease;
}
.button-primary { color: var(--cream-soft); background: var(--terracotta-dark); border-color: var(--terracotta-dark); }
.button-primary:hover { background: var(--terracotta-dark); border-color: var(--terracotta-dark); transform: translateY(-2px); }
.text-link { width: fit-content; display: inline-flex; gap: 14px; align-items: center; border-bottom: 1px solid var(--rule); font-size: 13px; font-weight: 700; }
.text-link span { color: var(--terracotta); }

.hero-composition {
  min-height: 530px;
  position: relative;
  align-self: center;
  border: 1px solid rgba(18,63,59,.24);
  border-radius: 50% 50% 8px 8px;
  background: rgba(250,246,235,.5);
}
.hero-composition::before, .hero-composition::after { position: absolute; content: ""; background: var(--teal); }
.hero-composition::before { top: -5px; left: 50%; width: 9px; height: 9px; border-radius: 50%; }
.hero-composition::after { top: 50%; right: -5px; width: 9px; height: 9px; border-radius: 50%; }
.orbit { position: absolute; border: 1px solid rgba(18,63,59,.12); border-radius: 50%; }
.orbit-one { inset: 47px; }
.orbit-two { inset: 110px 72px; }
.composition-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 220px;
  height: 220px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--cream);
  background: var(--teal);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 18px 45px rgba(9,45,43,.19);
}
.composition-core .core-index { font-size: 10px; letter-spacing: .18em; }
.composition-core strong { align-self: center; font-family: var(--sans); font-size: 22px; line-height: 1.45; letter-spacing: .03em; }
.core-arrow { align-self: flex-end; color: #e89971; font-size: 23px; }
.floating-note { position: absolute; min-width: 116px; padding: 14px 17px; color: var(--teal); background: var(--cream-soft); border: 1px solid var(--rule); box-shadow: 8px 8px 0 rgba(18,63,59,.06); }
.floating-note span { color: var(--terracotta); font-size: 10px; letter-spacing: .15em; }
.floating-note p { margin: 3px 0 0; font-family: var(--sans); font-size: 14px; }
.note-one { top: 55px; left: -34px; transform: rotate(-3deg); }
.note-two { top: 42%; right: -50px; transform: rotate(3deg); }
.note-three { bottom: 40px; left: -19px; transform: rotate(2deg); }
.hero-sprout { position: absolute; right: -60px; bottom: -95px; width: 210px; fill: none; stroke: var(--terracotta); stroke-width: 2; opacity: .75; }
.hero-sprout path + path { fill: rgba(200,95,66,.07); }
.hero-footnote { align-self: end; display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 10px; letter-spacing: .18em; }
.hero-footnote i { width: 4px; height: 4px; background: var(--terracotta); border-radius: 50%; }
.scroll-cue { align-self: end; justify-self: end; display: grid; justify-items: center; gap: 8px; color: var(--muted); font-size: 10px; letter-spacing: .18em; writing-mode: vertical-rl; }
.scroll-cue i { width: 1px; height: 50px; background: var(--terracotta); transform-origin: top; animation: scroll-pulse 1.8s ease-in-out infinite; }
@keyframes scroll-pulse { 0%,100% { transform: scaleY(.25); opacity: .45; } 50% { transform: scaleY(1); opacity: 1; } }

.statement { padding: 132px 0 140px; }
.section-tag { margin-bottom: 34px; }
.section-tag::before { width: 22px; height: 6px; content: ""; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; }
.section-tag.light { color: #eaa17c; }
.statement-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, .7fr); gap: clamp(60px, 9vw, 160px); align-items: end; }
.statement h2 {
  margin: 0;
  color: var(--teal);
  font-size: clamp(38px, 4.4vw, 66px);
  line-height: 1.3;
  letter-spacing: -.035em;
}
.statement h2 em { display: block; color: var(--terracotta); font-style: normal; }
.statement-copy { padding-left: 28px; border-left: 1px solid var(--rule); color: #52625e; }
.statement-copy p { margin-bottom: 18px; }
.statement-copy p:last-child { margin-bottom: 0; }

.services { padding: 126px 0 120px; color: var(--cream); background: var(--teal); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .48fr); gap: 80px; align-items: end; }
.section-heading h2 { margin: 0; font-size: clamp(40px, 4.4vw, 64px); line-height: 1.22; letter-spacing: -.04em; }
.section-heading > p { max-width: 430px; margin: 0; color: inherit; opacity: .72; }
.service-heading { margin-bottom: 76px; }
.service-list { border-top: 1px solid var(--white-rule); }
.service-card {
  min-height: 290px;
  padding: 44px 0;
  display: grid;
  grid-template-columns: 100px minmax(130px, .5fr) minmax(400px, 1.25fr);
  gap: 34px;
  align-items: start;
  border-bottom: 1px solid var(--white-rule);
  transition: background .35s ease, padding .35s ease;
}
.service-card:hover { padding-inline: 26px; background: rgba(244,237,220,.05); }
.service-number { color: #eaa17c; font-size: 12px; letter-spacing: .16em; }
.service-icon { width: 112px; height: 112px; display: grid; place-items: center; border: 1px solid var(--white-rule); border-radius: 50%; }
.service-icon svg { width: 58px; height: 58px; fill: none; stroke: #eaa17c; stroke-width: 1.2; }
.service-content { display: grid; grid-template-columns: minmax(220px, .8fr) minmax(260px, 1fr); gap: 40px; }
.service-content h3 { margin: 0; font-size: clamp(23px, 2.2vw, 32px); line-height: 1.4; }
.service-content p { margin: 0; color: rgba(244,237,220,.72); }
.service-content ul { margin: 27px 0 0; padding: 0; grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 10px; list-style: none; }
.service-content li { padding: 7px 13px; border: 1px solid var(--white-rule); border-radius: 100px; color: rgba(244,237,220,.8); font-size: 12px; }

.approach { padding: 140px 0; display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: clamp(50px, 7vw, 110px); }
.approach-aside { position: relative; border-right: 1px solid var(--rule); }
.vertical-note { position: absolute; top: 170px; left: 0; color: var(--muted); font-size: 10px; letter-spacing: .25em; writing-mode: vertical-rl; }
.approach-heading { margin-bottom: 70px; color: var(--teal); }
.approach-heading > p { color: #536b66; opacity: 1; }
.process-list { margin: 0; padding: 0; border-top: 1px solid var(--rule); list-style: none; }
.process-list li {
  min-height: 150px;
  padding: 28px 8px;
  display: grid;
  grid-template-columns: 90px 1fr 40px;
  gap: 25px;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  transition: transform .25s ease;
}
.process-list li:hover { transform: translateX(8px); }
.process-index { align-self: start; padding-top: 8px; color: var(--terracotta); font-size: 11px; letter-spacing: .18em; }
.process-list h3 { margin-bottom: 8px; color: var(--teal); font-size: 24px; }
.process-list p { max-width: 620px; margin: 0; color: #5b6966; }
.process-mark { color: var(--terracotta); font-size: 15px; text-align: center; }

.principles { padding: 118px 0 126px; background: var(--paper); border-block: 1px solid var(--rule); }
.principles-grid { display: grid; grid-template-columns: minmax(280px, .65fr) minmax(0, 1.35fr); gap: clamp(60px, 8vw, 140px); align-items: center; }
.principles-intro h2 { margin-bottom: 28px; color: var(--teal); font-size: clamp(38px, 4vw, 58px); line-height: 1.25; letter-spacing: -.04em; }
.principles-intro > p:last-child { max-width: 420px; margin-bottom: 0; color: #596965; }
.principle-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: center; }
.principle-cards article { min-height: 310px; padding: 32px 26px; display: flex; flex-direction: column; justify-content: flex-end; background: var(--cream-soft); border: 1px solid var(--rule); }
.principle-cards .raised { min-height: 380px; color: var(--cream); background: var(--terracotta-dark); border-color: var(--terracotta-dark); }
.principle-cards span { margin-bottom: auto; font-size: 10px; letter-spacing: .22em; }
.principle-cards h3 { margin-bottom: 14px; color: var(--teal); font-size: 26px; }
.principle-cards .raised h3 { color: var(--cream); }
.principle-cards p { margin: 0; font-size: 14px; line-height: 1.8; opacity: .78; }

.scenarios { padding: 140px 0; }
.scenarios-heading { margin-bottom: 70px; }
.scenarios-heading h2 { color: var(--teal); }
.scenarios-heading > p { color: #596965; opacity: 1; }
.scenario-grid { display: grid; grid-template-columns: 1.16fr .84fr; grid-template-rows: repeat(2, minmax(320px, auto)); gap: 18px; }
.scenario-card { padding: 30px; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--rule); background: var(--paper); }
.scenario-large { grid-row: 1 / 3; min-height: 660px; color: var(--cream); background: var(--teal); }
.scenario-terracotta { color: var(--cream); background: var(--terracotta-dark); border-color: var(--terracotta-dark); }
.scenario-cream { background: var(--cream); }
.scenario-top { display: flex; justify-content: space-between; font-size: 11px; letter-spacing: .17em; }
.scenario-top span:last-child { font-size: 20px; letter-spacing: 0; }
.scenario-card h3 { margin-bottom: 10px; font-size: clamp(24px, 2.5vw, 36px); }
.scenario-card p { max-width: 480px; margin: 0; opacity: .72; }
.scenario-graphic { position: relative; flex: 1; min-height: 110px; margin: 30px 0; }
.graphic-launch { min-height: 320px; }
.graphic-launch i { position: absolute; border: 1px solid rgba(244,237,220,.32); border-radius: 50%; }
.graphic-launch i:nth-child(1) { inset: 7% 18%; }
.graphic-launch i:nth-child(2) { inset: 22% 30%; background: var(--terracotta); border-color: var(--terracotta); }
.graphic-launch i:nth-child(3) { top: 5%; left: 50%; width: 1px; height: 90%; background: rgba(244,237,220,.38); border: 0; border-radius: 0; transform: rotate(29deg); }
.graphic-upgrade i:first-child { position: absolute; inset: 5% 11% 6% 27%; border: 1px solid rgba(244,237,220,.5); }
.graphic-upgrade i:last-child { position: absolute; top: 28%; left: 12%; width: 44%; height: 50%; border: 1px solid rgba(244,237,220,.75); background: rgba(244,237,220,.08); transform: rotate(-8deg); }
.graphic-flow { display: flex; align-items: center; justify-content: center; gap: 10px; }
.graphic-flow i { width: 31px; height: 31px; border: 1px solid var(--terracotta); border-radius: 50%; }
.graphic-flow i:nth-child(even) { width: 52px; border-radius: 2px; }

.questions { padding: 135px 0; color: var(--cream); background: var(--teal-deep); }
.questions-grid { display: grid; grid-template-columns: minmax(300px, .7fr) minmax(0, 1.3fr); gap: clamp(70px, 9vw, 150px); }
.questions-title-wrap h2 { margin-bottom: 30px; font-size: clamp(38px, 4vw, 58px); line-height: 1.28; }
.questions-title-wrap > p:last-child { max-width: 380px; color: rgba(244,237,220,.64); }
.accordion { border-top: 1px solid var(--white-rule); }
details { border-bottom: 1px solid var(--white-rule); }
summary { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 25px; color: var(--cream); cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { font-family: var(--sans); font-size: 18px; }
summary i { position: relative; width: 20px; height: 20px; flex: 0 0 auto; }
summary i::before, summary i::after { position: absolute; top: 9px; left: 2px; width: 16px; height: 1px; content: ""; background: #eaa17c; transition: transform .25s ease; }
summary i::after { transform: rotate(90deg); }
details[open] summary i::after { transform: rotate(0); }
.answer { padding: 0 54px 28px 0; color: rgba(244,237,220,.66); }
.answer p { margin: 0; }

.contact { position: relative; padding: 130px 0; overflow: hidden; color: var(--teal); background: #d17c5c; }
.contact::before { position: absolute; top: -40%; left: 23%; width: 500px; height: 500px; content: ""; border: 1px solid rgba(244,237,220,.25); border-radius: 50%; }
.contact-grid { position: relative; display: grid; grid-template-columns: 130px minmax(0, 1fr) 260px; gap: 45px; align-items: center; }
.contact .section-tag { align-self: start; color: var(--teal-deep); }
.contact-main h2 { margin-bottom: 28px; color: var(--teal-deep); font-size: clamp(44px, 5vw, 72px); line-height: 1.22; letter-spacing: -.045em; }
.contact-main h2 span { color: var(--cream); }
.contact-main > p { max-width: 680px; margin-bottom: 35px; color: rgba(9,45,43,.78); }
.contact-actions { display: flex; align-items: center; gap: 28px; }
.button-dark { color: var(--cream); background: var(--teal-deep); border-color: var(--teal-deep); }
.button-dark:hover { color: var(--teal-deep); background: var(--cream); border-color: var(--cream); transform: translateY(-2px); }
.text-link.dark { color: var(--teal-deep); border-color: rgba(9,45,43,.35); }
.text-link.dark span { color: var(--teal-deep); }
.contact-seal { position: relative; width: 230px; height: 230px; display: grid; place-items: center; }
.contact-seal svg { width: 100%; height: 100%; fill: none; stroke: rgba(244,237,220,.8); stroke-width: 1.2; animation: slow-turn 28s linear infinite; }
.contact-seal svg path { fill: rgba(244,237,220,.06); }
.contact-seal i { position: absolute; width: 9px; height: 9px; background: var(--teal); border-radius: 50%; }
@keyframes slow-turn { to { transform: rotate(360deg); } }

.site-footer { padding: 45px 0; color: var(--cream); background: #071f1e; border-top: 1px solid rgba(244,237,220,.12); }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 60px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand strong { font-family: var(--sans); font-size: 14px; letter-spacing: .05em; }
.brand-mark.small { width: 38px; height: 38px; }
.brand-mark.small svg { width: 24px; height: 24px; }
.footer-nav { display: flex; gap: 28px; color: rgba(244,237,220,.64); font-size: 12px; }
.footer-nav a:hover { color: var(--cream); }
.back-to-top { display: inline-flex; align-items: center; gap: 12px; padding-left: 25px; border-left: 1px solid rgba(244,237,220,.16); font-size: 12px; }
.back-to-top span { color: #eaa17c; }

@media (max-width: 1080px) {
  :root { --page: min(100% - 48px, 960px); }
  .site-nav { gap: 20px; }
  .site-nav a:not(.nav-cta) { display: none; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; column-gap: 40px; }
  .hero-lead-wrap { grid-template-columns: 1fr; gap: 28px; }
  .hero-actions { max-width: 260px; }
  .hero-composition { min-height: 500px; }
  .floating-note { min-width: 100px; }
  .note-two { right: -20px; }
  .service-card { grid-template-columns: 70px 110px 1fr; }
  .service-content { grid-template-columns: 1fr; gap: 15px; }
  .service-content ul { margin-top: 14px; }
  .principles-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 100px 1fr 180px; }
  .contact-seal { width: 180px; height: 180px; }
}

@media (max-width: 820px) {
  :root { --page: calc(100% - 36px); }
  .site-header { position: absolute; }
  .header-inner { min-height: 78px; }
  .brand-copy small { display: none; }
  .js .nav-toggle {
    position: relative;
    z-index: 102;
    padding: 8px 0 8px 12px;
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--teal);
    background: transparent;
    border: 0;
    cursor: pointer;
  }
  .nav-toggle-lines { width: 24px; display: grid; gap: 6px; }
  .nav-toggle-lines i { width: 24px; height: 1px; display: block; background: currentColor; transition: transform .25s ease; }
  .nav-toggle-label { font-size: 12px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-lines i:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-lines i:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { display: flex; flex-wrap: wrap; }
  .site-nav a:not(.nav-cta) { display: block; }
  .js .site-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    padding: 120px 32px 50px;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    color: var(--cream);
    background: var(--teal-deep);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition: opacity .25s ease, visibility .25s ease, transform .25s ease;
  }
  .js .site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .js .site-nav a:not(.nav-cta) { padding: 16px 2px; border-bottom: 1px solid var(--white-rule); font-family: var(--sans); font-size: clamp(24px, 8vw, 36px); }
  .js .site-nav .nav-cta { margin-top: 28px; justify-content: space-between; color: var(--teal-deep); background: var(--terracotta); }
  .menu-open { overflow: hidden; }
  .menu-open .nav-toggle { color: var(--cream); }
  .menu-open .brand { position: relative; z-index: 102; color: var(--cream); }

  .hero { padding-top: 122px; background: var(--cream); }
  .hero-grid { display: block; }
  .eyebrow { margin-bottom: 30px; }
  h1 { font-size: clamp(50px, 12vw, 76px); }
  .hero-lead-wrap { max-width: 650px; }
  .hero-composition { min-height: 540px; margin: 80px auto 50px; max-width: 520px; }
  .hero-footnote, .scroll-cue { display: none; }
  .statement { padding: 100px 0; }
  .statement-grid, .section-heading, .questions-grid { grid-template-columns: 1fr; gap: 36px; }
  .statement-copy { max-width: 580px; }
  .services { padding: 100px 0; }
  .service-heading { margin-bottom: 55px; }
  .service-card { grid-template-columns: 55px 90px 1fr; gap: 20px; }
  .service-icon { width: 78px; height: 78px; }
  .service-icon svg { width: 44px; height: 44px; }
  .approach { padding: 105px 0; grid-template-columns: 1fr; }
  .approach-aside { border-right: 0; }
  .vertical-note { display: none; }
  .scenario-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; }
  .scenario-large { grid-column: 1 / -1; grid-row: auto; min-height: 580px; }
  .questions { padding: 100px 0; }
  .questions-title-wrap > p:last-child { max-width: 600px; }
  .contact-grid { grid-template-columns: 1fr 150px; }
  .contact .section-tag { grid-column: 1 / -1; }
  .contact-seal { width: 150px; height: 150px; }
  .footer-grid { grid-template-columns: 1fr auto; }
  .footer-nav { display: none; }
}

@media (max-width: 600px) {
  :root { --page: calc(100% - 32px); }
  .brand-mark { width: 40px; height: 40px; }
  .brand-copy strong { font-size: 15px; }
  .hero { padding-bottom: 30px; }
  h1 { margin-bottom: 30px; font-size: clamp(45px, 13vw, 64px); line-height: 1.12; }
  .title-accent::after { right: -40px; bottom: 8px; width: 30px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { max-width: none; }
  .hero-composition { min-height: 430px; margin-top: 60px; }
  .composition-core { width: 180px; height: 180px; padding: 24px; }
  .composition-core strong { font-size: 18px; }
  .orbit-one { inset: 35px; }
  .orbit-two { inset: 85px 50px; }
  .floating-note { min-width: 90px; padding: 10px 12px; }
  .floating-note p { font-size: 12px; }
  .note-one { top: 40px; left: -8px; }
  .note-two { right: -8px; }
  .note-three { left: 7px; bottom: 32px; }
  .hero-sprout { right: -67px; bottom: -80px; width: 170px; }

  .statement, .approach, .scenarios { padding: 82px 0; }
  .statement h2, .section-heading h2, .principles-intro h2, .questions-title-wrap h2 { font-size: 36px; }
  .statement-grid { gap: 32px; }
  .statement-copy { padding-left: 18px; }
  .services { padding: 82px 0; }
  .service-card { padding: 35px 0; grid-template-columns: 42px 1fr; }
  .service-card:hover { padding-inline: 10px; }
  .service-icon { width: 68px; height: 68px; grid-column: 2; }
  .service-content { grid-column: 2; }
  .service-content h3 { font-size: 24px; }
  .service-content ul { display: grid; justify-items: start; }

  .approach { gap: 20px; }
  .approach-heading { margin-bottom: 45px; }
  .process-list li { min-height: 0; grid-template-columns: 42px 1fr; gap: 14px; }
  .process-mark { display: none; }
  .process-list h3 { font-size: 21px; }

  .principles { padding: 82px 0; }
  .principles-grid { gap: 50px; }
  .principle-cards { grid-template-columns: 1fr; gap: 10px; }
  .principle-cards article, .principle-cards .raised { min-height: 210px; }

  .scenarios-heading { margin-bottom: 45px; }
  .scenario-grid { display: grid; grid-template-columns: 1fr; }
  .scenario-large, .scenario-card { min-height: 430px; grid-column: auto; }
  .scenario-terracotta, .scenario-cream { min-height: 360px; }
  .graphic-launch { min-height: 190px; }

  .questions { padding: 82px 0; }
  .questions-grid { gap: 50px; }
  summary { min-height: 92px; }
  summary span { font-size: 16px; }
  .answer { padding-right: 20px; }

  .contact { padding: 82px 0 72px; }
  .contact-grid { display: block; }
  .contact-main h2 { font-size: 41px; }
  .contact-actions { align-items: flex-start; flex-direction: column; }
  .contact-seal { width: 120px; height: 120px; margin: 40px 0 0 auto; }

  .site-footer { padding: 34px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand strong { max-width: 220px; }
  .back-to-top { width: fit-content; padding-left: 0; border-left: 0; }
}

@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 .title-line { opacity: 1; transform: none; }
}