:root {
  --navy: #0a1422;
  --slate: #111e2d;
  --slate-2: #172638;
  --ink: #09101a;
  --platinum: #eef0f2;
  --platinum-2: #dfe4e9;
  --white: #f8fafb;
  --gold: #d3bb93;
  --gold-soft: #eadbc1;
  --blue: #6d92ff;
  --blue-soft: #afc1ff;
  --muted: #9baabd;
  --muted-dark: #5e6d7f;
  --line: rgba(215, 226, 236, .18);
  --line-dark: rgba(10, 20, 34, .18);
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--navy); color: var(--white); font: 400 16px/1.65 "DM Sans", system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.shell { width: min(calc(100% - 56px), var(--max)); margin: 0 auto; }
.display, h1, h2, h3 { font-family: "Cormorant Garamond", Georgia, serif; font-weight: 500; letter-spacing: -.045em; }
.display { font-size: clamp(4.2rem, 8vw, 8.1rem); line-height: .86; margin: 0; }
.section-title { font-size: clamp(3rem, 5.3vw, 5.6rem); line-height: .92; margin: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; color: var(--gold); font-size: 11px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--gold); }
.lede { color: #c7d1dd; font-size: clamp(1.06rem, 1.7vw, 1.3rem); line-height: 1.7; max-width: 590px; }
.small-copy { color: var(--muted); font-size: 15px; line-height: 1.8; }

.topbar { position: relative; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(10, 20, 34, .94); }
.nav { min-height: 98px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; gap: 15px; font-family: "DM Sans", sans-serif; font-size: 15px; font-weight: 700; letter-spacing: .02em; }
.brand-logo { display: block; width: 104px; height: auto; aspect-ratio: 312 / 163; object-fit: contain; flex: 0 0 auto; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--gold); color: var(--gold); font: 700 11px/1 "DM Sans", sans-serif; letter-spacing: -.08em; }
.brand small { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 34px; color: #bbc7d5; font-size: 14px; font-weight: 600; letter-spacing: .04em; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a[aria-current="page"] { color: var(--gold); }
.nav-cta { border: 1px solid var(--gold); padding: 11px 17px; color: var(--gold) !important; }

.hero { position: relative; overflow: hidden; padding: 112px 0 135px; background: radial-gradient(circle at 78% 24%, rgba(109, 146, 255, .14), transparent 32%), linear-gradient(140deg, var(--navy), #0f1b2b 72%, #0a1522); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .82fr); align-items: center; gap: 90px; }
.hero h1 { margin: 28px 0 31px; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-copy .lede { max-width: 630px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; gap: 16px; border: 1px solid var(--gold); padding: 15px 21px; color: var(--gold-soft); font-size: 12px; font-weight: 700; letter-spacing: .04em; transition: transform .2s ease, background .2s ease; }
.button:hover, .button:focus-visible { background: rgba(211, 187, 147, .12); transform: translateY(-2px); }
.button .arrow { font-size: 18px; line-height: 0; }
.text-link { border-bottom: 1px solid rgba(235, 242, 248, .45); padding-bottom: 3px; color: #ced8e3; font-size: 12px; }
.hero-art { position: relative; filter: drop-shadow(0 26px 50px rgba(0,0,0,.28)); }
.hero-art img { width: 100%; border: 1px solid rgba(211, 187, 147, .34); border-radius: 28px; }
.art-label { position: absolute; right: 22px; bottom: 20px; left: 22px; display: flex; justify-content: space-between; color: #dce6ef; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.scroll-note { display: flex; align-items: center; gap: 12px; margin-top: 85px; color: var(--muted); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; }
.scroll-note::before { content: ""; width: 44px; height: 1px; background: var(--gold); }

.light-section { background: var(--platinum); color: var(--navy); }
.light-section .eyebrow { color: #6b5838; }
.light-section .eyebrow::before { background: #a8895a; }
.light-section .lede { color: #3f5062; }
.light-section .small-copy { color: #5e6d7f; }
.intro { padding: 135px 0 145px; }
.split { display: grid; grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr); gap: 120px; align-items: start; }
.split h2 { margin: 24px 0 0; }
.intro-copy > p:first-child { margin: 0 0 28px; color: #192b40; font-size: clamp(1.5rem, 2.3vw, 2.1rem); line-height: 1.35; }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 52px; border-top: 1px solid var(--line-dark); padding-top: 22px; }
.metric strong { display: block; margin-bottom: 5px; color: #344d6a; font: 500 30px/.9 "Cormorant Garamond", Georgia, serif; }
.metric span { color: #6c7986; font-size: 11px; letter-spacing: .04em; }

.client-strip { overflow: hidden; padding: 105px 0 112px; background: var(--platinum); color: var(--navy); }
.client-strip-header { display: flex; align-items: end; justify-content: space-between; gap: 60px; }
.client-strip .eyebrow { color: #6b5838; }
.client-strip .eyebrow::before { background: #a8895a; }
.client-strip h2 { max-width: 660px; margin: 24px 0 0; }
.client-strip-header .small-copy { max-width: 360px; margin: 0; }
.client-marquee { position: relative; overflow: hidden; margin-top: 54px; padding: 4px 0 9px; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.client-track { display: flex; width: max-content; animation: client-scroll 48s linear infinite; }
.client-set { display: flex; flex: 0 0 auto; align-items: center; gap: 18px; padding-right: 18px; }
.client-logo-tile { display: grid; place-items: center; width: 178px; height: 94px; padding: 18px 26px; border: 1px solid rgba(10, 20, 34, .12); background: rgba(255,255,255,.68); }
.client-logo-tile img { width: 142px; height: 48px; object-fit: contain; }
.client-logo-tile img.longi { width: 148px; }
.client-logo-tile img.geely { width: 148px; }
.client-logo-tile img.deye { width: 148px; }
@keyframes client-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.disciplines { padding: 130px 0 145px; background: var(--slate); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 58px; }
.section-heading .lede { max-width: 370px; margin: 0; font-size: 15px; }
.discipline-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.discipline { min-height: 410px; padding: 34px 34px 40px 0; border-bottom: 1px solid var(--line); }
.discipline + .discipline { border-left: 1px solid var(--line); padding-left: 34px; }
.discipline-number { color: var(--gold); font: 600 13px/1 "DM Sans", sans-serif; letter-spacing: .15em; }
.discipline h3 { max-width: 330px; margin: 24px 0 17px; color: var(--white); font-size: clamp(2rem, 3.2vw, 3rem); line-height: .94; }
.discipline p { max-width: 360px; margin: 0; color: #b3c0cf; font-size: 14px; line-height: 1.75; }
.discipline-link { display: inline-flex; gap: 10px; align-items: center; margin-top: 32px; color: var(--gold-soft); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

.case-feature { padding: 110px 0; background: var(--navy); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-feature-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 90px; align-items: center; }
.case-feature h2 { max-width: 700px; margin: 24px 0 20px; font-size: clamp(3rem, 5vw, 5.6rem); line-height: .92; }
.case-feature p { max-width: 650px; margin: 0; color: #b3c0cf; font-size: 16px; line-height: 1.75; }
.case-feature .button { margin-top: 32px; }
.case-logo-panel { display: grid; place-items: center; min-height: 230px; padding: 35px; border: 1px solid rgba(10,20,34,.12); background: var(--platinum); }
.case-logo-panel img { width: min(100%, 250px); max-height: 75px; object-fit: contain; }

.case-hero .page-hero-grid { align-items: stretch; }
.case-kicker { display: block; margin-top: 29px; color: var(--blue-soft); font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.case-grid { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 100px; align-items: start; }
.case-grid h2 { margin: 24px 0; }
.case-grid > div > p { max-width: 560px; color: #42566b; font-size: 18px; line-height: 1.6; }
.case-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); }
.case-list li { position: relative; padding: 22px 0 22px 28px; border-bottom: 1px solid var(--line-dark); color: #5d6d7d; font-size: 15px; line-height: 1.65; }
.case-list li::before { content: ""; position: absolute; top: 33px; left: 0; width: 8px; height: 1px; background: #a8895a; }
.case-list strong { display: block; margin-bottom: 5px; color: #192d45; font: 600 16px/1.3 "DM Sans", sans-serif; }
.case-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 72px; border-top: 1px solid var(--line); padding-top: 22px; }
.case-proof strong { display: block; margin-bottom: 5px; color: var(--gold-soft); font: 500 30px/.95 "Cormorant Garamond", Georgia, serif; }
.case-proof span { color: #aebccc; font-size: 11px; letter-spacing: .04em; }
.case-outcome { max-width: 800px; }
.case-outcome h2 { margin: 24px 0; }
.case-outcome p { max-width: 700px; color: #b3c0cf; font-size: 19px; line-height: 1.65; }
.case-outcome .button { margin-top: 18px; }

.insight-strip { padding: 120px 0 135px; background: linear-gradient(125deg, #eef0f2 0%, #dce3eb 100%); color: var(--navy); }
.insight-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.insight-grid img { width: 100%; border-radius: 28px; }
.insight h2 { margin: 25px 0; }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 28px; margin-top: 40px; }
.principle { border-top: 1px solid var(--line-dark); padding-top: 13px; }
.principle strong { display: block; margin-bottom: 6px; font: 600 15px "DM Sans", sans-serif; }
.principle span { color: #627181; font-size: 12px; line-height: 1.5; }

.page-hero { padding: 105px 0 120px; background: radial-gradient(circle at 80% 20%, rgba(109,146,255,.12), transparent 35%), var(--navy); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(360px, .8fr); gap: 90px; align-items: center; }
.page-hero h1 { max-width: 760px; margin: 25px 0 28px; }
.page-hero h1 span { color: var(--gold); }
.page-hero .lede { max-width: 610px; }
.page-number { display: block; margin-top: 28px; color: var(--blue-soft); font: 600 11px "DM Sans", sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.page-art img { border-radius: 28px; border: 1px solid rgba(211,187,147,.34); }

.offerings { padding: 130px 0 145px; background: var(--platinum); color: var(--navy); }
.offerings-header { max-width: 700px; margin-bottom: 64px; }
.offerings-header h2 { margin: 24px 0 20px; }
.offer-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); }
.offer { padding: 29px 32px 30px 0; border-bottom: 1px solid var(--line-dark); }
.offer + .offer { border-left: 1px solid var(--line-dark); padding-left: 32px; }
.offer h3 { margin: 0 0 14px; color: #192d45; font: 600 21px/1.13 "DM Sans", sans-serif; letter-spacing: -.03em; }
.offer p { margin: 0; color: #5d6d7d; font-size: 14px; line-height: 1.75; }
.offer-icon { width: 30px; height: 30px; display: grid; place-items: center; margin-bottom: 25px; border: 1px solid #a8895a; color: #846c42; font-size: 12px; }

.page-band { padding: 130px 0 140px; background: var(--slate); }
.page-band-grid { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 100px; align-items: start; }
.page-band h2 { margin: 23px 0; }
.page-band .lede { font-size: 16px; }
.step-list { border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 60px 1fr 118px; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.step-no { color: var(--gold); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.step h3 { margin: 0 0 7px; font-size: 27px; line-height: 1; }
.step p { max-width: 560px; margin: 0; color: #adbac8; font-size: 14px; line-height: 1.7; }
.step-tag { color: var(--blue-soft); font-size: 10px; letter-spacing: .14em; text-align: right; text-transform: uppercase; }

.closing { position: relative; overflow: hidden; padding: 145px 0 135px; background: linear-gradient(130deg, #eef0f2, #d8e0e9); color: var(--navy); }
.closing::after { content: ""; position: absolute; top: 50%; right: -150px; width: 520px; height: 520px; border: 1px solid rgba(10,20,34,.13); border-radius: 50%; box-shadow: 0 0 0 54px rgba(10,20,34,.035), 0 0 0 108px rgba(10,20,34,.025); transform: translateY(-50%); }
.closing-inner { position: relative; z-index: 1; max-width: 780px; }
.closing h2 { max-width: 760px; margin: 24px 0; font-size: clamp(3.4rem, 6vw, 6.6rem); }
.closing p { max-width: 570px; margin: 0 0 34px; color: #4f6071; font-size: 18px; }
.closing .button { border-color: var(--navy); background: var(--navy); color: var(--gold-soft); }
.closing .button:hover { background: #17263a; }

footer { padding: 36px 0 28px; background: var(--ink); color: var(--muted); font-size: 12px; }
.footer-main { display: flex; align-items: start; justify-content: space-between; gap: 30px; padding-bottom: 52px; border-bottom: 1px solid var(--line); }
.footer-main p { margin: 0; line-height: 1.75; }
.footer-main a { color: var(--gold-soft); }
.footer-meta { display: flex; justify-content: space-between; gap: 30px; padding-top: 22px; font-size: 11px; letter-spacing: .03em; }
.footer-meta span:last-child { text-align: right; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }

@media (max-width: 900px) {
  .hero-grid, .page-hero-grid, .split, .insight-grid, .page-band-grid { grid-template-columns: 1fr; gap: 55px; }
  .hero, .page-hero { padding-top: 80px; }
  .hero-art, .page-art { max-width: 680px; }
  .discipline-grid, .offer-grid { grid-template-columns: 1fr; }
  .discipline, .discipline + .discipline, .offer, .offer + .offer { min-height: 0; padding: 31px 0; border-left: 0; }
  .discipline + .discipline, .offer + .offer { border-top: 0; }
  .section-heading { align-items: start; flex-direction: column; gap: 20px; }
  .client-strip-header { align-items: start; flex-direction: column; gap: 28px; }
  .case-feature-grid { grid-template-columns: 1fr; gap: 28px; }
  .case-grid { grid-template-columns: 1fr; gap: 55px; }
}
@media (max-width: 640px) {
  .shell { width: min(calc(100% - 34px), var(--max)); }
  .nav { min-height: 86px; gap: 14px; }
  .nav-links { gap: 12px; font-size: 11px; }
  .nav-links a:not(.nav-cta) { display: block; }
  .nav-cta { display: none; }
  .brand { gap: 10px; font-size: 12.5px; }
  .brand small { font-size: 8.5px; }
  .brand-logo { width: 70px; height: auto; }
  .display { font-size: clamp(3.7rem, 16vw, 5.8rem); }
  .hero { padding-bottom: 95px; }
  .hero-actions { align-items: start; flex-direction: column; }
  .intro, .disciplines, .insight-strip, .offerings, .page-band, .closing { padding: 96px 0; }
  .metric-row, .principles { grid-template-columns: 1fr; gap: 19px; }
  .client-strip { padding: 86px 0 92px; }
  .client-marquee { margin-top: 38px; mask-image: none; }
  .client-logo-tile { width: 150px; height: 82px; padding: 15px 20px; }
  .client-logo-tile img { width: 118px; height: 38px; }
  .client-logo-tile img.longi, .client-logo-tile img.geely, .client-logo-tile img.deye { width: 122px; }
  .client-set { gap: 12px; padding-right: 12px; }
  .case-feature { padding: 88px 0; }
  .case-proof { grid-template-columns: 1fr; gap: 18px; }
  .case-logo-panel { min-height: 185px; }
  .step { grid-template-columns: 40px 1fr; gap: 14px; }
  .step-tag { grid-column: 2; text-align: left; margin-top: -6px; }
  .footer-main, .footer-meta { flex-direction: column; }
  .footer-meta span:last-child { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { transition: none; } .client-track { animation: none; transform: none; } .client-set[aria-hidden="true"] { display: none; } }