:root {
  --navy: #0f2e4d;
  --navy-deep: #061728;
  --blue: #1d5fa6;
  --aqua: #00a6c7;
  --signal: #52d7e8;
  --graphite: #33373d;
  --ink: #111820;
  --muted: #66727e;
  --line: #d9e0e5;
  --mist: #f1f4f6;
  --paper: #ffffff;
  --shell: min(1480px, calc(100vw - 96px));
  --radius: 42px;
  --ease: cubic-bezier(.2, .75, .25, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; line-height: 1.5; }
body, button, input, textarea { -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
figure, p, h1, h2, h3 { margin: 0; }
.page-top-anchor { display: block; height: 0; scroll-margin-top: 110px; }
.section { padding: 140px max(48px, calc((100vw - 1480px) / 2)); }
.section-dark { padding: 140px max(48px, calc((100vw - 1480px) / 2)); color: #fff; background: var(--navy-deep); }
.shape-cut { border-radius: 0 var(--radius) 0 var(--radius); overflow: hidden; }

.site-header { position: relative; z-index: 50; height: 94px; background: #fff; border-bottom: 1px solid rgba(15, 46, 77, .15); }
.home-page .site-header { position: absolute; inset: 0 0 auto; background: rgba(255,255,255,.96); }
.header-shell { width: var(--shell); height: 100%; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand { position: relative; display: block; width: 224px; height: 59px; overflow: hidden; flex: 0 0 auto; }
.brand-visual { position: absolute; inset: 0; display: block; background: url("assets/brand-system.png") no-repeat -119px -29px / 350px auto; }
.nav-disclosure { display: contents; }
.nav-disclosure summary { display: none; }
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(22px, 2.4vw, 44px); }
.site-nav a { position: relative; color: var(--navy); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.site-nav a:not(.nav-cta)::after { position: absolute; right: 0; bottom: -10px; left: 0; height: 2px; background: var(--aqua); content: ""; transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease); }
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); transform-origin: left; }
.site-nav .nav-cta { display: inline-flex; align-items: center; gap: 16px; min-height: 46px; padding: 0 22px; color: #fff; background: var(--navy); border-radius: 999px; transition: background .25s ease, transform .25s ease; }
.site-nav .nav-cta:hover { background: var(--blue); transform: translateY(-2px); }

.hero { position: relative; min-height: 820px; padding-top: 94px; color: #fff; background: var(--navy-deep); overflow: hidden; }
.hero-slides, .hero-slide, .hero-overlay, .hero-grid { position: absolute; inset: 0; }
.hero-slide { opacity: 0; background-position: center; background-size: cover; transform: scale(1.025); transition: opacity .8s var(--ease), transform 1.2s var(--ease); }
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-overlay { z-index: 1; background: linear-gradient(90deg, rgba(3, 15, 26, .98) 0%, rgba(3, 15, 26, .86) 43%, rgba(3, 15, 26, .26) 76%, rgba(3, 15, 26, .52) 100%); }
.hero-grid { z-index: 2; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.22) 1px, transparent 1px); background-size: 96px 96px; mask-image: linear-gradient(90deg, #000, transparent 78%); }
.hero-shell { position: relative; z-index: 3; width: var(--shell); min-height: 650px; margin: 0 auto; padding: 120px 0 150px; display: flex; align-items: center; }
.hero-runtime, .hero-preview { width: min(900px, 72vw); }
.hero-runtime:has(.hero-title:empty) { display: none; }
.eyebrow { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; color: rgba(255,255,255,.75); font-size: 12px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.eyebrow span { width: 38px; height: 3px; background: var(--aqua); }
.eyebrow.dark { color: var(--blue); }
.hero h1, .detail-hero h1, .institutional-hero h1 { max-width: 1050px; font-size: clamp(64px, 7.2vw, 132px); font-weight: 500; letter-spacing: -.065em; line-height: .88; }
.hero h1 em, .section-heading h2 em, .intro h2 em, .detail-cta h2 em, .institutional-hero h1 em { color: var(--signal); font-style: normal; }
.hero-copy { max-width: 670px; margin-top: 38px; color: rgba(255,255,255,.78); font-size: clamp(18px, 1.35vw, 23px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 44px; }
.button { display: inline-flex; min-height: 58px; padding: 0 28px; align-items: center; justify-content: center; gap: 24px; border: 1px solid transparent; border-radius: 999px; font-size: 13px; font-weight: 800; letter-spacing: .04em; cursor: pointer; transition: transform .25s ease, background .25s ease, color .25s ease; }
.button:hover { transform: translateY(-3px); }
.button-signal { color: var(--navy-deep); background: var(--signal); }
.button-signal:hover { background: #fff; }
.button-outline { color: #fff; background: transparent; border-color: rgba(255,255,255,.35); }
.button-outline:hover { color: var(--navy); background: #fff; }
.button-dark { color: #fff; background: var(--navy-deep); }
.button-dark:hover { background: var(--blue); }
.hero-footer { position: absolute; z-index: 4; right: max(48px, calc((100vw - 1480px) / 2)); bottom: 38px; left: max(48px, calc((100vw - 1480px) / 2)); display: flex; align-items: flex-end; justify-content: space-between; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.24); }
.hero-footer p { display: flex; gap: 18px; color: rgba(255,255,255,.66); font-size: 13px; letter-spacing: .04em; }
.hero-footer p span { color: var(--signal); font-weight: 800; }
.slide-nav { display: flex; gap: 9px; }
.slide-dot { width: 34px; height: 4px; padding: 0; background: rgba(255,255,255,.34); border: 0; cursor: pointer; transition: width .3s ease, background .3s ease; }
.slide-dot.active { width: 60px; background: var(--signal); }

.statement { padding: 26px 0 32px; background: var(--signal); overflow: hidden; }
.statement > p { width: var(--shell); margin: 0 auto 18px; color: var(--navy); font-size: 11px; font-weight: 900; letter-spacing: .2em; }
.statement-track { display: flex; width: max-content; color: var(--navy-deep); font-size: clamp(38px, 6vw, 102px); font-weight: 800; letter-spacing: -.055em; line-height: .9; white-space: nowrap; animation: statement-marquee 28s linear infinite; will-change: transform; }
.statement-group { display: flex; flex: 0 0 auto; align-items: center; gap: clamp(28px, 3vw, 58px); padding-right: clamp(28px, 3vw, 58px); }
.statement-track i { font-style: normal; font-weight: 400; }
@keyframes statement-marquee { to { transform: translate3d(-50%, 0, 0); } }

.intro { display: grid; grid-template-columns: 120px minmax(420px, .9fr) minmax(460px, 1.1fr); gap: 64px; align-items: start; background: #fff; }
.section-index { padding-top: 8px; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .18em; writing-mode: vertical-rl; }
.intro h2, .section-heading h2, .detail-cta h2 { font-size: clamp(48px, 5vw, 92px); font-weight: 500; letter-spacing: -.055em; line-height: .95; }
.intro h2 em, .projects-heading h2 em { color: var(--blue); font-style: normal; }
.intro-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 46px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.text-link { display: inline-flex; gap: 28px; align-items: center; margin-top: 44px; padding-bottom: 8px; color: var(--navy); border-bottom: 2px solid var(--aqua); font-size: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.intro-media { position: relative; min-height: 630px; align-self: stretch; background: var(--mist); }
.intro-media img { width: 100%; height: 100%; min-height: 630px; object-fit: cover; }
.intro-media figcaption { position: absolute; right: 0; bottom: 0; left: 0; display: flex; justify-content: space-between; gap: 20px; padding: 22px 26px; color: #fff; background: rgba(6,23,40,.88); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; backdrop-filter: blur(8px); }

.section-heading { display: flex; justify-content: space-between; gap: 60px; align-items: flex-end; padding-bottom: 70px; }
.section-heading > p { max-width: 450px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.section-heading.light > p { color: rgba(255,255,255,.62); }
.solution-list { border-top: 1px solid rgba(255,255,255,.2); }
.solution-row { display: grid; grid-template-columns: 70px 1.1fr .8fr 64px; gap: 30px; align-items: center; min-height: 180px; padding: 30px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.solution-number { align-self: start; color: var(--signal); font-size: 12px; font-weight: 800; }
.solution-row > div > p { margin-bottom: 10px; color: var(--signal); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.solution-row h3 { font-size: clamp(28px, 3vw, 48px); font-weight: 500; letter-spacing: -.035em; line-height: 1.05; }
.solution-row h3 a { transition: color .25s ease; }
.solution-row h3 a:hover { color: var(--signal); }
.solution-row > p { color: rgba(255,255,255,.62); line-height: 1.65; }
.circle-link { width: 58px; height: 58px; display: grid; place-items: center; justify-self: end; color: var(--navy-deep); background: var(--signal); border-radius: 50%; font-size: 20px; transition: transform .25s ease, background .25s ease; }
.circle-link:hover { background: #fff; transform: rotate(45deg); }

.projects { background: var(--mist); }
.projects-heading > p { display: flex; align-items: baseline; gap: 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; }
.projects-heading > p strong { color: var(--navy); font-size: 40px; letter-spacing: -.04em; }
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 90px 42px; }
.project-card.featured { margin-top: 120px; }
.project-card.wide { grid-column: 1 / -1; width: 72%; margin-left: auto; }
.project-image { position: relative; display: block; height: clamp(360px, 36vw, 640px); overflow: hidden; background: var(--line); }
.project-card:nth-child(odd) .project-image { border-radius: 0 var(--radius) 0 0; }
.project-card:nth-child(even) .project-image { border-radius: var(--radius) 0 0 0; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.project-image span { position: absolute; right: 20px; bottom: 20px; display: flex; align-items: center; justify-content: center; min-width: 132px; height: 48px; padding: 0 18px; color: var(--navy); background: rgba(255,255,255,.92); border-radius: 999px; font-size: 12px; font-weight: 800; transform: translateY(8px); opacity: 0; transition: .3s ease; }
.project-image:hover img { transform: scale(1.035); }
.project-image:hover span { opacity: 1; transform: translateY(0); }
.project-meta { display: flex; justify-content: space-between; gap: 20px; margin-top: 22px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.project-meta b { color: var(--muted); }
.project-card h3 { margin-top: 16px; font-size: clamp(28px, 2.6vw, 46px); font-weight: 500; letter-spacing: -.04em; line-height: 1.05; }
.project-card h3 a:hover { color: var(--blue); }
.project-card > p { max-width: 580px; margin-top: 18px; color: var(--muted); font-size: 16px; line-height: 1.65; }

.numbers { display: grid; grid-template-columns: repeat(3, 1fr); color: #fff; background: var(--blue); }
.numbers > div { min-height: 310px; padding: 54px max(48px, calc((100vw - 1480px) / 6)); display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid rgba(255,255,255,.25); }
.numbers > div:last-child { border: 0; }
.numbers strong { color: var(--signal); font-size: clamp(70px, 7vw, 126px); font-weight: 500; letter-spacing: -.07em; line-height: 1; }
.numbers span { font-size: 14px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

.contact { display: grid; grid-template-columns: .75fr 1.25fr; gap: 110px; background: #fff; }
.contact-heading h2 { font-size: clamp(48px, 5vw, 88px); font-weight: 500; letter-spacing: -.055em; line-height: .95; }
.contact-heading h2 em { color: var(--blue); font-style: normal; }
.contact-heading > p:last-child { max-width: 450px; margin-top: 34px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.contact-form { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 38px 28px; padding: 58px; background: var(--mist); border-radius: var(--radius) 0 var(--radius) 0; }
.contact-field { display: grid; gap: 12px; }
.contact-field-wide { grid-column: 1 / -1; }
.contact-field label { color: var(--navy); font-size: 11px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.contact-field input, .contact-field textarea { width: 100%; padding: 12px 0 16px; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid #adb8c1; border-radius: 0; outline: 0; transition: border-color .2s ease; }
.contact-field textarea { min-height: 130px; resize: vertical; }
.contact-field input:focus, .contact-field textarea:focus { border-color: var(--aqua); }
.contact-field input::placeholder, .contact-field textarea::placeholder { color: #89949d; }
.contact-field-honeypot { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.contact-submit { grid-column: 1 / -1; display: grid; gap: 18px; }
.contact-submit p { color: var(--muted); font-size: 12px; }
.contact-submit .button { width: 100%; }
.contact-status { grid-column: 1 / -1; min-height: 22px; color: var(--blue); font-size: 13px; font-weight: 700; }

.site-footer { padding: 100px max(48px, calc((100vw - 1480px) / 2)) 34px; color: #fff; background: var(--navy-deep); }
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; }
.footer-brand strong { font-size: clamp(70px, 12vw, 180px); font-weight: 800; letter-spacing: -.055em; line-height: .8; }
.footer-brand span { margin-top: 24px; color: var(--signal); font-size: 12px; font-weight: 800; letter-spacing: .34em; }
.footer-copy { display: flex; justify-content: space-between; gap: 40px; align-items: flex-end; margin-top: 100px; padding-bottom: 50px; }
.footer-copy p { color: rgba(255,255,255,.68); font-size: clamp(22px, 2vw, 34px); }
.footer-copy a { padding-bottom: 7px; border-bottom: 1px solid var(--signal); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 28px; color: rgba(255,255,255,.4); border-top: 1px solid rgba(255,255,255,.16); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

/* Páginas internas */
.page-header { background: #fff; }
.detail-hero { min-height: 730px; display: grid; grid-template-columns: .92fr 1.08fr; color: #fff; background: var(--navy-deep); }
.detail-hero-copy { padding: 96px max(48px, calc((100vw - 1480px) / 2)); padding-right: 70px; display: flex; flex-direction: column; justify-content: center; }
.back-link { width: fit-content; margin-bottom: 90px; padding-bottom: 7px; color: rgba(255,255,255,.64); border-bottom: 1px solid rgba(255,255,255,.35); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.detail-hero h1 { font-size: clamp(56px, 6vw, 104px); }
.detail-summary { max-width: 680px; margin-top: 34px; color: rgba(255,255,255,.7); font-size: clamp(18px, 1.35vw, 23px); line-height: 1.6; }
.detail-hero-image { min-height: 730px; }
.detail-hero-image img { width: 100%; height: 100%; object-fit: cover; }
.project-facts { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--signal); }
.project-facts > div { min-height: 170px; display: flex; flex-direction: column; gap: 30px; padding: 32px 38px; border-right: 1px solid rgba(15,46,77,.25); }
.project-facts > div:last-child { border: 0; }
.project-facts span { color: rgba(15,46,77,.68); font-size: 10px; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.project-facts strong { color: var(--navy); font-size: clamp(18px, 1.6vw, 27px); font-weight: 600; line-height: 1.2; }
.detail-content { display: grid; grid-template-columns: minmax(240px, .55fr) minmax(0, 1.45fr); gap: 110px; }
.detail-content aside { padding-top: 10px; }
.detail-content aside span { color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.detail-content aside p { max-width: 260px; margin-top: 24px; color: var(--muted); font-size: 16px; line-height: 1.6; }
.rich-content { max-width: 880px; font-size: 19px; line-height: 1.75; }
.rich-content > * + * { margin-top: 24px; }
.rich-content h2 { margin-top: 62px; color: var(--navy); font-size: clamp(38px, 4vw, 68px); font-weight: 500; letter-spacing: -.045em; line-height: 1; }
.rich-content h2:first-child { margin-top: 0; }
.rich-content h3 { margin-top: 48px; color: var(--navy); font-size: 26px; }
.rich-content p, .rich-content li { color: #4e5b66; }
.rich-content ul, .rich-content ol { margin: 24px 0 0; padding-left: 24px; }
.rich-content li + li { margin-top: 10px; }
.rich-content blockquote { margin: 52px 0; padding: 10px 0 10px 36px; color: var(--navy); border-left: 5px solid var(--aqua); font-size: clamp(25px, 2.5vw, 40px); font-weight: 500; letter-spacing: -.025em; line-height: 1.25; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.related-grid article img { width: 100%; height: 280px; object-fit: cover; }
.related-grid article > p { margin-top: 18px; color: var(--signal); font-size: 10px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.related-grid h3 { margin-top: 10px; font-size: 26px; font-weight: 500; }
.detail-cta { padding: 130px max(48px, calc((100vw - 1480px) / 2)); text-align: center; background: var(--mist); }
.detail-cta > p { margin-bottom: 24px; color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.detail-cta .button { margin-top: 46px; }
.compact-footer { padding-top: 70px; }
.compact-footer .footer-brand strong { font-size: clamp(60px, 9vw, 120px); }
.compact-footer .footer-copy { justify-content: flex-end; margin-top: 60px; }

.benefit-band { display: grid; grid-template-columns: .35fr 1.65fr; gap: 50px; padding: 50px max(48px, calc((100vw - 1480px) / 2)); background: var(--signal); }
.benefit-band span { color: rgba(15,46,77,.7); font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.benefit-band strong { max-width: 900px; color: var(--navy); font-size: clamp(24px, 2.5vw, 42px); font-weight: 500; letter-spacing: -.025em; line-height: 1.25; }
.gallery-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--navy); }
.gallery-strip figure { position: relative; height: 320px; overflow: hidden; }
.gallery-strip img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.gallery-strip figure:hover img { transform: scale(1.04); }
.gallery-strip figcaption { position: absolute; right: 18px; bottom: 18px; left: 18px; padding: 14px 16px; color: #fff; background: rgba(6,23,40,.82); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.institutional-hero { min-height: 760px; padding: 100px max(48px, calc((100vw - 1480px) / 2)); display: grid; grid-template-columns: 1fr .9fr; gap: 90px; align-items: center; color: #fff; background: var(--navy-deep); }
.institutional-hero > div { padding: 40px 0; }
.institutional-hero .back-link { margin-bottom: 90px; }
.institutional-hero > div > p:last-child { max-width: 670px; margin-top: 36px; color: rgba(255,255,255,.7); font-size: 20px; line-height: 1.65; }
.institutional-cover { height: 610px; }
.institutional-cover img { width: 100%; height: 100%; object-fit: cover; }
.principles { padding-top: 130px; }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.2); }
.principle-grid article { min-height: 340px; padding: 34px 34px 50px 0; border-right: 1px solid rgba(255,255,255,.2); }
.principle-grid article + article { padding-left: 34px; }
.principle-grid article:last-child { border: 0; }
.principle-grid span { color: var(--signal); font-size: 12px; font-weight: 900; }
.principle-grid h3 { margin-top: 90px; font-size: 30px; font-weight: 500; letter-spacing: -.03em; }
.principle-grid p { margin-top: 20px; color: rgba(255,255,255,.58); line-height: 1.65; }

@media (max-width: 1100px) {
  :root { --shell: calc(100vw - 56px); }
  .section, .section-dark { padding: 100px 28px; }
  .hero-footer { right: 28px; left: 28px; }
  .intro { grid-template-columns: 60px 1fr; }
  .intro-media { grid-column: 2; min-height: 480px; }
  .intro-media img { min-height: 480px; }
  .contact { grid-template-columns: 1fr; gap: 70px; }
  .detail-hero { grid-template-columns: 1fr; }
  .detail-hero-copy { min-height: 610px; padding: 90px 28px; }
  .detail-hero-image { min-height: 520px; }
  .institutional-hero { padding: 90px 28px; grid-template-columns: 1fr; }
  .institutional-cover { height: 520px; }
}

@media (max-width: 780px) {
  :root { --shell: calc(100vw - 36px); --radius: 28px; }
  body { font-size: 15px; }
  .section, .section-dark { padding: 78px 18px; }
  .site-header { height: 76px; }
  .brand { width: 174px; height: 46px; }
  .brand-visual { background-position: -92px -22px; background-size: 272px auto; }
  .nav-disclosure { position: relative; display: block; }
  .nav-disclosure summary { width: 48px; height: 48px; display: grid; place-items: center; color: transparent; background: var(--navy); border-radius: 50%; cursor: pointer; list-style: none; }
  .nav-disclosure summary::-webkit-details-marker { display: none; }
  .nav-disclosure summary i, .nav-disclosure summary i::before { width: 18px; height: 2px; background: #fff; content: ""; transition: transform .25s ease; }
  .nav-disclosure summary i::before { display: block; transform: translateY(6px); }
  .nav-disclosure[open] summary i { transform: rotate(45deg); }
  .nav-disclosure[open] summary i::before { transform: rotate(90deg); }
  .site-nav { position: absolute; top: 58px; right: 0; width: min(330px, calc(100vw - 36px)); padding: 26px; display: grid; gap: 0; background: #fff; border: 1px solid var(--line); box-shadow: 0 24px 70px rgba(6,23,40,.2); }
  .nav-disclosure:not([open]) > .site-nav { display: none; }
  .site-nav a { padding: 15px 4px; border-bottom: 1px solid var(--line); }
  .site-nav a::after { display: none; }
  .site-nav .nav-cta { margin-top: 14px; border: 0; }
  .hero { min-height: 740px; padding-top: 76px; }
  .hero-shell { min-height: 620px; padding: 88px 0 140px; align-items: center; }
  .hero-runtime, .hero-preview { width: 100%; }
  .hero h1, .detail-hero h1, .institutional-hero h1 { font-size: clamp(52px, 16vw, 78px); }
  .hero-copy { margin-top: 28px; font-size: 17px; }
  .button { width: 100%; }
  .hero-footer { right: 18px; bottom: 22px; left: 18px; }
  .hero-footer p { max-width: 230px; }
  .hero-grid { background-size: 60px 60px; }
  .statement-track { font-size: 44px; }
  .intro { grid-template-columns: 1fr; gap: 48px; }
  .section-index { writing-mode: initial; }
  .intro h2, .section-heading h2, .detail-cta h2 { font-size: 48px; }
  .intro-columns { grid-template-columns: 1fr; }
  .intro-media { grid-column: auto; min-height: 420px; }
  .intro-media img { min-height: 420px; }
  .section-heading { display: grid; gap: 36px; padding-bottom: 48px; }
  .solution-row { grid-template-columns: 38px 1fr 48px; gap: 16px; }
  .solution-row > p { grid-column: 2 / -1; }
  .circle-link { grid-column: 3; grid-row: 1 / 3; width: 46px; height: 46px; }
  .project-grid { grid-template-columns: 1fr; gap: 70px; }
  .project-card.featured { margin-top: 0; }
  .project-card.wide { grid-column: auto; width: auto; }
  .project-image { height: 390px; }
  .project-image span { opacity: 1; transform: none; }
  .numbers { grid-template-columns: 1fr; }
  .numbers > div { min-height: 230px; padding: 40px 28px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.25); }
  .contact-form { grid-template-columns: 1fr; padding: 34px 22px; }
  .contact-field-wide { grid-column: auto; }
  .contact-submit, .contact-status { grid-column: auto; }
  .footer-copy, .footer-bottom { display: grid; }
  .footer-copy { margin-top: 70px; }
  .footer-brand strong { font-size: 72px; }
  .footer-brand span { font-size: 9px; }
  .detail-hero-copy { min-height: 560px; padding: 70px 18px; }
  .detail-hero .back-link { margin-bottom: 70px; }
  .detail-hero-image { min-height: 380px; }
  .project-facts { grid-template-columns: 1fr 1fr; }
  .project-facts > div { min-height: 140px; padding: 26px 20px; border-bottom: 1px solid rgba(15,46,77,.25); }
  .detail-content { grid-template-columns: 1fr; gap: 60px; }
  .rich-content { font-size: 17px; }
  .related-grid { grid-template-columns: 1fr; }
  .benefit-band { grid-template-columns: 1fr; padding: 42px 18px; }
  .gallery-strip { grid-template-columns: 1fr; }
  .gallery-strip figure { height: 260px; }
  .institutional-hero { min-height: 0; padding: 70px 18px; gap: 50px; }
  .institutional-hero .back-link { margin-bottom: 70px; }
  .institutional-cover { height: 420px; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid article, .principle-grid article + article { min-height: 260px; padding: 30px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
  .principle-grid h3 { margin-top: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .statement-track { transform: translateX(-4vw); }
}