:root {
  --ink: #102c2a;
  --ink-deep: #082321;
  --green: #22c77a;
  --green-light: #73e49e;
  --cream: #fbfbe9;
  --paper: #f4f4df;
  --line: rgba(16, 44, 42, .14);
  --muted: #5d706c;
  --white: #fffef3;
  --container: 1200px;
  --radius: 22px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 130px 0; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 88px;
  transition: background .25s ease, box-shadow .25s ease, height .25s ease;
}
.site-header.scrolled {
  height: 74px;
  background: rgba(251, 251, 233, .9);
  box-shadow: 0 1px 0 var(--line);
  backdrop-filter: blur(16px);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { width: 150px; height: 64px; overflow: hidden; display: flex; align-items: center; }
.brand img { width: 145px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 38px; }
.site-nav a { position: relative; font-size: .86rem; font-weight: 650; letter-spacing: .01em; text-decoration: none; }
.site-nav > a:not(.nav-contact)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--green); transition: right .2s ease; }
.site-nav > a:not(.nav-contact):hover::after { right: 0; }
.nav-contact { padding: 10px 17px; border: 1px solid var(--ink); border-radius: 100px; transition: color .2s, background .2s; }
.nav-contact:hover { color: var(--cream); background: var(--ink); }
.menu-toggle { display: none; }

.hero { position: relative; min-height: 780px; height: min(900px, 100svh); overflow: hidden; display: grid; align-items: center; padding-top: 88px; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .34; background-image: linear-gradient(rgba(16,44,42,.05) 1px,transparent 1px), linear-gradient(90deg,rgba(16,44,42,.05) 1px,transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to right, black, transparent 80%); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 11px; color: #3e6961; font-size: .73rem; font-weight: 750; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--green); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; letter-spacing: -.045em; font-weight: 500; line-height: .99; }
h1 { max-width: 720px; margin-bottom: 28px; font-size: clamp(3.7rem, 6.4vw, 6.7rem); }
h1 em, h2 em { display: inline-block; color: #138b62; font-weight: 400; }
.hero-lead { max-width: 630px; margin-bottom: 38px; color: var(--muted); font-size: clamp(1.06rem, 1.4vw, 1.22rem); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 54px; padding: 0 23px; border-radius: 100px; font-size: .9rem; font-weight: 700; text-decoration: none; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--cream); background: var(--ink); box-shadow: 0 14px 30px rgba(8,35,33,.16); }
.button-primary:hover { background: #17443f; }
.button-quiet { border: 1px solid var(--line); }
.button-quiet:hover { background: rgba(255,255,255,.55); }

.hero-visual { position: relative; min-height: 530px; display: grid; place-items: center; }
.hero-image { position: relative; z-index: 2; width: min(510px, 100%); aspect-ratio: .88; overflow: hidden; border: 1px solid rgba(16,44,42,.12); border-radius: 46% 46% 24px 24px; box-shadow: 0 35px 70px rgba(8,35,33,.2); }
.hero-image::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); pointer-events: none; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; object-position: 65% center; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); }
.hero-glow-one { width: 520px; height: 520px; right: -170px; top: 100px; background: rgba(84,222,142,.19); }
.hero-glow-two { width: 300px; height: 300px; left: 36%; bottom: -180px; background: rgba(15,159,132,.11); }
.orbit { position: absolute; border: 1px solid rgba(16,44,42,.13); border-radius: 50%; }
.orbit-one { width: 480px; height: 480px; }
.orbit-two { width: 610px; height: 610px; border-style: dashed; animation: rotate 50s linear infinite; }
.signal-card { position: absolute; z-index: 3; display: flex; align-items: center; gap: 9px; padding: 11px 16px; border: 1px solid rgba(16,44,42,.1); border-radius: 100px; color: #375b56; background: rgba(255,255,243,.83); box-shadow: 0 12px 25px rgba(8,35,33,.09); backdrop-filter: blur(12px); font-size: .72rem; font-weight: 750; letter-spacing: .04em; text-transform: uppercase; }
.signal-card i { display: block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(34,199,122,.14); }
.signal-card-top { top: 14%; right: -2%; }
.signal-card-bottom { bottom: 10%; left: 0; }
.scroll-cue { position: absolute; z-index: 2; bottom: 26px; left: 50%; width: 28px; height: 43px; border: 1px solid rgba(16,44,42,.32); border-radius: 20px; transform: translateX(-50%); }
.scroll-cue span { position: absolute; width: 4px; height: 4px; top: 9px; left: 11px; border-radius: 50%; background: var(--ink); animation: scroll 2s infinite; }

.trust-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.19); }
.trust-inner { min-height: 105px; display: flex; align-items: center; justify-content: space-between; gap: 45px; }
.trust-inner > p { margin: 0; color: var(--muted); font-size: .68rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
.client-list { display: flex; flex: 1; align-items: center; justify-content: space-around; max-width: 780px; }
.client-list span { color: #31504c; font-size: clamp(1rem, 1.8vw, 1.23rem); font-weight: 750; letter-spacing: -.03em; }

.section-heading { display: grid; grid-template-columns: 1.5fr .5fr; align-items: end; gap: 70px; margin-bottom: 65px; }
h2 { margin-bottom: 0; font-size: clamp(2.8rem, 5vw, 5.15rem); }
.section-heading > p { margin: 0 0 6px; color: var(--muted); font-size: 1rem; line-height: 1.75; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.service-card { position: relative; min-height: 390px; padding: 35px; display: flex; flex-direction: column; justify-content: space-between; gap: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.28); transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.service-card:hover { transform: translateY(-5px); background: rgba(255,255,255,.55); box-shadow: 0 20px 50px rgba(8,35,33,.08); }
.service-card-featured { color: var(--white); border-color: transparent; background: var(--ink); }
.service-card-featured::after { content: ""; position: absolute; width: 300px; height: 300px; right: -120px; top: -110px; border: 65px solid rgba(80,225,142,.11); border-radius: 50%; }
.service-card-featured:hover { background: #133b37; }
.service-number { position: absolute; right: 28px; top: 25px; color: #80918d; font-family: Georgia, serif; font-size: .8rem; }
.service-card-featured .service-number { color: rgba(255,255,255,.45); }
.service-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 15px; color: var(--ink); background: #e2f0d1; }
.service-icon svg { width: 27px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.service-card-featured .service-icon { background: var(--green); }
.card-kicker { margin-bottom: 8px; color: var(--green-light); font-size: .67rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.service-card h3 { margin-bottom: 12px; font-family: Georgia, serif; font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 500; letter-spacing: -.025em; line-height: 1.1; }
.service-card p:not(.card-kicker) { max-width: 560px; margin-bottom: 0; color: var(--muted); font-size: .94rem; line-height: 1.7; }
.service-card-featured p:not(.card-kicker) { color: rgba(255,255,243,.68); }
.tag-list { position: relative; z-index: 1; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 7px; list-style: none; }
.tag-list li { padding: 6px 11px; border: 1px solid var(--line); border-radius: 100px; color: #42615c; font-size: .68rem; font-weight: 650; }
.service-card-featured .tag-list li { color: rgba(255,255,243,.7); border-color: rgba(255,255,255,.16); }

.ai-section { position: relative; overflow: hidden; color: var(--white); background: var(--ink-deep); }
.ai-pattern { position: absolute; inset: 0; opacity: .07; background-image: radial-gradient(circle at center, #fff 1px, transparent 1.5px); background-size: 26px 26px; mask-image: linear-gradient(to right, black, transparent 65%); }
.ai-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 120px; align-items: start; }
.eyebrow-light { color: #87aea6; }
.ai-copy h2 { max-width: 550px; margin-bottom: 30px; }
.ai-lead { max-width: 510px; margin-bottom: 35px; color: rgba(255,255,243,.62); font-size: 1.08rem; line-height: 1.8; }
.ai-context { max-width: 510px; margin: -12px 0 36px; padding-left: 18px; border-left: 2px solid var(--green); color: rgba(255,255,243,.48); font-size: .86rem; line-height: 1.7; }
.text-link { display: inline-flex; gap: 15px; padding-bottom: 6px; border-bottom: 1px solid var(--green); color: var(--green-light); font-size: .88rem; font-weight: 750; text-decoration: none; }
.ai-steps { border-top: 1px solid rgba(255,255,255,.15); }
.ai-step { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 30px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.ai-step > span { color: var(--green); font-family: Georgia, serif; font-size: .8rem; }
.ai-step h3 { margin-bottom: 9px; font-family: Georgia, serif; font-size: 1.52rem; font-weight: 500; }
.ai-step p { max-width: 510px; margin-bottom: 0; color: rgba(255,255,243,.57); font-size: .9rem; }
.architecture { position: relative; overflow: hidden; background: #f1f2da; }
.architecture::after { content: ""; position: absolute; width: 520px; height: 520px; right: -260px; top: 70px; border: 1px solid rgba(16,44,42,.08); border-radius: 50%; box-shadow: 0 0 0 90px rgba(16,44,42,.025), 0 0 0 180px rgba(16,44,42,.018); }
.architecture-hero { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: end; }
.architecture-intro { padding-bottom: 5px; }
.architecture-intro p { color: var(--muted); line-height: 1.8; }
.architecture-intro p:first-child { color: var(--ink); font-family: Georgia, serif; font-size: 1.28rem; line-height: 1.55; }
.architecture-evidence { position: relative; z-index: 1; margin-top: 75px; display: grid; grid-template-columns: .55fr .55fr 1.4fr; gap: 16px; }
.metric-card { min-height: 355px; padding: 34px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.32); }
.metric-card strong { font-family: Georgia, serif; font-size: clamp(4.5rem, 7vw, 7rem); font-weight: 400; letter-spacing: -.07em; line-height: .8; }
.metric-card strong span { color: #168964; font-size: .46em; }
.metric-card p { margin: 0; color: var(--muted); font-size: .82rem; font-weight: 650; line-height: 1.5; }
.metric-card-accent { color: var(--white); border-color: transparent; background: #126f5a; box-shadow: 0 20px 45px rgba(8,35,33,.13); }
.metric-card-accent strong span { color: var(--green-light); }
.metric-card-accent p { color: rgba(255,255,243,.7); }
.architecture-principles { padding: 7px 30px; border-block: 1px solid var(--line); }
.architecture-principles article { display: grid; grid-template-columns: 45px 1fr; gap: 15px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.architecture-principles article:last-child { border-bottom: 0; }
.architecture-principles article > span { padding-top: 4px; color: #7d9993; font-family: Georgia, serif; font-size: .72rem; }
.architecture-principles h3 { margin-bottom: 6px; font-family: Georgia, serif; font-size: 1.25rem; font-weight: 500; }
.architecture-principles p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.6; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start; }
.about-intro { position: sticky; top: 125px; }
.about-copy { padding-top: 55px; }
.about-lead { color: var(--ink); font-family: Georgia, serif; font-size: clamp(1.35rem, 2.3vw, 2rem); letter-spacing: -.02em; line-height: 1.42; }
.about-copy > p:not(.about-lead) { color: var(--muted); }
.values { margin-top: 45px; border-top: 1px solid var(--line); }
.values > div { display: grid; grid-template-columns: 44px 1fr 1.2fr; gap: 18px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.values span { color: #80a099; font-family: Georgia, serif; font-size: .75rem; }
.values strong { font-size: .87rem; }
.values small { color: var(--muted); font-size: .8rem; }

.contact { padding: 100px 0; color: var(--white); background: #136f5a; }
.contact-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 110px; align-items: end; }
.contact h2 { max-width: 680px; font-size: clamp(2.7rem, 5vw, 5rem); }
.contact-action p { max-width: 430px; margin-bottom: 30px; color: rgba(255,255,243,.7); }
.contact-action a { display: flex; align-items: center; justify-content: space-between; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.45); font-family: Georgia, serif; font-size: clamp(1.35rem, 2.5vw, 2rem); text-decoration: none; }
.contact-action a span { transition: transform .2s; }
.contact-action a:hover span { transform: translate(3px,-3px); }

.site-footer { padding: 30px 0; color: rgba(255,255,243,.62); background: var(--ink-deep); }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; }
.footer-brand { color: var(--white); font-family: Georgia, "Times New Roman", serif; font-size: 1.45rem; letter-spacing: -.03em; line-height: 1; text-decoration: none; }
.footer-inner p { margin: 0; font-size: .68rem; letter-spacing: .09em; text-align: center; text-transform: uppercase; }
.footer-inner .copyright { text-align: right; }

.not-found { min-height: calc(100svh - 104px); padding: 180px 0 100px; display: grid; place-items: center; text-align: center; }
.not-found .eyebrow { justify-content: center; }
.not-found h1 { max-width: none; margin-bottom: 25px; }
.not-found p:not(.eyebrow) { margin-bottom: 32px; color: var(--muted); }

@keyframes float { 0%,100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-12px) rotate(1deg); } }
@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes scroll { 0% { opacity: 0; transform: translateY(0); } 35% { opacity: 1; } 100% { opacity: 0; transform: translateY(17px); } }

@media (max-width: 1000px) {
  .site-nav { gap: 22px; }
  .hero { height: auto; min-height: 850px; padding: 145px 0 85px; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 25px; }
  .hero-visual { min-height: 410px; }
  .orbit-one { width: 360px; height: 360px; }
  .orbit-two { width: 450px; height: 450px; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .section-heading > p { max-width: 560px; }
  .ai-grid { gap: 65px; }
  .architecture-hero { gap: 50px; }
  .architecture-evidence { grid-template-columns: .6fr .6fr 1.2fr; }
  .metric-card { padding: 25px; }
  .architecture-principles { padding-inline: 18px; }
  .about-grid { gap: 55px; }
  .contact-inner { gap: 60px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 36px), var(--container)); }
  .section { padding: 85px 0; }
  .site-header, .site-header.scrolled { height: 70px; }
  .brand, .brand img { width: 112px; }
  .menu-toggle { position: relative; z-index: 2; width: 43px; height: 43px; padding: 0; display: block; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: rgba(251,251,233,.72); }
  .menu-toggle span { position: absolute; width: 17px; height: 1.5px; left: 12px; top: 17px; background: currentColor; transition: transform .25s, top .25s; }
  .menu-toggle span:last-child { top: 23px; }
  .menu-toggle[aria-expanded="true"] span { top: 20px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; padding: 120px 30px 45px; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 25px; visibility: hidden; opacity: 0; background: var(--cream); transform: translateY(-15px); transition: opacity .25s, transform .25s, visibility .25s; }
  .site-nav.open { visibility: visible; opacity: 1; transform: translateY(0); }
  .site-nav a { font-family: Georgia, serif; font-size: 2rem; font-weight: 500; }
  .nav-contact { margin-top: 15px; padding: 10px 21px; font-family: inherit !important; font-size: .9rem !important; font-weight: 700 !important; }
  .hero { min-height: 900px; padding: 120px 0 70px; align-items: start; }
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  h1 { font-size: clamp(3.35rem, 15.5vw, 5rem); }
  .hero-lead { font-size: 1rem; }
  .hero-visual { min-height: 350px; }
  .hero-image { width: min(390px, 92vw); aspect-ratio: 1.05; border-radius: 34% 34% 20px 20px; }
  .hero-image img { object-position: 60% 55%; }
  .orbit-one { width: 310px; height: 310px; }
  .orbit-two { width: 390px; height: 390px; }
  .signal-card { font-size: .59rem; }
  .signal-card-top { right: 0; }
  .signal-card-bottom { left: 0; bottom: 4%; }
  .scroll-cue { display: none; }
  .trust-inner { padding: 25px 0; flex-direction: column; align-items: flex-start; gap: 20px; }
  .client-list { width: 100%; justify-content: space-between; gap: 12px; }
  .client-list span { font-size: .86rem; }
  .section-heading { margin-bottom: 40px; }
  h2 { font-size: clamp(2.8rem, 13vw, 4.3rem); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 370px; padding: 28px; }
  .ai-grid, .about-grid, .contact-inner { grid-template-columns: 1fr; gap: 60px; }
  .architecture-hero { grid-template-columns: 1fr; gap: 40px; }
  .architecture-evidence { margin-top: 50px; grid-template-columns: 1fr 1fr; }
  .metric-card { min-height: 265px; }
  .architecture-principles { grid-column: 1 / -1; margin-top: 12px; }
  .about-intro { position: static; }
  .about-copy { padding-top: 0; }
  .values > div { grid-template-columns: 35px 1fr; }
  .values small { grid-column: 2; }
  .contact { padding: 80px 0; }
  .contact-action a { font-size: 1.25rem; }
  .footer-inner { grid-template-columns: 1fr auto; gap: 20px; }
  .footer-inner > p:not(.copyright) { display: none; }
}

@media (max-width: 480px) {
  .architecture-evidence { grid-template-columns: 1fr; }
  .architecture-principles { grid-column: auto; }
  .metric-card { min-height: 235px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
