@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root {
  --bg: #08090d;
  --bg-soft: #101117;
  --surface: #151720;
  --text: #f3f4f6;
  --muted: #9295a1;
  --line: rgba(243,244,246,.15);
  --blue: #1fbaff;
  --blue-soft: rgba(31,186,255,.22);
  --cyan: #71e9dd;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --mono: 'DM Mono', 'SFMono-Regular', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.65; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-noise { position: fixed; inset: 0; z-index: 10; pointer-events: none; opacity: .11; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E"); mix-blend-mode: screen; }

.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: 28px 42px; background: linear-gradient(to bottom, rgba(8,9,13,.92), rgba(8,9,13,0)); }
.brand img { display: block; width: 168px; height: auto; filter: brightness(1.06); }
.desktop-nav { display: flex; align-items: center; gap: 31px; margin-left: auto; margin-right: 38px; }
.desktop-nav a { color: var(--muted); font-size: 13px; letter-spacing: .02em; transition: color .25s ease; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--text); }
.desktop-nav a.active::after { content: ''; display: inline-block; width: 5px; height: 5px; margin: 0 0 2px 7px; background: var(--blue); border-radius: 50%; }
.menu-toggle { width: 44px; height: 44px; display: grid; place-content: center; gap: 6px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.025); cursor: pointer; transition: border-color .25s ease, background .25s ease; }
.menu-toggle span:not(.sr-only) { width: 20px; height: 1px; background: var(--text); transition: transform .25s ease; }
.menu-toggle:hover { background: rgba(31,186,255,.1); border-color: rgba(31,186,255,.55); }
.mobile-menu { position: fixed; inset: 0; z-index: 15; display: flex; flex-direction: column; justify-content: center; padding: 100px 32px 40px; background: rgba(8,9,13,.98); opacity: 0; pointer-events: none; transform: translateY(-10px); transition: opacity .3s ease, transform .3s ease; }
.mobile-menu.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.mobile-menu nav { display: grid; gap: 12px; }
.mobile-menu nav a { display: flex; justify-content: space-between; align-items: baseline; padding: 17px 0; border-bottom: 1px solid var(--line); font-size: clamp(28px, 8vw, 48px); letter-spacing: -.04em; }
.mobile-menu nav a span { color: var(--muted); font-family: var(--mono); font-size: 12px; letter-spacing: 0; }
.mobile-menu p { color: var(--muted); font-family: var(--mono); font-size: 11px; letter-spacing: .1em; margin-top: 40px; }

.section { position: relative; max-width: 1280px; min-height: 100vh; margin: 0 auto; padding: 150px 52px 90px; }
.eyebrow, .section-kicker, .product-top, .section-foot, .address-block span, .footer-product span { font-family: var(--mono); font-size: 11px; line-height: 1.4; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow { color: var(--muted); display: flex; align-items: center; gap: 10px; }
.eyebrow-dot { width: 7px; height: 7px; display: inline-block; border: 1px solid var(--blue); border-radius: 50%; box-shadow: 0 0 14px var(--blue); }
.section-kicker { display: flex; justify-content: space-between; color: var(--muted); border-top: 1px solid var(--line); padding-top: 13px; }
.section-kicker span:first-child { color: var(--blue); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

.hero { min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding-top: 125px; }
.hero-copy { position: relative; z-index: 2; width: min(660px, 58%); }
.hero h1 { max-width: 620px; margin: 28px 0 25px; font-size: clamp(58px, 8.4vw, 126px); line-height: .99; letter-spacing: -.08em; font-weight: 600; }
h1 em, h2 em { color: var(--blue); font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.07em; }
.hero-lede { max-width: 430px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 25px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; gap: 20px; padding: 13px 18px 13px 21px; border: 1px solid transparent; font-size: 13px; transition: transform .25s ease, background .25s ease, border-color .25s ease; }
.button span, .text-link span, .email-link span { color: var(--blue); font-size: 18px; line-height: 1; transition: transform .25s ease; }
.button:hover, .text-link:hover, .email-link:hover { transform: translateX(4px); }
.button:hover span, .text-link:hover span, .email-link:hover span { transform: translate(2px,-2px); }
.button-primary { color: #09090d; background: var(--text); }
.button-primary:hover { background: var(--blue); }
.text-link { color: var(--text); border-bottom: 1px solid rgba(243,244,246,.3); padding-bottom: 3px; font-size: 13px; }
.hero-orbit { position: absolute; z-index: 1; right: -6%; top: 50%; width: min(680px, 55vw); aspect-ratio: 1; transform: translateY(-50%); }
.orbit { position: absolute; inset: 12%; border: 1px solid rgba(31,186,255,.3); border-radius: 50%; transform: rotate(-20deg) skew(-11deg, 6deg); box-shadow: 0 0 60px rgba(31,186,255,.05); }
.orbit-one { animation: orbit 18s linear infinite; }
.orbit-two { inset: 25% 1%; transform: rotate(52deg) skew(-8deg, 8deg); border-color: rgba(113,233,221,.22); animation: orbit-reverse 24s linear infinite; }
.orbit-three { inset: 2% 20%; transform: rotate(82deg) skew(-11deg, 4deg); border-color: rgba(31,186,255,.16); animation: orbit 30s linear infinite; }
.orbit-core { position: absolute; inset: 35%; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle at 42% 38%, #1b6a90 0%, #101d27 22%, #0b0b11 52%, #050508 74%); box-shadow: 0 0 100px rgba(31,186,255,.23), inset 0 0 45px #000; }
.orbit-core::before { content: ''; position: absolute; width: 140%; height: 32%; border: 1px solid rgba(31,186,255,.55); border-radius: 50%; transform: rotate(-21deg); filter: blur(.2px); }
.orbit-core span { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 32px 7px rgba(31,186,255,.65); }
.orbit-label { position: absolute; right: 8%; bottom: 15%; color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; line-height: 1.6; }
.orbit-label b { color: var(--text); font-weight: 400; }
.hero-meta { position: absolute; left: 52px; right: 52px; bottom: 35px; display: flex; justify-content: space-between; color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.scroll-note b { color: var(--blue); font-size: 15px; padding-left: 8px; }

.statement { min-height: 92vh; display: flex; flex-direction: column; justify-content: center; }
.statement-grid { position: relative; display: grid; grid-template-columns: minmax(42px, 1fr) 2.2fr 1fr; gap: 45px; align-items: center; min-height: 540px; padding: 80px 0; }
.corner-mark { width: 42px; height: 42px; border-top: 1px solid var(--muted); border-left: 1px solid var(--muted); border-radius: 20px 0 0 0; align-self: start; margin-top: 25px; }
.corner-mark::after { content: ''; display: block; width: 42px; height: 42px; margin: 112px 0 0 0; border-bottom: 1px solid var(--muted); border-left: 1px solid var(--muted); border-radius: 0 0 0 20px; opacity: .55; }
.statement-text { margin: 0; font-size: clamp(36px, 5.2vw, 74px); line-height: 1.1; letter-spacing: -.07em; }
.statement-text strong { font-weight: 500; color: var(--text); }
.statement-side { max-width: 275px; margin-top: 90px; }
.statement-side p { color: var(--muted); font-size: 14px; line-height: 1.85; margin-bottom: 33px; }
.section-foot { display: flex; justify-content: space-between; color: #656976; border-bottom: 1px solid var(--line); padding-bottom: 13px; margin-top: auto; }

.services { min-height: auto; padding-bottom: 180px; }
.services-head { display: flex; justify-content: space-between; align-items: end; gap: 70px; margin: 100px 0 70px; }
h2 { margin: 0; font-size: clamp(48px, 7vw, 100px); line-height: .97; letter-spacing: -.08em; font-weight: 600; }
h2 span { color: var(--muted); }
.services-head p, .process-intro > p { max-width: 340px; color: var(--muted); font-size: 14px; line-height: 1.85; margin-bottom: 3px; }
.service-list { border-top: 1px solid var(--line); }
.service-card { display: grid; grid-template-columns: 80px 1fr 40px; gap: 25px; align-items: start; padding: 31px 15px 31px 0; border-bottom: 1px solid var(--line); transition: padding .3s ease, background .3s ease; }
.service-card:hover { padding-left: 15px; background: rgba(31,186,255,.035); }
.service-index { color: var(--blue); font-family: var(--mono); font-size: 12px; }
.service-card h3 { margin: 0 0 10px; font-size: clamp(22px, 2.4vw, 33px); letter-spacing: -.05em; font-weight: 500; }
.service-card p { max-width: 610px; color: var(--muted); font-size: 14px; margin: 0; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.service-tags span { padding: 4px 10px; border: 1px solid var(--line); border-radius: 50px; color: #9da1ae; font-family: var(--mono); font-size: 9px; letter-spacing: .08em; }
.service-arrow { color: var(--blue); font-size: 23px; transition: transform .25s ease; }
.service-card:hover .service-arrow { transform: translate(4px,-4px); }

.products { min-height: auto; padding-bottom: 170px; }
.products-head { display: flex; justify-content: space-between; align-items: end; margin: 105px 0 72px; gap: 60px; }
.products-head h2 { margin-top: 20px; }
.products-intro { max-width: 300px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.product-frame { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 520px; border: 1px solid var(--line); overflow: hidden; }
.product-visual { position: relative; min-height: 420px; overflow: hidden; background: radial-gradient(circle at 43% 48%, rgba(31,186,255,.34), transparent 23%), radial-gradient(circle at 46% 47%, #164861 0, #12111b 24%, #0b0b10 55%); }
.product-visual::before { content: ''; position: absolute; width: 140%; height: 45%; left: -20%; top: 30%; border: 1px solid rgba(31,186,255,.5); border-radius: 50%; transform: rotate(-24deg); box-shadow: 0 0 45px rgba(31,186,255,.1); }
.product-orbit { position: absolute; inset: 13%; border: 1px solid rgba(113,233,221,.2); border-radius: 50%; transform: rotate(63deg) skew(-6deg, 9deg); animation: orbit-reverse 24s linear infinite; }
.tortoise-mark { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); color: rgba(243,244,246,.88); font-size: clamp(62px, 8vw, 116px); line-height: 1; font-weight: 500; letter-spacing: -.08em; text-shadow: 0 0 35px rgba(31,186,255,.6); }
.visual-label { position: absolute; color: #b4b1c9; font-family: var(--mono); font-size: 9px; letter-spacing: .12em; line-height: 1.4; }
.visual-label-one { left: 34px; bottom: 28px; }
.visual-label-two { right: 30px; top: 30px; color: var(--cyan); }
.product-info { display: flex; flex-direction: column; justify-content: center; padding: 60px; background: #11121a; }
.product-top { display: flex; justify-content: space-between; color: var(--muted); }
.product-info h3 { margin: 55px 0 14px; font-size: clamp(32px, 4vw, 58px); letter-spacing: -.06em; font-weight: 500; }
.product-info p { max-width: 330px; color: var(--muted); font-size: 14px; line-height: 1.85; margin-bottom: 34px; }
.button-light { align-self: flex-start; color: var(--bg); background: var(--text); }
.button-light:hover { background: var(--cyan); }

.process { min-height: auto; padding-bottom: 180px; }
.process-intro { display: flex; justify-content: space-between; align-items: end; gap: 60px; margin: 100px 0 80px; }
.process-line { height: 1px; background: linear-gradient(90deg, var(--blue), rgba(31,186,255,.1)); }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.process-item { min-height: 240px; padding: 25px 35px 20px 0; border-right: 1px solid var(--line); }
.process-item:not(:first-child) { padding-left: 35px; }
.process-item:last-child { border-right: 0; }
.process-item span { color: var(--blue); font-family: var(--mono); font-size: 12px; }
.process-item h3 { margin: 45px 0 12px; font-size: 22px; font-weight: 500; }
.process-item p { max-width: 250px; color: var(--muted); font-size: 13px; line-height: 1.8; }

.contact { min-height: 92vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.contact-orbit { position: absolute; right: -12%; top: 8%; width: 600px; aspect-ratio: 1; pointer-events: none; }
.contact-orbit div { position: absolute; inset: 10%; border: 1px solid rgba(31,186,255,.27); border-radius: 50%; transform: rotate(-18deg) skew(-12deg, 5deg); }
.contact-orbit div:nth-child(2) { inset: 27% -4%; transform: rotate(51deg) skew(-4deg, 9deg); border-color: rgba(113,233,221,.15); }
.contact-orbit div:nth-child(3) { inset: 29%; background: radial-gradient(circle, rgba(31,186,255,.27), rgba(8,9,13,0) 68%); border: 0; }
.contact-content { position: relative; z-index: 1; margin: 95px 0 70px; }
.contact-content h2 { margin: 23px 0 24px; }
.contact-content > p:not(.eyebrow):not(.copy-feedback) { max-width: 360px; color: var(--muted); font-size: 14px; }
.contact-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 37px; }
.email-link { display: inline-flex; align-items: center; gap: 18px; padding-bottom: 5px; border-bottom: 1px solid var(--blue); font-family: var(--mono); font-size: 15px; }
.copy-button { padding: 9px 14px; border: 1px solid var(--line); border-radius: 50px; background: transparent; color: var(--muted); font-size: 12px; cursor: pointer; transition: color .25s ease, border-color .25s ease; }
.copy-button:hover { color: var(--text); border-color: var(--blue); }
.copy-feedback { height: 20px; color: var(--cyan); font-family: var(--mono); font-size: 11px; margin: 11px 0 0; }
.address-block { position: relative; z-index: 1; margin-top: auto; align-self: flex-end; max-width: 260px; }
.address-block span { color: var(--muted); }
.address-block p { color: var(--muted); font-size: 13px; line-height: 1.8; }

.site-footer { padding: 70px 52px 25px; border-top: 1px solid var(--line); background: #07080b; }
.footer-top { display: grid; grid-template-columns: 1.35fr 1fr .8fr; gap: 50px; max-width: 1280px; margin: 0 auto; }
.footer-logo { width: 160px; display: block; margin-bottom: 17px; }
.footer-top p { color: var(--muted); font-size: 13px; margin: 0; }
.footer-links { display: grid; grid-template-columns: repeat(2, max-content); gap: 8px 38px; align-content: start; }
.footer-links a, .footer-product a { color: var(--muted); font-size: 13px; transition: color .25s ease; }
.footer-links a:hover, .footer-product a:hover { color: var(--text); }
.footer-product { display: grid; gap: 14px; align-content: start; }
.footer-product span { color: #656976; }
.footer-product > span:last-child { color: var(--muted); font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; max-width: 1280px; margin: 80px auto 0; padding-top: 15px; border-top: 1px solid var(--line); color: #5e626c; font-family: var(--mono); font-size: 10px; letter-spacing: .04em; }
.footer-bottom a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

@keyframes orbit { to { transform: rotate(340deg) skew(-11deg, 6deg); } }
@keyframes orbit-reverse { to { transform: rotate(-308deg) skew(-8deg, 8deg); } }

@media (max-width: 820px) {
  .site-header { padding: 20px 22px; }
  .brand img { width: 145px; }
  .desktop-nav { display: none; }
  .section { padding: 120px 22px 72px; }
  .hero { min-height: 100svh; align-items: flex-end; padding-bottom: 120px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(54px, 17vw, 92px); }
  .hero-lede { font-size: 15px; max-width: 280px; }
  .hero-orbit { top: 30%; right: -34%; width: 100vw; opacity: .75; }
  .hero-meta { left: 22px; right: 22px; bottom: 24px; }
  .statement-grid { grid-template-columns: 1fr; gap: 30px; padding: 64px 0 70px; }
  .corner-mark { display: none; }
  .statement-text { font-size: clamp(38px, 11vw, 65px); }
  .statement-side { margin-top: 0; max-width: 340px; }
  .services-head, .products-head, .process-intro { display: grid; gap: 28px; margin: 70px 0 55px; }
  .services-head p, .process-intro > p { max-width: 400px; }
  h2 { font-size: clamp(48px, 14vw, 80px); }
  .service-card { grid-template-columns: 45px 1fr 25px; gap: 10px; padding: 25px 0; }
  .service-card:hover { padding-left: 0; background: transparent; }
  .service-card p { font-size: 13px; }
  .products { padding-bottom: 100px; }
  .product-frame { grid-template-columns: 1fr; }
  .product-visual { min-height: 350px; }
  .product-info { padding: 36px 28px 44px; }
  .product-info h3 { margin-top: 38px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-item, .process-item:not(:first-child) { min-height: auto; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-item h3 { margin-top: 25px; }
  .contact-orbit { width: 440px; right: -50%; top: 28%; opacity: .8; }
  .contact-content { margin: 75px 0 80px; }
  .address-block { align-self: flex-start; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 45px 25px; }
  .footer-product { grid-column: 1 / -1; }
  .footer-bottom { display: grid; gap: 8px; margin-top: 55px; }
}

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