:root {
  color-scheme: light;
  --ink: #1b2028;
  --muted: #66707c;
  --line: #e2e7e6;
  --paper: #fbfdfc;
  --soft: #eff5f3;
  --accent: #166a5a;
  --night: #13201e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }

.site-header {
  min-height: 72px;
  padding: 14px clamp(20px, 5vw, 64px);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: #fbfdfcf2;
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -.02em;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #f4fff9;
  background: linear-gradient(145deg, #1a7866, #174d54);
  font-size: 15px;
}

.brand small { display: block; color: var(--muted); font-size: 9px; font-weight: 600; letter-spacing: .11em; }

.hero {
  min-height: 570px;
  padding: clamp(64px, 10vw, 118px) clamp(22px, 8vw, 100px);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  align-items: center;
  gap: 72px;
  background: radial-gradient(circle at 84% 20%, #a6dfcf66, transparent 28%), linear-gradient(145deg, #f8fafc, #eff9f5);
}

.eyebrow { color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }

.hero h1 {
  max-width: 760px;
  margin: 20px 0 25px;
  font-size: clamp(43px, 6.2vw, 74px);
  line-height: 1.04;
  letter-spacing: -.055em;
}

.hero h1 em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 680px; margin-bottom: 0; color: #47545b; font-size: 17px; line-height: 1.8; }

.concept {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  justify-self: center;
}

.concept-ring { position: absolute; inset: 4%; border: 1px solid #4fa99266; border-radius: 50%; }
.concept-ring.outer { inset: -4%; border-color: #728db045; }
.concept-panel { position: absolute; width: 44%; aspect-ratio: 4 / 5; overflow: hidden; border: 1px solid #ffffffb8; border-radius: 26px; box-shadow: 0 25px 55px #294b4430; }
.concept-panel::before { content: ""; position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; background: #ffffff38; }
.concept-panel::after { content: ""; position: absolute; right: 18px; bottom: 22px; left: 18px; height: 38px; border-top: 2px solid #ffffffc0; border-bottom: 2px solid #ffffff66; }
.concept-panel.one { top: 7%; left: 16%; background: linear-gradient(155deg, #284a78, #8367a2 54%, #e8908b); transform: rotate(-8deg); }
.concept-panel.two { right: 10%; bottom: 7%; background: linear-gradient(155deg, #197566, #5aa99a 51%, #e3b378); transform: rotate(8deg); }
.concept-core { position: absolute; z-index: 3; inset: 34%; display: grid; place-items: center; border-radius: 28%; color: #f5fff9; background: linear-gradient(145deg, #1d7564, #173f49); font-size: clamp(30px, 6vw, 55px); font-weight: 700; box-shadow: 0 20px 45px #173f4940; }

.principles { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle { padding: 25px; border-right: 1px solid var(--line); }
.principle:last-child { border-right: 0; }
.principle strong { display: block; margin-bottom: 5px; font-size: 14px; }
.principle span { color: var(--muted); font-size: 12px; line-height: 1.65; }

.section { padding: clamp(60px, 9vw, 100px) clamp(22px, 8vw, 100px); }
.section.alt { background: var(--soft); }
.section.dark { color: #eef8f5; background: var(--night); }

.section-head { display: grid; grid-template-columns: minmax(150px, .55fr) minmax(0, 1.45fr); gap: 48px; margin-bottom: 42px; }
.section-head h2 { max-width: 720px; margin-bottom: 0; font-size: clamp(30px, 4.6vw, 50px); line-height: 1.12; letter-spacing: -.04em; }
.section-head p { max-width: 720px; margin: 15px 0 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

.business-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.business-item { min-height: 230px; padding: 30px; background: var(--paper); }
.business-number { display: block; margin-bottom: 42px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.business-item h3 { margin-bottom: 10px; font-size: 18px; }
.business-item p { margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }

.industry-layout { display: grid; grid-template-columns: minmax(240px, .78fr) minmax(0, 1.22fr); gap: 55px; align-items: center; }
.industry-graphic { min-height: 350px; display: grid; place-items: center; }
.industry-stack { position: relative; width: min(80%, 300px); aspect-ratio: 1; }
.industry-card { position: absolute; inset: 10%; border-radius: 30px; background: linear-gradient(145deg, #315d78, #8e729d); box-shadow: 0 24px 55px #334e6330; transform: rotate(-8deg); }
.industry-card:nth-child(2) { background: linear-gradient(145deg, #d49272, #8d3e66); transform: rotate(8deg); }
.industry-card:nth-child(3) { inset: 20%; display: grid; place-items: center; color: #f4fff9; background: linear-gradient(145deg, #1b7765, #164751); transform: none; }
.story-glyph { position: relative; width: 50px; height: 40px; border: 2px solid #e7fff7; border-radius: 10px; }
.story-glyph::before { content: ""; position: absolute; left: 14px; bottom: -11px; border-width: 8px 8px 0 0; border-style: solid; border-color: #e7fff7 transparent transparent transparent; transform: skew(-22deg); }
.story-glyph::after { content: ""; position: absolute; left: 13px; top: 11px; width: 20px; height: 2px; background: #e7fff7; box-shadow: 0 7px #e7fff7; }
.industry-copy h2 { margin: 14px 0 17px; font-size: clamp(33px, 4.6vw, 50px); letter-spacing: -.04em; }
.industry-copy p { color: #526067; font-size: 14px; line-height: 1.8; }

.commitments { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: #344641; }
.commitment { padding: 28px; background: var(--night); }
.commitment h3 { margin-bottom: 9px; color: #f3fbf8; font-size: 16px; }
.commitment p { margin-bottom: 0; color: #b9cac5; font-size: 13px; line-height: 1.75; }

.product-section { overflow: hidden; color: #eef8f5; background: radial-gradient(circle at 75% 25%, #4e70b95e, transparent 30%), radial-gradient(circle at 25% 100%, #1d8e7960, transparent 34%), #101b26; }
.product-showcase { max-width: 1220px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, .82fr) minmax(380px, 1.18fr); gap: clamp(42px, 7vw, 92px); align-items: center; }
.product-copy { position: relative; z-index: 3; }
.product-copy .eyebrow { color: #78d7c1; }
.product-copy h2 { margin: 16px 0 18px; font-size: clamp(38px, 5.2vw, 62px); line-height: 1.04; letter-spacing: -.045em; }
.product-copy p { max-width: 500px; margin-bottom: 28px; color: #b8c8cf; font-size: 14px; line-height: 1.8; }
.product-copy small { display: block; margin-top: 13px; color: #7f949c; font-size: 11px; line-height: 1.55; }
.external-link { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 0 19px; border: 1px solid #69cbb5; border-radius: 11px; color: #f4fff9; background: #167363; font-size: 13px; font-weight: 700; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.external-link:hover { background: #1a8874; transform: translateY(-2px); }
.external-link:focus-visible { outline: 3px solid #97e4d2; outline-offset: 3px; }

.product-art { position: relative; min-height: 460px; isolation: isolate; }
.starfield { position: absolute; inset: 4% 0; opacity: .85; background-image: radial-gradient(circle, #fff 0 1px, transparent 1.7px), radial-gradient(circle, #79dbca 0 1.5px, transparent 2px), radial-gradient(circle, #aebcf4 0 1px, transparent 1.8px); background-position: 8% 13%, 69% 18%, 82% 76%; background-size: 74px 91px, 123px 137px, 101px 113px; mask-image: linear-gradient(to right, transparent, #000 18%, #000 88%, transparent); }
.orbit { position: absolute; border: 1px solid #82d8c95c; border-radius: 50%; transform: rotate(-18deg); }
.orbit::after { content: ""; position: absolute; width: 10px; height: 10px; border-radius: 50%; background: #8de2cf; box-shadow: 0 0 18px #8de2cf; }
.orbit-a { inset: 9% 2% 8% 10%; }
.orbit-a::after { right: 10%; top: 20%; }
.orbit-b { inset: 19% 13% 18% 20%; border-color: #aab8ef42; transform: rotate(31deg); }
.orbit-b::after { left: 2%; bottom: 35%; width: 7px; height: 7px; background: #aebcf4; box-shadow: 0 0 16px #aebcf4; }
.story-frame { position: absolute; overflow: hidden; width: 190px; aspect-ratio: 9 / 13; border: 1px solid #ffffff38; border-radius: 24px; box-shadow: 0 34px 65px #030b136e; }
.frame-back { top: 13%; left: 12%; background: linear-gradient(150deg, #364a80, #775c91 55%, #bc6578); transform: rotate(-10deg); opacity: .75; }
.frame-mid { right: 8%; bottom: 11%; background: linear-gradient(150deg, #174f60, #278575 52%, #d1a25f); transform: rotate(9deg); opacity: .82; }
.frame-back span, .frame-mid span { position: absolute; inset: 18% 17% auto; height: 28%; border-radius: 50%; background: #ffffff24; }
.frame-back i, .frame-mid i { position: absolute; left: 17%; right: 17%; bottom: 14%; height: 13%; border-top: 2px solid #ffffff80; border-bottom: 2px solid #ffffff42; }
.frame-front { z-index: 3; top: 7%; left: 50%; width: 230px; transform: translateX(-50%); background: linear-gradient(165deg, #192e49 3%, #3b4a7c 43%, #875670 72%, #e28a6f); box-shadow: 0 38px 90px #050c14a8, 0 0 0 1px #ffffff14; }
.frame-glow { position: absolute; width: 210px; height: 210px; left: -55px; top: -48px; border-radius: 50%; background: radial-gradient(circle, #8ae2d5a0, #6da1cc45 45%, transparent 70%); }
.visual-horizon { position: absolute; left: -12%; right: -12%; bottom: 23%; height: 33%; border-radius: 50% 50% 0 0; background: linear-gradient(165deg, #283f55, #10242f); transform: rotate(-5deg); box-shadow: 0 -1px 0 #b5ede06b; }
.play-symbol { position: absolute; z-index: 3; left: 50%; top: 43%; width: 58px; height: 58px; display: grid; place-items: center; border: 1px solid #ffffff8c; border-radius: 50%; background: #10252cad; box-shadow: 0 12px 30px #03090c80, inset 0 0 25px #68cbb83b; transform: translate(-50%, -50%); }
.play-symbol b { width: 0; height: 0; margin-left: 5px; border-top: 9px solid transparent; border-bottom: 9px solid transparent; border-left: 14px solid #f1fffb; }
.frame-lines { position: absolute; z-index: 4; left: 14%; right: 14%; bottom: 9%; }
.frame-lines i { display: block; height: 2px; margin-top: 10px; background: #ffffffb0; border-radius: 2px; }
.frame-lines i:last-child { width: 64%; background: #ffffff62; }
.light-trail { position: absolute; z-index: 4; left: 4%; right: -5%; top: 57%; height: 86px; border-top: 3px solid #7bdbc65e; border-radius: 50%; transform: rotate(-8deg); filter: drop-shadow(0 0 10px #51cdb1); pointer-events: none; }
.company-section { background: #f9fcfb; }

.company-layout { display: grid; grid-template-columns: minmax(200px, .65fr) minmax(0, 1.35fr); gap: 58px; }
.company-layout h2 { margin: 14px 0; font-size: clamp(31px, 4vw, 44px); letter-spacing: -.035em; }
.company-layout > div > p { color: var(--muted); font-size: 13px; line-height: 1.75; }
.details { border-top: 1px solid #cedbd8; }
.detail { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 18px; padding: 16px 0; border-bottom: 1px solid #cedbd8; font-size: 13px; line-height: 1.6; }
.detail span { color: var(--muted); overflow-wrap: anywhere; }
.detail a { color: var(--accent); text-decoration: none; }
.detail a:hover { text-decoration: underline; text-underline-offset: 3px; }

.legal-page { padding: clamp(42px, 7vw, 78px) clamp(22px, 10vw, 125px) 76px; }
.back { display: inline-block; margin-bottom: 34px; color: var(--accent); font-size: 13px; font-weight: 700; text-decoration: none; }
.legal-head { max-width: 820px; padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.legal-head h1 { margin-bottom: 0; font-size: clamp(39px, 6vw, 62px); line-height: 1.05; letter-spacing: -.045em; }
.effective { margin: 16px 0 0; color: var(--muted); font-size: 13px; }
.legal-body { max-width: 820px; padding-top: 8px; }
.legal-body section { padding: 25px 0; border-bottom: 1px solid var(--line); }
.legal-body h2 { margin-bottom: 12px; font-size: 20px; }
.legal-body p, .legal-body li { color: #46565d; font-size: 13px; line-height: 1.8; }
.legal-body p:last-child { margin-bottom: 0; }
.legal-body ul { margin: 10px 0 0; padding-left: 20px; }
.legal-body a { color: var(--accent); }

.site-footer { padding: 40px clamp(22px, 6vw, 72px) 28px; background: #0f1918; color: #edf7f4; }
.footer-layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 48px; padding-bottom: 30px; }
.footer-company strong { display: block; margin-bottom: 11px; font-size: 13px; letter-spacing: .02em; }
.footer-company p { margin: 0; color: #91a5a0; font-size: 11px; line-height: 1.75; }
.footer-company a { color: #b9ccc7; text-decoration: none; }
.footer-legal { min-width: 190px; padding-left: 28px; border-left: 1px solid #31413e; }
.footer-legal span { display: block; margin-bottom: 11px; color: #728681; font-size: 9px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.footer-legal a { display: flex; align-items: center; justify-content: space-between; gap: 28px; color: #edf7f4; font-size: 13px; font-weight: 650; text-decoration: none; }
.footer-legal a:hover { color: #88ddc9; }
.footer-legal b { font-size: 13px; font-weight: 400; }
.footer-copyright { margin: 0; padding-top: 19px; border-top: 1px solid #273633; color: #71847f; font-size: 10px; line-height: 1.6; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 35px; }
  .concept { width: min(82vw, 390px); }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .principle:nth-child(2) { border-right: 0; }
  .principle:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-head, .company-layout, .industry-layout, .product-showcase { grid-template-columns: 1fr; gap: 32px; }
  .business-grid { grid-template-columns: 1fr; }
  .business-item { min-height: 0; }
  .business-number { margin-bottom: 25px; }
  .product-art { width: min(100%, 570px); min-height: 430px; margin: 0 auto; }
}

@media (max-width: 520px) {
  .brand { font-size: 13px; }
  .brand small { font-size: 8px; }
  .hero { min-height: 0; }
  .concept { transform: scale(.88); margin: -18px 0; }
  .principles, .commitments { grid-template-columns: 1fr; }
  .principle { border-right: 0; border-bottom: 1px solid var(--line); }
  .external-link { width: 100%; }
  .product-art { min-height: 360px; transform: scale(.88); margin: -20px auto; }
  .story-frame { width: 152px; border-radius: 20px; }
  .frame-front { width: 188px; }
  .detail { grid-template-columns: 1fr; gap: 4px; }
  .footer-layout { grid-template-columns: 1fr; gap: 26px; }
  .footer-legal { min-width: 0; padding: 22px 0 0; border-top: 1px solid #31413e; border-left: 0; }
  .footer-legal a { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .external-link { transition: none; }
}