/* noona.tech — site styles. Colours and fonts come from /brand/tokens.css */

:root { color-scheme: light; --muted: #5A5F6C; --dark-line: #2A2E38; }
* { box-sizing: border-box; }
html { background: #EFEDE7; overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0; overflow-x: clip; color: var(--noona-ink);
  font: 400 16px/1.6 var(--font-sans); -webkit-font-smoothing: antialiased;
  background: #EFEDE7 radial-gradient(circle, rgba(21,23,30,.07) 1px, transparent 1.2px) 0 0 / 22px 22px;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
em.serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.mono, .label { font: 500 11.5px/1.35 var(--font-mono); letter-spacing: .07em; text-transform: uppercase; color: var(--noona-slate); }
.placeholder { background: rgba(234,91,37,.12); color: var(--noona-ember); padding: 0 4px; border-radius: 3px; }
:focus-visible { outline: 2px solid var(--noona-solar); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 10; background: var(--noona-ink); color: var(--noona-paper); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* ---------- status bar ---------- */
.status { display: flex; justify-content: space-between; gap: 16px; padding: 9px 24px; border-bottom: 1px solid var(--hair); background: rgba(247,245,240,.7); }
.status .l { display: flex; gap: 22px; flex-wrap: wrap; }
.status b { color: var(--noona-ink); font-weight: 500; }
.live::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--noona-solar); margin-right: 8px; vertical-align: 1px; box-shadow: 0 0 0 3px rgba(234,91,37,.18); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 5px rgba(234,91,37,.05); } }

/* ---------- blueprint frame ---------- */
.frame { max-width: 1200px; margin: 0 auto; background: var(--noona-paper); border-left: 1px solid var(--hair); border-right: 1px solid var(--hair); position: relative; }
.in { padding-left: 56px; padding-right: 56px; }
.rule { position: relative; border-top: 1px solid var(--hair); }
.rule::before, .rule::after { content: ""; position: absolute; top: -4px; width: 7px; height: 7px; border: 1px solid var(--node); background: var(--noona-paper); z-index: 1; }
.rule::before { left: -4px; } .rule::after { right: -4px; }
.dark .rule::before, .dark .rule::after { background: var(--noona-ink); border-color: #3A3E4A; }
.ticks { position: absolute; top: 0; bottom: 0; width: 12px; pointer-events: none;
  background: repeating-linear-gradient(to bottom, var(--hair-strong) 0 1px, transparent 1px 50px),
              repeating-linear-gradient(to bottom, var(--hair) 0 1px, transparent 1px 10px);
  background-size: 12px 100%, 6px 100%; background-repeat: repeat-y; }
.ticks.l { left: 14px; } .ticks.r { right: 14px; background-position: right top, right top; }

/* ---------- nav ---------- */
.navwrap { padding-top: 26px; position: sticky; top: 0; z-index: 20; }
nav.pill { display: flex; align-items: center; justify-content: space-between; gap: 20px; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid var(--hair); border-radius: 14px; padding: 9px 9px 9px 18px; box-shadow: 0 1px 2px rgba(21,23,30,.04), 0 10px 30px -18px rgba(21,23,30,.25); }
nav.pill .brand img { height: 21px; width: auto; }
nav .links { display: flex; gap: 28px; font-size: 14.5px; color: #3B3F4A; }
nav .links a:hover { color: var(--noona-ink); }
.notice { display: flex; justify-content: center; margin-top: -1px; transition: opacity .25s, transform .25s; }
.notice a { display: inline-flex; gap: 10px; align-items: center; font-size: 13.5px; color: #4A4F5C; background: #fff; border: 1px solid var(--hair); border-top: 0; border-radius: 0 0 12px 12px; padding: 8px 16px; }
.notice .sun { color: var(--noona-solar); }
.notice .sep { color: var(--node); }
.notice b { color: var(--noona-ink); font-weight: 500; }
.scrolled .notice { opacity: 0; transform: translateY(-8px); pointer-events: none; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 18px; border-radius: 10px; font: 500 15px var(--font-sans); white-space: nowrap; cursor: pointer; border: 0; transition: transform .15s, background .15s; }
.btn:active { transform: translateY(1px); }
.btn.sm { height: 38px; padding: 0 14px; font-size: 14px; }
.btn.dark { background: var(--noona-ink); color: var(--noona-paper); box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 1px 2px rgba(21,23,30,.3); }
.btn.dark:hover { background: #262935; }
.btn.ghost { background: #fff; color: var(--noona-ink); border: 1px solid var(--hair-strong); }
.btn.ghost:hover { border-color: rgba(21,23,30,.35); }
.btn.solar { background: var(--noona-solar); color: var(--noona-ink); }
.btn.solar:hover { background: #F06A36; }
.btn.ghost-dark { background: transparent; color: var(--noona-paper); border: 1px solid #3A3E4A; }
.btn.ghost-dark:hover { border-color: #5A5F6C; }
.btn .chev { font-size: 16px; opacity: .8; }
.btn .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--noona-solar); }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: end; padding-top: 80px; padding-bottom: 68px; }
h1 { font-size: clamp(44px, 6.6vw, 88px); line-height: .98; letter-spacing: -0.045em; font-weight: 600; }
h1 em.serif { font-size: 1.1em; letter-spacing: -0.02em; }
.hero-side p { font-size: 17.5px; color: #4A4F5C; margin-bottom: 26px; max-width: 42ch; }
.ctas { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- pipeline illustration ---------- */
.band { position: relative; height: 300px; margin: 0 56px; border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); overflow: hidden; }
.band .node { position: absolute; width: 7px; height: 7px; border: 1px solid var(--node); background: var(--noona-paper); z-index: 3; }
.node.tl { left: -4px; top: -4px; } .node.tr { right: -4px; top: -4px; } .node.bl { left: -4px; bottom: -4px; } .node.br { right: -4px; bottom: -4px; }
.node.mt, .node.mb { left: calc(50% - 3px); border-color: var(--noona-solar); } .node.mt { top: -4px; } .node.mb { bottom: -4px; }
.scan { position: absolute; top: 0; bottom: 0; left: 50%; width: 1.5px; background: var(--noona-solar); z-index: 2; }
.scan span { position: absolute; top: 12px; left: 10px; font: 500 10.5px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--noona-ember); }
.scan::after { content: ""; position: absolute; left: -3px; width: 7.5px; height: 46px; border-radius: 4px; background: linear-gradient(transparent, rgba(234,91,37,.55), transparent); animation: sweep 3.6s ease-in-out infinite; }
@keyframes sweep { 0% { top: -50px; } 100% { top: 100%; } }
.lane { position: absolute; top: 0; bottom: 0; display: flex; align-items: center; gap: 30px; }
.lane.todo { right: calc(50% + 36px); }
.lane.done { left: calc(50% + 36px); }
.tk { width: 128px; height: 156px; flex: none; background: #fff; border: 1px solid var(--hair); border-radius: 4px; padding: 11px 11px 9px; display: flex; flex-direction: column; font: 500 8.5px/1.4 var(--font-mono); letter-spacing: .05em; color: var(--noona-slate); box-shadow: 0 14px 22px -16px rgba(21,23,30,.45); }
.todo .tk { transform: rotate(var(--r)) translateY(var(--y)); animation: drift 7s ease-in-out infinite alternate; }
.todo .tk:nth-child(2) { animation-delay: -2s; } .todo .tk:nth-child(3) { animation-delay: -4s; }
@keyframes drift { to { transform: rotate(calc(var(--r) * -0.4)) translateY(calc(var(--y) * -0.5)); } }
.tk .t { color: var(--noona-ink); text-transform: uppercase; display: flex; justify-content: space-between; }
.tk .bar { height: 3px; background: #DCD8CF; border-radius: 2px; margin-top: 6px; }
.tk .ft { margin-top: auto; border-top: 1px dashed #D3CEC3; padding-top: 6px; display: flex; justify-content: space-between; }
.tk .ft b { color: var(--noona-ink); font-weight: 500; }
.done .tk { background: #F1EFEA; box-shadow: none; }
.done .tk .t i { width: 11px; height: 11px; border-radius: 50%; border: 1px solid #9CA0AB; display: inline-grid; place-items: center; font-style: normal; font-size: 7px; }
.done .tk.queued { opacity: .5; }

/* ---------- stats ---------- */
.stats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.stats li { padding: 22px 0 28px 22px; border-left: 1px solid var(--hair); display: flex; flex-direction: column; gap: 10px; }
.stats li:first-child { border-left: 0; padding-left: 0; }
.stats .v { font: 400 28px/1.1 var(--font-mono); letter-spacing: -0.02em; }
.stats .v small { font-size: 14px; color: var(--noona-solar); margin-left: 3px; vertical-align: 4px; }

/* ---------- sections ---------- */
.sec { padding-bottom: 96px; }
.sh { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; padding: 18px 0 16px; border-bottom: 1px solid var(--hair); }
.sh span:nth-child(1) { color: var(--noona-ink); }
.sh span:nth-child(3) { text-align: right; }
.head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: end; padding: 60px 0 40px; }
h2 { font-size: clamp(32px, 3.8vw, 50px); line-height: 1.03; letter-spacing: -0.038em; font-weight: 600; }
.head p { color: var(--muted); font-size: 16px; max-width: 46ch; }
h3 { font-size: 20px; letter-spacing: -0.02em; font-weight: 600; line-height: 1.25; }
.grid { display: grid; gap: 1px; background: var(--hair); border: 1px solid var(--hair); }
.grid > * { min-width: 0; }
.g2 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(3, 1fr); }
.cell { background: var(--noona-paper); padding: 28px; position: relative; }
.n { color: var(--noona-ember); }

.svc { display: flex; flex-direction: column; gap: 12px; min-height: 250px; transition: background .2s; }
.svc h3 { margin-top: 18px; }
.svc p { color: var(--muted); font-size: 15px; }
.svc .tags { margin-top: auto; padding-top: 14px; border-top: 1px dashed #D6D1C6; text-transform: none; letter-spacing: .02em; }
.svc:hover { background: #fff; }

/* featured AI service: full-width dark row */
.svc.ai { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; background: var(--noona-ink); color: var(--noona-paper); padding: 36px; }
.svc.ai:hover { background: var(--noona-ink); }
.svc.ai h3 { font-size: 30px; letter-spacing: -0.03em; margin: 18px 0 12px; }
.svc.ai p { color: #A3A7B3; }
.svc.ai .n { color: var(--noona-solar); display: inline-flex; align-items: center; gap: 10px; }
.badge { font: 500 10px/1 var(--font-mono); letter-spacing: .08em; color: var(--noona-ink); background: var(--noona-solar); padding: 4px 6px; border-radius: 4px; }
.ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--dark-line); border: 1px solid var(--dark-line); align-self: start; }
.ai-grid > div { background: var(--noona-ink); padding: 20px; transition: background .2s; }
.ai-grid > div:hover { background: #1B1E26; }
.ai-grid h4 { margin: 0 0 6px; font-size: 16px; font-weight: 600; letter-spacing: -0.01em; color: var(--noona-paper); }
.ai-grid p { font-size: 14px; margin: 0; }

.list { display: flex; flex-direction: column; padding: 0; }
.pr { display: grid; grid-template-columns: 48px 1fr; gap: 8px; padding: 28px; border-top: 1px solid var(--hair); }
.pr:first-child { border-top: 0; }
.pr p { color: var(--muted); font-size: 15px; margin-top: 6px; }
.pr .n { padding-top: 5px; }

.report-wrap { display: grid; place-items: center; background: #EDEAE3; padding: 40px 32px;
  background-image: linear-gradient(var(--hair) 1px, transparent 1px), linear-gradient(90deg, var(--hair) 1px, transparent 1px); background-size: 24px 24px; }
.report { margin: 0; width: min(100%, 420px); background: #fff; border: 1px solid var(--hair); border-radius: 8px; box-shadow: 0 1px 2px rgba(21,23,30,.05), 0 24px 40px -24px rgba(21,23,30,.35); overflow: hidden; }
.report .bar { display: flex; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--hair); background: #FBFAF7; }
.report .ok { color: var(--noona-ember); }
.report dl { margin: 0; padding: 6px 16px; }
.report dl > div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 11px 0; border-top: 1px solid var(--hair); align-items: center; }
.report dl > div:first-child { border-top: 0; }
.report dd { margin: 0; font-size: 14.5px; display: flex; align-items: center; gap: 12px; }
.meter { flex: 1; height: 6px; border-radius: 3px; background: #ECE9E2; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--noona-ink); border-radius: 3px; }
.report .num { text-transform: none; color: var(--noona-ink); }
.report figcaption { padding: 10px 16px; border-top: 1px solid var(--hair); background: #FBFAF7; text-transform: none; letter-spacing: .02em; }

.quiet { display: flex; flex-direction: column; gap: 14px; }
.quiet p { color: var(--muted); font-size: 15px; }

/* ---------- dark ---------- */
.dark { background: var(--noona-ink); color: var(--noona-paper); }
.dark .sh { border-color: var(--dark-line); } .dark .sh span:nth-child(1) { color: var(--noona-paper); }
.dark .head p, .dark p { color: #A3A7B3; }
.dark .mono, .dark .label { color: #8D92A0; }
.dark .n { color: var(--noona-solar); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--dark-line); }
.steps li { padding: 22px 20px 20px; border-left: 1px solid var(--dark-line); display: flex; flex-direction: column; gap: 10px; min-height: 270px; position: relative; transition: background .2s; }
.steps li:first-child { border-left: 0; }
.steps li::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: transparent; transition: background .2s; }
.steps li.on, .steps li:hover { background: #1B1E26; }
.steps li.on::before, .steps li:hover::before { background: var(--noona-solar); }
.steps h3 { color: var(--noona-paper); font-size: 19px; margin-top: 8px; }
.steps p { font-size: 14px; }
.steps .when { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--dark-line); }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; padding-top: 60px; }
.faq details { border-top: 1px solid var(--hair); }
.faq details:last-child { border-bottom: 1px solid var(--hair); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; font-size: 18px; font-weight: 500; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 20px/1 var(--font-mono); color: var(--noona-slate); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--noona-solar); }
.faq details p { color: var(--muted); padding: 0 40px 22px 0; max-width: 62ch; }

/* ---------- contact ---------- */
.contact { padding-bottom: 110px; }
.contact-body { padding-top: 80px; display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.contact h2 { font-size: clamp(38px, 5.6vw, 76px); letter-spacing: -0.045em; max-width: 14ch; }
.contact p { font-size: 17px; max-width: 46ch; }
.mail { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: 18px 0 6px; padding: 18px 0; border-top: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); width: 100%; }
.mail-link { font: 400 clamp(22px, 3.6vw, 44px)/1.1 var(--font-mono); letter-spacing: -0.03em; color: var(--noona-paper); flex: 1; overflow-wrap: anywhere; }
.mail-link:hover { color: var(--noona-solar); }

/* ---------- footer ---------- */
.foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding-top: 28px; padding-bottom: 36px; }
.foot img { height: 20px; width: auto; }
.foot nav { display: flex; gap: 22px; flex-wrap: wrap; text-transform: none; letter-spacing: .02em; }
.foot nav a:hover { color: var(--noona-ink); }

/* ---------- reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.seen { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1040px) {
  .lane .tk:nth-child(n+4) { display: none; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li { min-height: 0; border-top: 1px solid var(--dark-line); }
  .steps li:nth-child(odd) { border-left: 0; }
  .steps li:last-child { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .in { padding-left: 20px; padding-right: 20px; }
  .band { margin: 0 20px; height: 240px; }
  .ticks, nav .links, .status .hide, .notice .sep { display: none; }
  .hero, .head, .g2, .g3, .faq-wrap { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; gap: 28px; padding-bottom: 52px; }
  .head { gap: 16px; padding: 44px 0 28px; }
  .faq-wrap { gap: 24px; padding-top: 44px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats li:nth-child(3) { border-left: 0; padding-left: 0; }
  .stats li:nth-child(n+3) { border-top: 1px solid var(--hair); }
  .sh { grid-template-columns: 1fr 1fr; } .sh span:nth-child(2) { display: none; }
  .lane .tk:nth-child(n+3) { display: none; }
  .tk { width: 100px; height: 128px; }
  .lane { gap: 16px; } .lane.todo { right: calc(50% + 22px); } .lane.done { left: calc(50% + 22px); }
  .svc { min-height: 0; }
  .svc.ai { grid-template-columns: 1fr; gap: 24px; padding: 28px 22px; }
  .ai-grid { grid-template-columns: 1fr; }
  .sec { padding-bottom: 72px; }
  .contact-body { padding-top: 52px; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .steps li { border-left: 0; }
  .pr { padding: 22px 20px; grid-template-columns: 36px 1fr; }
  .report dl > div { grid-template-columns: 80px 1fr; }
  .faq details p { padding-right: 0; }
  .status .time { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
}