@font-face {
  font-family: 'Pretendard Variable';
  src: url('assets/fonts/PretendardVariable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
:root {
  color-scheme: light;
  --color-sky-tint: #ebf5ff;
  --color-paper-white: #ffffff;
  --color-bone-white: #fafdff;
  --color-mist-gray: #f6f7f8;
  --color-ink: #0a0d12;
  --color-charcoal: #181d27;
  --color-graphite: #535862;
  --color-fog: #93979f;
  --color-slate-shadow: #3b3d41;
  --color-iris-blue: #0069e0;
  --color-sky-blue: #0099ff;
  --color-lavender-wash: #f1e6ff;
  --color-mint-wash: #d3f6e3;
  --color-powder-blue: #cce7ff;
  --color-solar-gradient: #fff2be;
  --color-violet-gradient: #e4ccff;
  --color-aqua-gradient: #c2e9ff;
  --color-peach-gradient: #ffd1b8;
  --gradient-iris-blue: linear-gradient(#479dff 11.43%, #0069e0 78.2%);
  --gradient-solar-gradient: linear-gradient(#fff9e0, #ffeca3);
  --gradient-violet-gradient: linear-gradient(#f4ebff, #e4ccff);
  --gradient-aqua-gradient: linear-gradient(#e5f6ff, #c2e9ff);
  --gradient-peach-gradient: linear-gradient(#fff2eb, #ffd1b8);
  --surface-sky-canvas: var(--color-sky-tint);
  --surface-paper-card: var(--color-bone-white);
  --surface-pure-white: var(--color-paper-white);
  --surface-mist-section: var(--color-mist-gray);
  --font: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-aeonik: var(--font);
  --font-geist: var(--font);
  --text-caption: 10px;
  --text-body-sm: 14px;
  --text-body: 16px;
  --text-body-lg: 18px;
  --text-subheading: 20px;
  --text-heading-sm: 24px;
  --text-heading: 32px;
  --text-heading-lg: 48px;
  --text-display: 72px;
  --text-hero: 148px;
  --spacing-8: 8px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-56: 56px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-88: 88px;
  --spacing-120: 120px;
  --spacing-160: 160px;
  --radius-cards: 32px;
  --radius-images: 24px;
  --radius-inputs: 16px;
  --radius-buttons: 32px;
  --radius-tags: 9999px;
  --shadow-lg: 0 14px 20px 4px rgba(4,69,144,.08);
  --shadow-subtle: 0 1px 2px rgba(10,13,18,.8), 0 0 0 1px #0a0d12;
  --line: #181d2714;
  --page-max-width: 1440px;
  --gutter: clamp(20px, 5vw, 96px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--surface-sky-canvas); color: var(--color-ink); font: 400 16px/1.65 var(--font); letter-spacing: -.01em; word-break: keep-all; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; color: inherit; }
a, button { -webkit-tap-highlight-color: transparent; transition: background .25s, color .25s, transform .25s; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--color-iris-blue); outline-offset: 5px; }
::selection { background: var(--color-powder-blue); color: var(--color-ink); }
h1,h2,h3,h4,p { margin: 0; }
h1,h2,h3,h4 { font-weight: 500; letter-spacing: -.035em; text-wrap: balance; }
svg { display: block; }
img { max-width: 100%; }
.wrap { width: calc(100% - 2 * var(--gutter)); max-width: var(--page-max-width); margin-inline: auto; }
.section { padding-top: clamp(80px, 8vw, 120px); }
.eyebrow { font-size: 11px; font-weight: 500; color: var(--color-graphite); letter-spacing: .035em; }
.skip { position: fixed; top: -100px; left: 24px; padding: 12px 24px; border-radius: 16px; background: white; z-index: 100; }
.skip:focus { top: 16px; }
.nav-wrap { position: absolute; z-index: 10; top: 24px; left: 50%; transform: translateX(-50%); width: calc(100% - 2 * var(--gutter)); max-width: var(--page-max-width); }
.nav { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 56px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 29px; font-weight: 500; line-height: 1; letter-spacing: -.04em; }
.brand svg { width: 28px; height: 28px; fill: var(--color-iris-blue); }
.nav-links { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 500; color: var(--color-graphite); }
.nav-links a:hover, .footer a:hover { color: var(--color-iris-blue); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 52px; padding: 12px 28px; border: 0; border-radius: var(--radius-buttons); color: white; background: var(--color-charcoal); box-shadow: var(--shadow-subtle); font-size: 15px; font-weight: 500; line-height: 1.5; }
.button:hover { background: #303744; transform: translateY(-2px); }
.button span { font-size: 19px; }
.nav-cta { min-height: 44px; padding: 10px 24px; font-size: 13px; gap: 20px; }
.nav-cta span { font-size: 16px; }
.secondary { background: transparent; color: var(--color-charcoal); box-shadow: none; }
.secondary:hover { background: #ffffff90; }
.menu-toggle { display: none; }
.hero { position: relative; display: flex; flex-direction: column; align-items: center; min-height: 100svh; padding: 112px var(--gutter) 24px; }
.hero-content { display: flex; flex-direction: column; align-items: center; gap: clamp(12px, 1.7svh, 24px); text-align: center; width: 100%; margin-block: auto; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border: 1px solid #0069e026; border-radius: 9999px; background: #ffffff60; font-size: 10px; color: #365d87; }
.tiny-mark { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--color-iris-blue); }
h1 { font-size: clamp(40px, min(6.4vw, 8.4svh), 104px); line-height: 1.08; letter-spacing: -.04em; }
h1 span { color: var(--color-iris-blue); }
.hero-illustration { width: min(520px, 72vw); height: clamp(144px, 24svh, 292px); object-fit: contain; }
.hero-description { max-width: 48ch; font-size: 16px; color: var(--color-graphite); line-height: 1.65; }
.hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.hero-meta { font-size: 11px; color: var(--color-graphite); }
.scroll-cue { display: flex; gap: 16px; align-items: center; font-size: 17px; color: #65788a; margin-top: 24px; }
.scroll-cue span { font-size: 9px; letter-spacing: .04em; }
/* Separate, clipped scenery keeps motion out of the layout and away from controls. */
.hero { isolation: isolate; }
.hero-sky { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; user-select: none; }
.sky-cloud,.sky-spark,.sky-dot,.sky-window,.sky-plane { position: absolute; animation: sky-drift var(--duration,18s) ease-in-out var(--delay,0s) infinite alternate; animation-play-state: paused; }
.sky-cloud { width: clamp(260px,34vw,680px); max-width: none; height: auto; }
.cloud-near-left { left: -12%; top: 48%; --duration: 19s; --delay: -5s; --drift-x: 36px; --drift-y: -28px; --tilt: -3deg; }
.cloud-near-right { right: -13%; top: 56%; width: clamp(300px,38vw,760px); --duration: 23s; --delay: -14s; --drift-x: -42px; --drift-y: 24px; --tilt: 3deg; }
.cloud-far-left { left: 1%; top: 17%; width: clamp(150px,17vw,340px); opacity: .72; --duration: 27s; --delay: -9s; --drift-x: 22px; --drift-y: 16px; }
.cloud-far-right { right: 2%; top: 14%; width: clamp(140px,15vw,300px); opacity: .65; --duration: 25s; --delay: -18s; --drift-x: -26px; --drift-y: -14px; }
.sky-spark { width: 22px; fill: #b6d8f9; --duration: 12s; --drift-y: -16px; --tilt: 24deg; }
.spark-one { left: 22%; top: 39%; --delay: -3s; }
.spark-two { right: 21%; top: 74%; width: 30px; --delay: -8s; }
.sky-dot { width: 12px; height: 12px; border-radius: 50%; background: #bbd9f7; --duration: 15s; --drift-y: 18px; }
.dot-one { left: 14%; top: 72%; --delay: -4s; }
.dot-two { right: 12%; top: 39%; width: 9px; --delay: -10s; }
.sky-window { left: 10%; top: 39%; width: clamp(52px,5vw,88px); rotate: -12deg; --duration: 15s; --delay: -7s; --drift-y: -20px; --tilt: 8deg; }
.sky-plane { right: 12%; top: 44%; width: clamp(52px,5vw,88px); rotate: 12deg; --duration: 17s; --delay: -4s; --drift-x: -16px; --drift-y: -24px; --tilt: -10deg; }
.hero-illustration { animation: illustration-float 8s ease-in-out infinite; animation-play-state: paused; }
.hero[data-motion="running"] .hero-sky>*,.hero[data-motion="running"] .hero-illustration { animation-play-state: running; }
.motion-toggle { position: absolute; z-index: 2; bottom: 20px; right: var(--gutter); display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-width: 44px; min-height: 44px; padding: 10px 14px; border: 1px solid #0069e01a; border-radius: 999px; background: #ffffff80; color: #536b83; font-size: 11px; }
.motion-toggle[hidden] { display: none; }
.motion-toggle:hover { background: white; }
.motion-toggle svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.motion-play { display: none; }
.motion-toggle[aria-pressed="true"] .motion-pause { display: none; }
.motion-toggle[aria-pressed="true"] .motion-play { display: block; }
@keyframes sky-drift { from { transform: translate3d(0,0,0) rotate(0); } to { transform: translate3d(var(--drift-x,0px),var(--drift-y,-16px),0) rotate(var(--tilt,0deg)); } }
@keyframes illustration-float { 0%,100% { transform: translateY(3px) rotate(-.6deg); } 50% { transform: translateY(-7px) rotate(.6deg); } }
@media(max-width:760px) {
  .cloud-near-left { left: -190px; top: 38%; width: 300px; opacity: .8; --drift-x: 18px; }
  .cloud-near-right { right: -210px; top: 49%; width: 320px; opacity: .8; --drift-x: -18px; }
  .cloud-far-left,.cloud-far-right,.sky-window,.sky-plane,.dot-one { display: none; }
  .spark-one { left: 8%; top: 36%; width: 16px; }
  .spark-two { right: 6%; top: 58%; width: 18px; }
  .dot-two { right: 8%; top: 31%; width: 6px; }
  .motion-toggle { bottom: 16px; right: 12px; padding: 10px; }
  .motion-toggle span { display: none; }
}
@media(max-height:700px) {
  .motion-toggle { right: 8px; bottom: 4px; min-width: 36px; min-height: 36px; padding: 10px; }
  .motion-toggle span { display: none; }
}
@media(prefers-reduced-motion:reduce) { .motion-toggle { display: none; } }
.section-heading { text-align: center; }
h2 { font-size: clamp(36px,4vw,64px); line-height: 1.2; }
.section-heading h2 { margin-top: 24px; }
h2 span { color: #68747f; }
.section-heading>p:last-child { color: var(--color-graphite); margin: 24px auto 0; font-size: 17px; }
.business-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; margin-top: 48px; }
.business-item { position: relative; background: var(--color-bone-white); border-radius: 32px; padding: 40px; min-width: 0; }
.business-item:nth-child(2) { background: var(--color-mint-wash); }
.business-item:nth-child(3) { background: var(--color-lavender-wash); }
.business-item:hover { transform: translateY(-5px); }
.index { position: absolute; right: 32px; top: 32px; font-size: 11px; color: #61707d; }
.business-icon { display: flex; align-items: center; justify-content: center; width: 64px; height: 64px; border-radius: 20px; background: var(--color-powder-blue); color: #315a84; font-size: 24px; font-weight: 500; margin-bottom: 40px; transform: rotate(-7deg); }
.icon-p { background: #fafdffb3; color: #315a46; font-size: 40px; transform: rotate(6deg); }
.icon-i { background: #fafdffb3; color: #685282; font: italic 38px/1 Georgia,serif; transform: rotate(-6deg); }
.icon-i span { font: 22px var(--font); }
h3 { font-size: 28px; }
.business-item p { color: var(--color-graphite); font-size: 16px; line-height: 1.7; margin-top: 16px; }
.item-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #181d2712; padding-top: 20px; margin-top: 32px; font-size: 11px; color: var(--color-graphite); }
.item-bottom>span { display: inline-flex; justify-content: center; align-items: center; width: 32px; height: 32px; border-radius: 50%; background: #ffffff80; color: var(--color-ink); font-size: 18px; }
.product-panel { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 56px; border-radius: 32px; overflow: hidden; background: var(--color-bone-white); }
.product-panel+.product-panel { margin-top: 32px; }
.product-copy { padding: clamp(32px,4.5vw,72px); min-width: 0; align-self: center; }
.tag { display: inline-block; padding: 6px 14px; border-radius: 9999px; background: var(--color-mist-gray); color: var(--color-graphite); font-size: 11px; font-weight: 500; line-height: 1.5; }
.poolog-panel .product-copy>.tag { background: #e4f5ea; color: #37694a; }
.irving-panel .product-copy>.tag { background: #eee7fa; color: #655078; }
.product-name { font-size: clamp(40px,4vw,56px); line-height: 1.15; margin-top: 24px; }
.product-name>span { font-size: 14px; color: var(--color-graphite); margin-left: 16px; letter-spacing: -.01em; }
.product-copy h4 { margin-top: 24px; font-size: 28px; line-height: 1.5; }
.product-copy>p { max-width: 42ch; font-size: 16px; line-height: 1.8; color: var(--color-graphite); margin-top: 16px; }
.product-features { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 24px 0 32px; }
.product-features li { background: white; border: 1px solid #181d2710; border-radius: 9999px; padding: 5px 12px; font-size: 11px; color: var(--color-graphite); }
.product-copy .button { font-size: 13px; min-height: 48px; padding: 12px 24px; }
.product-note { display: block; margin-top: 16px; font-size: 11px; color: var(--color-graphite); }
.poolog-visual { position: relative; overflow: hidden; min-height: 680px; background: var(--color-mint-wash); }
.orbit { position: absolute; left: 50%; top: 50%; width: 420px; height: 420px; border: 1px solid #ffffff85; border-radius: 50%; transform: translate(-50%,-50%); }
.orbit-two { width: 580px; height: 580px; }
.phone-crop { position: absolute; top: 48px; left: 50%; width: 262px; height: 570px; transform: translateX(-50%) rotate(7deg); overflow: hidden; border-radius: 42px; background: #fff; box-shadow: var(--shadow-lg); }
.phone-crop img { position: absolute; width: 348px; max-width: none; height: auto; left: -43px; top: -168px; }
.floating-label { position: absolute; bottom: 72px; left: 32px; display: flex; align-items: center; gap: 16px; background: var(--color-bone-white); box-shadow: var(--shadow-lg); border-radius: 24px; padding: 16px 24px; font-size: 14px; transform: rotate(-4deg); }
.floating-label>span { display: flex; justify-content: center; align-items: center; background: var(--color-mint-wash); width: 40px; height: 40px; border-radius: 50%; font-size: 24px; }
.floating-label small { display: block; color: var(--color-graphite); font-size: 11px; margin-top: 4px; }
.visual-caption { position: absolute; bottom: 24px; left: 32px; font-size: 10px; color: #4e625a; }
.irving-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 600px; padding: 40px; background: var(--color-lavender-wash); overflow: hidden; }
.irving-symbol { position: absolute; right: 40px; top: 32px; font: italic 180px/1 Georgia,serif; color: #dac3f0; }
.irving-symbol span { font-size: 120px; }
.simulation-window { position: relative; width: 100%; max-width: 460px; border-radius: 24px; background: var(--color-bone-white); transform: rotate(-5deg); box-shadow: var(--shadow-lg); overflow: hidden; }
.window-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-bottom: 1px solid var(--line); padding: 20px 24px; color: #68727b; font-size: 12px; }
.window-top>div { display: flex; gap: 6px; flex-shrink: 0; }
.window-top i { width: 7px; height: 7px; border-radius: 50%; background: #d0dce6; }
.window-top .mono { font-size: 10px; min-width: 0; }
.simulation-content { padding: 32px; }
.simulation-content>.tag { background: var(--color-lavender-wash); }
.simulation-content>p { font-size: 24px; font-weight: 500; line-height: 1.5; margin-top: 24px; }
.people { display: flex; justify-content: center; gap: 12px; margin: 32px 0; }
.people span { display: flex; justify-content: center; align-items: center; width: 44px; height: 44px; border-radius: 50%; background: #e9d9f9; color: #7a579f; font-size: 24px; }
.people span:nth-child(2n) { transform: translateY(-8px); background: #d8e9ff; color: #426b9d; }
.flow { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 11px; }
.flow>span { background: #f1f3f7; border-radius: 12px; padding: 8px 12px; }
.flow>b { color: #788390; font-weight: 400; }
.dev-panel { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-items: center; gap: 64px; padding: clamp(32px,4.5vw,72px); border-radius: 32px; background: var(--color-bone-white); }
.dev-copy,.build-art { min-width: 0; }
.dev-copy h2 { font-size: clamp(30px,3vw,44px); margin-top: 24px; line-height: 1.35; }
.dev-copy>p:not(.eyebrow) { color: var(--color-graphite); font-size: 16px; line-height: 1.8; margin-top: 24px; }
.dev-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.dev-tags span { padding: 6px 16px; border-radius: 9999px; background: var(--color-powder-blue); color: #315a84; font-size: 12px; }
.build-art { background: var(--gradient-solar-gradient); border-radius: 32px; padding: 32px; }
.build-window { border-radius: 24px; background: var(--color-bone-white); overflow: hidden; transform: rotate(3deg); box-shadow: var(--shadow-lg); }
.build-row { display: flex; align-items: center; gap: 16px; padding: 16px; margin: 8px; font-size: 13px; }
.step-icon { display: flex; justify-content: center; align-items: center; width: 32px; height: 32px; flex-shrink: 0; border-radius: 12px; background: var(--color-mist-gray); color: #5f6d7c; font-size: 10px; }
.build-row small { display: block; color: var(--color-graphite); font-size: 10px; margin-top: 4px; }
.row-check { margin-left: auto; color: #61778b; }
.build-row.active { background: var(--color-powder-blue); border-radius: 16px; }
.build-row.active .step-icon { background: white; }
.build-bottom { padding: 20px 12px; text-align: center; font-size: 9px; border-top: 1px solid var(--line); color: var(--color-graphite); }
.build-bottom span { padding-inline: 8px; }
.about { text-align: center; padding-block: clamp(88px,10vw,160px); }
.about h2 { margin-top: 24px; }
.about>p:not(.eyebrow) { color: var(--color-graphite); font-size: 17px; line-height: 1.9; margin: 32px auto 0; max-width: 64ch; }
.about-signature { display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--color-graphite); font-size: 12px; margin-top: 32px; }
.about-signature svg { width: 24px; height: 24px; fill: var(--color-iris-blue); }
.company { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.3fr); gap: 48px; border-top: 1px solid var(--line); padding-block: 56px; }
.company h2 { margin-top: 16px; font-size: 28px; }
.company>div>p:last-child { font-size: 11px; color: var(--color-graphite); margin-top: 12px; }
.company dl { margin: 0; font-size: 13px; }
.company dl>div { display: grid; grid-template-columns: 112px minmax(0,1fr); padding-block: 10px; }
.company dt { color: var(--color-graphite); }
.company dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.copy-button { border: 0; background: #ffffff90; padding: 4px 10px; border-radius: 9999px; font-size: 10px; color: #365d87; margin-left: 8px; }
.copy-button:hover { background: white; }
.mobile-break { display: none; }
.footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); padding-block: 32px 40px; }
.footer .brand { font-size: 24px; }
.footer .brand svg { width: 24px; height: 24px; }
.footer>.mono { font-size: 10px; color: var(--color-graphite); }
.footer-divider { margin-inline: 8px; color: #aab6c2; }
.footer>div { display: flex; gap: 24px; font-size: 12px; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translate(-50%,24px); z-index: 20; padding: 12px 24px; border-radius: 24px; background: var(--color-charcoal); color: white; font-size: 13px; opacity: 0; transition: .25s; pointer-events: none; max-width: calc(100% - 32px); text-align: center; }
.toast.show { opacity: 1; transform: translate(-50%,0); }
@media(min-width:1800px) {
  :root { --page-max-width: 1600px; }
  .product-copy { padding: 80px; }
}
@media(max-width:1100px) {
  .business-item { padding: 32px; }
  .business-item p { font-size: 14px; }
  .product-copy { padding: 32px; }
  .product-copy h4 { font-size: 24px; }
  .dev-panel { padding: 40px; gap: 32px; }
  .build-art { padding: 24px; }
  .window-top { padding: 16px; }
  .simulation-content { padding: 24px; }
  .flow { gap: 6px; font-size: 10px; }
  .flow>span { padding: 8px; }
}
@media(max-width:900px) {
  .nav-links { gap: 20px; font-size: 13px; }
  .business-grid { gap: 16px; }
  .business-item { padding: 24px; }
  .business-item h3 { font-size: 24px; }
  .index { top: 24px; right: 24px; }
  .business-icon { margin-bottom: 32px; }
  .product-panel,.dev-panel { grid-template-columns: minmax(0,1fr); }
  .product-copy { padding: 40px; }
  .product-copy>p { max-width: 56ch; }
  .irving-visual { order: 2; min-height: 480px; }
  .poolog-visual { min-height: 660px; }
  .build-art { padding: 40px; }
  .build-window { max-width: 520px; margin-inline: auto; }
  .company { grid-template-columns: minmax(0,1fr); gap: 24px; }
}
@media(max-width:760px) {
  .nav-wrap { top: 20px; }
  .nav { gap: 12px; }
  .brand { font-size: 26px; }
  .brand svg { width: 24px; height: 24px; }
  .nav-cta { min-height: 40px; padding: 8px 16px; margin-left: auto; font-size: 11px; gap: 12px; }
  .menu-toggle { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; width: 36px; height: 36px; padding: 0; border: 0; border-radius: 50%; background: #ffffff90; }
  .menu-toggle span { width: 16px; height: 1px; background: var(--color-charcoal); transition: transform .25s; }
  .menu-toggle[aria-expanded=true] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded=true] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border-radius: 24px; background: white; box-shadow: var(--shadow-lg); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 16px; border-radius: 16px; }
  .nav-links a:hover { background: var(--color-sky-tint); }
  .hero { padding-top: 104px; padding-bottom: 24px; }
  .hero-content { gap: 16px; }
  .hero-eyebrow { font-size: 9px; }
  h1 { font-size: clamp(30px,8vw,56px); line-height: 1.16; }
  .hero-illustration { width: min(400px,100%); height: clamp(150px,23svh,220px); }
  .hero-description { font-size: 14px; max-width: 37ch; }
  .hero-description br { display: none; }
  .hero-actions { gap: 8px; }
  .button { padding: 12px 20px; font-size: 13px; min-height: 48px; gap: 16px; }
  .hero-meta { font-size: 10px; }
  .scroll-cue { margin-top: 24px; }
  h2 { font-size: clamp(30px,6.6vw,44px); line-height: 1.3; }
  .section-heading>p:last-child { font-size: 15px; }
  .business-grid { grid-template-columns: minmax(0,1fr); margin-top: 32px; }
  .business-item { padding: 32px; display: grid; grid-template-columns: 56px minmax(0,1fr); column-gap: 24px; }
  .business-icon { grid-row: 1/3; width: 56px; height: 56px; margin: 0; font-size: 24px; }
  .icon-p { font-size: 36px; }
  .icon-i { font-size: 32px; }
  .business-item h3 { grid-column: 2; font-size: 24px; padding-right: 16px; }
  .business-item p { grid-column: 2; margin-top: 12px; font-size: 14px; }
  .business-item p br { display: none; }
  .item-bottom { grid-column: 1/3; margin-top: 24px; padding-top: 16px; }
  .index { top: 32px; right: 24px; font-size: 10px; }
  .product-panel { margin-top: 32px; }
  .product-copy { padding: 32px; }
  .product-copy h4 { font-size: 23px; }
  .product-copy>p { font-size: 15px; }
  .product-features { gap: 6px; }
  .product-features li { font-size: 10px; padding: 5px 10px; }
  .poolog-visual { min-height: 580px; }
  .phone-crop { top: 40px; width: 220px; height: 478px; border-radius: 36px; }
  .phone-crop img { width: 293px; left: -36px; top: -142px; }
  .floating-label { left: 24px; bottom: 64px; padding: 16px; font-size: 12px; }
  .floating-label>span { width: 32px; height: 32px; font-size: 20px; }
  .irving-visual { padding: 32px 24px; min-height: 440px; }
  .simulation-window { transform: rotate(-3deg); }
  .simulation-content { padding: 24px; }
  .simulation-content>p { font-size: 20px; }
  .people { gap: 8px; }
  .people span { flex: 0 1 38px; min-width: 0; height: 38px; font-size: 22px; }
  .flow { gap: 6px; font-size: 9px; }
  .flow>span { padding: 8px; }
  .visual-caption { left: 24px; font-size: 9px; }
  .dev-panel { padding: 32px; gap: 32px; }
  .dev-copy h2 { font-size: 29px; }
  .dev-copy>p:not(.eyebrow) { font-size: 15px; }
  .desktop-break { display: none; }
  .build-art { padding: 20px 12px; margin-inline: -8px; border-radius: 24px; }
  .build-window { transform: rotate(2deg); }
  .build-row { padding: 12px; gap: 12px; font-size: 12px; }
  .window-top .mono { font-size: 8px; overflow-wrap: anywhere; }
  .build-bottom { font-size: 8px; }
  .build-bottom span { padding-inline: 4px; }
  .about { padding-block: 96px 80px; }
  .about>p:not(.eyebrow) { font-size: 15px; }
  .about>p:not(.eyebrow) br { display: none; }
  .about-signature { font-size: 10px; }
  .company { padding-block: 40px; }
  .company h2 { font-size: 24px; }
  .company dl { font-size: 12px; }
  .company dl>div { grid-template-columns: 100px minmax(0,1fr); }
  .mobile-break { display: block; }
  .copy-button { padding: 4px 8px; margin-left: 4px; font-size: 9px; }
  .footer { flex-wrap: wrap; gap: 24px; }
  .footer>.mono { width: 100%; order: 3; font-size: 9px; }
  .footer>div { gap: 20px; }
}
@media(max-width:380px) {
  .hero-actions .button { padding-inline: 16px; gap: 10px; font-size: 12px; }
  .hero-description { font-size: 13px; }
  .hero-illustration { height: 136px; }
  .business-item { padding: 24px; gap: 16px; }
  .business-item h3 { font-size: 22px; }
  .index { top: 24px; right: 20px; }
  .product-copy,.dev-panel { padding: 24px; }
  .product-copy h4 { font-size: 21px; }
  .simulation-content { padding: 20px 16px; }
  .flow { gap: 4px; font-size: 8px; }
  .flow>span { padding: 8px 6px; }
  .dev-copy h2 { font-size: 26px; }
  .build-row { gap: 8px; padding: 10px; font-size: 10px; }
  .build-row small { font-size: 8px; }
  .company dl>div { grid-template-columns: 88px minmax(0,1fr); }
  .company dl { font-size: 11px; }
}
@media(max-height:700px) {
  .hero { padding-top: 96px; padding-bottom: 16px; }
  .hero-content { gap: 12px; }
  .hero-eyebrow { padding: 4px 12px; }
  h1 { font-size: clamp(28px,min(8vw,6.7svh),48px); }
  .hero-illustration { height: clamp(96px,19svh,136px); }
  .hero-description { font-size: 13px; }
  .hero-meta,.scroll-cue { display: none; }
}
@media(max-height:500px) and (min-width:600px) {
  .hero { padding-top: 88px; }
  .hero-content { gap: 8px; }
  .hero-illustration { display: none; }
  h1 { font-size: 32px; line-height: 1.15; }
  .hero-description { line-height: 1.5; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { transition: none!important; animation: none!important; }
}