*{box-sizing:border-box}html{color-scheme:dark;scroll-behavior:smooth}body{margin:0;background:#061517;color:#eff9f3;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;line-height:1.6}button,a,select{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,summary,select{touch-action:manipulation}button,summary{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid #ff8e7c;outline-offset:4px}.shell{max-width:520px;margin:auto;background:radial-gradient(ellipse at 100% 8%,#19463c80,transparent 38%),#091e20;padding:0 22px;overflow:hidden;min-height:100vh}header{height:82px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #9de8cf19}.brand{font-weight:850;letter-spacing:2px;font-size:18px;color:#91f2cf}.brand-icon{color:#32d8a7;font-size:25px;margin-right:5px}.edition{font-size:9px;letter-spacing:1.5px;color:#9aaca7}.intro{padding:40px 0 30px;position:relative}.eyebrow{font-size:10px;color:#6de0b8;letter-spacing:2px;font-weight:700}h1{font-size:clamp(30px,8.2vw,42px);letter-spacing:-1.8px;line-height:1.3;margin:16px 0}h1 span{color:#ff8e7c}.intro p{color:#acbfb8;font-size:13px;margin:0}.orbit{position:absolute;right:4px;top:48px;font-size:60px;color:#46d7ae;filter:drop-shadow(0 0 24px #32d8a766);transform:rotate(10deg)}.section-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.section-top h2{font-size:14px;letter-spacing:2px;margin:0}.section-top i{display:inline-block;width:7px;height:7px;background:#ff8e7c;border-radius:50%;margin-right:7px}.section-top>span{font-size:10px;color:#9cb2aa}.player{aspect-ratio:16/9;border:1px solid #347966;border-radius:16px;overflow:hidden;background:#020a0c;box-shadow:0 0 28px #32d8a712;position:relative}.player iframe,.player video{border:0;width:100%;height:100%;display:block;object-fit:contain}.player .fallback{padding:22px;font-size:13px;color:#bbccc5;margin:0}.player-tools{display:flex;gap:8px;align-items:center;justify-content:space-between;padding:9px 1px}.player-tools p{font-size:10px;color:#9fb6ad;margin:0;flex:1}.player-tools button{border:0;background:none;color:#b2d8ca;font-size:11px;padding:7px 0 7px 8px;min-height:44px}details{font-size:11px;color:#a7bdb4;border-bottom:1px solid #9de8cf19;padding-bottom:16px}summary{width:fit-content;padding:5px 0}details p{max-width:48ch}select{background:#123532;color:#eff9f3;border:1px solid #4d7f70;padding:8px;border-radius:8px}.conversation{padding:25px 0 34px}.conversation-copy{display:flex;gap:12px;align-items:center;margin-bottom:20px}.mini-icon{display:grid;place-items:center;background:#153c34;border:1px solid #397360;border-radius:13px;font-size:30px;width:46px;height:46px;color:#7beac1}.conversation h2{margin:0;font-size:17px;letter-spacing:-.6px}.conversation p{font-size:12px;color:#a8bcb4;margin:3px 0}.cta{background:#32d8a7;color:#062b23;border:1px solid #80e9c8;border-radius:13px;min-height:58px;width:100%;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;box-shadow:0 5px 25px #32d8a71a}.cta:hover{background:#6ae8c0}.conversation .cta-note{text-align:center;font-size:10px;margin-top:10px;color:#8ba59a}.advertisements{padding-top:26px;border-top:1px solid #9de8cf19}.ads-heading{display:flex;justify-content:space-between;align-items:center}.ads-heading h2{font-size:20px;margin:7px 0 0;letter-spacing:-.8px}.ad-label{font-size:10px;border:1px solid #47685e;padding:2px 7px;border-radius:4px;color:#aec4ba}.ad-note{font-size:10px;color:#90a79e;margin:6px 0 20px}.ad-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ad-card{margin:0;overflow:hidden;border-radius:14px;border:1px solid #3e6b5a80;background:#123532}.ad-card.ad-wide{grid-column:1/-1}.ad-card img{width:100%;height:auto;display:block}.ad-card a{display:block}.ad-card figcaption{padding:9px 12px;font-size:10px;color:#b4c8bd;display:flex;justify-content:space-between}footer{padding:38px 0 max(26px,env(safe-area-inset-bottom));text-align:center}footer .brand{font-size:14px}footer p{font-size:11px;color:#a5b9af}footer small{font-size:10px;color:#8aa398}.back-top{display:block;font-size:11px;margin-top:24px;color:#c2d9cc}.rotation{position:fixed;inset:0;z-index:100;background:#091e20f8;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:20px}.rotation:not([hidden]){display:flex}.rotation h2{margin:10px 0;font-size:25px}.rotation p{margin:0;color:#b5cbbf;font-size:13px}.rotation small{margin-top:16px;color:#9bb1a7;font-size:10px}.phone{border:2px solid #32d8a7;border-radius:10px;width:40px;height:62px;font-size:30px;color:#32d8a7}dialog{width:min(90%,380px);background:#123532;color:#eff9f3;border:1px solid #4c9b7d;border-radius:20px;padding:30px}dialog::backdrop{background:#000b}dialog h2{font-size:21px;margin:15px 0}dialog p{font-size:14px;color:#bdd0c6;margin-bottom:25px}.close{position:absolute;right:10px;top:5px;background:none;border:0;color:#d5e9df;font-size:28px;width:44px;height:44px}dialog .cta{justify-content:center;min-height:48px}@media(min-width:600px){.shell{border-left:1px solid #254239;border-right:1px solid #254239}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* v1.1: editable multiline copy and compact video-first mobile header */
[data-copy]{white-space:pre-line}header{height:64px}.intro{padding:20px 0 22px}h1{font-size:clamp(27px,7.5vw,36px);margin:10px 0;max-width:90%;text-wrap:balance}.orbit{top:28px;font-size:42px;opacity:.7}.intro p{max-width:90%}.section-top>span{flex-shrink:0;margin-left:8px}h1::first-letter{color:#eff9f3}
/* Original mockup image regions; original pixels are kept in one source file. */
.reference-crop{position:relative;width:100%;overflow:hidden;background:#123532}.reference-crop img{position:absolute;display:block;height:auto;max-width:none}.player>.reference-crop{height:100%}.preview-label{position:absolute;top:12px;left:12px;background:#092a24df;border:1px solid #69d8b0;border-radius:7px;padding:4px 9px;color:#dff9ee;font-size:11px}.ad-grid{gap:12px}.ad-card{border-color:#63b69a}.ad-card figcaption{font-size:9px;padding:5px 9px}.ad-card .reference-crop{border-radius:12px}.cta{background:linear-gradient(120deg,#19c49a,#36e4b3,#16b68d);border:2px solid #70f3d2;border-radius:30px;box-shadow:0 0 22px #24d8a73b,inset 0 0 9px #a6fff24d}.intro h1{font-size:36px}.intro{padding:16px 0 20px}.orbit{right:14px}.conversation{padding:18px 0 24px}.player{border:2px solid #45dcb1}.ads-heading h2{font-size:21px}.ad-note{line-height:1.6}
/* Header design review only: retain A's space, compact B. */
header{height:64px}.intro{padding:19px 0 20px;min-height:86px;display:flex;align-items:center;position:relative}.intro h1{font-size:clamp(27px,7.6vw,33px);line-height:1.25;letter-spacing:-1.6px;margin:0;max-width:75%;position:relative;z-index:1;white-space:nowrap}.intro-stars{position:absolute;right:0;top:9px;bottom:9px;width:100px;pointer-events:none}.star{position:absolute;color:#54dfb6;line-height:1;animation:twinkle 3.2s ease-in-out infinite;filter:drop-shadow(0 0 6px #32d8a755)}.star-a{font-size:29px;right:18px;top:18px}.star-b{font-size:12px;right:65px;top:5px;animation-delay:-1.1s}.star-c{font-size:8px;right:3px;top:9px;animation-delay:-2.2s}.star-d{font-size:17px;right:57px;bottom:4px;animation-delay:-1.7s}.star-e{font-size:7px;right:5px;bottom:10px;animation-delay:-.6s;color:#ffab96}@keyframes twinkle{0%,100%{opacity:.38;transform:scale(.8);filter:drop-shadow(0 0 2px #32d8a733)}50%{opacity:1;transform:scale(1.12);filter:drop-shadow(0 0 9px #75ffd5aa)}}@media(prefers-reduced-motion:reduce){.star{animation:none;opacity:.8}}@media(max-width:350px){.intro-stars{width:75px}.star-b{right:49px}.star-d{right:45px}.star-a{right:11px;font-size:25px}.intro h1{font-size:27px}}
/* Review C–F: video overlay action; remove visible lower information row. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.live details{margin-top:10px}.preview-label{z-index:2;min-height:44px;padding:7px 12px;font-size:12px;font-weight:650;cursor:pointer;touch-action:manipulation}.preview-label:hover{background:#174c3feF}.help-retry{border:1px solid #397864;border-radius:8px;background:#123b31;color:#b6f0d8;padding:9px 12px;min-height:44px;margin:0 0 5px}
/* Review G–I: centered conversation action, retained lower note. */
#chat{justify-content:center;gap:14px}
/* Review: centered two-line section title with matched line widths. */
.ads-heading{display:flex;justify-content:center;text-align:center;margin-bottom:23px}.ads-heading>div{display:flex;flex-direction:column;align-items:center}.ads-heading .eyebrow{display:block;font-size:14px;font-weight:700;letter-spacing:1.5px;line-height:1.4}.ads-heading h2{font-size:24.14px;font-weight:750;letter-spacing:0;line-height:1.3;margin:7px 0 0;white-space:nowrap}
/* Compact translucent action at the top right of the video. */
button.preview-label{left:auto;right:10px;top:10px;min-height:0;height:auto;padding:4px 8px;font-size:11px;line-height:1.35;font-weight:600;background:rgba(9,42,36,.48);border:1px solid rgba(125,226,190,.55);border-radius:6px;color:#effff8;box-shadow:0 1px 5px #0002;text-shadow:0 1px 2px #0005}button.preview-label:hover{background:rgba(9,42,36,.62)}