:root {
  --navy-950: #041d34;
  --navy-900: #082b4c;
  --navy-800: #12446f;
  --green-700: #bd7400;
  --green-600: #f5a000;
  --green-100: #fff5df;
  --orange: #f5a000;
  --ink: #082b4c;
  --muted: #52617a;
  --line: #dce4ee;
  --surface: #f5f8fb;
  --white: #fff;
  --shadow: 0 22px 70px rgba(6, 26, 61, .12);
  --radius-lg: 34px;
  --radius-md: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f7f9fc;
  font-family: Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.65;
  word-break: keep-all;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 18px; color: white; background: var(--navy-950); border-radius: 12px; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.9); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(220,228,238,.9); transition: background .3s ease, box-shadow .3s ease; }
.site-header.scrolled { background: rgba(255,255,255,.97); box-shadow: 0 12px 30px rgba(5,24,55,.09); }
.nav { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand img { width: 198px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 34px; font-weight: 700; }
.nav-links a { position: relative; padding: 10px 0; }
.nav-links a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 3px; background: var(--orange); border-radius: 3px; }
.nav-cta, .btn { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 10px; padding: 13px 24px; border: 0; border-radius: 16px; font-weight: 800; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.nav-cta { min-width: 132px; padding-inline: 28px; white-space: nowrap; }
.nav-cta, .btn-primary { color: white; background: linear-gradient(135deg, var(--navy-800), var(--navy-950)); box-shadow: 0 12px 30px rgba(8,38,83,.22); }
.btn-secondary { color: var(--navy-900); background: white; border: 1.5px solid var(--line); }
.btn-green { color: var(--navy-900); background: var(--orange); box-shadow: 0 12px 30px rgba(245,160,0,.22); }
.btn:hover, .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 15px 36px rgba(8,38,83,.2); }
.menu-button { display: none; width: 50px; height: 50px; border: 1px solid var(--line); border-radius: 14px; background: white; color: var(--navy-900); font-size: 25px; }

.hero { position: relative; min-height: calc(100svh - 86px); display: grid; align-items: center; overflow: hidden; color: white; background: var(--navy-950) url("assets/solar-hero.png") center/cover no-repeat; }
.hero-motion-fallback, .hero-motion-fallback img, .hero-video { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-motion-fallback { z-index: 0; opacity: 1; transition: opacity .2s ease; }
.hero-motion-fallback img { object-fit: cover; object-position: 42% center; transform: scale(1.16); transform-origin: center; }
.hero-video { z-index: 1; object-fit: cover; object-position: 42% center; opacity: 0; transform: scale(1.16); transform-origin: center; transition: opacity .25s ease; }
.hero-video.is-playing { opacity: 1; }
.hero.video-playing .hero-motion-fallback { opacity: 0; }
.hero::before { content: ""; position: absolute; z-index: 2; inset: 0; background: linear-gradient(90deg, rgba(4,18,43,.94) 0%, rgba(4,25,56,.78) 42%, rgba(4,25,56,.18) 76%); }
.hero::after { content: ""; position: absolute; width: 560px; height: 560px; left: -180px; bottom: -330px; background: rgba(245,160,0,.18); border-radius: 50%; filter: blur(4px); }
.hero-content { position: relative; z-index: 3; max-width: 760px; padding: 80px 0 190px; animation: hero-enter .8s cubic-bezier(.2,.75,.25,1) both; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; color: var(--green-700); font-size: 16px; font-weight: 850; letter-spacing: .04em; text-transform: uppercase; }
.hero .eyebrow { color: #ffd27a; }
.eyebrow::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; font-size: clamp(44px, 6vw, 76px); line-height: 1.14; letter-spacing: -.045em; }
h2 { margin-bottom: 18px; font-size: clamp(34px, 4vw, 52px); line-height: 1.22; letter-spacing: -.035em; }
h3 { margin-bottom: 12px; font-size: 25px; line-height: 1.35; }
.hero p { max-width: 650px; margin-bottom: 36px; color: rgba(255,255,255,.82); font-size: 21px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero .btn-secondary { color: white; background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.3); backdrop-filter: blur(8px); }
.hero-stats { position: absolute; z-index: 4; left: 50%; bottom: 30px; width: min(calc(100% - 40px), var(--max)); transform: translateX(-50%); display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; color: white; animation: stats-enter .75s .25s cubic-bezier(.2,.75,.25,1) both; }
.stat { min-height: 104px; display: grid; grid-template-columns: 86px minmax(0, 1fr); align-items: center; column-gap: 18px; padding: 20px 23px; background: rgba(5,25,57,.62); border: 1px solid rgba(255,255,255,.2); border-radius: 20px; box-shadow: 0 18px 48px rgba(0,0,0,.2); backdrop-filter: blur(18px); }
.stat i { width: 86px; height: 40px; display: grid; place-items: center; padding-inline: 8px; color: white; background: var(--navy-900); border: 1px solid rgba(255,255,255,.2); border-radius: 12px; font-style: normal; font-size: 11px; font-weight: 900; letter-spacing: .03em; white-space: nowrap; }
.stat > div { min-width: 0; }
.stat:nth-child(2) i { background: var(--navy-800); }
.stat:nth-child(3) i { background: linear-gradient(145deg, var(--green-600), var(--green-700)); }
.stat strong { display: block; margin-bottom: 2px; color: white; font-size: 21px; }
.stat span { color: rgba(255,255,255,.68); font-size: 15px; }

.future-section { color: white; background: radial-gradient(circle at 90% 10%, rgba(18,68,111,.5), transparent 30%), radial-gradient(circle at 5% 90%, rgba(245,160,0,.2), transparent 26%), var(--navy-950); }
.future-section::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(115deg, transparent 0 50px, rgba(255,255,255,.025) 51px 52px); }
.future-layout { position: relative; display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; align-items: center; }
.future-copy p { color: rgba(255,255,255,.7); font-size: 20px; }
.future-note { display: inline-flex; padding: 9px 14px; color: #ffd27a; border: 1px solid rgba(245,160,0,.4); border-radius: 999px; font-size: 14px; font-weight: 800; }
.future-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.future-card { position: relative; min-height: 390px; padding: 34px; overflow: hidden; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 28px; backdrop-filter: blur(12px); }
.future-card:nth-child(2) { transform: translateY(34px); background: linear-gradient(145deg, rgba(18,68,111,.55), rgba(255,255,255,.06)); }
.future-card > span { color: #ffd27a; font-size: 15px; font-weight: 900; letter-spacing: .06em; }
.future-card h3 { margin-top: 24px; font-size: 29px; }
.future-card p { color: rgba(255,255,255,.68); font-size: 16px; }
.future-meter { position: absolute; left: 34px; right: 34px; bottom: 38px; height: 10px; overflow: hidden; background: rgba(255,255,255,.12); border-radius: 99px; }
.future-meter i { display: block; width: 72%; height: 100%; background: linear-gradient(90deg, #f5a000, #ffd27a); border-radius: inherit; animation: meter-pulse 3s ease-in-out infinite; }
.security-orbit { position: absolute; width: 130px; height: 130px; right: 28px; bottom: 20px; border: 1px solid rgba(245,160,0,.5); border-radius: 50%; animation: orbit-spin 12s linear infinite; }
.security-orbit::before, .security-orbit::after { content: ""; position: absolute; inset: 20px; border: 1px solid rgba(245,160,0,.35); border-radius: 50%; }
.security-orbit::after { inset: 42px; background: var(--orange); box-shadow: 0 0 30px rgba(245,160,0,.65); }
.security-orbit i { position: absolute; width: 10px; height: 10px; background: #ffd27a; border-radius: 50%; }
.security-orbit i:nth-child(1) { left: 8px; top: 58px; }.security-orbit i:nth-child(2) { right: 22px; top: 15px; }.security-orbit i:nth-child(3) { right: 10px; bottom: 31px; }

.quantum-landing { position: relative; min-height: 760px; display: grid; align-items: center; overflow: hidden; color: white; background: #03122d; }
.quantum-visual { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.035); animation: quantum-camera 14s ease-in-out infinite alternate; }
.quantum-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,13,34,.96) 0%, rgba(2,18,44,.84) 35%, rgba(2,18,44,.27) 67%, rgba(2,13,34,.12)), linear-gradient(0deg, rgba(2,13,34,.74), transparent 36%); }
.quantum-content { position: relative; z-index: 2; padding-block: 115px 160px; }
.quantum-content h2 { max-width: 760px; font-size: clamp(46px, 6vw, 76px); }
.quantum-content p { max-width: 650px; color: rgba(255,255,255,.76); font-size: 20px; }
.quantum-badge { display: inline-flex; margin-bottom: 24px; padding: 9px 14px; color: #ffd27a; background: rgba(245,160,0,.14); border: 1px solid rgba(245,160,0,.45); border-radius: 999px; font-size: 13px; font-weight: 900; letter-spacing: .12em; }
.quantum-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.quantum-points span { padding: 11px 15px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); border-radius: 12px; font-size: 15px; font-weight: 800; backdrop-filter: blur(10px); }
.quantum-footer { position: absolute; z-index: 3; left: 50%; bottom: 0; display: flex; align-items: center; gap: 24px; padding: 23px 28px; background: rgba(8,43,76,.9); border: 1px solid rgba(255,255,255,.16); border-bottom: 0; border-radius: 24px 24px 0 0; backdrop-filter: blur(14px); transform: translateX(-50%); }
.quantum-footer strong { flex: 0 0 auto; color: #ffd27a; }
.quantum-footer span { color: rgba(255,255,255,.72); font-size: 15px; }

.section { position: relative; padding: 112px 0; overflow: hidden; }
.section-soft { background: var(--surface); }
.section-navy { color: white; background: linear-gradient(145deg, var(--navy-950), var(--navy-800)); }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head p { color: var(--muted); font-size: 20px; }
.section-navy .section-head p { color: rgba(255,255,255,.72); }
.professional-section { position: relative; overflow: hidden; background: radial-gradient(circle at 92% 12%, rgba(245,160,0,.18), transparent 24%), radial-gradient(circle at 5% 95%, rgba(245,160,0,.1), transparent 25%), linear-gradient(135deg, var(--navy-950), var(--navy-900)); }
.professional-section::after { content: ""; position: absolute; width: 420px; height: 420px; right: -220px; bottom: -240px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; box-shadow: 0 0 0 55px rgba(255,255,255,.025), 0 0 0 110px rgba(255,255,255,.02); }
.professional-section .container { position: relative; z-index: 1; }
.professional-section .service-grid { grid-template-columns: repeat(3, 1fr); }
.professional-section .card { position: relative; overflow: hidden; border-color: rgba(255,255,255,.14); box-shadow: 0 18px 45px rgba(0,0,0,.18); }
.professional-section .card h3 { color: var(--ink); }
.professional-section .card p { margin-bottom: 0; color: var(--muted); }
.professional-section .professional-icon { width: auto; min-width: 62px; padding-inline: 14px; color: var(--green-700); font-size: 14px; line-height: 1; letter-spacing: .04em; }
.professional-section .card::before { content: ""; position: absolute; inset: 0 0 auto; height: 7px; background: linear-gradient(90deg, var(--navy-900), var(--navy-800)); }
.professional-section .card:nth-child(2)::before { background: linear-gradient(90deg, var(--orange), #ffd27a); }
.professional-section .card:nth-child(3)::before { background: linear-gradient(90deg, var(--navy-800), var(--orange)); }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card { padding: 32px; background: white; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 10px 35px rgba(6,26,61,.06); }
.service-card { position: relative; isolation: isolate; display: flex; min-height: 320px; flex-direction: column; overflow: hidden; border: 1px solid #d6e0eb; border-radius: 28px; transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease; }
.service-card::before { content: ""; position: absolute; z-index: -1; inset: 0 0 auto; height: 7px; background: linear-gradient(90deg, var(--navy-900), var(--navy-800)); }
.service-card::after { content: ""; position: absolute; z-index: -1; width: 210px; height: 210px; right: -130px; bottom: -145px; background: radial-gradient(circle, rgba(8,43,76,.12), transparent 68%); border-radius: 50%; }
.service-card:nth-child(1) { grid-column: 1 / -1; min-height: 350px; padding: 48px; color: white; border: 0; background: linear-gradient(90deg, rgba(3,17,42,.98) 0%, rgba(5,35,73,.91) 48%, rgba(5,35,73,.38)), url("assets/solar-hero.png") center 58%/cover no-repeat; box-shadow: 0 24px 65px rgba(6,26,61,.2); }
.service-card:nth-child(1)::before { width: 170px; height: 8px; left: 48px; top: auto; bottom: 48px; background: linear-gradient(90deg, var(--orange), #ffbd7b); border-radius: 99px; }
.service-card:nth-child(1)::after { width: 420px; height: 420px; right: -230px; bottom: -300px; border: 1px solid rgba(255,255,255,.18); background: transparent; box-shadow: 0 0 0 55px rgba(255,255,255,.035), 0 0 0 110px rgba(255,255,255,.02); }
.service-card:nth-child(1) h3 { font-size: clamp(32px, 4vw, 46px); }
.service-card:nth-child(1) p { max-width: 600px; color: rgba(255,255,255,.76); font-size: 19px; }
.service-card:nth-child(1) .text-link { margin-top: 30px; color: #ffd27a; }
.service-card:nth-child(2) { background: linear-gradient(145deg, #fff, #eef3f8); }
.service-card:nth-child(3) { background: linear-gradient(145deg, #fff, #fff7e8); }
.service-card:nth-child(3)::before { background: linear-gradient(90deg, var(--orange), #ffd27a); }
.service-card:hover { transform: translateY(-6px); border-color: #9eb5d2; box-shadow: 0 24px 55px rgba(6,26,61,.14); }
.icon { width: auto; min-width: 62px; height: 46px; display: inline-grid; place-items: center; align-self: flex-start; margin-bottom: 25px; padding-inline: 14px; color: var(--navy-900); background: var(--green-100); border-radius: 14px; font-size: 12px; font-weight: 900; letter-spacing: .05em; }
.service-card p { color: var(--muted); }
.text-link { margin-top: auto; color: var(--green-700); font-weight: 850; }
.text-link::after { content: ""; }

.app-preview-section { background: radial-gradient(circle at 84% 16%, rgba(245,160,0,.14), transparent 25%), linear-gradient(145deg, #f5f8fb, #fff); }
.app-preview-layout { display: grid; grid-template-columns: minmax(0, 1fr) 440px; gap: 86px; align-items: center; }
.app-preview-copy { max-width: 650px; }
.app-preview-copy > p { color: var(--muted); font-size: 20px; }
.app-preview-points { display: flex; flex-wrap: wrap; gap: 10px; margin: 30px 0 22px; }
.app-preview-points span { padding: 9px 14px; color: var(--navy-900); background: white; border: 1px solid #ccd9e7; border-radius: 999px; font-size: 15px; font-weight: 850; }
.app-status { display: flex; align-items: center; gap: 12px; width: fit-content; margin-bottom: 25px; padding: 10px 14px; color: white; background: var(--navy-900); border-radius: 12px; }
.app-status strong { color: #ffd27a; }
.app-status span { font-size: 14px; }
.app-preview-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; }
.app-preview-link { color: var(--navy-900); font-weight: 850; text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 3px; text-underline-offset: 6px; }
.app-preview-note { max-width: 590px; margin: 24px 0 0; font-size: 14px !important; }
.app-phone { position: relative; display: block; width: 100%; max-width: 440px; height: auto; justify-self: center; align-self: start; padding: 20px 13px 14px; overflow: hidden; background: #071c36; border: 1px solid rgba(8,43,76,.35); border-radius: 48px; box-shadow: 0 35px 80px rgba(6,26,61,.25), 0 0 0 7px rgba(8,43,76,.06); transition: transform .3s ease, box-shadow .3s ease; }
.app-phone:hover { transform: translateY(-8px) rotate(.4deg); box-shadow: 0 44px 90px rgba(6,26,61,.3), 0 0 0 8px rgba(245,160,0,.12); }
.app-phone img { width: 100%; max-width: 100%; height: auto !important; aspect-ratio: 863 / 1822; object-fit: contain; object-position: center; border-radius: 34px; }
.app-phone-speaker { position: absolute; z-index: 2; left: 50%; top: 7px; width: 82px; height: 7px; background: #071c36; border-radius: 99px; transform: translateX(-50%); }

.trust-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.trust-panel { padding: 44px; background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.check-list { display: grid; gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: flex-start; gap: 13px; padding: 16px 12px; border-bottom: 1px solid var(--line); border-radius: 12px; font-weight: 700; transition: color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease; }
.check-list li:last-child { border: 0; }
.check-list li::before { content: "OK"; flex: 0 0 34px; width: 34px; height: 28px; display: grid; place-items: center; color: var(--navy-900); background: var(--orange); border-radius: 8px; font-size: 11px; font-weight: 900; }
.feature-stack { display: grid; gap: 18px; }
.feature { display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: start; padding: 24px; color: var(--ink); background: white; border-radius: 20px; }
.feature b { display: block; margin-bottom: 5px; font-size: 21px; }
.feature p { margin: 0; color: var(--muted); font-size: 16px; }
.feature-number { width: 52px; height: 52px; display: grid; place-items: center; color: white; background: var(--green-600); border-radius: 17px; font-weight: 900; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.process-item { position: relative; min-height: 245px; padding: 32px 28px; overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 16px 36px rgba(6,26,61,.07); }
.process-item::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 34px; color: var(--orange); font-size: 19px; font-weight: 900; }
.process-item::after { content: ""; position: absolute; width: 110px; height: 110px; right: -55px; bottom: -55px; background: linear-gradient(135deg, rgba(245,160,0,.18), rgba(245,160,0,0)); transform: rotate(45deg); }
.process-item:not(:last-child)::after { content: ""; position: absolute; top: 54px; right: -18px; z-index: 2; width: 20px; height: 2px; background: var(--orange); }
.process-item p { margin: 0; color: var(--muted); font-size: 16px; }

.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 46px 50px; color: white; background: linear-gradient(135deg, var(--navy-900), var(--navy-950)); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.cta-band h2 { margin-bottom: 8px; font-size: clamp(30px, 4vw, 44px); }
.cta-band p { margin: 0; color: rgba(255,255,255,.72); }
.cta-band .btn { flex: 0 0 auto; color: var(--navy-900); background: var(--orange); }

.page-hero { position: relative; isolation: isolate; padding: 112px 0 130px; overflow: hidden; color: white; background: var(--navy-950); clip-path: ellipse(105% 100% at 50% 0%); }
.page-hero::before { content: ""; position: absolute; z-index: -2; inset: 0; background: linear-gradient(90deg, rgba(4,29,52,.97), rgba(8,43,76,.84) 52%, rgba(8,43,76,.38)), repeating-linear-gradient(115deg, transparent 0 38px, rgba(245,160,0,.045) 39px 40px), url("assets/solar-hero.png") center 58%/cover no-repeat; }
.page-hero::after { content: ""; position: absolute; z-index: -1; width: 480px; height: 480px; right: -130px; top: -250px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.035), 0 0 0 140px rgba(255,255,255,.025); }
.page-hero p { max-width: 760px; margin-bottom: 0; color: rgba(255,255,255,.76); font-size: 21px; }
.tabs { display: flex; flex-wrap: wrap; gap: 10px; margin: 34px 0 0; }
.tab { padding: 13px 20px; color: white; background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.24); border-radius: 999px; font-weight: 800; transition: background .2s ease, transform .2s ease; }
.tab:hover { background: white; color: var(--navy-900); transform: translateY(-2px); }
.services-showcase { background: linear-gradient(180deg, #f4f8fc, #fff 65%); }
.detail-block { position: relative; display: grid; grid-template-columns: .78fr 1.22fr; gap: 56px; align-items: center; margin-bottom: 30px; padding: 64px; overflow: hidden; border: 1px solid #d8e3ef; border-radius: 34px; background: white; box-shadow: 0 20px 60px rgba(6,26,61,.09); }
.detail-block::after { content: ""; position: absolute; width: 260px; height: 260px; left: -130px; bottom: -170px; background: rgba(245,160,0,.1); border-radius: 50%; }
.detail-block::before { position: absolute; right: 30px; top: -30px; color: rgba(8,43,76,.055); font-size: 150px; font-weight: 950; line-height: 1; letter-spacing: -.08em; }
.detail-block:nth-child(1)::before { content: "01"; }
.detail-block:nth-child(2)::before { content: "02"; color: rgba(255,255,255,.07); }
.detail-block:nth-child(3)::before { content: "03"; color: rgba(245,160,0,.1); }
.detail-block:nth-child(2) { color: white; border-color: transparent; background: radial-gradient(circle at 8% 90%, rgba(245,160,0,.2), transparent 31%), linear-gradient(135deg, var(--navy-900), var(--navy-950)); }
.detail-block:nth-child(3) { border-color: #f0d49d; background: linear-gradient(135deg, #fff7e8, #fff); }
.detail-block > div:first-child { position: relative; z-index: 1; padding: 8px 0 8px 24px; border-left: 5px solid var(--orange); }
.detail-block > div:first-child::after { content: ""; display: block; width: 76px; height: 7px; margin-top: 28px; background: linear-gradient(90deg, var(--orange), #ffb36d); border-radius: 99px; }
.detail-block:nth-child(3) > div:first-child { border-left-color: var(--green-600); }
.detail-block:nth-child(3) > div:first-child::after { background: linear-gradient(90deg, var(--orange), #ffd27a); }
.detail-block h2 { margin-bottom: 0; }
.detail-label { display: inline-block; margin-bottom: 18px; color: var(--orange); font-weight: 900; letter-spacing: .06em; }
.detail-block:nth-child(3) .detail-label { color: var(--green-700); }
.detail-content { position: relative; z-index: 1; }
.detail-content > h3 { font-size: clamp(25px, 3vw, 34px); }
.detail-content p { color: var(--muted); font-size: 18px; }
.detail-block:nth-child(2) .detail-content p { color: rgba(255,255,255,.76); }
.mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 28px; }
.mini-card { position: relative; padding: 22px 22px 22px 52px; background: var(--surface); border: 1px solid rgba(220,228,238,.9); border-radius: 18px; transition: transform .2s ease, box-shadow .2s ease; }
.mini-card::before { content: "OK"; position: absolute; left: 16px; top: 22px; width: 28px; height: 24px; display: grid; place-items: center; color: var(--navy-900); background: var(--orange); border-radius: 7px; font-size: 9px; font-weight: 900; }
.mini-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(6,26,61,.1); }
.detail-block:nth-child(2) .mini-card { border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.09); }
.detail-block:nth-child(2) .mini-card span { color: rgba(255,255,255,.7); }
.mini-card b { display: block; margin-bottom: 5px; }
.mini-card span { color: var(--muted); font-size: 16px; }

.about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.value-card { position: relative; min-height: 310px; padding: 38px 28px 30px; overflow: hidden; color: var(--ink); background: white; border: 1px solid #d9e2ed; border-radius: 24px; box-shadow: 0 14px 38px rgba(6,26,61,.07); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.value-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 6px; background: linear-gradient(90deg, var(--navy-900), var(--navy-800)); }
.value-card::after { content: ""; position: absolute; right: -34px; bottom: -42px; width: 100px; height: 100px; background: rgba(245,160,0,.07); border-radius: 32px; transform: rotate(28deg); }
.value-card:nth-child(2)::before, .value-card:nth-child(4)::before { background: linear-gradient(90deg, var(--orange), #ffd27a); }
.value-card:hover { transform: translateY(-5px); border-color: #aec0d6; box-shadow: 0 22px 48px rgba(6,26,61,.11); }
.value-card p { position: relative; z-index: 1; color: var(--muted); font-size: 16px; }
.value-card strong { display: inline-flex; margin-bottom: 25px; padding: 7px 11px; color: var(--green-700); background: var(--green-100); border-radius: 9px; font-size: 15px; }
.value-card h3 { position: relative; z-index: 1; font-size: 23px; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 32px; }
.contact-info { position: relative; padding: 44px; overflow: hidden; color: white; background: radial-gradient(circle at 100% 0, rgba(245,160,0,.26), transparent 36%), linear-gradient(145deg, var(--navy-950), var(--navy-900)); border-radius: 30px; box-shadow: 0 24px 60px rgba(6,26,61,.2); }
.contact-info::after { content: ""; position: absolute; width: 260px; height: 260px; right: -160px; bottom: -170px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 45px rgba(255,255,255,.035), 0 0 0 90px rgba(255,255,255,.025); }
.contact-grid > .card { padding-top: 44px; border-top: 8px solid var(--orange); border-radius: 30px; box-shadow: 0 24px 60px rgba(6,26,61,.11); }
.contact-info dl { margin: 34px 0 0; }
.contact-info dt { margin-top: 21px; color: rgba(255,255,255,.55); font-size: 15px; }
.contact-info dd { margin: 3px 0 0; font-weight: 750; }
.form { display: grid; gap: 17px; }
.field { display: grid; gap: 8px; }
.field label { font-weight: 800; }
.field input, .field textarea, .field select { width: 100%; min-height: 56px; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 14px; color: var(--ink); background: white; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 3px solid rgba(245,160,0,.18); border-color: var(--orange); }
.fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.fieldset legend { margin-bottom: 8px; padding: 0; font-weight: 800; }
.topic-field { margin-bottom: 8px; }
.topic-field legend { margin-bottom: 13px; font-size: 20px; }
.topic-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.topic-options label { position: relative; cursor: pointer; }
.topic-options input { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; opacity: 0; pointer-events: none; }
.topic-options span { min-height: 58px; display: flex; align-items: center; justify-content: center; padding: 13px 16px; color: var(--navy-900); background: white; border: 1.5px solid var(--line); border-radius: 14px; font-size: 17px; font-weight: 800; text-align: center; transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.topic-options label:hover span { border-color: var(--orange); transform: translateY(-1px); }
.topic-options input:focus-visible + span { outline: 3px solid rgba(245,160,0,.22); outline-offset: 2px; }
.topic-options input:checked + span { color: var(--navy-900); background: var(--orange); border-color: var(--orange); box-shadow: 0 10px 24px rgba(245,160,0,.2); }
.segmented-input { display: grid; grid-template-columns: minmax(82px, .8fr) auto minmax(92px, 1fr) auto minmax(92px, 1fr); align-items: center; gap: 9px; }
.segmented-input input, .segmented-input select, .validated-center { text-align: center; text-align-last: center; }
.segmented-input span { color: var(--muted); font-weight: 800; text-align: center; }
.field-error { min-height: 22px; margin: 0; color: #b42318; font-size: 14px; font-weight: 700; line-height: 1.5; }
.field [aria-invalid="true"] { border-color: #d92d20; }
.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; }
.form-note { color: var(--muted); font-size: 15px; }
.privacy-consent { display: flex; align-items: flex-start; gap: 11px; padding: 15px 16px; color: var(--muted); background: #fff7e8; border: 1px solid #f0d49d; border-radius: 12px; font-size: 14px; line-height: 1.65; cursor: pointer; }
.privacy-consent input { flex: 0 0 20px; width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--orange); }
.privacy-consent a { color: var(--navy-900); font-weight: 850; text-decoration: underline; text-decoration-color: var(--orange); text-underline-offset: 3px; }
.faq { display: grid; gap: 14px; border: 0; }
.faq details { overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 10px 28px rgba(6,26,61,.055); transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.faq details[open] { border-color: #e4b95e; box-shadow: 0 16px 35px rgba(8,43,76,.11); }
.faq details:hover, .faq details:focus-within { color: var(--navy-900); background: var(--orange); border-color: var(--orange); box-shadow: 0 16px 35px rgba(8,43,76,.16); transform: translateY(-2px); }
.faq details:hover p, .faq details:focus-within p { color: var(--navy-900); }
.faq summary { padding: 23px 26px; font-weight: 850; cursor: pointer; }
.faq p { padding: 0 26px 24px; color: var(--muted); }

.site-footer { padding: 54px 0 30px; color: rgba(255,255,255,.7); background: var(--navy-950); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 40px; }
.footer-grid > div:first-child { position: relative; }
.footer-logo { width: 226px; height: auto; margin-bottom: 20px; padding: 0; visibility: hidden; background: transparent; border-radius: 0; }
.footer-grid > div:first-child::before, .footer-grid > div:first-child::after { content: ""; position: absolute; left: 0; top: 0; width: 226px; aspect-ratio: 2146 / 733; pointer-events: none; -webkit-mask: url("assets/heysolar-logo2.png") center/contain no-repeat; mask: url("assets/heysolar-logo2.png") center/contain no-repeat; }
.footer-grid > div:first-child::before { background: #fff8ea; }
.footer-grid > div:first-child::after { background: var(--orange); clip-path: inset(0 0 29% 47.3%); }
.footer-title { margin-bottom: 13px; color: white; font-weight: 850; }
.footer-links { display: grid; gap: 9px; font-size: 16px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: 14px; }

.company-subnav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.company-subnav a { padding: 11px 17px; color: white; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.24); border-radius: 999px; font-weight: 800; }
.company-subnav a:hover { color: var(--navy-900); background: white; }
.brand-intro { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.brand-logo-stage { min-height: 360px; display: grid; place-items: center; padding: 54px; background: linear-gradient(145deg, #fff, #eef3f8); border: 1px solid var(--line); border-radius: 34px; box-shadow: var(--shadow); }
.brand-logo-stage img { width: min(100%, 520px); }
.brand-lead { color: var(--muted); font-size: 20px; }
.brand-values { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.brand-values span { padding: 8px 13px; color: var(--navy-900); background: #eaf0f5; border-radius: 999px; font-size: 14px; font-weight: 850; }
.logo-concept { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.concept-card { min-height: 280px; padding: 42px; border-radius: 28px; }
.concept-card:first-child { color: white; background: var(--navy-900); }
.concept-card:last-child { color: var(--navy-900); background: #fff5df; border: 1px solid #f1d59a; }
.concept-word { display: block; margin-bottom: 28px; color: var(--orange); font-size: 48px; font-weight: 900; letter-spacing: -.04em; }
.concept-card p { margin-bottom: 0; color: inherit; opacity: .76; }
.brand-colors { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.color-card { min-height: 300px; display: flex; justify-content: flex-end; padding: 38px; flex-direction: column; border-radius: 30px; }
.color-card.navy { color: white; background: #082b4c; }
.color-card.orange { color: #082b4c; background: #f5a000; }
.color-card strong { font-size: 30px; }
.color-card code { margin-top: 5px; font-size: 19px; }
.type-showcase { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.type-card { min-height: 250px; padding: 38px; background: white; border: 1px solid var(--line); border-radius: 26px; }
.type-sample { display: block; margin-bottom: 22px; color: var(--navy-900); font-size: 54px; font-weight: 900; letter-spacing: -.05em; }
.usage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.usage-card { padding: 27px; background: white; border: 1px solid var(--line); border-radius: 20px; }
.usage-card b { display: block; margin-bottom: 8px; color: var(--navy-900); }
.brand-download { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 44px 48px; color: white; background: var(--navy-900); border-radius: 30px; }
.brand-download p { margin: 0; color: rgba(255,255,255,.72); }
.brand-download .btn { color: var(--navy-900); background: var(--orange); }

.policy-hero { padding: 92px 0 82px; color: white; background: radial-gradient(circle at 90% 10%, rgba(245,160,0,.18), transparent 26%), linear-gradient(135deg, var(--navy-950), var(--navy-900)); }
.policy-hero h1 { margin-bottom: 18px; }
.policy-hero p { max-width: 820px; color: rgba(255,255,255,.76); font-size: 20px; }
.policy-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.policy-meta span { padding: 8px 13px; color: #fff8ea; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: 999px; font-size: 14px; font-weight: 800; }
.policy-section { background: #f7f9fc; }
.policy-layout { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 42px; align-items: start; }
.policy-nav { position: sticky; top: 110px; display: grid; gap: 7px; padding: 24px; background: white; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 14px 36px rgba(8,43,76,.07); }
.policy-nav strong { margin-bottom: 8px; color: var(--navy-900); font-size: 20px; }
.policy-nav a { padding: 11px 13px; border-radius: 10px; font-size: 15px; font-weight: 750; }
.policy-nav a:hover, .policy-nav a[aria-current="page"] { color: var(--navy-900); background: var(--orange); }
.policy-content { padding: 50px; background: white; border: 1px solid var(--line); border-radius: 28px; box-shadow: 0 18px 50px rgba(8,43,76,.08); }
.policy-content section { padding: 30px 0; border-bottom: 1px solid var(--line); }
.policy-content section:first-of-type { padding-top: 10px; }
.policy-content h2 { margin-bottom: 14px; font-size: 27px; letter-spacing: -.025em; }
.policy-content p, .policy-content li { color: var(--muted); font-size: 16px; line-height: 1.85; }
.policy-content ol { display: grid; gap: 7px; padding-left: 24px; }
.policy-notice, .policy-source { padding: 24px 26px; background: #fff7e8; border-left: 5px solid var(--orange); border-radius: 14px; }
.policy-notice p, .policy-source p { margin: 5px 0 0; }
.policy-source { margin-top: 32px; }
.policy-table-wrap { overflow-x: auto; margin: 18px 0; }
.policy-table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: 15px; }
.policy-table th, .policy-table td { padding: 15px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.policy-table th { color: white; background: var(--navy-900); }
.policy-contact { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 20px 0; }
.policy-contact div { padding: 18px; background: var(--surface); border-radius: 12px; }
.policy-contact dt { color: var(--muted); font-size: 14px; }
.policy-contact dd { margin: 4px 0 0; color: var(--navy-900); font-weight: 800; }
.policy-link { color: var(--navy-800); font-weight: 800; text-decoration: underline; text-decoration-color: var(--orange); text-underline-offset: 3px; }

/* Brand-consistent hover and keyboard focus language for cards and rows. */
.stat, .service-card, .feature, .process-item, .detail-block, .mini-card, .value-card,
.professional-section .card, .concept-card, .color-card, .type-card,
.usage-card, .brand-logo-stage, .trust-panel, .contact-info, .contact-grid > .card, .brand-download {
  transition: transform .22s ease, border-color .22s ease, outline-color .22s ease, box-shadow .22s ease, background .22s ease;
}

@media (hover: hover) and (pointer: fine) {
  .stat:hover, .service-card:hover, .feature:hover, .process-item:hover, .detail-block:hover,
  .mini-card:hover, .value-card:hover, .professional-section .card:hover,
  .concept-card:hover, .color-card:hover, .type-card:hover,
  .usage-card:hover, .brand-logo-stage:hover, .trust-panel:hover,
  .contact-info:hover, .contact-grid > .card:hover, .brand-download:hover {
    outline: 2px solid var(--orange);
    outline-offset: 3px;
    border-color: var(--orange);
    box-shadow: 0 22px 52px rgba(8,43,76,.18), 0 0 0 5px rgba(245,160,0,.1);
    transform: translateY(-5px);
  }

  .color-card.orange:hover { outline-color: var(--navy-900); box-shadow: 0 22px 52px rgba(8,43,76,.24), 0 0 0 5px rgba(8,43,76,.1); }
  .stat:hover { background: rgba(8,43,76,.9); }
  .feature:hover, .process-item:hover, .mini-card:hover, .value-card:hover,
  .professional-section .card:hover, .type-card:hover, .usage-card:hover { background-color: #fffaf0; }
  .check-list li:hover { color: var(--navy-900); background: var(--orange); box-shadow: inset 4px 0 0 var(--navy-900); transform: translateX(4px); }
  .footer-links a:hover { color: var(--orange); }
}

.service-card:focus-visible, .tab:focus-visible, .company-subnav a:focus-visible,
.footer-links a:focus-visible, .brand-download .btn:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.75,.25,1); }
.js .reveal.visible { opacity: 1; transform: none; }

@keyframes hero-enter { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes stats-enter { from { opacity: 0; transform: translate(-50%, 22px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes meter-pulse { 50% { width: 88%; filter: brightness(1.2); } }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
@keyframes quantum-camera { from { transform: scale(1.035) translateX(0); } to { transform: scale(1.095) translateX(-1.2%); } }

@media (max-width: 900px) {
  .menu-button { display: grid; place-items: center; }
  .nav-links { position: fixed; inset: 86px 0 auto; display: none; padding: 22px 24px 28px; flex-direction: column; align-items: stretch; gap: 4px; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 22px 35px rgba(6,26,61,.12); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 6px; }
  .nav-cta { margin-top: 8px; }
  .hero { min-height: calc(100svh - 74px); }
  .hero-content { padding-top: 78px; }
  .service-grid, .process { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-layout, .detail-block, .contact-grid, .brand-intro, .policy-layout { grid-template-columns: 1fr; }
  .policy-nav { position: static; }
  .future-layout { grid-template-columns: 1fr; gap: 44px; }
  .app-preview-layout { grid-template-columns: 1fr; gap: 50px; }
  .app-preview-copy { max-width: 760px; }
  .app-phone { width: min(100%, 430px); margin-inline: auto; }
  .quantum-content { padding-block: 90px 190px; }
  .detail-block { gap: 30px; padding: 44px; }
  .cta-band { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
  body { font-size: 17px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav { min-height: 74px; }
  .brand img { width: 166px; }
  .menu-button { width: 46px; height: 46px; border-radius: 13px; font-size: 22px; }
  .btn, .nav-cta { min-height: 50px; padding: 11px 18px; border-radius: 14px; }
  .nav-links { inset-block-start: 74px; }
  .hero { min-height: 880px; align-items: start; }
  .hero-content { padding: 70px 0 340px; }
  .hero::before { background: linear-gradient(180deg, rgba(4,18,43,.84), rgba(4,25,56,.6)); }
  .hero p { font-size: 18px; }
  .hero-motion-fallback img, .hero-video { object-position: 40% center; transform: scale(1.28); }
  .hero-stats { bottom: 20px; grid-template-columns: 1fr; gap: 8px; transform: translateX(-50%); }
  .stat { min-height: 82px; grid-template-columns: 82px minmax(0, 1fr); column-gap: 14px; padding: 14px 18px; }
  .stat i { width: 82px; height: 38px; border-radius: 11px; font-size: 10px; }
  .section { padding: 68px 0; }
  .section:first-of-type { padding-top: 68px; }
  .service-grid, .process, .about-grid, .mini-grid { grid-template-columns: 1fr; }
  .app-preview-layout { gap: 38px; }
  .app-preview-copy > p { font-size: 17px; }
  .app-preview-points { gap: 7px; margin-block: 24px 18px; }
  .app-preview-points span { padding: 7px 10px; font-size: 13px; }
  .app-status { margin-bottom: 20px; padding: 9px 11px; font-size: 14px; }
  .app-preview-actions { align-items: stretch; flex-direction: column; gap: 14px; }
  .app-preview-actions .btn { width: 100%; }
  .app-preview-link { align-self: center; padding: 8px; }
  .app-preview-note { margin-top: 18px; font-size: 13px !important; }
  .app-phone { width: min(82vw, 340px); max-width: 100%; padding: 16px 10px 11px; border-radius: 38px; }
  .app-phone img { border-radius: 29px; }
  .professional-section .service-grid { grid-template-columns: 1fr; gap: 12px; }
  .professional-section .card {
    min-height: 0;
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr);
    grid-template-rows: auto auto;
    column-gap: 16px;
    padding: 20px;
    border-radius: 18px;
  }
  .professional-section .professional-icon {
    grid-row: 1 / 3;
    width: 74px;
    min-width: 0;
    height: 46px;
    margin: 0;
    padding-inline: 8px;
  }
  .professional-section .card h3 {
    grid-column: 2;
    margin: 0 0 4px;
    font-size: 20px;
  }
  .professional-section .card p {
    grid-column: 2;
    font-size: 15px;
    line-height: 1.55;
  }
  .future-panels { grid-template-columns: 1fr; }
  .future-card:nth-child(2) { transform: none; }
  .quantum-landing { min-height: 780px; }
  .quantum-visual { object-position: 68% center; }
  .quantum-shade { background: linear-gradient(90deg, rgba(2,13,34,.96), rgba(2,18,44,.72)), linear-gradient(0deg, rgba(2,13,34,.8), transparent); }
  .quantum-content h2 { font-size: 42px; }
  .quantum-footer { width: calc(100% - 28px); align-items: flex-start; flex-direction: column; gap: 5px; }
  .service-card { min-height: 0; }
  .trust-panel, .card { padding: 25px; }
  .trust-layout { gap: 30px; }
  .feature-stack { gap: 10px; }
  .feature {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
    border-radius: 17px;
  }
  .feature-number {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    font-size: 14px;
  }
  .feature b { margin-bottom: 3px; font-size: 18px; line-height: 1.4; }
  .feature p { font-size: 15px; line-height: 1.6; }
  .process-item { min-height: 0; padding: 24px 22px; }
  .mini-card { padding: 17px 17px 17px 48px; border-radius: 15px; }
  .mini-card::before { left: 14px; top: 17px; }
  .mini-card span { font-size: 15px; }
  .process-item:not(:last-child)::after { display: none; }
  .cta-band { padding: 32px 26px; }
  .cta-band .btn { width: 100%; }
  .page-hero { padding: 76px 0 58px; }
  .footer-grid { grid-template-columns: 1fr; gap: 25px; }
  .logo-concept, .brand-colors, .type-showcase, .usage-grid { grid-template-columns: 1fr; }
  .brand-logo-stage { min-height: 260px; padding: 34px; }
  .brand-download { align-items: flex-start; padding: 32px 26px; flex-direction: column; }
  .policy-hero { padding: 70px 0 62px; }
  .policy-content { padding: 28px 22px; border-radius: 22px; }
  .policy-content h2 { font-size: 23px; }
  .policy-contact { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .detail-block { margin-bottom: 20px; padding: 32px 24px; border-radius: 26px; }
  .detail-block > div:first-child { padding-left: 17px; }
  .segmented-input { grid-template-columns: minmax(74px, .8fr) auto minmax(72px, 1fr) auto minmax(72px, 1fr); gap: 6px; }
  .segmented-input input, .segmented-input select { padding-inline: 8px; }
  .topic-options { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .topic-options span { min-height: 50px; padding: 10px 8px; font-size: 15px; border-radius: 12px; }
  .topic-field legend { margin-bottom: 10px; font-size: 18px; }
  .policy-hero h1 { font-size: 38px; }
  .policy-hero p { font-size: 17px; }
  .policy-meta { gap: 7px; margin-top: 22px; }
  .policy-meta span { padding: 7px 10px; font-size: 12px; }
  .policy-nav { gap: 4px; padding: 18px; }
  .policy-nav strong { font-size: 18px; }
  .policy-nav a { padding: 9px 11px; font-size: 14px; }
}

@media (max-width: 420px) {
  .container { width: min(calc(100% - 24px), var(--max)); }
  .brand img { width: 154px; }
  .menu-button { width: 44px; height: 44px; }
  .feature { padding: 14px; }
  .feature b { font-size: 17px; }
  .feature p { font-size: 14px; line-height: 1.55; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .reveal, .js .reveal { opacity: 1; transform: none; }
  .hero-video { animation: none; }
}

/* 문의 접수 확인 모달 */
.confirm-dialog { width: min(calc(100% - 40px), 560px); padding: 0; border: 0; border-radius: var(--radius-md); box-shadow: var(--shadow); }
.confirm-dialog::backdrop { background: rgba(4, 29, 52, .55); backdrop-filter: blur(3px); }
.confirm-head { padding: 34px 34px 20px; text-align: center; }
.confirm-badge { display: inline-flex; width: 58px; height: 58px; align-items: center; justify-content: center; margin-bottom: 14px; font-size: 26px; font-weight: 800; color: var(--navy-900); background: var(--green-100); border: 2px solid var(--orange); border-radius: 50%; }
.confirm-head h2 { margin: 0 0 8px; font-size: 26px; color: var(--navy-900); }
.confirm-head p { margin: 0; color: var(--muted); font-size: 16px; }
.confirm-list { margin: 0; padding: 8px 34px; display: grid; gap: 0; }
.confirm-list > div { display: flex; gap: 18px; padding: 12px 0; border-top: 1px solid var(--line); }
.confirm-list dt { flex: 0 0 88px; margin: 0; font-weight: 800; color: var(--navy-800); }
.confirm-list dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.confirm-message { flex-direction: column; gap: 6px; }
.confirm-message dd { max-height: 180px; overflow-y: auto; white-space: pre-wrap; color: var(--muted); }
.confirm-actions { padding: 20px 34px 30px; display: flex; justify-content: center; }
.confirm-actions .btn { min-width: 160px; }
@media (max-width: 540px) {
  .confirm-head { padding: 26px 20px 14px; }
  .confirm-list { padding-inline: 20px; }
  .confirm-actions { padding: 16px 20px 24px; }
  .confirm-list > div { flex-direction: column; gap: 2px; }
}