/*
 * USEED Korea PHP Rebuild Styles
 * Design reminder: preserve USID's black corporate top frame and SERVICE visual frame, then use the Trusted Operator body system: white/light-gray surfaces, Slate Navy text, and Orange-Red action accents.
 */
:root {
  --navy: #111827;
  --navy-2: #0f172a;
  --slate: #475569;
  --muted: #64748b;
  --light: #f5f7fb;
  --line: #e5e7eb;
  --white: #ffffff;
  --accent: #d93419;
  --accent-2: #ff6a3d;
  --green: #16a34a;
  --red: #dc2626;
  --amber: #f59e0b;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
  --radius: 20px;
  --header-h: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
  color: var(--navy);
  background: var(--white);
  word-break: keep-all;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: fixed; left: -999px; top: 12px; z-index: 9999; background: #fff; color: #000; padding: 10px 14px; }
.skip-link:focus { left: 12px; }


.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  background: rgba(0, 0, 0, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled { box-shadow: 0 12px 26px rgba(0,0,0,.28); background: #000; }
.header-inner { height: 100%; width: min(1320px, calc(100% - 36px)); margin: 0 auto; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; width: 230px; min-width: 190px; }
.brand img { width: 220px; height: auto; }
.desktop-nav { flex: 1; display: flex; justify-content: center; gap: 34px; }
.desktop-nav a { color: rgba(255,255,255,.9); font-size: 14px; font-weight: 700; letter-spacing: .035em; display: inline-flex; gap: 5px; align-items: center; }
.desktop-nav a:hover { color: #fff; }
.social-nav { display: flex; gap: 10px; }
.social-nav a { width: 30px; height: 30px; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; color: #fff; display: grid; place-items: center; font-weight: 900; font-size: 14px; opacity: .86; }
.social-nav a:hover { background: #fff; color: #000; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; margin-left: auto; padding: 7px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; background: #fff; margin: 7px 0; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
.mobile-nav { display: none; background: #050505; border-top: 1px solid rgba(255,255,255,.1); padding: 10px 22px 20px; }
.mobile-nav a { display: block; color: #fff; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.08); font-weight: 800; }
.mobile-nav.is-open { display: block; }

.usid-sub-visual {
  margin-top: var(--header-h);
  min-height: 250px;
  background: linear-gradient(90deg, rgba(0,0,0,.78), rgba(0,0,0,.38)), url('../img/projector-setup.webp') center/cover no-repeat;
  color: #fff;
  display: flex;
  align-items: center;
  text-align: center;
}
.usid-sub-inner { padding: 68px 0 58px; }
.usid-sub-inner p { margin: 0 0 8px; color: rgba(255,255,255,.62); font-size: 12px; font-weight: 900; letter-spacing: .28em; }
.usid-sub-inner h1 { margin: 0; font-size: clamp(42px, 8vw, 72px); letter-spacing: .08em; font-weight: 900; }
.usid-sub-inner small { display: inline-block; margin-top: 10px; color: rgba(255,255,255,.76); font-weight: 600; }
.service-tabs { position: sticky; top: var(--header-h); z-index: 900; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 8px 20px rgba(15, 23, 42, .05); }
.service-tab-list { display: grid; grid-template-columns: repeat(4, 1fr); }
.service-tab-list a { min-height: 58px; display: grid; place-items: center; border-left: 1px solid var(--line); color: #475569; font-weight: 800; font-size: 14px; }
.service-tab-list a:last-child { border-right: 1px solid var(--line); }
.service-tab-list a.active, .service-tab-list a:hover { background: var(--navy); color: #fff; }

.hero { min-height: calc(100vh - var(--header-h)); position: relative; isolation: isolate; color: #fff; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.hero-bg, .hero-overlay { position: absolute; inset: 0; z-index: -2; }
.hero-bg { background: url('../img/hero-bg.webp') center/cover no-repeat; transform: scale(1.02); }
.hero-overlay { z-index: -1; background: linear-gradient(180deg, rgba(0,0,0,.76), rgba(0,0,0,.55) 47%, rgba(0,0,0,.83)); }
.hero-content { padding: 96px 0 78px; }
.status-pill { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 22px; padding: 8px 15px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.1); border-radius: 999px; font-size: 14px; font-weight: 800; color: rgba(255,255,255,.9); backdrop-filter: blur(10px); }
.status-pill span { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 0 rgba(74,222,128,.8); animation: blink 1.8s infinite; }
.hero h2 { font-size: clamp(42px, 7vw, 82px); line-height: 1.06; margin: 0 0 20px; font-weight: 900; letter-spacing: -0.055em; }
.hero h2 strong { color: var(--accent-2); }
.hero-lead { margin: 0 0 10px; font-size: clamp(18px, 2.2vw, 24px); line-height: 1.6; color: rgba(255,255,255,.82); }
.hero-sub { margin: 0 0 34px; color: rgba(255,255,255,.62); line-height: 1.75; font-size: 16px; }
.hero-actions, .process-cta > div:last-child { display: flex; flex-wrap: wrap; gap: 12px; }
.btn, .card-action, .price-card a, .process-cta a { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 0 24px; border-radius: 10px; font-weight: 900; transition: transform .2s ease, background .2s ease, color .2s ease, border .2s ease; }
.btn:hover, .card-action:hover, .price-card a:hover, .process-cta a:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 12px 28px rgba(217, 52, 25, .28); }
.btn-primary:hover { background: #bd2b13; }
.btn-ghost { border: 1px solid rgba(255,255,255,.34); background: rgba(255,255,255,.1); color: #fff; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 32px 0 42px; }
.hero-badges span { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.1); color: rgba(255,255,255,.82); font-size: 13px; font-weight: 800; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; border-top: 1px solid rgba(255,255,255,.18); padding-top: 28px; margin: 0; max-width: 860px; }
.stats-grid div { text-align: center; }
.stats-grid dt { font-size: clamp(28px, 4vw, 42px); font-weight: 900; }
.stats-grid dd { margin: 6px 0 0; color: rgba(255,255,255,.68); font-weight: 700; }
.scroll-indicator { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.55); font-size: 42px; animation: float 1.6s ease-in-out infinite; }

section { scroll-margin-top: 150px; }
.section-light { background: var(--light); }
.problem, .services, .why, .portfolio, .process, .reviews, .pricing, .contact { padding: 92px 0; }
.section-heading { max-width: 680px; margin: 0 auto 54px; text-align: center; }
.section-heading .eyebrow, .eyebrow { display: inline-block; color: var(--accent); font-size: 12px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 12px; }
.section-heading .eyebrow.red { color: var(--accent); }
.section-heading h2 { margin: 0 0 15px; font-size: clamp(30px, 4vw, 46px); line-height: 1.18; letter-spacing: -.035em; font-weight: 900; color: var(--navy); }
.section-heading p { margin: 0; color: var(--muted); line-height: 1.75; }
.section-heading b, .hero-lead b { color: inherit; font-weight: 900; }

.problem-grid, .why-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; align-items: start; }
.media-card, .service-card, .differentiator-card, .portfolio-case, .review-card, .price-card, .process-card, .contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.image-frame { position: relative; border-radius: 18px; overflow: hidden; }
.image-frame img { width: 100%; height: 300px; object-fit: cover; }
.image-frame::after { content: ""; position: absolute; inset: 0; }
.image-frame.danger::after { background: rgba(127, 29, 29, .45); }
.image-frame.success::after { background: rgba(22, 101, 52, .24); }
.label { position: absolute; left: 20px; bottom: 18px; z-index: 2; color: #fff; border-radius: 999px; padding: 9px 14px; font-size: 13px; font-weight: 900; }
.danger-label { background: rgba(220,38,38,.92); }
.success-label { background: rgba(22,163,74,.92); }
.media-card { padding: 0; border: 0; background: transparent; }
.check-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 25px; color: var(--slate); font-weight: 700; font-size: 15px; }
.check-list li::before { position: absolute; left: 0; top: 0; font-weight: 900; }
.danger-list li::before { content: "!"; color: var(--red); }
.success-list li::before, .contact-points li::before, .price-card li::before, .service-card li::before { content: "✓"; color: var(--green); }
.result-box { margin-top: 18px; background: #fff; border: 1px solid #dcfce7; border-radius: 18px; padding: 22px; }
.result-box h3 { margin: 0 0 12px; font-size: 15px; }
.quote-band { margin-top: 48px; background: var(--navy); color: #fff; text-align: center; border-radius: 24px; padding: 36px 24px; }
.quote-band p { margin: 0 0 8px; font-size: clamp(21px, 3vw, 29px); font-weight: 900; }
.quote-band span { color: rgba(255,255,255,.65); }

.four-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { padding: 26px; transition: .25s ease; }
.service-card:hover, .review-card:hover, .portfolio-case:hover, .price-card:hover, .differentiator-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-card.featured { background: var(--navy); color: #fff; border-color: var(--navy); }
.service-badge { display: inline-flex; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 900; margin-bottom: 15px; }
.badge-red { background: #fee2e2; color: #dc2626; }
.badge-blue { background: #dbeafe; color: #2563eb; }
.badge-purple { background: #f3e8ff; color: #7e22ce; }
.badge-green { background: #dcfce7; color: #15803d; }
.service-card.featured .service-badge { background: rgba(255,255,255,.18); color: #fff; }
.service-icon { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: #f1f5f9; font-size: 24px; margin-bottom: 15px; }
.service-card.featured .service-icon { background: var(--accent); }
.service-card small { display: block; color: #94a3b8; font-weight: 800; margin-bottom: 6px; }
.service-card h3 { margin: 0 0 12px; font-size: 20px; font-weight: 900; }
.service-card p { min-height: 114px; margin: 0 0 16px; color: var(--muted); line-height: 1.68; font-size: 14px; }
.service-card.featured p { color: rgba(255,255,255,.72); }
.service-card ul, .price-card ul { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 8px; }
.service-card li, .price-card li { position: relative; padding-left: 20px; font-size: 14px; color: var(--slate); font-weight: 650; }
.service-card.featured li { color: rgba(255,255,255,.82); }
.card-action { width: 100%; border: 1px solid var(--line); min-height: 42px; color: var(--navy); }
.service-card.featured .card-action { background: var(--accent); color: #fff; border-color: var(--accent); }

.why-grid { gap: 40px; }
.differentiator-list { display: grid; gap: 16px; }
.differentiator-card { padding: 20px; display: flex; gap: 14px; }
.differentiator-card > span { color: var(--accent); font-weight: 900; font-size: 20px; }
.differentiator-card h3 { margin: 0 0 7px; font-size: 16px; }
.differentiator-card p { margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; }
.why-side { display: grid; gap: 20px; }
.comparison-table { border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: #fff; }
.comparison-row { display: grid; grid-template-columns: 1.45fr 1fr 1fr; border-top: 1px solid #f1f5f9; }
.comparison-row:first-child { border-top: 0; }
.comparison-row:nth-child(odd):not(.comparison-head) { background: #f8fafc; }
.comparison-row span { padding: 13px 12px; display: grid; place-items: center; font-weight: 800; font-size: 14px; }
.comparison-row span:first-child { place-items: center start; color: var(--slate); }
.comparison-head { background: #f8fafc; }
.comparison-head span { color: #64748b; font-size: 12px; }
.comparison-head span:last-child { color: var(--accent); }
.comparison-row .no { color: var(--red); font-size: 18px; }
.comparison-row .yes { color: var(--green); font-size: 18px; }
.equipment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.equipment-grid figure { position: relative; margin: 0; border-radius: 18px; overflow: hidden; aspect-ratio: 4 / 3; }
.equipment-grid img { width: 100%; height: 100%; object-fit: cover; }
.equipment-grid figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 14px 12px; background: linear-gradient(transparent, rgba(0,0,0,.72)); color: #fff; font-size: 13px; font-weight: 800; }
.tech-stack { text-align: center; margin-top: 48px; }
.tech-stack p { margin: 0 0 16px; color: #64748b; font-size: 13px; font-weight: 900; letter-spacing: .18em; }
.tech-stack div { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; }
.tech-stack span { background: var(--navy); color: #fff; border-radius: 999px; padding: 8px 15px; font-size: 14px; font-weight: 800; }

.client-row { margin: -20px 0 38px; text-align: center; }
.client-row p { color: #94a3b8; font-size: 12px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.client-row div { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.client-row span { min-width: 140px; padding: 16px 24px; border: 1px dashed #cbd5e1; background: #f8fafc; color: #94a3b8; border-radius: 16px; font-weight: 900; }
.portfolio-case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.case-images { display: grid; grid-template-columns: repeat(2, 1fr); background: #f8fafc; }
.case-images figure { margin: 0; position: relative; height: 172px; overflow: hidden; }
.case-images img { width: 100%; height: 100%; object-fit: cover; }
.case-images figcaption { position: absolute; left: 10px; top: 10px; color: #fff; border-radius: 6px; padding: 4px 8px; font-size: 11px; font-weight: 900; }
.case-images .before { background: var(--red); }
.case-images .after { background: var(--green); }
.photo-placeholder { height: 172px; margin: 12px; border: 2px dashed #cbd5e1; border-radius: 14px; background: #f8fafc; display: grid; place-items: center; text-align: center; color: #94a3b8; }
.photo-placeholder span { display: block; font-size: 28px; font-weight: 900; }
.photo-placeholder small { font-weight: 800; line-height: 1.45; }
.case-body { padding: 22px; }
.case-title { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 16px; }
.case-title h3 { margin: 0; font-size: 18px; }
.case-title span { background: rgba(217,52,25,.1); color: var(--accent); border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 900; white-space: nowrap; }
.case-body p { display: flex; gap: 10px; margin: 8px 0; color: var(--slate); line-height: 1.55; font-size: 14px; }
.case-body b { flex: 0 0 auto; }
.danger-text { color: var(--red); }
.success-text { color: var(--green); }
.portfolio-note { margin-top: 28px; background: #fffbeb; color: #b45309; border: 1px solid #fde68a; padding: 15px 18px; text-align: center; border-radius: 16px; font-weight: 800; }

.process-timeline { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.process-timeline::before { content: ""; position: absolute; left: 16%; right: 16%; top: 34px; height: 2px; background: #dbe3ef; }
.process-card { position: relative; z-index: 1; background: transparent; border: 0; text-align: center; padding: 0 12px; }
.process-icon { position: relative; width: 72px; height: 72px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; margin: 0 auto 24px; box-shadow: 0 14px 24px rgba(15,23,42,.18); }
.process-icon span { font-size: 28px; }
.process-icon em { position: absolute; top: -6px; right: -8px; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: #fff; font-style: normal; font-size: 12px; font-weight: 900; }
.process-card h3 { margin: 0 0 10px; font-size: 20px; }
.process-card p { margin: 0 0 12px; color: var(--muted); line-height: 1.7; font-size: 14px; }
.process-card small { display: inline-flex; background: rgba(217,52,25,.1); color: var(--accent); border-radius: 999px; padding: 6px 10px; font-weight: 900; }
.process-cta { margin-top: 54px; background: var(--navy); color: #fff; border-radius: 24px; padding: 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.process-cta h3 { margin: 0 0 6px; font-size: 22px; }
.process-cta p { margin: 0; color: rgba(255,255,255,.65); }
.process-cta a:first-child { background: #fff; color: var(--navy); }
.process-cta a:last-child { background: var(--accent); color: #fff; }

.review-overview { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 6px 0 10px; }
.review-stars { color: #f59e0b; letter-spacing: .04em; }
.review-overview strong { font-size: 26px; }
.review-overview span:last-child { color: #94a3b8; font-size: 14px; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; }
.quote-mark { display: block; color: rgba(217,52,25,.26); font-size: 42px; line-height: .8; font-weight: 900; }
.review-text { color: var(--slate); line-height: 1.7; font-size: 14px; min-height: 142px; }
.review-tag { display: inline-flex; background: #f1f5f9; color: #64748b; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 900; margin-bottom: 18px; }
.reviewer { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid #f1f5f9; }
.avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 900; }
.reviewer strong { display: block; font-size: 14px; }
.reviewer small { display: block; color: #94a3b8; font-size: 12px; margin-top: 3px; }
.reviewer em { margin-left: auto; color: #16a34a; background: #f0fdf4; padding: 4px 7px; border-radius: 999px; font-style: normal; font-size: 11px; font-weight: 900; }
.review-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 34px; }
.review-summary div { text-align: center; background: var(--light); border-radius: 16px; padding: 18px; }
.review-summary strong { display: block; font-size: 22px; }
.review-summary span { display: block; color: var(--muted); margin-top: 5px; font-size: 13px; }

.pricing-grid { max-width: 930px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
.price-card { padding: 30px; position: relative; }
.price-card.featured { background: var(--navy); color: #fff; border-color: var(--navy); transform: scale(1.04); box-shadow: 0 22px 48px rgba(15,23,42,.2); }
.price-card h3 { margin: 0 0 14px; font-size: 20px; }
.popular-badge { display: inline-flex; background: var(--accent); color: #fff; border-radius: 999px; padding: 6px 11px; font-size: 12px; font-weight: 900; margin-bottom: 15px; }
.price-value { display: flex; align-items: baseline; gap: 5px; margin-bottom: 18px; }
.price-value strong { font-size: 34px; font-weight: 900; letter-spacing: -0.04em; }
.price-value span { color: #94a3b8; }
.price-card p { color: var(--muted); line-height: 1.65; font-size: 14px; margin: 0 0 20px; min-height: 68px; }
.price-card.featured p, .price-card.featured li { color: rgba(255,255,255,.76); }
.price-card a { width: 100%; border: 2px solid var(--navy); color: var(--navy); }
.price-card.featured a { border-color: var(--accent); background: var(--accent); color: #fff; }
.pricing-note { text-align: center; color: #94a3b8; margin: 28px 0 0; font-weight: 700; }

.contact { background: var(--navy); color: #fff; }
.contact-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 52px; align-items: start; }
.contact-copy h2 { margin: 10px 0 16px; font-size: clamp(34px, 5vw, 50px); line-height: 1.12; letter-spacing: -.04em; }
.contact-copy h2 strong { color: var(--accent-2); }
.contact-copy > p { color: rgba(255,255,255,.7); line-height: 1.75; margin: 0 0 30px; }
.contact-methods { display: grid; gap: 13px; margin-bottom: 26px; }
.contact-methods a, .contact-methods p { margin: 0; display: block; padding: 14px 16px; background: rgba(255,255,255,.08); border-radius: 14px; color: rgba(255,255,255,.92); font-weight: 900; }
.contact-methods span { display: block; color: rgba(255,255,255,.48); font-size: 12px; font-weight: 800; margin-bottom: 5px; }
.contact-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.contact-points li { position: relative; padding-left: 23px; color: rgba(255,255,255,.72); font-weight: 700; }
.contact-form { padding: 28px; background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.16); backdrop-filter: blur(10px); }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.contact-form label { display: grid; gap: 7px; margin-bottom: 15px; color: rgba(255,255,255,.72); font-size: 13px; font-weight: 800; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.1); color: #fff; border-radius: 10px; padding: 12px 13px; outline: none; }
.contact-form select option { color: #111827; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,.36); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--accent-2); }
.hidden-field { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }
.full { width: 100%; border: 0; cursor: pointer; }
.form-note { margin: 12px 0 0; color: rgba(255,255,255,.55); text-align: center; font-size: 13px; }

.site-footer { background: #050505; color: #fff; padding: 48px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr .8fr; gap: 34px; align-items: start; }
.footer-logo { width: 210px; margin-bottom: 14px; }
.site-footer p { color: rgba(255,255,255,.56); line-height: 1.65; }
.site-footer h3 { margin: 0 0 14px; font-size: 14px; color: rgba(255,255,255,.86); }
.site-footer a { display: block; color: rgba(255,255,255,.55); margin: 8px 0; font-size: 14px; }
.site-footer a:hover { color: #fff; }
.copyright { text-align: center; border-top: 1px solid rgba(255,255,255,.08); padding-top: 20px; margin: 30px auto 0; width: min(1180px, calc(100% - 40px)); font-size: 13px; }

.reveal, .reveal-left, .reveal-right { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease, box-shadow .25s ease; }
.reveal-left { transform: translateX(-24px); }
.reveal-right { transform: translateX(24px); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity: 1; transform: translate(0,0); }
@keyframes blink { 70% { box-shadow: 0 0 0 8px rgba(74,222,128,0); } 100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); } }
@keyframes float { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

@media (max-width: 1120px) {
  .desktop-nav { gap: 18px; }
  .brand { width: 200px; min-width: 180px; }
  .brand img { width: 195px; }
  .four-cols { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  :root { --header-h: 68px; }
  .desktop-nav, .social-nav { display: none; }
  .menu-toggle { display: block; }
  .header-inner { width: calc(100% - 28px); }
  .brand img { width: 190px; }
  .usid-sub-visual { min-height: 210px; }
  .service-tab-list { width: 100%; grid-template-columns: repeat(2, 1fr); }
  .service-tabs { position: static; }
  .hero-content { padding: 72px 0 64px; }
  .stats-grid, .review-summary { grid-template-columns: repeat(2, 1fr); }
  .problem-grid, .why-grid, .portfolio-case-grid, .contact-grid { grid-template-columns: 1fr; }
  .process-timeline, .pricing-grid { grid-template-columns: 1fr; }
  .process-timeline::before { display: none; }
  .price-card.featured { transform: none; }
  .process-cta { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1180px); }
  .problem, .services, .why, .portfolio, .process, .reviews, .pricing, .contact { padding: 72px 0; }
  .brand { min-width: auto; width: 178px; }
  .brand img { width: 172px; }
  .usid-sub-inner { padding: 44px 0 40px; }
  .service-tab-list { width: 100%; }
  .service-tab-list a { min-height: 52px; font-size: 13px; }
  .hero h2 { font-size: 42px; }
  .hero-actions, .process-cta > div:last-child { flex-direction: column; width: 100%; }
  .btn, .process-cta a { width: 100%; }
  .stats-grid, .four-cols, .review-grid, .review-summary, .equipment-grid, .case-images, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .image-frame img { height: 230px; }
  .case-images figure, .photo-placeholder { height: 190px; }
  .review-text { min-height: auto; }
  .case-title { align-items: flex-start; flex-direction: column; }
  .contact-form { padding: 20px; }
}



.quote-subtext {
  display: block;
  font-size: 22px;
  line-height: 2.6;
  font-weight: 500;
}

.quote-subtext b {
  font-size: 1.08em;
  font-weight: 700;
}