:root {
  --plum: #6E2570;
  --deep: #3B1642;
  --ink: #1A1A1F;
  --text: #2B2830;
  --muted: #635D6A;
  --line: #E6DCE4;
  --orchid: #E2B4DC;
  --peach: #F3D9D6;
  --bg: #FCFBF9;
  --panel: linear-gradient(135deg, #34123A 0%, #4E1D55 55%, #5E2366 100%);
  --serif: Georgia, "Times New Roman", serif;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(59, 22, 66, .10);
  --wrap: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body:has(.case-nav) { scroll-padding-top: 132px; }
body { font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif; color: var(--text); background: var(--bg); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.wrap { width: min(var(--wrap), calc(100% - 48px)); margin: 0 auto; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(252, 251, 249, .88); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(59, 22, 66, .06); }
.announce { background: var(--plum); color: #fff; text-align: center; padding: 10px 24px; font-size: 14px; font-weight: 700; }
.announce[hidden] { display: none; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 26px; }
.brand span { font-weight: 700; font-size: 17px; color: var(--ink); letter-spacing: 1px; }
.brand small { display: block; font-family: var(--serif); font-size: 10px; letter-spacing: 3px; color: var(--muted); font-weight: 400; line-height: 1.2; }
.nav { display: flex; align-items: center; gap: 34px; }
.nav a { font-size: 15px; color: var(--text); position: relative; padding: 6px 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--plum); transform: scaleX(0); transition: transform .25s; }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav a.active { color: var(--plum); font-weight: 700; }
.nav .btn { padding: 9px 20px; color: #fff; }
.nav .btn::after { display: none; }
.menu-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px auto; transition: transform .25s, opacity .25s; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border-radius: 999px; font-size: 15px; font-weight: 700; border: 1.5px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; font-family: inherit; }
.btn-primary { background: var(--plum); color: #fff; box-shadow: 0 8px 20px rgba(110, 37, 112, .28); }
.btn-primary:hover { background: #7f2d82; transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--plum); }
.btn-light:hover { transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255, 255, 255, .5); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn-outline { border-color: var(--plum); color: var(--plum); }
.btn-outline:hover { background: var(--plum); color: #fff; }
.btn svg { width: 18px; height: 18px; }

/* ---------- typography ---------- */
.eyebrow { font-family: var(--serif); font-size: 13px; letter-spacing: 4px; font-weight: 700; color: var(--plum); text-transform: uppercase; display: flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 34px; height: 3px; background: currentColor; }
.eyebrow.center { justify-content: center; }
.eyebrow.light { color: var(--orchid); }
h1, h2, h3 { color: var(--ink); line-height: 1.3; }
.section-head { margin-bottom: 44px; }
.section-head.split { display: grid; grid-template-columns: 1fr auto; column-gap: 32px; align-items: center; }
.section-head.split .eyebrow, .section-head.split h2, .section-head.split p { grid-column: 1; }
.section-head.split .btn { grid-column: 2; grid-row: 2; }
.section-head.center { text-align: center; }
.section-head h2 { font-size: clamp(26px, 3.2vw, 36px); margin-top: 12px; }
.section-head p { color: var(--muted); margin-top: 12px; max-width: 720px; }
.section-head.center p { margin-left: auto; margin-right: auto; }
.en { font-family: var(--serif); font-style: italic; color: var(--muted); }

section { position: relative; }
.section { padding: 96px 0; }
.section.alt { background: #F6F1F4; }

/* ---------- hero ---------- */
.hero { background: radial-gradient(ellipse at 85% 20%, rgba(226, 180, 220, .25), transparent 55%), linear-gradient(135deg, #7A2E7E 0%, #4E1D55 50%, #2E1033 100%); color: #fff; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -180px; bottom: -260px; width: 720px; height: 720px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .12); box-shadow: 0 0 0 90px rgba(255, 255, 255, .025), 0 0 0 180px rgba(255, 255, 255, .02); pointer-events: none; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; padding: 96px 0 110px; position: relative; z-index: 1; }
.hero h1 { color: #fff; font-size: clamp(34px, 4.6vw, 54px); margin-top: 18px; letter-spacing: 1px; }
.hero .slogan { font-size: 19px; margin-top: 18px; color: #F3E3F1; }
.hero .slogan-en { font-family: var(--serif); font-style: italic; color: var(--orchid); margin-top: 6px; }
.hero .fields { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero .fields span { padding: 6px 14px; border: 1px solid rgba(255, 255, 255, .28); border-radius: 999px; font-size: 13px; color: #F3E3F1; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-visual { position: relative; }
.hero-visual .screen { border-radius: 12px; overflow: hidden; box-shadow: 0 30px 60px rgba(0, 0, 0, .35); border: 6px solid rgba(255, 255, 255, .1); }
.hero-visual .phone { position: absolute; width: 30%; left: -9%; bottom: -14%; border-radius: 18px; box-shadow: 0 24px 48px rgba(0, 0, 0, .4); border: 4px solid #fff; }
.hero-visual .badge { position: absolute; right: -4%; top: -9%; background: #fff; color: var(--ink); border-radius: 12px; padding: 12px 16px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; }
.hero-visual .badge b { font-family: var(--serif); font-size: 24px; color: var(--plum); }

.slider { --i: 0; }
.slider-viewport { overflow: hidden; width: 100%; }
.slider-track { display: grid; grid-auto-flow: column; grid-auto-columns: 100%; transition: transform .7s cubic-bezier(.22, .7, .3, 1); transform: translate3d(calc(var(--i) * -100%), 0, 0); will-change: transform; }
.slider .slide { min-width: 0; }
.slider .hero-visual .screen { background: #fff; }
.slider .hero-visual .phone { width: 26%; left: -7%; bottom: -4%; }
.slider .badge { line-height: 1.35; }
.slider .slide .wrap { padding-bottom: 128px; }
.slider-btn { position: absolute; top: 42%; z-index: 4; width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, .45); background: rgba(255, 255, 255, .08); backdrop-filter: blur(8px); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s, transform .2s; }
.slider-btn:hover { background: rgba(255, 255, 255, .2); }
.slider-btn.prev { left: 18px; }
.slider-btn.next { right: 18px; }
.slider-btn svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.slider-ui { position: absolute; left: 50%; bottom: 62px; transform: translateX(-50%); z-index: 4; display: flex; align-items: center; gap: 14px; }
.slider .dots { display: flex; gap: 8px; align-items: center; }
.slider .dots button { width: 28px; height: 3px; border: 0; border-radius: 2px; background: rgba(255, 255, 255, .35); cursor: pointer; position: relative; overflow: hidden; padding: 0; }
.slider .dots button.active { width: 44px; background: rgba(255, 255, 255, .28); }
.slider .dots button::after { content: ""; position: absolute; inset: 0; background: #fff; transform: scaleX(0); transform-origin: left; }
.slider .dots button.active::after { animation: dotfill var(--dur, 6s) linear forwards; }
.slider.paused .dots button.active::after { animation-play-state: paused; }
@keyframes dotfill { to { transform: scaleX(1); } }
.slider-pause { width: 36px; height: 36px; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, .45); background: rgba(255, 255, 255, .08); cursor: pointer; display: flex; align-items: center; justify-content: center; color: #fff; }
.slider-pause:hover { background: rgba(255, 255, 255, .2); }
.slider-pause svg { width: 16px; height: 16px; fill: #fff; }
.slider-pause .icon-play { display: none; }
.slider.paused .slider-pause .icon-pause { display: none; }
.slider.paused .slider-pause .icon-play { display: block; }
@media (prefers-reduced-motion: reduce) { .slider-track { transition: none; } .slider .dots button.active::after { animation: none; transform: scaleX(1); } }

.page-hero { background: linear-gradient(135deg, #7A2E7E 0%, #4E1D55 55%, #2E1033 100%); color: #fff; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -120px; top: -200px; width: 520px; height: 520px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .12); box-shadow: 0 0 0 70px rgba(255, 255, 255, .025); }
.page-hero .wrap { padding: 80px 0 72px; position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 44px); margin-top: 14px; }
.page-hero p { color: #EBDDEA; margin-top: 14px; max-width: 680px; font-size: 17px; }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stats div { border-top: 2px solid var(--plum); padding-top: 18px; }
.stats b { display: block; font-family: var(--serif); font-size: 46px; color: var(--ink); line-height: 1.1; }
.stats span { display: block; font-weight: 700; color: var(--ink); margin-top: 8px; }
.stats i { font-family: var(--serif); font-size: 13px; color: var(--muted); }
.stats-band { margin-top: -54px; position: relative; z-index: 2; }
.stats-band .stats { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 34px 40px; }

/* ---------- cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 34px 30px; border-top: 4px solid var(--deep); display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.card:first-child { border-top-color: var(--plum); }
.card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(59, 22, 66, .16); }
.card .n { font-family: var(--serif); font-size: 36px; font-weight: 700; color: var(--plum); line-height: 1; }
.card .e { font-family: var(--serif); font-style: italic; font-size: 13px; color: var(--muted); margin-top: 14px; }
.card h3 { font-size: 21px; margin-top: 6px; }
.card p { color: var(--muted); margin-top: 12px; flex: 1; }
.card .tg { margin-top: 22px; padding-top: 16px; border-top: 1px dashed #DDD3DC; font-size: 13px; font-weight: 700; color: var(--plum); }
.card .more { margin-top: 16px; font-weight: 700; color: var(--plum); display: inline-flex; gap: 6px; align-items: center; }
.card .more::after { content: "→"; transition: transform .2s; }
.card:hover .more::after { transform: translateX(4px); }

.case-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.case-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(59, 22, 66, .16); }
.case-card .thumb { aspect-ratio: 16 / 9; background: var(--panel); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.case-card .thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .5s; }
.case-card:hover .thumb img { transform: scale(1.04); }
.case-card .thumb.contain img { object-fit: contain; height: 92%; width: auto; }
.case-card .body { padding: 24px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.case-card .no { font-family: var(--serif); font-size: 12px; letter-spacing: 3px; color: var(--plum); font-weight: 700; }
.case-card h3 { font-size: 20px; margin-top: 6px; }
.case-card p { color: var(--muted); font-size: 14.5px; margin-top: 10px; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tags span { font-size: 12px; padding: 4px 11px; border-radius: 999px; background: #F4EAF2; color: var(--plum); font-weight: 700; }
.cases-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 26px; }
.cases-grid .case-card { grid-column: span 2; }
.cases-grid .case-card.wide { grid-column: span 3; }
.cases-grid.four { grid-template-columns: repeat(2, 1fr); }
.cases-grid.four .case-card { grid-column: auto; }

/* ---------- dark panel ---------- */
.panel { background: var(--panel); border-radius: var(--radius); color: #fff; padding: 28px; box-shadow: 0 18px 40px rgba(59, 22, 66, .2); }
.panel .k { font-family: var(--serif); font-size: 12px; letter-spacing: 3px; color: var(--orchid); font-weight: 700; }
.panel .t { font-size: 20px; font-weight: 700; margin-top: 4px; color: #fff; }
.panel .d { color: #EBDDEA; font-size: 14.5px; margin-top: 8px; }
.panel .cap { color: #E2C9E0; font-size: 13.5px; margin-top: 12px; }
.panel .shot { border-radius: 8px; width: 100%; }
.panel .phone { border-radius: 14px; box-shadow: 0 12px 26px rgba(0, 0, 0, .35); }

/* ---------- chips / flow ---------- */
.chips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.chip { background: linear-gradient(135deg, #4A1C52, #34123A); color: #fff; padding: 14px 16px; border-left: 4px solid #B06AB3; border-radius: 4px; }
.chip b { display: block; font-size: 16px; }
.chip i { font-family: var(--serif); font-size: 12.5px; color: #E9CFE6; }
.flow { display: flex; margin-top: 18px; }
.flow div { flex: 1; height: 54px; background: #7D3C83; clip-path: polygon(0 0, 86% 0, 100% 50%, 86% 100%, 0 100%, 14% 50%); margin-right: -6px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; color: #fff; line-height: 1.2; }
.flow div:first-child { clip-path: polygon(0 0, 86% 0, 100% 50%, 86% 100%, 0 100%); }
.flow div:last-child { background: #B5609F; }
.flow div i { font-family: var(--serif); font-style: normal; font-weight: 400; font-size: 11px; color: #F1DDEF; }

/* ---------- case detail ---------- */
.case-nav { position: sticky; top: 72px; z-index: 20; background: rgba(252, 251, 249, .95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.case-nav .wrap { display: flex; gap: 8px; overflow-x: auto; padding: 14px 0; scrollbar-width: none; }
.case-nav a { white-space: nowrap; padding: 8px 18px; border-radius: 999px; font-size: 14px; color: var(--muted); border: 1px solid var(--line); background: #fff; transition: all .2s; }
.case-nav a:hover, .case-nav a.active { background: var(--plum); color: #fff; border-color: var(--plum); }
.cat { border-bottom: 1px solid var(--line); }
.cat-head { padding: 72px 0 36px; text-align: center; }
.cat-head .eyebrow { justify-content: center; }
.cat-head h2 { font-size: clamp(28px, 3.4vw, 40px); margin-top: 10px; }
.cat-head p { color: var(--muted); margin: 12px auto 0; max-width: 640px; }
.cat-subs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 22px; }
.cat-subs a { padding: 7px 16px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 13.5px; font-weight: 700; color: var(--plum); transition: background .2s, color .2s; }
.cat-subs a:hover { background: var(--plum); color: #fff; border-color: var(--plum); }
.cat > .case { border-bottom: 1px solid var(--line); }
.cat > .case:last-child { border-bottom: 0; }
.cat > .case:first-of-type { padding-top: 36px; }
.case { padding: 88px 0; border-bottom: 1px solid var(--line); }
.case.tint { background: #F6F1F4; }
.case .grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.case.flip .grid > :first-child { order: 2; }
.case h2 { font-size: clamp(26px, 3vw, 34px); margin-top: 12px; }
.case .reveal > h2:first-child { margin-top: 0; }
.case .en { margin-top: 4px; }
.lbl { font-size: 15px; font-weight: 700; color: var(--plum); letter-spacing: 1px; margin: 28px 0 8px; }
.lbl em { font-style: normal; font-family: var(--serif); letter-spacing: 3px; margin-left: 10px; font-size: 12px; }
.dots li { padding-left: 22px; position: relative; margin-bottom: 8px; }
.dots li::before { content: ""; position: absolute; left: 3px; top: 10px; width: 8px; height: 8px; background: var(--deep); transform: rotate(45deg); }
.dots li b { color: var(--ink); }
.kv { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 18px; }
.kv div { background: rgba(255, 255, 255, .08); border-radius: 10px; padding: 12px 14px; display: flex; gap: 10px; align-items: center; font-weight: 700; font-size: 14.5px; }
.kv svg { width: 22px; height: 22px; flex: none; fill: none; stroke: var(--orchid); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.mods { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; }
.mods div { background: rgba(255, 255, 255, .1); border: 1px solid rgba(226, 180, 220, .3); border-radius: 8px; padding: 10px 8px; text-align: center; font-weight: 700; font-size: 14px; }
.mods i { font-family: var(--serif); font-style: normal; color: var(--orchid); margin-right: 6px; font-weight: 400; }
.phones { display: flex; justify-content: center; gap: 28px; align-items: flex-start; }
.phones figure { text-align: center; }
.phones img { border-radius: 18px; box-shadow: 0 16px 34px rgba(0, 0, 0, .35); margin: 0 auto; }
.phones figcaption { color: #E2C9E0; font-size: 13.5px; margin-top: 12px; }
.hw { display: grid; grid-template-columns: 1.15fr .85fr 1fr; gap: 14px; }
.hw div { background: #fff; border-radius: 10px; padding: 14px 12px 10px; text-align: center; display: flex; flex-direction: column; justify-content: space-between; }
.hw img { height: 130px; max-width: 100%; object-fit: contain; margin: 0 auto; }
.hw span { display: block; font-size: 14px; font-weight: 700; color: var(--ink); margin-top: 8px; }

/* ---------- clients ---------- */
.clients { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.clients li { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px 16px; text-align: center; font-weight: 700; color: var(--deep); font-size: 15px; transition: border-color .2s, transform .2s; }
.clients li:hover { border-color: var(--plum); transform: translateY(-3px); }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.about-grid p + p { margin-top: 16px; }
.lead { font-size: 17px; color: var(--text); }
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.values div { background: #fff; border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow); }
.values svg { width: 34px; height: 34px; fill: none; stroke: var(--plum); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.values h3 { font-size: 18px; margin-top: 14px; }
.values p { color: var(--muted); font-size: 14.5px; margin-top: 6px; }
.offices { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.office { background: #fff; border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); border-left: 5px solid var(--plum); }
.office .k { font-family: var(--serif); font-size: 12px; letter-spacing: 3px; color: var(--plum); font-weight: 700; }
.office h3 { margin-top: 6px; font-size: 22px; }
.office p { color: var(--muted); margin-top: 8px; }

/* ---------- CTA ---------- */
.cta { background: var(--panel); color: #fff; border-radius: 22px; padding: 56px; display: flex; align-items: center; justify-content: space-between; gap: 32px; overflow: hidden; position: relative; }
.cta::after { content: ""; position: absolute; right: -80px; top: -120px; width: 340px; height: 340px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .14); box-shadow: 0 0 0 50px rgba(255, 255, 255, .03); }
.cta h2 { color: #fff; font-size: clamp(24px, 3vw, 32px); margin-top: 10px; }
.cta p { color: #EBDDEA; margin-top: 8px; }
.cta .actions { display: flex; gap: 14px; flex-wrap: wrap; position: relative; z-index: 1; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; align-items: start; }
.ways { display: grid; gap: 16px; }
.way { display: flex; gap: 16px; align-items: flex-start; background: #fff; border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); border: 1px solid transparent; transition: border-color .2s, transform .2s; }
a.way:hover { border-color: var(--plum); transform: translateY(-3px); }
.way .ic { width: 46px; height: 46px; border-radius: 12px; background: #F4EAF2; display: flex; align-items: center; justify-content: center; flex: none; }
.way .ic svg { width: 24px; height: 24px; fill: none; stroke: var(--plum); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.way b { display: block; color: var(--ink); font-size: 16px; }
.way span { color: var(--muted); font-size: 14.5px; word-break: break-all; }
.way .go { margin-left: auto; align-self: center; color: var(--plum); font-weight: 700; font-size: 14px; white-space: nowrap; }
.qr-card { display: flex; gap: 18px; align-items: center; background: #fff; border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.qr-card img { width: 110px; border-radius: 8px; }
.qr-card b { color: var(--ink); }
.qr-card p { color: var(--muted); font-size: 14px; }

.form { background: #fff; border-radius: 18px; padding: 38px; box-shadow: var(--shadow); }
.form h2 { font-size: 26px; }
.form .sub { color: var(--muted); margin-top: 6px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-top: 18px; }
.row .field { margin-top: 0; }
.field label { font-size: 14px; font-weight: 700; color: var(--ink); }
.field label i { color: #C0392B; font-style: normal; margin-left: 2px; }
.field input, .field select, .field textarea { font: inherit; font-size: 15px; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: #FDFBFC; color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--plum); box-shadow: 0 0 0 4px rgba(110, 37, 112, .1); }
.channels { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.channel { position: relative; }
.channel input { position: absolute; opacity: 0; }
.channel span { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border: 1.5px solid var(--line); border-radius: 999px; font-weight: 700; font-size: 14px; color: var(--muted); cursor: pointer; transition: all .2s; }
.channel span::before { content: ""; width: 16px; height: 16px; border-radius: 4px; border: 1.5px solid currentColor; transition: all .2s; }
.channel input:checked + span { border-color: var(--plum); color: var(--plum); background: #F8EFF6; }
.channel input:checked + span::before { background: var(--plum) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / 14px no-repeat; border-color: var(--plum); }
.channel input:focus-visible + span { box-shadow: 0 0 0 4px rgba(110, 37, 112, .15); }
.channel input:disabled + span { opacity: .45; cursor: not-allowed; }
.hp { position: absolute; left: -9999px; }
.form .submit { margin-top: 26px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form .note { font-size: 13px; color: var(--muted); }
.status { margin-top: 18px; padding: 14px 16px; border-radius: 10px; font-size: 14.5px; display: none; }
.status.show { display: block; }
.status.ok { background: #EAF7EE; color: #1E7B3C; }
.status.err { background: #FDECEC; color: #A93226; }
.status.info { background: #F4EAF2; color: var(--plum); }
.status a { text-decoration: underline; font-weight: 700; }

/* ---------- footer ---------- */
.site-footer { background: #241027; color: #CDB9CB; padding: 72px 0 28px; margin-top: 96px; }
.site-footer .top { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr .8fr; gap: 40px; }
.site-footer .logo { height: 34px; }
.site-footer p { font-size: 14px; margin-top: 14px; }
.site-footer h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.site-footer li { font-size: 14px; margin-bottom: 9px; }
.site-footer a:hover { color: #fff; }
.site-footer .qr { width: 110px; border-radius: 8px; background: #fff; padding: 6px; }
.site-footer .bottom { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 48px; padding-top: 22px; display: flex; justify-content: space-between; font-size: 13px; color: #9C879A; flex-wrap: wrap; gap: 10px; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .hero .wrap, .case .grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .case.flip .grid > :first-child { order: 0; }
  .hero-visual { max-width: 620px; margin: 30px auto 0; }
  .grid-3, .values { grid-template-columns: repeat(2, 1fr); }
  .cases-grid, .cases-grid.four { grid-template-columns: repeat(2, 1fr); }
  .cases-grid .case-card, .cases-grid .case-card.wide { grid-column: span 1; }
  .clients { grid-template-columns: repeat(3, 1fr); }
  .site-footer .top { grid-template-columns: 1fr 1fr; }
  .cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .nav { position: fixed; inset: 72px 0 auto; background: var(--bg); flex-direction: column; gap: 0; padding: 8px 24px 24px; border-bottom: 1px solid var(--line); box-shadow: 0 20px 30px rgba(59, 22, 66, .1); transform: translateY(-120%); transition: transform .3s; }
  .nav.open { transform: none; }
  .nav a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 16px; justify-content: center; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .section { padding: 68px 0; }
  .section-head.split { grid-template-columns: 1fr; }
  .section-head.split .btn { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 16px; }
  .stats, .grid-3, .grid-2, .values, .cases-grid, .cases-grid.four, .offices, .kv, .chips { grid-template-columns: 1fr; }
  .stats-band .stats { grid-template-columns: repeat(2, 1fr); padding: 26px; }
  .clients { grid-template-columns: repeat(2, 1fr); }
  .mods { grid-template-columns: repeat(2, 1fr); }
  .form { padding: 26px 20px; }
  .form .row { grid-template-columns: 1fr; }
  .phones { flex-direction: column; align-items: center; }
  .site-footer .top { grid-template-columns: 1fr; }
  .cta { padding: 36px 26px; }
  .hero-visual .badge { display: none; }
  .slider .hero-visual .phone { left: 3%; bottom: 8%; width: 28%; border-width: 3px; }
  .slider .slide .wrap { padding: 56px 0 108px; }
  .slider-btn { width: 40px; height: 40px; top: auto; bottom: 28%; }
  .slider-btn.prev { left: 8px; }
  .slider-btn.next { right: 8px; }
  .slider-ui { bottom: 24px; }
  .flow div { font-size: 13px; }
  .case-nav a { padding: 7px 12px; font-size: 13px; }
  .cat-head { padding-top: 40px; }
}