/* ============================================================
   深圳市柒七科技有限公司 — 手持风扇产品展示站
   Handheld Fan Showcase Site — Stylesheet
   ============================================================ */

:root {
  --primary: #0891b2;
  --primary-dark: #0e7490;
  --primary-soft: #ecfeff;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --ink: #0f172a;
  --slate: #475569;
  --muted: #94a3b8;
  --line: #e2e8f0;
  --line-soft: #f1f5f9;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-tint: #f0fdfa;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px -14px rgba(15, 23, 42, .18);
  --shadow-md: 0 18px 42px -18px rgba(15, 23, 42, .24);
  --shadow-lg: 0 30px 70px -28px rgba(15, 23, 42, .32);
  --maxw: 1240px;
  --nav-h: 70px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 56px); }

body {
  /* 全部为系统字体：装了 Inter/Noto Sans SC 就用，没装自动回退，不发起任何网络请求 */
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Noto Sans SC", "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.modal-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button { font-family: inherit; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; }
.section-soft { background: var(--bg-soft); }

.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--primary-dark);
  background: var(--primary-soft); padding: 7px 15px; border-radius: 999px; margin-bottom: 18px;
}
.section-head { text-align: center; max-width: 760px; margin: 0 auto 54px; }
.section-head h2 { font-size: clamp(26px, 3.6vw, 40px); font-weight: 800; letter-spacing: -.025em; line-height: 1.2; }
.section-head p { color: var(--slate); margin-top: 16px; font-size: 16.5px; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); gap: 20px; }
.logo { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.logo .mark {
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, var(--primary), #22d3ee 60%, #67e8f9);
  display: grid; place-items: center; color: #fff; flex-shrink: 0;
  box-shadow: 0 8px 18px -8px rgba(8, 145, 178, .7);
}
.logo .mark svg { width: 21px; height: 21px; }
.logo .txt { line-height: 1.15; }
.logo .txt b { display: block; font-size: 16.5px; font-weight: 800; letter-spacing: .01em; }
.logo .txt small { display: block; font-size: 10.5px; font-weight: 600; color: var(--muted); letter-spacing: .1em; }

.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  font-size: 15px; font-weight: 500; color: var(--slate);
  padding: 9px 14px; border-radius: 10px; transition: background .2s, color .2s;
}
.nav-links a:hover { background: var(--primary-soft); color: var(--primary-dark); }

.nav-tools { display: flex; align-items: center; gap: 10px; }
.lang {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px;
  overflow: hidden; background: #fff; flex-shrink: 0;
}
.lang button {
  border: 0; background: transparent; padding: 7px 14px; font-size: 13px;
  font-weight: 600; color: var(--slate); cursor: pointer; transition: background .2s, color .2s;
}
.lang button.active { background: var(--primary); color: #fff; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 12px; font-weight: 600; font-size: 15px;
  cursor: pointer; border: 1px solid transparent;
  transition: transform .15s, box-shadow .2s, background .2s, border-color .2s;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 12px 26px -12px rgba(8, 145, 178, .75); }
.btn-primary:hover { transform: translateY(-2px); background: var(--primary-dark); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 12px 26px -12px rgba(245, 158, 11, .75); }
.btn-accent:hover { transform: translateY(-2px); background: var(--accent-dark); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-dark); }
.btn-sm { padding: 9px 17px; font-size: 14px; border-radius: 10px; }
.btn-block { width: 100%; }

.menu-btn { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 6px; }
.menu-btn span { width: 23px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .25s; }

/* Mobile drawer */
.drawer {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 55; background: #fff;
  padding: 26px 24px 40px; display: none; flex-direction: column; gap: 6px;
  overflow-y: auto; border-top: 1px solid var(--line);
}
.drawer.open { display: flex; }
.drawer a { font-size: 17px; font-weight: 600; padding: 14px 4px; border-bottom: 1px solid var(--line-soft); color: var(--ink); }
.drawer .btn { margin-top: 20px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 620px at 82% -12%, rgba(8, 145, 178, .17), transparent 62%),
    radial-gradient(820px 460px at 4% 6%, rgba(245, 158, 11, .13), transparent 58%),
    linear-gradient(180deg, #f7fefe, #ffffff 72%);
}
.hero-inner { display: grid; grid-template-columns: 1.02fr .98fr; gap: 52px; align-items: center; padding: 74px 0 82px; }
.hero h1 { font-size: clamp(31px, 4.6vw, 52px); line-height: 1.1; font-weight: 800; letter-spacing: -.03em; }
.hero h1 .grad {
  background: linear-gradient(112deg, var(--primary-dark), #06b6d4 45%, var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { color: var(--slate); font-size: 18px; margin: 22px 0 32px; max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats { margin-top: 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 520px; }
.stat { background: rgba(255, 255, 255, .8); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; backdrop-filter: blur(6px); }
.stat b { display: block; font-size: 25px; font-weight: 800; color: var(--primary-dark); letter-spacing: -.02em; }
.stat span { font-size: 13px; color: var(--slate); font-weight: 500; }

.hero-visual { position: relative; }
.hero-visual .frame {
  position: relative; border-radius: 26px; overflow: hidden;
  background: linear-gradient(150deg, #0e7490, #0891b2 48%, #38bdf8);
  box-shadow: var(--shadow-lg); aspect-ratio: 4 / 3.2;
  display: grid; place-items: center;
}
.hero-visual .frame::before {
  content: ""; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .22);
}
.hero-visual .frame::after {
  content: ""; position: absolute; width: 52%; aspect-ratio: 1; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .18);
}
.hero-visual svg { position: relative; width: 62%; height: auto; filter: drop-shadow(0 18px 30px rgba(2, 44, 58, .35)); }
.hero-badge {
  position: absolute; bottom: -20px; left: -18px; background: #fff; border: 1px solid var(--line);
  border-radius: 15px; padding: 13px 18px; box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 11px;
}
.hero-badge .dot { width: 34px; height: 34px; border-radius: 10px; background: var(--primary-soft); display: grid; place-items: center; color: var(--primary-dark); flex-shrink: 0; }
.hero-badge .dot svg { width: 18px; height: 18px; }
.hero-badge b { display: block; font-size: 14px; font-weight: 700; }
.hero-badge span { font-size: 12px; color: var(--slate); }

/* ============================================================
   CATEGORY ANCHOR BAR
   ============================================================ */
.catbar { position: sticky; top: var(--nav-h); z-index: 40; background: rgba(255,255,255,.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.catbar-inner { display: flex; gap: 8px; overflow-x: auto; padding: 13px 24px; scrollbar-width: none; }
.catbar-inner::-webkit-scrollbar { display: none; }
.catbar a {
  flex-shrink: 0; font-size: 14.5px; font-weight: 600; color: var(--slate);
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; transition: all .2s; white-space: nowrap;
}
.catbar a:hover { border-color: var(--primary); color: var(--primary-dark); background: var(--primary-soft); }
.catbar a.on { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.cat-section { padding: 62px 0 20px; }
.cat-head { margin-bottom: 30px; }
.cat-head h3 { font-size: clamp(23px, 3vw, 31px); font-weight: 800; letter-spacing: -.02em; }
.cat-head p { color: var(--slate); margin-top: 9px; font-size: 15.5px; }
.cat-head .bar { width: 46px; height: 4px; border-radius: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); margin-bottom: 14px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; transition: transform .25s, box-shadow .25s, border-color .25s;
  display: flex; flex-direction: column; position: relative;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #cbd5e1; }
.card.featured { grid-column: span 2; }
.card.featured .card-media { aspect-ratio: 16 / 9.2; }

.card-media {
  position: relative; aspect-ratio: 4 / 3.1; display: grid; place-items: center;
  padding: 26px; overflow: hidden;
}
.card-media .fan-svg { width: 66%; max-width: 190px; height: auto; position: relative; z-index: 2; filter: drop-shadow(0 12px 20px rgba(15, 23, 42, .16)); transition: transform .35s cubic-bezier(.2,.7,.3,1); }
.card:hover .card-media .fan-svg { transform: scale(1.06) rotate(-4deg); }
.card-media .glow { position: absolute; width: 74%; aspect-ratio: 1; border-radius: 50%; background: rgba(255,255,255,.42); filter: blur(26px); }

.tag {
  position: absolute; top: 14px; left: 14px; z-index: 3;
  font-size: 11.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.94); color: var(--primary-dark);
  box-shadow: 0 3px 10px -4px rgba(15,23,42,.3);
}
.tag.hot { background: var(--accent); color: #fff; }
.tag.new { background: var(--ink); color: #fff; }

.card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.card-model { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.card-title { font-size: 19.5px; font-weight: 700; letter-spacing: -.01em; margin-top: 4px; }
.card.featured .card-title { font-size: 23px; }
.card-desc { color: var(--slate); font-size: 14.5px; margin-top: 9px; flex: 1; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 15px; }
.chip { font-size: 12px; font-weight: 600; color: var(--slate); background: var(--bg-soft); border: 1px solid var(--line); padding: 4px 10px; border-radius: 7px; }

.swatches { display: flex; gap: 6px; margin-top: 15px; align-items: center; }
.swatches i { width: 17px; height: 17px; border-radius: 50%; border: 1.5px solid rgba(15,23,42,.14); display: block; }
.swatches em { font-style: normal; font-size: 12px; color: var(--muted); margin-left: 5px; font-weight: 500; }

.card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 19px; padding-top: 16px; border-top: 1px solid var(--line-soft); }
.card-moq { font-size: 13px; color: var(--slate); }
.card-moq b { color: var(--ink); font-weight: 700; }
.more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; color: var(--primary-dark); }
.more svg { width: 15px; height: 15px; transition: transform .2s; }
.card:hover .more svg { transform: translateX(4px); }

/* ============================================================
   CAPABILITY / FACTORY
   ============================================================ */
.caps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; transition: transform .25s, box-shadow .25s; }
.cap:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.cap .ico { width: 46px; height: 46px; border-radius: 13px; background: var(--primary-soft); color: var(--primary-dark); display: grid; place-items: center; margin-bottom: 17px; }
.cap .ico svg { width: 23px; height: 23px; }
.cap h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.cap p { color: var(--slate); font-size: 14.5px; }

.certs { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.cert-badge {
  display: inline-flex; align-items: center; gap: 8px; background: #fff;
  border: 1px solid var(--line); border-radius: 999px; padding: 9px 20px;
  font-size: 14px; font-weight: 600; color: var(--slate); box-shadow: 0 2px 8px -5px rgba(15,23,42,.2);
}
.cert-badge svg { width: 16px; height: 16px; color: var(--primary); }

/* ============================================================
   CONTACT / INQUIRY
   ============================================================ */
.contact { background: linear-gradient(165deg, #f0fdfa, #ffffff 60%); }
.contact-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 46px; align-items: start; }
.contact-info h3 { font-size: clamp(24px, 2.8vw, 32px); font-weight: 800; letter-spacing: -.02em; }
.contact-info > p { color: var(--slate); margin-top: 14px; font-size: 16px; }
.info-list { margin-top: 30px; display: flex; flex-direction: column; gap: 16px; }
.info-item { display: flex; gap: 14px; align-items: flex-start; }
.info-item .ico {
  width: 42px; height: 42px; border-radius: 12px; background: #fff; border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--primary-dark); flex-shrink: 0; box-shadow: 0 3px 10px -6px rgba(15,23,42,.3);
}
.info-item .ico svg { width: 19px; height: 19px; }
.info-item .k { font-size: 12.5px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.info-item .v { font-size: 15.5px; font-weight: 600; margin-top: 2px; word-break: break-word; }
.info-item .v a:hover { color: var(--primary-dark); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 34px 32px; box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field { margin-bottom: 16px; display: flex; flex-direction: column; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--slate); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 15px; color: var(--ink);
  border: 1px solid var(--line); border-radius: 11px; padding: 12px 14px;
  background: var(--bg-soft); transition: border-color .2s, background .2s; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--primary); background: #fff;
  box-shadow: 0 0 0 3px rgba(8, 145, 178, .12);
}
.field textarea { resize: vertical; min-height: 108px; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 12px; text-align: center; }
.form-ok {
  display: none; margin-top: 14px; padding: 13px 16px; border-radius: 11px;
  background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46; font-size: 14.5px; font-weight: 600;
}
.form-ok.show { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: #0b1a24; color: #cbd5e1; padding: 62px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; gap: 40px; }
.footer h5 { color: #fff; font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 17px; }
.footer p { font-size: 14.5px; line-height: 1.75; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer ul a { font-size: 14.5px; color: #cbd5e1; transition: color .2s; }
.footer ul a:hover { color: #67e8f9; }
.footer .brand { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; color: #fff; font-weight: 800; font-size: 17px; }
.footer .brand .mark { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), #22d3ee); display: grid; place-items: center; }
.footer .brand .mark svg { width: 20px; height: 20px; }
.footer-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: #94a3b8; }

/* ============================================================
   FLOATING CONTACT WIDGET
   ============================================================ */
.fab-wrap { position: fixed; right: 22px; bottom: 22px; z-index: 70; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.fab-panel {
  display: none; width: 258px; background: #fff; border: 1px solid var(--line);
  border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; margin-bottom: 4px;
}
.fab-panel.open { display: block; animation: popIn .25s cubic-bezier(.2,.8,.3,1); }
@keyframes popIn { from { opacity: 0; transform: translateY(12px) scale(.96); } to { opacity: 1; transform: none; } }
.fab-panel .hd { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 16px 18px; }
.fab-panel .hd b { font-size: 15.5px; font-weight: 700; display: block; }
.fab-panel .hd span { font-size: 12.5px; opacity: .88; }
.fab-panel .bd { padding: 8px; }
.fab-item { display: flex; align-items: center; gap: 13px; padding: 12px 11px; border-radius: 12px; transition: background .2s; width: 100%; text-align: left; background: none; border: 0; cursor: pointer; }
.fab-item:hover { background: var(--bg-soft); }
.fab-item .ico { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex-shrink: 0; color: #fff; }
.fab-item .ico svg { width: 19px; height: 19px; }
.fab-item .t b { display: block; font-size: 14.5px; font-weight: 700; color: var(--ink); }
.fab-item .t span { font-size: 12.5px; color: var(--muted); }
.ico-wa { background: #25d366; }
.ico-wx { background: #07c160; }
.ico-em { background: var(--primary); }
.ico-tel { background: #334155; }

.fab-main {
  width: 58px; height: 58px; border-radius: 50%; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff; display: grid; place-items: center;
  box-shadow: 0 14px 32px -12px rgba(8, 145, 178, .85);
  transition: transform .25s;
}
.fab-main:hover { transform: scale(1.07); }
.fab-main svg { width: 25px; height: 25px; transition: transform .3s; }
.fab-main.active svg { transform: rotate(135deg); }
.fab-main::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--primary); animation: pulse 2.2s infinite; pointer-events: none;
}
@keyframes pulse { 0% { transform: scale(1); opacity: .7; } 70% { transform: scale(1.42); opacity: 0; } 100% { opacity: 0; } }

/* QR popup */
.qr-mask {
  position: fixed; inset: 0; z-index: 90; background: rgba(11, 26, 36, .58);
  backdrop-filter: blur(4px); display: none; place-items: center; padding: 24px;
}
.qr-mask.open { display: grid; animation: fadeIn .2s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.qr-box {
  background: #fff; border-radius: 20px; padding: 30px 32px 26px; text-align: center;
  max-width: 320px; width: 100%; box-shadow: var(--shadow-lg); position: relative;
  animation: popIn .28s cubic-bezier(.2,.8,.3,1);
}
.qr-box h4 { font-size: 18px; font-weight: 700; margin-bottom: 5px; }
.qr-box p { font-size: 13.5px; color: var(--slate); margin-bottom: 20px; }
.qr-img { width: 196px; height: 196px; margin: 0 auto; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--bg-soft); display: grid; place-items: center; }
.qr-img img { width: 100%; height: 100%; object-fit: contain; }
.qr-close { position: absolute; top: 12px; right: 14px; background: none; border: 0; font-size: 24px; line-height: 1; color: var(--muted); cursor: pointer; padding: 4px; }
.qr-close:hover { color: var(--ink); }

/* ============================================================
   PRODUCT MODAL
   ============================================================ */
.modal-mask {
  position: fixed; inset: 0; z-index: 95; background: rgba(11, 26, 36, .6);
  backdrop-filter: blur(5px); display: none; place-items: center; padding: 22px; overflow-y: auto;
}
.modal-mask.open { display: grid; animation: fadeIn .2s; }
.modal {
  background: #fff; border-radius: 22px; max-width: 940px; width: 100%;
  overflow: hidden; box-shadow: var(--shadow-lg); position: relative; margin: auto;
  animation: popIn .3s cubic-bezier(.2,.8,.3,1);
}
.modal-close {
  position: absolute; top: 14px; right: 14px; z-index: 5; width: 36px; height: 36px;
  border-radius: 50%; border: 0; background: rgba(255,255,255,.92); color: var(--ink);
  cursor: pointer; display: grid; place-items: center; box-shadow: 0 4px 12px -4px rgba(15,23,42,.4);
}
.modal-close:hover { background: #fff; }
.modal-close svg { width: 17px; height: 17px; }
.modal-grid { display: grid; grid-template-columns: 1fr 1fr; }
.modal-media { display: grid; place-items: center; padding: 40px 30px; position: relative; min-height: 340px; }
.modal-media .fan-svg { width: 74%; max-width: 260px; position: relative; z-index: 2; filter: drop-shadow(0 16px 26px rgba(15,23,42,.18)); }
.modal-media .glow { position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; background: rgba(255,255,255,.45); filter: blur(30px); }
.modal-body { padding: 38px 36px 34px; }
.modal-body .model { font-size: 13px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.modal-body h3 { font-size: 27px; font-weight: 800; letter-spacing: -.02em; margin-top: 5px; line-height: 1.2; }
.modal-body .tagline { color: var(--slate); margin-top: 10px; font-size: 15.5px; }
.spec-table { margin-top: 24px; border-top: 1px solid var(--line); }
.spec-row { display: flex; justify-content: space-between; gap: 18px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); font-size: 14.5px; }
.spec-row .k { color: var(--slate); flex-shrink: 0; }
.spec-row .v { font-weight: 600; text-align: right; }
.modal-actions { display: flex; gap: 11px; margin-top: 26px; flex-wrap: wrap; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .card.featured { grid-column: span 2; }
  .caps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-btn { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 52px 0 60px; }
  .hero-visual { max-width: 520px; }
  .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .modal-grid { grid-template-columns: 1fr; }
  .modal-media { min-height: 250px; padding: 30px; }
  .modal-body { padding: 28px 24px 26px; }
  section { padding: 64px 0; }
}
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
  .card.featured { grid-column: span 1; }
  .card.featured .card-media { aspect-ratio: 4 / 3.1; }
  .caps { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; gap: 10px; }
  .hero-badge { left: 0; bottom: -14px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .form-card { padding: 26px 20px; }
  .fab-wrap { right: 15px; bottom: 15px; }
  .fab-panel { width: 232px; }
  .container { padding: 0 18px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}