/* ==========================================================================
   维岛科技 WEIDAOTECH — weidaotech.net
   静态站点样式表 / Static site stylesheet
   无外部依赖（不引用 Google Fonts、不引用 CDN），中国大陆访问稳定
   ========================================================================== */

/* ---------- 1. Design Tokens ---------- */
:root {
  --ink:        #060B1A;
  --ink-2:      #080E1E;
  --mid:        #0A1226;
  --light:      #F3F7FD;
  --light-2:    #EEF3FB;
  --accent:     #17E0B3;
  --accent-dim: #0E9C82;
  --accent-2:   #2E7BFF;
  --white:      #FFFFFF;
  --text:       #FFFFFF;
  --muted:      #93A6C6;
  --muted-2:    #6E82A8;
  --muted-3:    #4F5F7F;
  --ink-text:   #0A1526;
  --ink-body:   #4A5A75;
  --ink-muted:  #6B7C96;
  --line:       rgba(255, 255, 255, .09);
  --line-strong:rgba(255, 255, 255, .16);
  --line-dark:  #E3EBF7;

  --radius:     18px;
  --radius-sm:  14px;
  --radius-pill:999px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC",
          "Source Han Sans SC", Roboto, Helvetica, Arial, sans-serif;
  --font-num: "SF Mono", ui-monospace, "Cascadia Mono", Consolas,
              "Segoe UI", Roboto, "PingFang SC", sans-serif;

  --container: 1312px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(56px, 8vw, 100px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 999;
  padding: 10px 18px;
  background: var(--accent);
  color: #04140F;
  border-radius: 8px;
  font-weight: 600;
}
.skip-link:focus { left: 16px; }

/* ---------- 3. Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-y);
}

.section--dark { background: var(--ink-2); }
.section--mid  { background: var(--mid); }
.section--light{ background: var(--light); color: var(--ink-text); }

.section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  margin-bottom: clamp(32px, 5vw, 48px);
}

.eyebrow {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow--dark { color: var(--accent-dim); }

h2 {
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.34;
  font-weight: 700;
  letter-spacing: -.01em;
}
.h2-dark { color: var(--ink-text); }

.section-desc {
  font-size: clamp(14px, 1.4vw, 16px);
  color: var(--muted);
  max-width: 720px;
}
.section-desc--dark { color: var(--ink-muted); }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  white-space: nowrap;
  transition: transform .18s var(--ease), background-color .18s var(--ease),
              box-shadow .18s var(--ease), border-color .18s var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #04140F;
  box-shadow: 0 10px 34px -10px rgba(23, 224, 179, .55);
}
.btn-primary:hover {
  background: #38ebc4;
  box-shadow: 0 14px 40px -10px rgba(23, 224, 179, .7);
}

.btn-ghost {
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--line-strong);
  color: #DCE5F5;
}
.btn-ghost:hover { background: rgba(255, 255, 255, .11); }

.btn-sm { padding: 10px 22px; font-size: 13px; }
.btn-lg { padding: 15px 30px; font-size: 15px; }
.btn-xl { padding: 17px 34px; font-size: 16px; font-family: var(--font-num); }

/* ---------- 5. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 13, 30, .82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(6, 11, 26, .94);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 64px;
  padding-block: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, #17E0B3 0%, #3D80FF 100%);
  color: #05121E;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 16px; font-weight: 700; letter-spacing: .01em; }
.brand-text em {
  font-style: normal;
  font-family: var(--font-num);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .21em;
  color: #5F79A8;
}
.brand--sm .brand-mark { width: 32px; height: 32px; border-radius: 9px; font-size: 15px; }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 38px);
  margin-inline: auto;
}
.nav-link {
  position: relative;
  font-size: 14px;
  color: var(--muted);
  transition: color .18s var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -7px;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s var(--ease);
}
.nav-link:hover,
.nav-link.is-active { color: var(--white); }
.nav-link:hover::after,
.nav-link.is-active::after { transform: scaleX(1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .07);
}
.lang-btn {
  min-width: 34px;
  height: 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  color: #7A8DB4;
  transition: background-color .18s var(--ease), color .18s var(--ease);
}
.lang-btn:hover { color: #C9D6EC; }
.lang-btn.is-active {
  background: rgba(255, 255, 255, .18);
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  padding: 10px 9px;
  flex-direction: column;
  justify-content: space-between;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: var(--white);
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #070D16 0%, #0D1C3D 100%);
  padding-block: clamp(52px, 8vw, 96px) clamp(48px, 7vw, 88px);
  isolation: isolate;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  z-index: -1;
}
.hero-glow--teal {
  width: min(720px, 90vw);
  height: min(720px, 90vw);
  left: 50%;
  top: -300px;
  transform: translateX(-50%);
  background: rgba(23, 224, 179, .16);
}
.hero-glow--blue {
  width: min(520px, 70vw);
  height: min(520px, 70vw);
  right: -60px;
  top: 140px;
  background: rgba(46, 123, 255, .18);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(16px, 2.2vw, 26px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: rgba(23, 224, 179, .10);
  border: 1px solid rgba(23, 224, 179, .28);
  color: #8FF3DC;
  font-size: clamp(11px, 1.2vw, 13px);
  font-weight: 500;
  line-height: 1.5;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(23, 224, 179, .6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(23, 224, 179, .55); }
  70%  { box-shadow: 0 0 0 7px rgba(23, 224, 179, 0); }
  100% { box-shadow: 0 0 0 0 rgba(23, 224, 179, 0); }
}

.hero h1 {
  font-size: clamp(27px, 4.6vw, 56px);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -.015em;
  max-width: 1000px;
  text-wrap: balance;
}

.hero-sub {
  font-size: clamp(13.5px, 1.5vw, 17px);
  line-height: 1.8;
  color: #9FB0D0;
  max-width: 780px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 6px;
  width: 100%;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 22px;
  margin-top: 12px;
  font-size: clamp(12px, 1.2vw, 13px);
  color: var(--muted-2);
}
.hero-trust li { position: relative; }
.hero-trust li + li::before {
  content: "";
  position: absolute;
  left: -12px; top: 50%;
  width: 1px; height: 11px;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, .18);
}
.hero-trust a { color: var(--accent); }
.hero-trust a:hover { text-decoration: underline; }

/* ---------- 7. Service cards ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 1.8vw, 24px);
}

.card {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: clamp(22px, 2.2vw, 30px) clamp(20px, 2.2vw, 30px) clamp(24px, 2.4vw, 32px);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #121E3D 0%, #0D162B 100%);
  border: 1px solid var(--line);
  transition: transform .3s var(--ease), border-color .3s var(--ease),
              box-shadow .3s var(--ease);
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(23, 224, 179, .3);
  box-shadow: 0 22px 50px -24px rgba(0, 0, 0, .8);
}
.card--accent { border-color: rgba(23, 224, 179, .28); }

.card-icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(23, 224, 179, .13);
  border: 1px solid rgba(23, 224, 179, .25);
  flex-shrink: 0;
}

.card h3 {
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 700;
  line-height: 1.4;
}

.card p {
  font-size: clamp(13.5px, 1.3vw, 14.5px);
  line-height: 1.85;
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: auto;
  padding-top: 4px;
}
.tag-list li {
  font-size: 12.5px;
  font-weight: 500;
  color: #8FF3DC;
  white-space: nowrap;
}
.tag-list li::before {
  content: "";
  display: inline-block;
  width: 4px; height: 4px;
  margin-right: 6px;
  border-radius: 50%;
  background: rgba(23, 224, 179, .6);
  vertical-align: middle;
}

/* ---------- 8. About ---------- */
.about-grid {
  display: block;
  max-width: 860px;
  margin-inline: auto;
  text-align: center;
}

.about-copy { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.about-copy p { color: var(--ink-body); font-size: clamp(14px, 1.35vw, 15.5px); line-height: 1.95; }

.pill-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 6px;
}
.pill-list li {
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  background: rgba(14, 156, 130, .10);
  color: var(--accent-dim);
  font-size: 13px;
  font-weight: 500;
}

/* ---------- 9. Process ---------- */
.step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 20px);
}
.step {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 28px;
  border-radius: 16px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line);
  transition: background-color .25s var(--ease), border-color .25s var(--ease);
}
.step:hover { background: rgba(255, 255, 255, .07); border-color: rgba(23, 224, 179, .22); }
.step-num {
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}
.step h3 { font-size: 17px; font-weight: 700; }
.step p { font-size: 13.5px; line-height: 1.8; color: #8FA2C2; }

/* ---------- 10. Advantages ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding: clamp(24px, 2.8vw, 30px) clamp(24px, 3vw, 44px);
  border-radius: 20px;
  background: var(--white);
  border: 1px solid var(--line-dark);
  box-shadow: 0 18px 44px -22px rgba(15, 30, 66, .18);
  margin-bottom: clamp(32px, 4vw, 44px);
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat strong {
  font-size: clamp(24px, 2.6vw, 30px);
  font-weight: 700;
  color: var(--ink-text);
  line-height: 1.2;
}
.stat span { font-size: 13px; color: var(--ink-muted); }

.adv-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 32px) clamp(24px, 4vw, 48px);
}
.adv-grid li { display: flex; gap: 14px; }
.tick {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: rgba(14, 156, 130, .12);
  flex-shrink: 0;
}
.adv-grid h3 { font-size: 16.5px; font-weight: 700; color: var(--ink-text); margin-bottom: 5px; }
.adv-grid p { font-size: 14px; line-height: 1.8; color: var(--ink-body); }

/* ---------- 11. FAQ ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 980px;
  margin-inline: auto;
}
.faq-item {
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .035);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}
.faq-item[open] {
  background: rgba(23, 224, 179, .05);
  border-color: rgba(23, 224, 179, .3);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 26px;
  font-size: clamp(14.5px, 1.4vw, 16px);
  font-weight: 500;
  color: #DDE6F5;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--white); }
.faq-item summary i {
  position: relative;
  width: 18px; height: 18px;
  flex-shrink: 0;
}
.faq-item summary i::before,
.faq-item summary i::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: #8FA2C2;
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform .25s var(--ease), background-color .25s var(--ease);
}
.faq-item summary i::before { width: 14px; height: 2px; }
.faq-item summary i::after  { width: 2px; height: 14px; }
.faq-item[open] summary i::before,
.faq-item[open] summary i::after { background: var(--accent); }
.faq-item[open] summary i::after { transform: translate(-50%, -50%) scaleY(0); }

.faq-item p {
  padding: 0 26px 22px;
  font-size: clamp(13.5px, 1.3vw, 14.5px);
  line-height: 1.9;
  color: var(--muted);
  max-width: 880px;
}

/* ---------- 12. Final CTA ---------- */
.final-cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(180deg, #0A2E3F 0%, #091233 100%);
  padding-block: clamp(56px, 8vw, 96px);
  text-align: center;
}
.final-glow {
  position: absolute;
  width: min(640px, 90vw);
  height: min(640px, 90vw);
  left: 50%; top: -140px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(23, 224, 179, .18);
  filter: blur(150px);
  z-index: -1;
}
.final-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.final-cta h2 {
  font-size: clamp(23px, 3.6vw, 44px);
  line-height: 1.34;
  max-width: 860px;
  text-wrap: balance;
}
.final-cta p {
  font-size: clamp(13.5px, 1.4vw, 16.5px);
  color: #A9C0D8;
  max-width: 640px;
  line-height: 1.8;
}
.final-note { font-size: 13px !important; color: #7A8DB4 !important; margin-top: 4px; }
.final-cta .btn-primary { box-shadow: 0 12px 44px -10px rgba(23, 224, 179, .6); }

/* ---------- 13. Footer ---------- */
.site-footer {
  background: #050A16;
  padding-top: clamp(44px, 6vw, 64px);
  padding-bottom: 26px;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: clamp(32px, 5vw, 60px);
  padding-bottom: clamp(28px, 4vw, 40px);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 460px;
}
.footer-brand p {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted-2);
}
.footer-mail {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}
.footer-mail:hover { text-decoration: underline; }

.footer-cols {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(32px, 5vw, 72px);
}
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--white);
}
.footer-col a,
.footer-col span {
  font-size: 13.5px;
  color: var(--muted-2);
  transition: color .18s var(--ease);
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 12.5px;
  color: var(--muted-3);
}
.icp a:hover { color: var(--muted-2); }

/* ---------- 14. Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- 15. Responsive ---------- */
@media (max-width: 1080px) {
  .step-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 24px; }

  /* 三条业务线：两列排布，最后一张通栏，避免右下角留空 */
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-grid > .card:last-child { grid-column: 1 / -1; }
  .service-grid > .card:last-child p,
  .service-grid > .card:last-child .tag-list { max-width: 68ch; }
}

@media (max-width: 900px) {
  :root { --section-y: clamp(48px, 9vw, 72px); }

  .nav {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 12px var(--gutter) 22px;
    background: rgba(6, 11, 26, .98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s var(--ease), transform .22s var(--ease);
  }
  .nav.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .nav-link {
    padding: 14px 2px;
    font-size: 15.5px;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
  }
  .nav-link::after { display: none; }

  .nav-toggle { display: flex; }
  .header-actions .btn-sm { display: none; }

  .service-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  :root { --radius: 16px; }

  .header-inner { min-height: 58px; padding-block: 9px; }
  .brand-mark { width: 32px; height: 32px; border-radius: 9px; font-size: 15px; }
  .brand-text strong { font-size: 14.5px; }
  .brand-text em { font-size: 8.5px; }
  .nav { inset: 58px 0 auto 0; }

  .hero { text-align: center; padding-block: 44px 48px; }
  .hero h1 { line-height: 1.42; }
  .hero-cta { flex-direction: column; gap: 10px; }
  .hero-cta .btn { width: 100%; }
  .hero-trust { flex-direction: column; gap: 8px; }
  .hero-trust li + li::before { display: none; }

  .step-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 22px; }

  .about-grid { text-align: left; }
  .about-copy { align-items: flex-start; }
  .pill-list { justify-content: flex-start; }

  .faq-item summary { padding: 17px 18px; gap: 12px; }
  .faq-item p { padding: 0 18px 18px; }

  .footer-top { flex-direction: column; }
  .footer-cols { gap: 28px 40px; }
  .footer-bottom { flex-direction: column; }

  .btn-xl { width: 100%; padding: 15px 20px; font-size: 14.5px; }
}

/* ---------- 16. Motion & print ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .hero-glow, .final-glow, .nav-toggle { display: none !important; }
  body { background: #fff; color: #000; }
  .section, .hero, .final-cta, .site-footer { background: #fff !important; color: #000 !important; }
}