/* acfan official — unique to acfana.cn */
:root {
  --ink: #14121a;
  --ink-soft: #3a3545;
  --muted: #6b6575;
  --paper: #faf7f4;
  --paper-2: #fff9f3;
  --line: rgba(20, 18, 26, 0.08);
  --brand: #ff6a00;
  --brand-deep: #e85400;
  --brand-soft: #ffb347;
  --brand-glow: rgba(255, 106, 0, 0.45);
  --stage: #1a1028;
  --stage-2: #2a1838;
  --ok: #1f8a5b;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(20, 18, 26, 0.14);
  --max: 1120px;
  --font-display: "Dela Gothic One", "ZCOOL QingKe HuangYou", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(255, 106, 0, 0.16), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(255, 179, 71, 0.12), transparent 50%),
    linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 42%, #f3efe9 100%);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  border: 0;
  cursor: pointer;
  background: none;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(250, 247, 244, 0.82);
  border-bottom: 1px solid var(--line);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  box-shadow: 0 8px 20px rgba(255, 106, 0, 0.25);
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.brand__name::first-letter {
  color: var(--brand);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.nav-links a:hover {
  color: var(--brand-deep);
}

.nav-cta {
  display: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 50px;
  padding: 0.8rem 1.45rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  box-shadow: 0 14px 34px var(--brand-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(255, 106, 0, 0.55);
}

.btn--ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(20, 18, 26, 0.1);
}

.btn--ghost:hover {
  transform: translateY(-2px);
  background: #fff;
}

.btn--xl {
  min-height: 58px;
  padding: 0.95rem 1.8rem;
  font-size: 1.02rem;
}

.btn__icon {
  width: 1.15em;
  height: 1.15em;
}

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 0;
  padding: calc(clamp(1rem, 2.5vw, 1.75rem) + 50px) 0;
  overflow: clip;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 60% 50% at 72% 42%, rgba(255, 106, 0, 0.26), transparent 62%),
    radial-gradient(ellipse 45% 38% at 18% 78%, rgba(255, 179, 71, 0.18), transparent 55%),
    linear-gradient(160deg, #fff8f0 0%, #ffe8d2 38%, #ffd4b0 100%);
}

.hero__rays {
  position: absolute;
  inset: -18% -8% auto auto;
  width: min(70vw, 640px);
  aspect-ratio: 1;
  z-index: -1;
  background: repeating-conic-gradient(
    from 0deg at 50% 50%,
    rgba(255, 255, 255, 0.18) 0deg 6deg,
    transparent 6deg 12deg
  );
  mask-image: radial-gradient(circle, #000 0%, transparent 68%);
  animation: spin-slow 48s linear infinite;
  opacity: 0.5;
  pointer-events: none;
}

.hero__grid {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 3vw, 2rem);
  width: min(100% - 2.5rem, 1280px);
  margin-inline: auto;
  box-sizing: border-box;
}

.hero__copy {
  flex: 0 1 30rem;
  width: auto;
  max-width: 30rem;
  min-width: 0;
  text-align: left;
  padding: 0;
  margin: 0;
}

.hero__brand-mark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.75rem;
  padding: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.3rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--ink);
}

.hero__brand-mark img {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(255, 106, 0, 0.28);
}

.hero__brand-mark span {
  background: linear-gradient(120deg, var(--ink) 10%, var(--brand) 70%, var(--brand-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 7.5vw, 5rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-shadow: 0 10px 40px rgba(255, 106, 0, 0.16);
}

.hero h1 .accent {
  background: linear-gradient(120deg, var(--brand) 10%, #ff9a3c 55%, var(--brand-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__tagline {
  margin: 0.85rem 0 0;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 700;
  color: var(--ink);
}

.hero__desc {
  margin: 0.65rem 0 0;
  max-width: none;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.8vw, 1.12rem);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  padding: 0;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.55rem 1rem;
  margin: 0.95rem 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero__meta strong {
  color: var(--ok);
  font-weight: 700;
}

.hero__copy > * {
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero__copy > *:nth-child(1) { animation-delay: 0.05s; }
.hero__copy > *:nth-child(2) { animation-delay: 0.14s; }
.hero__copy > *:nth-child(3) { animation-delay: 0.24s; }
.hero__copy > *:nth-child(4) { animation-delay: 0.34s; }
.hero__copy > *:nth-child(5) { animation-delay: 0.42s; }
.hero__copy > *:nth-child(6) { animation-delay: 0.5s; }

/* Phone theater — 贴右与左侧留白对称；高度对齐文字中线 */
.phone-theater {
  --phone-h: 390px;
  position: relative;
  flex: 0 0 min(560px, 46%);
  width: min(560px, 46%);
  max-width: 560px;
  height: var(--phone-h);
  margin: 0;
  margin-left: auto;
  padding: 0;
  overflow: visible;
  align-self: center;
}

.theater-glow {
  position: absolute;
  left: 0;
  right: 0;
  top: 55%;
  height: 45%;
  background: radial-gradient(ellipse at center, rgba(255, 106, 0, 0.28), transparent 72%);
  filter: blur(28px);
  pointer-events: none;
  z-index: 0;
}

.theater-ring {
  position: absolute;
  left: 50%;
  top: 58%;
  width: min(720px, 110%);
  height: min(220px, 50%);
  transform: translate(-50%, -50%) rotateX(68deg);
  border: 2px solid transparent;
  border-radius: 50%;
  background:
    linear-gradient(#fff4e8, #fff4e8) padding-box,
    linear-gradient(90deg, var(--brand-soft), var(--brand), var(--brand-deep)) border-box;
  box-shadow: 0 0 50px rgba(255, 106, 0, 0.3);
  animation: ring-pulse 3.2s ease-in-out infinite;
  pointer-events: none;
  opacity: 0.75;
  z-index: 0;
}

.phone-deck {
  position: relative;
  z-index: 2;
  height: var(--phone-h);
  perspective: 1400px;
  transform-style: preserve-3d;
}

.phone-card {
  --offset: 0;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 214px;
  margin: 0;
  transform:
    translateX(calc(-50% + var(--offset) * 86px))
    translateY(-50%)
    translateZ(calc(var(--depth, 0) * 1px))
    rotateY(calc(var(--offset) * -8deg))
    scale(var(--scale, 0.78));
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease, filter 0.4s ease;
  cursor: pointer;
  opacity: 0.62;
  filter: saturate(0.88) brightness(0.9);
}

.phone-card.is-active {
  opacity: 1;
  filter: none;
  z-index: 5;
}

.phone-shell {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(90, 40, 0, 0.28);
  background: #fff;
}

.phone-card.is-active .phone-shell {
  box-shadow:
    0 24px 48px rgba(90, 40, 0, 0.32),
    0 0 36px rgba(255, 106, 0, 0.2);
}

.phone-shell img {
  width: 100%;
  height: var(--phone-h);
  object-fit: cover;
  object-position: top center;
  border-radius: 22px;
  display: block;
}

/* Trust */
.trust {
  padding: 0.5rem 0 0;
}

.trust__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 10px 30px rgba(20, 18, 26, 0.04);
}

.trust__item {
  text-align: center;
  padding: 0.35rem 0.4rem;
}

.trust__item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--brand-deep);
  letter-spacing: 0.02em;
}

.trust__item span {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.86rem;
}

/* Sections */
.section {
  padding: clamp(3.2rem, 7vw, 5.5rem) 0;
}

.section__head {
  max-width: 680px;
  margin-bottom: clamp(1.75rem, 3.5vw, 2.6rem);
}

.section__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.85rem, 4vw, 2.85rem);
  line-height: 1.18;
  letter-spacing: 0.02em;
}

.section__head p {
  margin: 0.7rem 0 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.feature-band {
  background:
    radial-gradient(800px 280px at 18% 0%, rgba(255, 106, 0, 0.07), transparent 60%),
    rgba(255, 255, 255, 0.32);
}

/* About：左活化石，右一句话档案 */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.85fr);
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: start;
}

.about__main .section__head {
  margin-bottom: 1.25rem;
}

.about__story p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.about__story strong {
  color: var(--ink);
}

.slogan-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.slogan-row span {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 106, 0, 0.1);
  color: var(--brand-deep);
  font-size: 0.88rem;
  font-weight: 600;
}

.about__facts {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(20, 18, 26, 0.05);
}

.about__facts h3 {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
}

.about__facts dl {
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.about__facts dl > div {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.6rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
}

.about__facts dl > div:first-child {
  padding-top: 0;
  border-top: 0;
}

.about__facts dt {
  color: var(--muted);
  font-size: 0.88rem;
}

.about__facts dd {
  margin: 0;
  font-weight: 600;
  font-size: 0.95rem;
}

/* Timeline */
.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  background: linear-gradient(180deg, var(--brand), rgba(255, 106, 0, 0.15));
}

.timeline__item {
  position: relative;
  padding: 0 0 1.75rem 2.2rem;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: 0.28rem;
  top: 0.55rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--brand);
  box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.12);
}

.timeline__era {
  display: inline-block;
  margin-bottom: 0.35rem;
  color: var(--brand-deep);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.timeline__item h3 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.35;
}

.timeline__item p {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  max-width: 52em;
}

.timeline__note {
  margin: 1.5rem 0 0;
  padding: 0.95rem 1.15rem;
  border-radius: 14px;
  background: rgba(255, 106, 0, 0.08);
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Pillars */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.pillar {
  padding: 1.35rem 1.25rem 1.4rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pillar:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(20, 18, 26, 0.07);
}

.pillar__no {
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--font-display);
  color: var(--brand);
  font-size: 1.1rem;
}

.pillar h3 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.35;
}

.pillar p {
  margin: 0.55rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Compare table */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 12px 30px rgba(20, 18, 26, 0.05);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
  font-size: 0.94rem;
}

.compare-table th,
.compare-table td {
  padding: 0.95rem 1.1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.compare-table thead th {
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.12), rgba(255, 179, 71, 0.1));
  font-weight: 700;
  color: var(--ink);
}

.compare-table tbody th {
  width: 7.5rem;
  color: var(--muted);
  font-weight: 600;
  background: rgba(250, 247, 244, 0.65);
}

.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td {
  border-bottom: 0;
}

.compare-table tbody td:nth-child(2) {
  color: var(--ink);
  font-weight: 500;
}

.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}

.pros-cons > div {
  padding: 1.25rem 1.3rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.pros-cons h3 {
  margin: 0 0 0.7rem;
  font-size: 1.05rem;
}

.pros-cons ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--ink-soft);
  display: grid;
  gap: 0.4rem;
  font-size: 0.95rem;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 0.7rem;
  max-width: 860px;
}

.faq-item {
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  padding: 0.15rem 1.1rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 0;
  font-weight: 700;
  font-size: 1.02rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--brand);
  font-weight: 700;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* Download */
.download {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(700px 320px at 80% 20%, rgba(255, 106, 0, 0.45), transparent 60%),
    linear-gradient(135deg, var(--stage) 0%, var(--stage-2) 55%, #3a2048 100%);
}

.download::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -18deg,
    transparent 0 18px,
    rgba(255, 255, 255, 0.02) 18px 19px
  );
  pointer-events: none;
}

.download .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 1.75rem;
  align-items: center;
}

.download h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.15;
}

.download p {
  margin: 0.85rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  max-width: 36em;
}

.download__actions {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.download .btn--primary {
  box-shadow: 0 16px 40px rgba(255, 106, 0, 0.4);
}

.download .btn--ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.download__panel {
  padding: 1.4rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.download__panel h3 {
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
}

.download__panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.94rem;
}

.download__panel li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
}

.download__panel li::before {
  content: "✓";
  color: var(--brand-soft);
  font-weight: 700;
}

/* Comments */
.comment-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.comment {
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.comment:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(20, 18, 26, 0.06);
}

.comment__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.comment__user {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
}

.comment__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--brand), #ff9a3c);
}

.comment__avatar--2 { background: linear-gradient(135deg, #ff8a1f, #ff5a5a); }
.comment__avatar--3 { background: linear-gradient(135deg, #f0a202, #ff6a00); }
.comment__avatar--4 { background: linear-gradient(135deg, #ff6a00, #c2410c); }
.comment__avatar--5 { background: linear-gradient(135deg, #fb923c, #ea580c); }
.comment__avatar--6 { background: linear-gradient(135deg, #fdba74, #f97316); }

.comment__time {
  color: var(--muted);
  font-size: 0.84rem;
  white-space: nowrap;
}

.comment__body {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Footer */
.site-footer {
  padding: 2.4rem 0 1.9rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.75rem;
}

.site-footer h4 {
  margin: 0 0 0.75rem;
  font-size: 0.94rem;
}

.site-footer p,
.site-footer a,
.site-footer span {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer a:hover {
  color: var(--brand-deep);
}

.footer-links {
  display: grid;
  gap: 0.4rem;
}

.site-footer__bottom {
  margin-top: 1.75rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  justify-content: space-between;
}

/* Animations */
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes spin-slow {
  to {
    transform: rotate(360deg);
  }
}

@keyframes ring-pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) rotateX(68deg) scale(0.96);
  }
  50% {
    opacity: 0.85;
    transform: translate(-50%, -50%) rotateX(68deg) scale(1.04);
  }
}

@keyframes shimmer {
  0%,
  100% {
    box-shadow: 0 14px 34px var(--brand-glow);
  }
  50% {
    box-shadow: 0 18px 44px rgba(255, 106, 0, 0.65);
  }
}

.btn--pulse {
  animation: shimmer 2.8s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 980px) {
  .download .container,
  .site-footer__grid,
  .pros-cons {
    grid-template-columns: 1fr;
  }

  .about__grid {
    grid-template-columns: 1fr;
  }

  .pillar-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero__grid {
    flex-direction: column;
    align-items: stretch;
    width: min(100% - 1.5rem, 1280px);
  }

  .hero__copy {
    flex: none;
    max-width: none;
    width: 100%;
  }

  .phone-theater {
    flex: none;
    width: min(560px, 100%);
    max-width: 560px;
    margin: 0.75rem auto 0;
  }

  .nav-links a:not(.btn) {
    display: none;
  }

  .nav-cta {
    display: inline-flex;
  }

  .trust__row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.4rem, var(--max));
  }

  .hero h1 {
    font-size: clamp(2.8rem, 12vw, 3.8rem);
  }

  .hero__brand-mark {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
  }

  .hero__brand-mark img {
    width: 46px;
    height: 46px;
  }

  .phone-theater {
    --phone-h: 310px;
  }

  .phone-card {
    width: 168px;
  }

  .hero__actions,
  .download__actions {
    flex-direction: column;
  }

  .hero__actions .btn,
  .download__actions .btn {
    width: 100%;
  }

  .pillar-grid {
    grid-template-columns: 1fr;
  }

  .comment__top {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__copy > *,
  .theater-ring {
    animation: none !important;
    opacity: 1;
    transform: none;
  }

  .theater-ring {
    transform: translate(-50%, -50%) rotateX(68deg);
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}