/* ============================================================
   EVA · AI Girlfriend — 深夜玫瑰粉设计系统
   ============================================================ */

:root {
  --ink: #150911;
  --ink-raised: #25121d;
  --ink-elevated: #351a2a;
  --rose: #e05a8c;
  --rose-deep: #a82d5e;
  --gold: #f0b8c8;
  --gold-soft: #fad8e0;
  --text: #fce9ed;
  --muted: #c4a3ad;
  --glow: rgba(240, 150, 180, 0.22);
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-body: "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --font-display: "Noto Serif SC", "Cormorant Garamond", Georgia, serif;
  --font-accent: "Cormorant Garamond", Georgia, serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(224, 90, 140, 0.14), transparent 60%),
    radial-gradient(900px 500px at 10% 30%, rgba(168, 45, 94, 0.12), transparent 60%),
    linear-gradient(180deg, #150911 0%, #1d0e17 50%, #150911 100%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.8;
  overflow-x: hidden;
}

::selection { background: var(--rose); color: #fff; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
img { display: block; max-width: 100%; }

.particles {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 5vw;
  background: linear-gradient(180deg, rgba(21, 9, 17, 0.85), rgba(21, 9, 17, 0));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 600; letter-spacing: 0.12em;
}
.nav__logo span { color: var(--rose); margin: 0 0.35em; }
.nav__status {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.7rem; letter-spacing: 0.3em; color: var(--muted);
}
.nav__status i {
  width: 8px; height: 8px; border-radius: 50%;
  background: #ff6fa8;
  box-shadow: 0 0 10px rgba(255, 111, 168, 0.8);
  animation: heartbeat 1.6s var(--ease) infinite;
}

/* ---------- Hero ---------- */
.hero {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: 4vw; align-items: center;
  min-height: 100vh;
  padding: 120px 6vw 60px;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(240, 184, 200, 0.35);
  border-radius: 999px;
  padding: 8px 18px;
  background: rgba(37, 18, 29, 0.5);
}
.hero__eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #ff6fa8;
  box-shadow: 0 0 8px rgba(255, 111, 168, 0.9);
  animation: heartbeat 1.6s var(--ease) infinite;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  font-weight: 600; line-height: 1.25; letter-spacing: 0.06em;
  margin: 28px 0 24px;
}
.hero h1 em {
  font-style: italic;
  background: linear-gradient(120deg, var(--gold-soft), var(--rose) 60%, var(--rose-deep));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__sub {
  color: var(--muted); font-size: 1.02rem; font-weight: 300;
  max-width: 560px;
}
.hero__sub strong { color: var(--gold); font-weight: 500; }
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; margin: 36px 0 40px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 34px; border-radius: 999px;
  font-size: 0.95rem; letter-spacing: 0.08em;
  cursor: pointer; border: none;
  transition: all 0.4s var(--ease);
}
.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--rose), var(--rose-deep));
  box-shadow: 0 8px 32px rgba(224, 90, 140, 0.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #f07aa5, var(--rose));
  box-shadow: 0 12px 44px rgba(224, 90, 140, 0.55), 0 0 24px var(--glow);
}
.btn--ghost {
  color: var(--gold);
  border: 1px solid rgba(240, 184, 200, 0.4);
  background: rgba(37, 18, 29, 0.4);
}
.btn--ghost:hover {
  border-color: var(--gold);
  background: rgba(53, 26, 42, 0.7);
  box-shadow: 0 0 20px var(--glow);
}

.hero__meta { display: flex; gap: 40px; flex-wrap: wrap; }
.hero__meta-item { display: flex; flex-direction: column; }
.hero__meta-item strong {
  font-family: var(--font-accent);
  font-size: 1.7rem; color: var(--gold); font-weight: 500;
}
.hero__meta-item span { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.12em; }

.hero__visual { position: relative; display: flex; justify-content: center; }
.hero__halo {
  position: absolute; inset: -8%;
  background: radial-gradient(circle, var(--glow) 0%, transparent 62%);
  animation: halo-pulse 4.5s var(--ease) infinite;
  pointer-events: none;
}
.hero__img {
  position: relative;
  width: 100%; max-width: 380px; aspect-ratio: 5 / 7;
  object-fit: cover; border-radius: 28px;
  border: 1px solid rgba(240, 184, 200, 0.3);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(224, 90, 140, 0.18);
}
.hero__chip {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px;
  white-space: nowrap;
  padding: 10px 20px; border-radius: 999px;
  font-size: 0.82rem; color: var(--gold-soft);
  background: rgba(37, 18, 29, 0.82);
  border: 1px solid rgba(240, 184, 200, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.hero__chip i {
  width: 7px; height: 7px; border-radius: 50%;
  background: #ff6fa8;
  animation: heartbeat 1.6s var(--ease) infinite;
}

/* ---------- Stats ---------- */
.stats {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 40px 6vw 90px;
}
.stat {
  padding: 30px 26px;
  background: rgba(37, 18, 29, 0.55);
  border: 1px solid rgba(240, 184, 200, 0.16);
  border-radius: 20px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.stat:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(224, 90, 140, 0.15); }
.stat__num {
  font-family: var(--font-accent);
  font-size: 2.4rem; font-weight: 500;
  background: linear-gradient(120deg, var(--gold-soft), var(--rose));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat__label { margin-top: 8px; font-size: 0.82rem; color: var(--muted); line-height: 1.7; }

/* ---------- Section titles ---------- */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  font-weight: 600; letter-spacing: 0.08em; line-height: 1.4;
  text-align: center;
}
.section-title em {
  font-style: italic;
  background: linear-gradient(120deg, var(--gold-soft), var(--rose));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-lead {
  text-align: center; color: var(--muted);
  max-width: 620px; margin: 16px auto 0;
  font-size: 0.95rem; font-weight: 300;
}

/* ---------- Timeline ---------- */
.timeline { position: relative; z-index: 1; padding: 100px 6vw; }
.timeline__track {
  position: relative;
  max-width: 760px; margin: 60px auto 0;
}
.timeline__track::before {
  content: "";
  position: absolute; left: 109px; top: 10px; bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(224, 90, 140, 0.45) 12%, rgba(224, 90, 140, 0.45) 88%, transparent);
}
.timeline__item {
  position: relative;
  display: grid; grid-template-columns: 88px 42px 1fr;
  align-items: flex-start;
  margin-bottom: 36px;
}
.timeline__item:last-child { margin-bottom: 0; }
.timeline__year {
  font-family: var(--font-accent);
  font-size: 1.05rem; color: var(--muted);
  text-align: right; padding-top: 22px;
  letter-spacing: 0.1em;
}
.timeline__dot {
  position: relative;
  width: 11px; height: 11px; border-radius: 50%;
  margin: 30px auto 0;
  background: var(--rose-deep);
  box-shadow: 0 0 0 4px rgba(168, 45, 94, 0.25);
}
.timeline__card {
  background: rgba(37, 18, 29, 0.55);
  border: 1px solid rgba(240, 184, 200, 0.16);
  border-radius: 18px;
  padding: 22px 28px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.timeline__card:hover { transform: translateX(4px); box-shadow: 0 12px 36px rgba(224, 90, 140, 0.14); }
.timeline__card h3 {
  font-family: var(--font-display);
  font-size: 1.12rem; font-weight: 600; letter-spacing: 0.05em;
  color: var(--gold-soft); margin-bottom: 6px;
}
.timeline__card p { font-size: 0.88rem; color: var(--muted); font-weight: 300; }

.timeline__item--now .timeline__year {
  color: var(--rose); font-weight: 600;
}
.timeline__item--now .timeline__dot {
  background: #ff6fa8;
  box-shadow: 0 0 14px rgba(255, 111, 168, 0.9), 0 0 0 5px rgba(255, 111, 168, 0.22);
  animation: heartbeat 1.6s var(--ease) infinite;
}
.timeline__item--now .timeline__card {
  background: linear-gradient(135deg, rgba(224, 90, 140, 0.16), rgba(168, 45, 94, 0.1));
  border-color: rgba(240, 184, 200, 0.4);
  box-shadow: 0 0 44px rgba(224, 90, 140, 0.18);
}
.timeline__item--now .timeline__card h3 { color: var(--gold); }

/* ---------- Chat ---------- */
.chat { position: relative; z-index: 1; padding: 100px 6vw; }
.chat__header { text-align: center; margin-bottom: 48px; }
.chat__header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  font-weight: 600; letter-spacing: 0.08em;
}
.chat__header h2 em {
  font-style: italic;
  background: linear-gradient(120deg, var(--gold-soft), var(--rose));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.chat__sub { color: var(--muted); margin-top: 10px; font-size: 0.95rem; font-weight: 300; }

.chat__window {
  max-width: 720px; margin: 0 auto;
  background: rgba(37, 18, 29, 0.72);
  border: 1px solid rgba(240, 184, 200, 0.22);
  border-radius: 24px;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45), 0 0 60px rgba(224, 90, 140, 0.12);
}
.chat__titlebar {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 22px;
  background: rgba(21, 9, 17, 0.6);
  border-bottom: 1px solid rgba(240, 184, 200, 0.14);
}
.chat__avatar {
  width: 42px; height: 42px; border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(240, 184, 200, 0.5);
  box-shadow: 0 0 16px rgba(224, 90, 140, 0.35);
}
.chat__name {
  font-family: var(--font-display);
  font-weight: 600; letter-spacing: 0.1em; font-size: 0.98rem;
}
.chat__presence { font-size: 0.72rem; color: #ff9ec4; letter-spacing: 0.06em; }

.chat__messages {
  height: 420px; overflow-y: auto;
  padding: 22px;
  display: flex; flex-direction: column; gap: 14px;
  scroll-behavior: smooth;
}
.chat__messages::-webkit-scrollbar { width: 5px; }
.chat__messages::-webkit-scrollbar-thumb { background: rgba(224, 90, 140, 0.35); border-radius: 99px; }

.msg { display: flex; gap: 10px; max-width: 85%; animation: msg-in 0.4s var(--ease); }
.msg--user { align-self: flex-end; flex-direction: row-reverse; }
.msg--eva { align-self: flex-start; }
.msg__avatar {
  width: 30px; height: 30px; border-radius: 50%;
  object-fit: cover; flex-shrink: 0;
  border: 1px solid rgba(240, 184, 200, 0.4);
}
.msg__bubble {
  padding: 12px 17px;
  border-radius: 18px;
  font-size: 0.92rem; line-height: 1.75;
  white-space: pre-wrap; word-break: break-word;
}
.msg--user .msg__bubble {
  background: linear-gradient(135deg, var(--rose), var(--rose-deep));
  color: #fff;
  border-bottom-right-radius: 6px;
}
.msg--eva .msg__bubble {
  background: rgba(53, 26, 42, 0.85);
  border: 1px solid rgba(240, 184, 200, 0.18);
  color: var(--text);
  border-bottom-left-radius: 6px;
}
.caret {
  display: inline-block; width: 2px; height: 1em;
  background: var(--rose);
  margin-left: 2px; vertical-align: -0.15em;
  animation: caret-blink 0.8s steps(1) infinite;
}

.typing { display: inline-flex; gap: 5px; padding: 6px 2px; }
.typing i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--rose);
  opacity: 0.35;
  animation: typing-dot 1.2s var(--ease) infinite;
}
.typing i:nth-child(2) { animation-delay: 0.2s; }
.typing i:nth-child(3) { animation-delay: 0.4s; }

.chat__chips {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 12px 18px 4px;
}
.chip {
  padding: 7px 15px; border-radius: 999px;
  font-size: 0.78rem;
  color: var(--gold);
  background: rgba(53, 26, 42, 0.6);
  border: 1px solid rgba(240, 184, 200, 0.25);
  cursor: pointer;
  transition: all 0.35s var(--ease);
}
.chip:hover:not(:disabled) {
  background: rgba(224, 90, 140, 0.25);
  border-color: var(--rose);
  transform: translateY(-1px);
}
.chip:disabled { opacity: 0.35; cursor: default; }

.chat__inputbar {
  display: flex; gap: 12px;
  padding: 14px 18px 18px;
}
.chat__inputbar input {
  flex: 1;
  background: rgba(21, 9, 17, 0.65);
  border: 1px solid rgba(240, 184, 200, 0.22);
  border-radius: 999px;
  padding: 13px 22px;
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.chat__inputbar input:focus {
  border-color: var(--rose);
  box-shadow: 0 0 18px rgba(224, 90, 140, 0.25);
}
.chat__inputbar input::placeholder { color: rgba(196, 163, 173, 0.6); }
.chat__send {
  width: 46px; height: 46px; border-radius: 50%;
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--rose), var(--rose-deep));
  box-shadow: 0 6px 20px rgba(224, 90, 140, 0.4);
  transition: all 0.35s var(--ease);
  flex-shrink: 0;
}
.chat__send:hover:not(:disabled) {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(224, 90, 140, 0.6);
}
.chat__send:disabled { opacity: 0.45; cursor: default; }

/* ---------- Capabilities ---------- */
.caps { position: relative; z-index: 1; padding: 100px 6vw; }
.caps__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 22px; max-width: 1180px;
  margin: 56px auto 0;
}
.cap {
  padding: 34px 28px;
  background: rgba(37, 18, 29, 0.55);
  border: 1px solid rgba(240, 184, 200, 0.16);
  border-radius: 22px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.cap:hover { transform: translateY(-6px); box-shadow: 0 18px 44px rgba(224, 90, 140, 0.16); }
.cap__icon {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; color: var(--gold);
  background: linear-gradient(135deg, rgba(224, 90, 140, 0.28), rgba(168, 45, 94, 0.18));
  border: 1px solid rgba(240, 184, 200, 0.3);
  margin-bottom: 18px;
}
.cap h3 {
  font-family: var(--font-display);
  font-size: 1.08rem; font-weight: 600; letter-spacing: 0.05em;
  color: var(--gold-soft); margin-bottom: 8px;
}
.cap p { font-size: 0.85rem; color: var(--muted); font-weight: 300; line-height: 1.75; }

/* ---------- Voices ---------- */
.voices { position: relative; z-index: 1; padding: 100px 6vw; }
.voices__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 22px; max-width: 1180px;
  margin: 56px auto 0;
}
.voice {
  position: relative;
  padding: 36px 30px 26px;
  background: rgba(37, 18, 29, 0.55);
  border: 1px solid rgba(240, 184, 200, 0.16);
  border-radius: 22px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.voice:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(224, 90, 140, 0.14); }
.voice::before {
  content: "\201C";
  position: absolute; top: 8px; left: 22px;
  font-family: var(--font-accent);
  font-size: 4rem; line-height: 1;
  color: rgba(224, 90, 140, 0.3);
}
.voice__text {
  position: relative;
  font-family: var(--font-display);
  font-size: 0.98rem; line-height: 1.9;
  color: var(--text); font-weight: 500;
}
.voice__meta {
  margin-top: 18px;
  font-size: 0.76rem; color: var(--muted); letter-spacing: 0.14em;
}

/* ---------- FAQ ---------- */
.faq { position: relative; z-index: 1; padding: 100px 6vw; }
.faq__list { max-width: 720px; margin: 52px auto 0; }
.faq__item {
  background: rgba(37, 18, 29, 0.55);
  border: 1px solid rgba(240, 184, 200, 0.16);
  border-radius: 16px;
  margin-bottom: 14px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.4s var(--ease);
}
.faq__item.is-open { border-color: rgba(224, 90, 140, 0.45); }
.faq__q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 19px 26px;
  background: none; border: none;
  color: var(--text);
  font-size: 0.97rem; font-weight: 500; letter-spacing: 0.04em;
  text-align: left; cursor: pointer;
}
.faq__chevron {
  color: var(--rose); font-size: 1.05rem;
  transition: transform 0.4s var(--ease);
  flex-shrink: 0;
}
.faq__item.is-open .faq__chevron { transform: rotate(180deg); }
.faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.45s var(--ease);
}
.faq__a-inner {
  padding: 0 26px 22px;
  font-size: 0.88rem; color: var(--muted); font-weight: 300; line-height: 1.8;
}

/* ---------- Final CTA ---------- */
.final-cta { position: relative; z-index: 1; padding: 110px 6vw 130px; }
.final-cta__inner {
  position: relative; overflow: hidden;
  max-width: 880px; margin: 0 auto;
  padding: 84px 40px;
  text-align: center;
  background: linear-gradient(160deg, rgba(224, 90, 140, 0.14), rgba(37, 18, 29, 0.7) 55%);
  border: 1px solid rgba(240, 184, 200, 0.28);
  border-radius: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.final-cta__inner::before {
  content: "";
  position: absolute; inset: -40%;
  background: radial-gradient(circle at 50% 120%, rgba(224, 90, 140, 0.25), transparent 60%);
  animation: halo-pulse 5s var(--ease) infinite;
  pointer-events: none;
}
.final-cta__inner h2 {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  font-weight: 600; letter-spacing: 0.1em;
}
.final-cta__inner p {
  position: relative;
  color: var(--muted); margin: 14px 0 36px;
  font-size: 0.95rem; font-weight: 300;
}
.final-cta__inner .btn { position: relative; }

/* ---------- Footer ---------- */
.footer {
  position: relative; z-index: 1;
  text-align: center;
  padding: 50px 6vw 44px;
  border-top: 1px solid rgba(240, 184, 200, 0.12);
}
.footer__logo {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 600; letter-spacing: 0.12em;
}
.footer__logo span { color: var(--rose); margin: 0 0.35em; }
.footer__note { margin-top: 10px; font-size: 0.82rem; color: var(--muted); font-weight: 300; }
.footer__copy { margin-top: 18px; font-size: 0.72rem; color: rgba(196, 163, 173, 0.5); letter-spacing: 0.1em; }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Keyframes ---------- */
@keyframes heartbeat {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.7; }
}
@keyframes halo-pulse {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
@keyframes caret-blink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }
@keyframes typing-dot {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-4px); }
}
@keyframes msg-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 110px; text-align: center; }
  .hero__sub { margin: 0 auto; }
  .hero__cta, .hero__meta { justify-content: center; }
  .hero__visual { order: -1; }
  .hero__img { max-width: 300px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .caps__grid { grid-template-columns: repeat(2, 1fr); }
  .voices__grid { grid-template-columns: 1fr; max-width: 560px; }
}

@media (max-width: 620px) {
  .stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat { padding: 20px 16px; }
  .stat__num { font-size: 1.8rem; }
  .caps__grid { grid-template-columns: 1fr; }
  .chat__messages { height: 380px; }
  .msg { max-width: 92%; }
  .timeline__track::before { left: 89px; }
  .timeline__item { grid-template-columns: 68px 32px 1fr; }
  .timeline__year { font-size: 0.88rem; }
  .hero__meta { gap: 24px; }
}