/* ======================================================================
   WHITE VPN — install page (написан при переносе дизайна, на токенах ds.css)
   ====================================================================== */

/* HERO */
.install-hero { position: relative; padding-block: clamp(120px, 16vw, 200px) clamp(60px, 8vw, 110px); }
.install-hero__inner {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(30px, 5vw, 70px);
  align-items: center;
}
.install-hero__title { margin: 18px 0 0; font-size: clamp(38px, 5.4vw, 72px); }
.install-hero .lead { margin-top: 20px; }
.install-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.install-hero__note { margin-top: 20px; color: var(--ink-mute); font-size: 14.5px; }

/* PHONE MOCK */
.install-hero__device { display: flex; justify-content: center; }
.phone {
  position: relative; width: min(300px, 78vw); aspect-ratio: 300 / 620;
  border-radius: 46px; padding: 12px;
  background: linear-gradient(160deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02));
  border: 1px solid var(--glass-brd-strong);
  box-shadow: var(--sh-lift);
}
.phone__notch {
  position: absolute; top: 18px; left: 50%; transform: translateX(-50%);
  width: 120px; height: 26px; border-radius: 999px; background: rgba(0,0,0,0.55); z-index: 3;
}
.phone__screen {
  position: relative; height: 100%; border-radius: 36px; overflow: hidden;
  background: radial-gradient(120% 80% at 50% 0%, rgba(var(--accent-rgb),0.22), transparent 60%), var(--bg-1);
  display: flex; flex-direction: column;
}
.phone__statusbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 22px 0; font-size: 12px; color: var(--ink-soft); font-family: var(--font-mono);
}
.phone__app { flex: 1; display: flex; flex-direction: column; align-items: center; padding: 26px 20px 28px; gap: 14px; }
.phone__app-brand { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; font-size: 17px; }
.phone__app-brand b { color: var(--accent); font-weight: 700; }
.phone__shield {
  position: relative; margin-top: 14px; width: 116px; height: 116px; border-radius: 50%;
  display: grid; place-items: center; color: var(--accent);
  background: radial-gradient(circle, rgba(var(--accent-rgb),0.18), transparent 70%);
}
.phone__shield-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid rgba(var(--accent-rgb), 0.45);
  box-shadow: 0 0 28px rgba(var(--accent-rgb), 0.5), inset 0 0 22px rgba(var(--accent-rgb), 0.25);
  animation: phonePulse 2.6s var(--ease) infinite;
}
@keyframes phonePulse { 0%,100%{ transform: scale(1); opacity: 1; } 50%{ transform: scale(1.06); opacity: 0.7; } }
.phone__state { font-family: var(--font-display); font-weight: 600; font-size: 19px; margin-top: 6px; }
.phone__loc { color: var(--ink-mute); font-size: 13px; }
.phone__toggle {
  margin-top: 6px; width: 64px; height: 34px; border-radius: 999px; padding: 4px;
  background: var(--accent); display: flex; align-items: center; justify-content: flex-end;
  box-shadow: 0 8px 22px -8px rgba(var(--accent-rgb), 0.8);
}
.phone__toggle-knob { width: 26px; height: 26px; border-radius: 50%; background: var(--on-accent); }
.phone__meta { display: flex; gap: 16px; margin-top: auto; text-align: center; }
.phone__meta div { display: flex; flex-direction: column; }
.phone__meta b { font-family: var(--font-display); font-size: 18px; }
.phone__meta small { color: var(--ink-mute); font-size: 11px; }

/* SECTION SHELL */
.install-section { padding-top: clamp(40px, 6vw, 80px); }
.section-head { max-width: 640px; margin: 0 auto clamp(36px, 5vw, 60px); text-align: center; }
.section-head .eyebrow { justify-content: center; }
.section-head h2 { margin: 14px 0 14px; }
.section-head .lead { margin-inline: auto; }

/* PLATFORM TABS */
.platform-tabs {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  margin-bottom: 32px;
}
.ptab {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 20px; border-radius: var(--r-pill);
  background: var(--glass-bg); border: 1px solid var(--glass-brd);
  color: var(--ink-soft); font-weight: 600; font-size: 15px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: color .25s, border-color .25s, background .25s, transform .2s var(--ease);
}
.ptab:hover { transform: translateY(-2px); color: var(--ink); }
.ptab.is-active { color: var(--on-accent); background: var(--accent); border-color: transparent; }

.platform-panels { max-width: 720px; margin: 0 auto; }
.ppanel { display: none; padding: clamp(24px, 4vw, 38px); border-radius: var(--r-lg); }
.ppanel.is-active { display: block; animation: revealUp 0.5s var(--ease-out) both; }
.ppanel__head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.ppanel__soon {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  padding: 6px 12px; border-radius: var(--r-pill);
  background: rgba(var(--accent-rgb), 0.14); color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
}

/* INSTALL STEPS */
.install-steps { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.install-steps li { display: flex; gap: 16px; align-items: flex-start; }
.install-steps__n {
  flex: none; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 600;
  background: var(--glass-bg-strong); border: 1px solid var(--glass-brd-strong); color: var(--accent);
}
.install-steps b { display: block; font-size: 16px; margin-bottom: 3px; }
.install-steps p { color: var(--ink-mute); font-size: 14.5px; line-height: 1.5; }
.ppanel__cta { margin-top: 26px; }

/* DOWNLOADS */
.downloads { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 760px; margin: 0 auto; }
.dl-card {
  display: flex; flex-direction: column; padding: 26px; border-radius: var(--r-lg);
  transition: transform .3s var(--ease), border-color .3s;
}
.dl-card:hover { transform: translateY(-4px); border-color: rgba(var(--accent-rgb), 0.4); }
.dl-card.is-soon { opacity: 0.72; }
.dl-card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.dl-card__icon {
  width: 52px; height: 52px; border-radius: var(--r-sm); display: grid; place-items: center;
  background: rgba(var(--accent-rgb), 0.14); color: var(--accent);
}
.dl-card__badge {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 10px; border-radius: var(--r-pill);
  background: var(--glass-bg-strong); border: 1px solid var(--glass-brd); color: var(--ink-mute);
}
.dl-card__title { font-size: 22px; margin-bottom: 8px; }
.dl-card__desc { color: var(--ink-mute); font-size: 14.5px; line-height: 1.5; flex: 1; }
.dl-card__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 22px; }
.dl-card__meta { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-faint); }
.dl-card__btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--accent); font-size: 15px; }
.downloads__note { text-align: center; color: var(--ink-mute); font-size: 14px; margin-top: 26px; }

/* HELP GRID */
.help-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.help-card { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: 30px; border-radius: var(--r-lg); }
.help-card h3 { font-size: 22px; }
.help-card p { flex: 1; }
.help-card .btn { margin-top: 6px; }

.is-active { color: var(--ink); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .install-hero__inner { grid-template-columns: 1fr; text-align: center; }
  .install-hero__copy { display: flex; flex-direction: column; align-items: center; }
  .install-hero__actions { justify-content: center; }
  .install-hero__device { order: -1; }
  .help-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .downloads { grid-template-columns: 1fr; }
  .ptab { padding: 10px 15px; font-size: 14px; }
}