/* TowerPanel: шрифты с самого сайта, без запросов к внешним серверам. */
@font-face{font-family:"Inter";font-weight:100 900;font-display:swap;src:url("/assets/fonts/inter-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-weight:100 900;font-display:swap;src:url("/assets/fonts/inter-cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"JetBrains Mono";font-weight:100 800;font-display:swap;src:url("/assets/fonts/jbmono-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:"JetBrains Mono";font-weight:100 800;font-display:swap;src:url("/assets/fonts/jbmono-cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}

/* ============================================================
   TowerPanel - лендинг
   Тёмная тема, акцент - синий
   ============================================================ */

:root {
  --bg: #0b0f14;
  --bg-soft: #11161d;
  --bg-card: #151c25;
  --border: #223041;
  --text: #e6edf3;
  --text-dim: #9aa7b4;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-hover: #3b82f6;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --grad: linear-gradient(90deg, #2563eb 0%, #1d4ed8 100%);
  --radius: 14px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --accent-text: #3b82f6;
  --error: #ff8a84;
  --header-bg: rgba(11, 15, 20, 0.8);
  --grid-line: rgba(255, 255, 255, 0.03);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", monospace;
}

/* ---------- Светлая тема ---------- */
html[data-theme="light"] {
  --bg: #f6f8fb;
  --bg-soft: #eef2f7;
  --bg-card: #ffffff;
  --border: #dde4ec;
  --text: #17212b;
  --text-dim: #5b6b7c;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-hover: #1d4ed8;
  --accent-text: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --grad: linear-gradient(90deg, #2563eb 0%, #3b82f6 100%);
  --shadow: 0 20px 50px rgba(20, 40, 60, 0.12);
  --error: #d64545;
  --header-bg: rgba(246, 248, 251, 0.85);
  --grid-line: rgba(23, 33, 43, 0.05);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Зерно-текстура поверх всего сайта */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

.container--narrow {
  width: min(820px, 92%);
}

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  font: 600 15px/1.2 var(--font);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
}

.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.4);
}

/* Дышащая тень у основной CTA */
.btn--pulse {
  animation: btnPulse 2.6s ease-in-out infinite;
}

@keyframes btnPulse {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
  }
  50% {
    box-shadow: 0 8px 36px rgba(37, 99, 235, 0.5);
  }
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent-text);
}

.btn--lg {
  padding: 14px 30px;
  font-size: 16px;
}

.btn--block {
  width: 100%;
}

/* ---------- Шапка ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.header.is-scrolled {
  border-bottom-color: var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
}

.logo {
  display: inline-flex;
  align-items: center;
  font: 700 20px/1 var(--font);
  color: var(--text);
  text-decoration: none;
}

.logo__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-right: 6px;
  border-radius: 9px;
  background: var(--accent-soft);
  border: 1px solid rgba(37, 99, 235, 0.35);
  color: var(--accent);
  font: 600 14px var(--mono);
}

.logo__accent {
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 28px;
}

.nav__link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav__link:hover {
  color: var(--text);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}

.burger span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.is-open span:nth-child(2) {
  opacity: 0;
}

.burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Переключатель темы ---------- */
.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text-dim);
  cursor: pointer;
  padding: 0;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.theme-toggle:hover {
  color: var(--accent-text);
  border-color: var(--accent);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  display: block;
}

.theme-toggle .icon {
  display: none;
}

.theme-toggle .icon-moon {
  display: block;
}

html[data-theme="light"] .theme-toggle .icon-moon {
  display: none;
}

html[data-theme="light"] .theme-toggle .icon-sun {
  display: block;
}

/* ---------- Герой ---------- */
.hero {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 120%;
  background:
    radial-gradient(600px 400px at 20% 20%, rgba(37, 99, 235, 0.14), transparent 60%),
    radial-gradient(700px 500px at 85% 10%, rgba(37, 99, 235, 0.1), transparent 60%);
  pointer-events: none;
  animation: heroGlow 14s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(2%, -3%) scale(1.06);
  }
  100% {
    transform: translate(-2%, 2%) scale(1.03);
  }
}

/* Дрейфующие пятна-блобы */
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.5;
}

.hero__blob--1 {
  width: 420px;
  height: 420px;
  background: rgba(37, 99, 235, 0.18);
  top: -80px;
  left: -60px;
  animation: blobDrift1 18s ease-in-out infinite alternate;
}

.hero__blob--2 {
  width: 360px;
  height: 360px;
  background: rgba(43, 143, 214, 0.16);
  bottom: -100px;
  right: -40px;
  animation: blobDrift2 22s ease-in-out infinite alternate;
}

@keyframes blobDrift1 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(60px, 40px) scale(1.15);
  }
  100% {
    transform: translate(-30px, 80px) scale(0.95);
  }
}

@keyframes blobDrift2 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-50px, -30px) scale(1.1);
  }
  100% {
    transform: translate(40px, -60px) scale(0.9);
  }
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400' viewBox='0 0 400 400'%3E%3Cg fill='none' stroke='%232563eb' stroke-opacity='0.08' stroke-width='1'%3E%3Cpath d='M0 0L100 60L40 140L0 100Z'/%3E%3Cpath d='M100 60L180 20L240 90L160 130Z'/%3E%3Cpath d='M180 20L280 40L300 120L240 90Z'/%3E%3Cpath d='M280 40L400 0L400 80L300 120Z'/%3E%3Cpath d='M40 140L160 130L200 220L80 240Z'/%3E%3Cpath d='M160 130L240 90L300 120L280 200L200 220Z'/%3E%3Cpath d='M300 120L400 80L400 180L320 220L280 200Z'/%3E%3Cpath d='M0 100L40 140L80 240L0 260Z'/%3E%3Cpath d='M80 240L200 220L240 310L120 340Z'/%3E%3Cpath d='M200 220L280 200L320 220L340 320L240 310Z'/%3E%3Cpath d='M320 220L400 180L400 300L340 320Z'/%3E%3Cpath d='M0 260L80 240L120 340L60 400L0 380Z'/%3E%3Cpath d='M120 340L240 310L260 400L60 400Z'/%3E%3Cpath d='M240 310L340 320L360 400L260 400Z'/%3E%3Cpath d='M340 320L400 300L400 400L360 400Z'/%3E%3C/g%3E%3Cg fill='%232563eb' fill-opacity='0.03'%3E%3Cpath d='M100 60L180 20L240 90L160 130Z'/%3E%3Cpath d='M40 140L160 130L200 220L80 240Z'/%3E%3Cpath d='M280 40L400 0L400 80L300 120Z'/%3E%3Cpath d='M200 220L280 200L320 220L340 320L240 310Z'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 260px 260px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 22px;
}

.badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  50% {
    box-shadow: 0 0 0 7px rgba(37, 99, 235, 0.05);
  }
}

.hero__title {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__text {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 44px;
}

.hero__stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.stat__num {
  display: block;
  font: 700 28px/1.2 var(--font);
  color: var(--text);
}

.stat__label {
  font-size: 13px;
  color: var(--text-dim);
}

/* ---------- Терминал ---------- */
.terminal {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #0d1117;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: #161d26;
  border-bottom: 1px solid var(--border);
}

.terminal__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #3a4656;
}

.terminal__dot:nth-child(1) { background: #ff5f57; }
.terminal__dot:nth-child(2) { background: #febc2e; }
.terminal__dot:nth-child(3) { background: #28c840; }

.terminal__title {
  margin-left: 10px;
  font: 400 12px var(--mono);
  color: #9aa7b4;
}

.terminal__body {
  padding: 22px 20px 26px;
  font: 400 14px/1.9 var(--mono);
  color: #e6edf3;
  min-height: 240px;
}

.t-prompt {
  color: #3b82f6;
  font-weight: 600;
}

#typed-cmd {
  color: #ffffff;
}

.t-cursor {
  color: #3b82f6;
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.t-out {
  color: #9aa7b4;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.t-out.is-visible {
  opacity: 1;
  transform: none;
}

.t-out--ok {
  color: #3b82f6;
  font-weight: 600;
}

/* Терминал в светлой теме: тёмный фон и рамка, чтобы контрастно выделяться */
html[data-theme="light"] .terminal {
  background: #0d1117;
  border: 1px solid #0d1117;
  box-shadow: 0 24px 60px rgba(13, 17, 23, 0.4);
}

html[data-theme="light"] .terminal__bar {
  background: #161d26;
  border-bottom: 1px solid #223041;
}

/* ---------- Логотипы ---------- */
.logos {
  padding: 34px 0 10px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}

.logos__title {
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 20px;
}

.logos__marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}

.logos__track {
  display: flex;
  width: max-content;
  gap: 48px;
  padding-right: 48px;
  font: 700 18px var(--font);
  color: #5b6b7c;
  letter-spacing: 0.02em;
  animation: logosScroll 28s linear infinite;
}

.logos__track span {
  white-space: nowrap;
}

@keyframes logosScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Секции ---------- */
.section {
  padding: 90px 0;
}

.section__head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 56px;
}

.section__title {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.2;
  margin-bottom: 14px;
  white-space: nowrap;
}

.section__sub {
  color: var(--text-dim);
  font-size: 17px;
}

/* ---------- Возможности ---------- */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: var(--shadow);
}

/* Spotlight: свечение следует за курсором */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    400px circle at var(--mx, 50%) var(--my, 50%),
    rgba(37, 99, 235, 0.12),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card:hover::before {
  opacity: 1;
}

.card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid rgba(37, 99, 235, 0.25);
  font-size: 24px;
  margin-bottom: 18px;
}

.card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.card p {
  color: var(--text-dim);
  font-size: 15px;
}

/* ---------- Под капотом ---------- */
.tech__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tech__item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.tech__item:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.tech__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  border-radius: 12px;
  background: var(--accent-soft);
  margin-bottom: 18px;
}

.tech__item h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.tech__item p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.55;
}

/* ---------- Шаги ---------- */
.steps {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
}

.step__num {
  font: 700 15px var(--mono);
  color: var(--accent-text);
  letter-spacing: 0.1em;
}

.step h3 {
  font-size: 19px;
  margin: 12px 0 14px;
}

.step p {
  color: var(--text-dim);
  font-size: 15px;
}

.step__code {
  display: inline-block;
  margin: 0 0 12px;
  padding: 8px 14px;
  border-radius: 8px;
  background: #0d1117;
  border: 1px solid var(--border);
  font: 400 13px var(--mono);
  color: var(--accent);
}

/* ---------- Тарифы ---------- */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: stretch;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.plan:hover {
  transform: translateY(-4px);
}

.plan--hot {
  border-color: transparent;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.07), var(--bg-card) 40%) padding-box,
    var(--bg-card);
  box-shadow: 0 20px 50px rgba(37, 99, 235, 0.18);
}

/* Анимированная градиентная рамка у популярного тарифа */
.plan--hot::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1.5px;
  background: linear-gradient(120deg, #2563eb, #1d4ed8, #2563eb);
  background-size: 200% 200%;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  animation: planBorder 3s linear infinite;
  pointer-events: none;
}

@keyframes planBorder {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.plan__flag {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plan__name {
  font-size: 20px;
  font-weight: 700;
}

.plan__desc {
  color: var(--text-dim);
  font-size: 14px;
  margin: 6px 0 22px;
}

.plan__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 24px;
}

.plan__amount {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.plan__period {
  color: var(--text-dim);
  font-size: 14px;
}

.plan__list {
  list-style: none;
  margin-bottom: 28px;
  flex: 1;
}

.plan__list li {
  position: relative;
  padding: 7px 0 7px 28px;
  color: var(--text-dim);
  font-size: 15px;
}

.plan__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.pricing__notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 26px;
}

.pricing__note {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.pricing__note-icon {
  font-size: 20px;
  line-height: 1.4;
}

.pricing__note p {
  color: var(--text-dim);
  font-size: 14px;
}

.pricing__note strong {
  color: var(--text);
}

/* ---------- Отзывы ---------- */
.reviews {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.review {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.review p {
  font-size: 15px;
  color: var(--text);
  flex: 1;
}

.review footer {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review__avatar {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid rgba(37, 99, 235, 0.3);
  color: var(--accent-text);
  font: 700 14px var(--font);
}

.review strong {
  font-size: 14px;
}

.review footer span {
  color: var(--text-dim);
  font-size: 13px;
}

/* ---------- FAQ ---------- */
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq__item[open] {
  border-color: rgba(37, 99, 235, 0.4);
}

.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 52px 18px 22px;
  font-weight: 600;
  font-size: 16px;
  position: relative;
}

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

.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font: 600 22px var(--mono);
  color: var(--accent);
  transition: transform 0.25s ease;
}

.faq__item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq__item p {
  padding: 0 22px 20px;
  color: var(--text-dim);
  font-size: 15px;
}

/* ---------- CTA ---------- */
.cta {
  padding: 90px 0;
}

.cta__inner {
  text-align: center;
  padding: 60px 32px;
  border-radius: 20px;
  border: 1px solid rgba(37, 99, 235, 0.35);
  background:
    radial-gradient(500px 300px at 50% 0%, rgba(37, 99, 235, 0.12), transparent 70%),
    var(--bg-card);
}

.cta__inner h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.cta__inner > p {
  color: var(--text-dim);
  margin-bottom: 30px;
}

.cta__form {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.cta__input {
  width: min(340px, 100%);
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: 500 15px var(--font);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.cta__input::placeholder {
  color: #5b6b7c;
}

.cta__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.cta__input.is-error {
  border-color: #ff5f57;
  box-shadow: 0 0 0 4px rgba(255, 95, 87, 0.15);
}

.cta__note {
  min-height: 22px;
  margin-top: 14px;
  font-size: 14px;
  color: var(--accent-text);
}

.cta__note.is-error {
  color: var(--error);
}

/* ---------- Подвал ---------- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 56px 0 24px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer__brand p {
  color: var(--text-dim);
  font-size: 14px;
  margin-top: 14px;
  max-width: 220px;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.footer__col a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.15s ease;
  width: fit-content;
}

.footer__col a:hover {
  color: var(--accent-text);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 13px;
}

/* ---------- Преимущества ---------- */
.adv__flagship {
  padding: 32px;
  margin-top: 20px;
  margin-bottom: 20px;
}

.adv__flagship-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: start;
}

.adv__flagship-head .card__icon {
  margin-bottom: 0;
}

.adv__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.adv__chip {
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(37, 99, 235, 0.25);
  color: var(--text);
  font: 500 13px/1.3 var(--font);
}

.adv__flagship-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 14px;
}

.adv__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.adv__soft {
  grid-column: 1 / -1;
}

.adv__soft-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.adv__soft-list li {
  position: relative;
  padding-left: 28px;
  color: var(--text-dim);
  font-size: 14px;
}

.adv__soft-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid rgba(37, 99, 235, 0.35);
  color: var(--accent-text);
  font-size: 11px;
  font-weight: 700;
}

@media (max-width: 960px) {
  .adv__flagship-head {
    grid-template-columns: 1fr;
  }

  .adv__flagship-head .card__icon {
    margin-bottom: 4px;
  }

  .adv__soft-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .adv__flagship {
    padding: 24px 20px;
  }

  .adv__soft-list {
    grid-template-columns: 1fr;
  }
}

/* ---------- Вход / Регистрация ---------- */
.auth {
  min-height: calc(100vh - 73px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 0 72px;
  background:
    radial-gradient(640px 320px at 80% -10%, rgba(37, 99, 235, 0.09), transparent 70%),
    radial-gradient(520px 280px at 10% 110%, rgba(37, 99, 235, 0.07), transparent 70%),
    var(--bg);
}

.auth__card {
  width: 100%;
  max-width: 460px;
  padding: 36px 32px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.auth__title {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 8px;
}

.auth__sub {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 26px;
}

.form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
}

.field__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
}

.field__input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: 500 15px var(--font);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field__input::placeholder {
  color: var(--text-dim);
  opacity: 0.55;
}

.field__input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field__input--error {
  border-color: #f0506e;
}

.field__input--error:focus {
  box-shadow: 0 0 0 3px rgba(240, 80, 110, 0.15);
}

.field__error {
  min-height: 15px;
  font-size: 12px;
  color: var(--error);
}

.form__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
}

.form__terms {
  display: grid;
  gap: 6px;
}

.checkbox {
  display: inline-flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}

.checkbox input {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.link {
  color: var(--accent-text);
  font-weight: 500;
  text-decoration: none;
}

.link:hover {
  text-decoration: underline;
}

.auth__switch {
  margin-top: 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
}

.auth__msg {
  margin-top: 14px;
  min-height: 18px;
  text-align: center;
  font-size: 14px;
  color: var(--text-dim);
}

.auth__msg--ok {
  color: var(--accent-text);
}

/* ---------- Юридические страницы ---------- */
.legal {
  padding: 64px 0 80px;
}

.legal__title {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 8px;
}

.legal__date {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.legal__block {
  margin-bottom: 32px;
}

.legal__block h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.legal__block p {
  color: var(--text-dim);
  font-size: 15px;
  margin-bottom: 10px;
}

.legal__block ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.legal__block li {
  position: relative;
  padding-left: 22px;
  color: var(--text-dim);
  font-size: 15px;
}

.legal__block li::before {
  content: "-";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.footer--simple {
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

/* ---------- Анимация появления ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--d, 0s);
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Адаптив ---------- */
@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero__demo {
    max-width: 560px;
  }

  .features__grid,
  .tech__grid,
  .adv__grid,
  .steps__grid,
  .reviews__grid,
  .pricing__grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 720px) {
  .nav {
    position: fixed;
    inset: 68px 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    padding: 12px 4%;
    transform: translateY(-130%);
    transition: transform 0.3s ease;
    z-index: 99;
  }

  .nav.is-open {
    transform: translateY(0);
  }

  .nav__link {
    padding: 14px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
  }

  .nav__link:last-child {
    border-bottom: 0;
  }

  .burger {
    display: flex;
  }

  .header__actions .btn {
    display: none;
  }

  .hero {
    padding-top: 60px;
  }

  .hero__stats {
    gap: 24px;
  }

  .features__grid,
  .tech__grid,
  .adv__grid,
  .steps__grid,
  .reviews__grid,
  .pricing__grid {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 64px 0;
  }

  .section__head {
    max-width: 100%;
  }

  .section__title {
    white-space: normal;
  }

  .cta__inner {
    padding: 44px 22px;
  }

  .footer__bottom {
    justify-content: center;
    text-align: center;
  }
}

/* ---------- Многостраничный сайт: дополнения к стилям черновика ---------- */
html:not(.js) .reveal{opacity:1;transform:none}
.nav__link.is-active{color:var(--accent-text)}
.lang-link{color:var(--text-dim);font-size:13px;font-weight:600;text-decoration:none;padding:6px 4px}
.lang-link:hover{color:var(--text)}
.page-head{padding:112px 0 8px}
.page-head__title{font-size:clamp(30px,5vw,46px);font-weight:800;letter-spacing:-.02em;margin:0 0 10px;color:var(--text)}
.page-head__sub{font-size:17px;color:var(--text-dim);margin:0;max-width:720px}
.page-head+.section{padding-top:36px}
.card--link{display:block;color:inherit;text-decoration:none}
.card--link:hover h3{color:var(--accent-text)}
.card__h{font-size:18px;margin:0 0 8px}
.adv__after{margin-top:22px}
.legal-wrap{padding-top:64px}
.code-block{background:#0d1524;color:#e6edf3;border:1px solid var(--border);border-radius:10px;padding:14px 16px;overflow-x:auto;font-family:var(--mono);font-size:14px;margin:0 0 14px}
.spec{width:100%;border-collapse:collapse;font-size:15px}
.spec th,.spec td{padding:10px 12px;border-top:1px solid var(--border);text-align:left;vertical-align:top;color:var(--text)}
.spec th{width:130px;font-weight:600;color:var(--text-dim)}
.release{padding:20px 0;border-top:1px solid var(--border)}
.release:first-child{border-top:0;padding-top:0}
.release__head{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;margin-bottom:8px}
.release__ver{font-family:var(--mono);font-size:15px;font-weight:600;margin:0;color:var(--text)}
.release__date{font-size:13px;color:var(--text-dim)}
.release__notes{margin:0;padding-left:20px;color:var(--text-dim);font-size:15px;line-height:1.55}
.release__notes li{margin:5px 0;overflow-wrap:anywhere}
code{font-family:var(--mono);font-size:.92em}
/* Шесть пунктов меню не умещаются на средней ширине: бургер с 1100 пикселей, а не с 720. */
@media (max-width:1100px){
  .nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;gap:0;background:var(--bg-soft);border-bottom:1px solid var(--border);padding:12px 4%;transform:translateY(-130%);transition:transform .3s ease;z-index:99}
  .nav.is-open{transform:translateY(0)}
  .nav__link{padding:14px 4px;border-bottom:1px solid var(--border);font-size:16px}
  .nav__link:last-child{border-bottom:0}
  .burger{display:flex}
}
@media (max-width:720px){.page-head{padding-top:92px}.spec th{width:96px}.lang-link{padding:6px 2px}}