/* Max Connector — тёмная тема, палитра «Arctic Slate» (лёд / сталь / небо) */

:root {
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-l: 16px;
  --header-height: 88px;
  --header-top-offset: 0px;
  --header-spacer: calc(var(--header-top-offset) + var(--header-height));
  /* Как у fixed .header: отступ от края вьюпорта → та же ширина колонки, что и у шапки */
  --layout-edge: 40px;
}

.force-dark-theme {
  --sign-primary: #f0f9ff;
  --sign-secondary: #94a3b8;
  --sign-tertiary: #64748b;
  --backgrounds-ground: #070a0f;
  --backgrounds-object-primary: #2a3f55;
  --backgrounds-object-secondary: #1a2530;
  --backgrounds-top-bar-glass: rgba(15, 32, 48, 0.82);
  --background-surface-primary: #101820;
  --components-gradient-text-1: #7dd3fc;
  --components-gradient-text-2: #38bdf8;
  --components-gradient-text-3: #a5b4fc;
  --gb-color-1: #7dd3fc;
  --gb-color-2: #38bdf8;
  --gb-color-3: #0ea5e9;
  --gb-color-4: #a5b4fc;
  --divider: rgba(255, 255, 255, 0.1);
  --color-accent-soft: rgba(125, 211, 252, 0.14);
  --gradients-button-promo: radial-gradient(
    136.12% 140.74% at 99.77% 99.04%,
    #0369a1 0%,
    #0c4a6e 32%,
    #38bdf8 70%,
    #c4b5fd 100%
  );
  /* Кнопки: 135°, глубокий синий / slate */
  --sign-button: #ffffff;
  --components-button-gradient-fill-1: #0369a1;
  --components-button-gradient-fill-2: #0c4a6e;
  --components-button-gradient-fill-1-alt: #0284c7;
  --components-button-gradient-fill-2-alt: #075985;
  --btn-gradient-1: linear-gradient(
    135deg,
    var(--components-button-gradient-fill-1) 0%,
    var(--components-button-gradient-fill-2) 100%
  );
  --btn-gradient-2: linear-gradient(
    135deg,
    var(--components-button-gradient-fill-1-alt) 0%,
    var(--components-button-gradient-fill-2-alt) 100%
  );
  --btn-radius: 20px;
  /* Обводки: карточки/поля/чипы; у градиентных CTA рамка не используем — 1px transparent даёт «швы» на скруглениях */
  --stroke-surface: 1px solid var(--divider);
  --color-ghost-border: rgba(255, 255, 255, 0.22);
  --color-ghost-border-hover: rgba(255, 255, 255, 0.38);
}

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

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

/* Сдвиг шапки и fixed-виджетов при блокировке скролла (ширина полосы — --scroll-lock-pad) */
html.is-scroll-locked .header {
  right: calc(var(--layout-edge) + var(--scroll-lock-pad, 0px));
}

html.is-scroll-locked .scroll-up-btn {
  right: max(calc(18px + var(--scroll-lock-pad, 0px)), env(safe-area-inset-right, 0px));
}

html.is-scroll-locked #checkout-toaster {
  right: max(calc(16px + var(--scroll-lock-pad, 0px)), env(safe-area-inset-right, 0px));
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--sign-primary);
  background: var(--backgrounds-ground);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

/* Оболочка: ширина как у шапки — min(1260px, 100% − 2×layout-edge) */
.page {
  position: relative;
  min-height: 100vh;
}

.main-shell {
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  min-height: 100vh;
  width: min(1260px, calc(100% - 2 * var(--layout-edge)));
  box-sizing: border-box;
  padding: 32px var(--layout-edge) 0;
  overflow-x: visible;
  overflow-y: visible;
}

@media (max-width: 790px) {
  .main-shell {
    padding: 16px 16px 0;
  }

  .site-footer {
    padding: 32px 16px 24px;
  }

  /* Колонка + одно выравнивание: не разносить блоки к левому и правому краю */
  .site-footer__grid {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .site-footer__brand {
    flex: none;
    width: 100%;
    text-align: left;
  }

  .site-footer__line--title {
    justify-content: flex-start;
  }

  .footer-links {
    flex: none;
    width: 100%;
    align-items: flex-start;
    text-align: left;
  }

  .footer-links__stack {
    align-items: flex-start;
  }

  .footer-links__row {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 10px 20px;
  }

  .footer-links__email-row {
    justify-content: flex-start;
  }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--background-surface-primary);
  color: var(--sign-primary);
  border-radius: var(--radius-l);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  outline: 2px solid var(--components-gradient-text-2);
}

/* Фон: базовые радиальные слои на весь экран (без «чёрной полосы» по краям) + canvas поверх */
.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: visible;
  background-color: var(--backgrounds-ground);
  background-image: radial-gradient(
      ellipse 100% 85% at 88% 22%,
      rgba(56, 189, 248, 0.12) 0%,
      transparent 58%
    ),
    radial-gradient(ellipse 90% 65% at 12% 45%, rgba(129, 140, 248, 0.09) 0%, transparent 55%),
    radial-gradient(ellipse 110% 55% at 50% 108%, rgba(14, 116, 144, 0.1) 0%, transparent 52%);
}

.mesh-bg__canvas {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  opacity: 0.5;
}

.mesh-bg__blobs {
  position: absolute;
  inset: -15%;
  filter: blur(88px);
  opacity: 0.42;
}

.mesh-bg__blob {
  position: absolute;
  border-radius: 50%;
  animation: blob-float 22s var(--ease-out) infinite;
}

.mesh-bg__blob:nth-child(1) {
  width: min(55vw, 520px);
  height: min(55vw, 520px);
  left: -8%;
  top: 8%;
  background: radial-gradient(circle, rgba(125, 211, 252, 0.38) 0%, transparent 70%);
  animation-delay: 0s;
}

.mesh-bg__blob:nth-child(2) {
  width: min(45vw, 440px);
  height: min(45vw, 440px);
  right: -5%;
  top: 25%;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.32) 0%, transparent 70%);
  animation-delay: -7s;
}

.mesh-bg__blob:nth-child(3) {
  width: min(50vw, 480px);
  height: min(50vw, 480px);
  left: 20%;
  bottom: -10%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.28) 0%, transparent 70%);
  animation-delay: -14s;
}

@keyframes blob-float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(4%, -3%) scale(1.05);
  }
  66% {
    transform: translate(-3%, 4%) scale(0.98);
  }
}

/* Шапка: к верху вьюпорта, верхние углы без скругления; ширина как раньше (колонка 1260 + отступы) */
.header {
  position: fixed;
  top: 0;
  left: var(--layout-edge);
  right: var(--layout-edge);
  z-index: 50;
  max-width: 1260px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  border-radius: 0 0 28px 28px;
  background: var(--backgrounds-top-bar-glass);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
  box-shadow: 0 40px 25px rgba(0, 0, 0, 0.05), 0 5px 10px rgba(0, 0, 0, 0.1);
}

.header__top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  height: var(--header-height);
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  gap: 32px;
  font: 500 20px/1.4 var(--font);
}

.header__logo {
  color: var(--sign-primary);
  height: 42px;
  min-width: 0;
}

.header__logo-link {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.logo-mark {
  display: flex;
  flex-shrink: 0;
}

.logo-mark__svg {
  display: block;
  height: 42px;
  width: 42px;
}

.header__product-name {
  font-weight: 600;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.header__menu {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.header__menu-link {
  cursor: pointer;
  color: var(--sign-tertiary);
  transition: color 0.2s ease;
}

.header__menu-link:hover {
  color: var(--sign-primary);
}

.header__menu-link--current {
  color: var(--sign-primary);
  font-weight: 600;
  cursor: default;
}

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

.header__cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  border-radius: var(--btn-radius);
  font: 600 18px/1.2 var(--font);
  color: var(--sign-button);
  cursor: pointer;
  white-space: nowrap;
  background: var(--btn-gradient-2);
  background-clip: padding-box;
  isolation: isolate;
  transition: filter 0.2s var(--ease-out);
}

.header__cta-btn:hover {
  filter: brightness(1.12) saturate(1.05);
}

a.header__cta-btn {
  text-decoration: none;
}

.header__cta-btn--drawer {
  width: 100%;
  margin-top: 8px;
  min-height: 56px;
  font-size: 18px;
}

.header__menu-button {
  display: none;
  background: none;
  border: none;
  color: var(--sign-primary);
  align-items: center;
  padding: 8px;
  cursor: pointer;
  border-radius: 8px;
}


/* Десктоп: выезжающий блок не используется; мобилка — ниже */
.header__drawer {
  display: none;
}

.header__drawer-link {
  font: 500 20px/1.3 var(--font);
  color: var(--sign-tertiary);
}

.header__drawer-link:hover {
  color: var(--sign-primary);
}

.header__drawer-link--current {
  color: var(--sign-primary);
  font-weight: 600;
}

.header-spacer {
  height: var(--header-spacer);
  width: 100%;
  flex-shrink: 0;
}

@keyframes header-drawer-item-in {
  from {
    opacity: 0;
    transform: translate3d(0, -6px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 1160px) {
  :root {
    --layout-edge: 16px;
    --header-height: 64px;
    --header-top-offset: 0px;
    --header-spacer: calc(var(--header-top-offset) + var(--header-height));
  }

  .header {
    border-radius: 0 0 20px 20px;
  }

  .header__top {
    height: var(--header-height);
    padding: 0 16px;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .header--instruction .header__top--instruction {
    display: flex;
    justify-content: space-between;
    align-items: center;
    grid-template-columns: none;
  }

  .header__menu,
  .header__cta-btn:not(.header__cta-btn--drawer) {
    display: none;
  }

  .header__menu-button {
    display: flex;
    justify-self: end;
  }

  .header__logo {
    height: 32px;
  }

  .logo-mark__svg {
    height: 32px;
    width: 32px;
  }

  .header__product-name {
    font-size: 22px;
  }

  /* Мобильное меню: отступ от разделителя, плавное появление/схлопывание */
  .header__drawer {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    box-sizing: border-box;
    max-height: 0;
    min-height: 0;
    margin: 0;
    padding: 0 16px;
    padding-top: 0;
    overflow: hidden;
    border-top: 0 solid transparent;
    opacity: 0;
    transform: translate3d(0, -8px, 0) scale(0.99);
    transform-origin: 50% 0;
    pointer-events: none;
    visibility: hidden;
    transition: max-height 0.42s var(--ease-out), opacity 0.3s var(--ease-out), transform 0.32s var(--ease-out), padding 0.32s var(--ease-out), border-color 0.2s, visibility 0.32s;
  }

  .header--open .header__drawer {
    max-height: min(85vh, 520px);
    padding: 8px 16px 24px;
    padding-top: 22px;
    border-top: 1px solid var(--divider);
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    pointer-events: auto;
    visibility: visible;
  }

  .header--open .header__drawer-link,
  .header--open .header__drawer .header__cta-btn--drawer {
    animation: header-drawer-item-in 0.4s var(--ease-out) backwards;
  }

  .header--open .header__drawer-link:nth-child(1) {
    animation-delay: 0.04s;
  }
  .header--open .header__drawer-link:nth-child(2) {
    animation-delay: 0.08s;
  }
  .header--open .header__drawer-link:nth-child(3) {
    animation-delay: 0.12s;
  }
  .header--open .header__drawer-link:nth-child(4) {
    animation-delay: 0.16s;
  }
  .header--open .header__drawer .header__cta-btn--drawer {
    margin-top: 4px;
    animation-delay: 0.2s;
  }
}

@media (max-width: 1160px) and (prefers-reduced-motion: reduce) {
  .header__drawer {
    transition-duration: 0.01ms;
  }

  .header--open .header__drawer-link,
  .header--open .header__drawer .header__cta-btn--drawer {
    animation: none;
  }
}

@media (max-width: 480px) {
  .header__product-name {
    font-size: 18px;
  }

  .header__logo-link {
    gap: 8px;
  }
}

/* Контент — на всю ширину оболочки (как внутренняя область шапки), без узкого max-width */
.container {
  width: 100%;
  max-width: none;
  margin-inline: 0;
}

.section {
  padding-block: 80px;
}

@media (max-width: 1060px) {
  .section {
    padding-block: 64px;
  }
}

@media (max-width: 790px) {
  .section {
    padding-block: 48px;
  }
}

/* Меньше зазор между «Что в чате» и «Популярные формы» (двойной padding .section) */
#chat-preview-section {
  padding-bottom: 40px;
}

#integrations {
  padding-top: 40px;
}

@media (max-width: 1060px) {
  #chat-preview-section {
    padding-bottom: 32px;
  }

  #integrations {
    padding-top: 32px;
  }
}

@media (max-width: 790px) {
  #chat-preview-section {
    padding-bottom: 28px;
  }

  #integrations {
    padding-top: 28px;
  }
}

.section__title {
  font: 500 56px/1 var(--font);
  letter-spacing: -0.03em;
  margin: 0 0 24px;
  color: var(--sign-primary);
}

.section__lead {
  font: 400 24px/1.4 var(--font);
  color: var(--sign-secondary);
  max-width: 52ch;
  margin: 0 0 2rem;
}

.section__lead a {
  color: var(--components-gradient-text-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.section__lead a:hover {
  color: var(--components-gradient-text-1);
}

@media (max-width: 1060px) {
  .section__title {
    font-size: 40px;
    margin-bottom: 16px;
  }

  .section__lead {
    font: 400 16px/1.25 var(--font);
  }
}

@media (max-width: 790px) {
  .section__title {
    font-size: 32px;
  }
}

@media (max-width: 420px) {
  .section__title {
    font-size: 28px;
  }
}

/* Герой: фон и plexus на весь первый экран, включая зону под фиксированной шапкой */
.first-screen {
  position: relative;
  isolation: isolate;
  margin-top: calc(-1 * var(--header-spacer));
  min-height: max(520px, 100svh);
  padding-block: 0;
}

/* Выход на полную ширину вьюпорта при контенте внутри .main-shell */
.first-screen__bg {
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  pointer-events: none;
  overflow: hidden;
}

/* Контейнер plexus на всю ширину первого экрана (под контентом) */
.first-screen__viz {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 72% at 22% 38%, rgba(255, 51, 102, 0.065) 0%, transparent 56%),
    radial-gradient(ellipse 50% 65% at 78% 58%, rgba(0, 204, 255, 0.065) 0%, transparent 56%);
}

.first-screen__plexus {
  display: block;
  width: 100%;
  height: 100%;
  vertical-align: top;
}

.first-screen__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  min-height: max(520px, calc(100svh - var(--header-spacer)));
  padding-top: calc(var(--header-spacer) + clamp(8px, 2vh, 24px));
  padding-bottom: clamp(20px, 5vh, 56px);
  box-sizing: border-box;
  align-content: center;
  align-items: center;
  color: var(--sign-primary);
}

.first-screen__left {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.hero__title {
  font: 500 72px/1 var(--font);
  letter-spacing: -0.04em;
  margin: 0;
}

.title-gradient {
  background: linear-gradient(
    90deg,
    var(--components-gradient-text-1) -16.1%,
    var(--components-gradient-text-2) 16.36%,
    var(--components-gradient-text-3) 76.63%
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__description {
  color: var(--sign-secondary);
  font: 400 28px/1.3 var(--font);
  max-width: 52ch;
  margin: 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 0;
}

.hero__micro {
  font: 400 16px/1.45 var(--font);
  color: var(--sign-tertiary);
  max-width: 48ch;
  margin: 0;
}

.hero__micro strong {
  color: var(--sign-secondary);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  border: var(--stroke-surface);
  color: var(--components-gradient-text-1);
  font: 600 14px/1.2 var(--font);
  width: fit-content;
}

.hero__badge-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
  color: inherit;
}

.hero__badge-icon--wp {
  font-size: 20px;
}

/* Font Awesome: не даём глобальным стилям перебить шрифт иконок */
.hero__badge .fa-brands {
  font-family: "Font Awesome 6 Brands" !important;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  font-style: normal;
  line-height: 1;
}

@media (max-width: 1060px) {
  .first-screen__left {
    gap: 24px;
  }

  .hero__title {
    font-size: 48px;
  }

  .hero__description {
    font: 400 20px/1.25 var(--font);
  }

  .hero__actions {
    gap: 8px;
    margin-top: 8px;
  }
}

@media (max-width: 790px) {
  .first-screen__grid {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: max(520px, calc(100svh - var(--header-spacer)));
    padding-top: calc(var(--header-spacer) + clamp(8px, 2vh, 20px));
    padding-bottom: clamp(20px, 5vh, 44px);
  }

  .first-screen__left {
    align-items: center;
  }

  .hero__description {
    max-width: 500px;
    margin-inline: auto;
  }

  .hero__micro {
    margin-inline: auto;
  }

  .hero__actions {
    align-self: stretch;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    gap: 10px;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 420px) {
  .hero__title {
    font-size: 40px;
  }
}

/* Кнопки: 64px, 24px/500/1.4, gap 8px, radius 20px, градиент 135° */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 64px;
  height: 64px;
  padding: 12px 24px;
  font: 500 24px / 1.4 var(--font);
  color: var(--sign-button);
  border-radius: var(--btn-radius);
  border: 0;
  cursor: pointer;
  overflow: visible;
  position: relative;
  z-index: 0;
  text-decoration: none;
  box-sizing: border-box;
  transition: filter 0.2s var(--ease-out), background 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.btn__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: block;
}

/* Спиннер в кнопке отправки формы (и др. при .btn--loading) */
.btn__spinner {
  display: none;
  width: 1.125em;
  height: 1.125em;
  box-sizing: border-box;
  flex-shrink: 0;
  border: 2.5px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: form-btn-spin 0.65s linear infinite;
}

.btn--loading .btn__spinner {
  display: block;
}

.btn--loading {
  pointer-events: none;
  cursor: wait;
  opacity: 0.95;
}

@media (prefers-reduced-motion: reduce) {
  .btn__spinner {
    animation: none;
    border-color: rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
  }
}

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

.btn--primary {
  background: var(--btn-gradient-1);
  background-clip: padding-box;
  color: #fff;
  border: 0;
  isolation: isolate;
}

.btn--primary:hover {
  filter: brightness(1.1) saturate(1.08);
}

.btn--secondary {
  background: var(--btn-gradient-2);
  background-clip: padding-box;
  color: #fff;
  border: 0;
  isolation: isolate;
}

.btn--secondary:hover {
  filter: brightness(1.1) saturate(1.08);
}

.btn--ghost {
  height: auto;
  min-height: 52px;
  padding: 14px 24px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.35;
  background: rgba(255, 255, 255, 0.1);
  color: var(--sign-button);
  border: 1px solid var(--color-ghost-border);
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.24);
  border-color: var(--color-ghost-border-hover);
}

/* Кнопки и кнопочные контролы: без смещения по клику, без кольца и внешней тени */
a.btn,
button.btn,
.btn,
.header__cta-btn,
.header__menu-button,
.scroll-up-btn,
.checkout-form__submit,
.checkout-modal__close,
.faux-select__btn {
  box-shadow: none;
  -webkit-tap-highlight-color: transparent;
}

a.btn:focus,
a.btn:focus-visible,
a.btn:active,
button.btn:focus,
button.btn:focus-visible,
button.btn:active,
.btn:focus,
.btn:focus-visible,
.btn:active,
.header__cta-btn:focus,
.header__cta-btn:focus-visible,
.header__cta-btn:active,
.header__menu-button:focus,
.header__menu-button:focus-visible,
.header__menu-button:active,
.scroll-up-btn:focus,
.scroll-up-btn:focus-visible,
.scroll-up-btn:active,
.checkout-form__submit:focus,
.checkout-form__submit:focus-visible,
.checkout-form__submit:active:not(:disabled),
.checkout-modal__close:focus,
.checkout-modal__close:focus-visible,
.checkout-modal__close:active,
.faux-select__btn:focus,
.faux-select__btn:focus-visible,
.faux-select__btn:active {
  outline: none;
  box-shadow: none;
}

/* Не сдвигаем градиентные кнопки при нажатии (использовался transform) */
a.btn:active,
button.btn:active,
.btn:active,
.header__cta-btn:active,
.checkout-form__submit:active:not(:disabled) {
  transform: none;
}

@media (max-width: 790px) {
  .btn:not(.btn--ghost) {
    width: 100%;
    max-width: 100%;
    min-height: 56px;
    height: auto;
    font-size: 18px;
    padding: 12px 20px;
    box-sizing: border-box;
  }

  .btn--ghost {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    justify-content: center;
  }

  .cta-band__actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 100%;
  }
}

/* Сетки карточек */
.cards-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 640px) {
  .cards-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .cards-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .cards-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--backgrounds-object-secondary);
  border-radius: var(--radius-l);
  padding: 24px;
  border: var(--stroke-surface);
  transition: transform 0.25s var(--ease-out);
}

.card:hover {
  transform: translateY(-2px);
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  background: var(--color-accent-soft);
  color: var(--components-gradient-text-1);
}

.card__icon svg {
  width: 24px;
  height: 24px;
  display: block;
}

.card h3 {
  margin: 0 0 8px;
  font: 600 18px/1.25 var(--font);
  color: var(--sign-primary);
}

.card p {
  margin: 0;
  font: 400 15px/1.5 var(--font);
  color: var(--sign-tertiary);
}

.pain-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pain-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  color: var(--sign-secondary);
  font: 400 18px/1.45 var(--font);
}

.pain-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--components-gradient-text-2);
  font-weight: 700;
}

.pain-list strong {
  color: var(--sign-primary);
}

/* Две колонки: текст + превью; верх текста и верх стека облаков на одной линии */
.chat-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 400px);
  gap: clamp(28px, 5vw, 48px);
  align-items: start;
}

.chat-preview__copy .section__title {
  margin-top: 0;
}

/*
 * Три облака: порядок в DOM 0→1→2 (по времени). column-reverse кладёт нижнее визуально внизу,
 * следующие — выше («один над другим»). justify-content: flex-end прижимает пачку к верху блока
 * при min-height, чтобы выровнять с колонкой текста слева.
 */
.chat-stack {
  --chat-brick-gap: 12px;
  --chat-bubble-est: clamp(188px, 34vw, 248px);
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: var(--chat-brick-gap);
  width: 100%;
  min-height: calc(3 * var(--chat-bubble-est) + 2 * var(--chat-brick-gap));
  padding-bottom: 0.25rem;
}

/* Облако в стиле Telegram (тёмная тема), без превью ссылки */
.chat-stack .chat-cloud {
  position: relative;
  flex-shrink: 0;
  align-self: stretch;
  width: 100%;
  max-width: 100%;
  margin: 0;
  opacity: 0;
  transform: translate3d(0, -28px, 0);
  padding: 16px 18px 28px;
  border-radius: 16px;
  background: #3b4252;
  border: none;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.18);
  font: 400 15px/1.42 var(--font);
  color: #e8edf4;
  -webkit-font-smoothing: antialiased;
}

.chat-stack.is-active .chat-cloud {
  animation: chat-cloud-appear 0.68s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(var(--layer, 0) * 0.52s);
}

/* Сверху вниз + прозрачность 100% → 0% (полностью непрозрачный блок) */
@keyframes chat-cloud-appear {
  from {
    opacity: 0;
    transform: translate3d(0, -28px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.chat-cloud__content {
  padding-right: 40px;
}

.chat-cloud__sender {
  margin: 0 0 8px;
  font: 600 15px/1.3 var(--font);
  color: #fff;
  letter-spacing: -0.01em;
}

.chat-cloud__line {
  margin: 0 0 5px;
  font: 400 15px/1.42 var(--font);
  color: #e8edf4;
  word-wrap: break-word;
}

.chat-cloud__line:last-child {
  margin-bottom: 0;
}

.chat-cloud__label {
  color: rgba(232, 237, 244, 0.92);
  font-weight: 500;
  margin-right: 0.35em;
}

.chat-cloud__value {
  color: #fff;
}

.chat-cloud__link {
  color: #6ab3f5;
  text-decoration: none;
  word-break: break-all;
}

.chat-cloud__time {
  position: absolute;
  right: 12px;
  bottom: 8px;
  font: 400 12px/1.2 var(--font);
  font-variant-numeric: tabular-nums;
  color: rgba(255, 255, 255, 0.45);
  pointer-events: none;
}

@media (max-width: 900px) {
  .chat-preview {
    grid-template-columns: 1fr;
  }

  .chat-preview__demo {
    max-width: 420px;
    margin-inline: auto;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .chat-stack .chat-cloud {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    animation: none !important;
  }
}

.integrations {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.integration-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--backgrounds-object-secondary);
  border: var(--stroke-surface);
  font: 500 14px/1.2 var(--font);
  color: var(--sign-primary);
}

a.integration-pill--link {
  text-decoration: none;
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

a.integration-pill--link:hover {
  border-color: rgba(125, 211, 252, 0.35);
  background: rgba(125, 211, 252, 0.08);
  color: var(--components-gradient-text-2);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

.steps li {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  padding: 20px;
  background: var(--backgrounds-object-secondary);
  border-radius: var(--radius-l);
  border: var(--stroke-surface);
  font: 400 16px/1.45 var(--font);
  color: var(--sign-secondary);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  /* Косой плавный градиент, без жёсткой границы; яркие оттенки в палитре Arctic */
  background: linear-gradient(
    135deg,
    #5ee1ff 0%,
    #2ec4ff 28%,
    #0ea5e9 58%,
    #0369a1 100%
  );
  color: #f0f9ff;
  font: 600 14px/1 var(--font);
  letter-spacing: -0.03em;
  display: grid;
  place-items: center;
  border: none;
  box-shadow: none;
}

.steps__body {
  flex: 1;
  min-width: 0;
}

.steps strong {
  color: var(--sign-primary);
}

/* CTA + 3D: модель может заходить под градиентный блок */
#cta.section {
  overflow: visible;
  /* Запас снизу: 3D при наклоне не упирается в край секции / следующий блок */
  padding-bottom: clamp(96px, 14vw, 160px);
}

#cta .container {
  position: relative;
  overflow: visible;
}

.cta-band {
  border-radius: 28px;
  padding: clamp(32px, 5vw, 48px);
  background: var(--gradients-button-promo);
  color: #fff;
  text-align: center;
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.12), transparent 50%);
  pointer-events: none;
}

.cta-band h2,
.cta-band p {
  position: relative;
  z-index: 1;
}

.cta-band h2 {
  margin: 0 0 12px;
  font: 500 clamp(24px, 3.5vw, 36px) / 1.15 var(--font);
}

.cta-band p {
  margin: 0 auto 24px;
  max-width: 42ch;
  font: 400 17px/1.45 var(--font);
  opacity: 0.95;
}

.cta-band__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.messenger-links__empty {
  display: block;
  font: 500 14px/1.45 var(--font);
  text-align: center;
  max-width: 38ch;
  margin-inline: auto;
  color: rgba(255, 255, 255, 0.88);
}

.contact-aside .messenger-links__empty {
  text-align: left;
  margin-inline: 0;
  color: var(--sign-tertiary);
}

.cta-3d {
  width: min(800px, 92vw);
  aspect-ratio: 1;
  max-width: 100%;
  border-radius: 40px;
  overflow: visible;
  pointer-events: none;
  cursor: default;
  touch-action: auto;
  background: radial-gradient(
    circle at 50% 40%,
    color-mix(in oklab, var(--components-gradient-text-1) 18%, transparent),
    transparent 65%
  );
}

.cta-3d canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  overflow: visible;
  vertical-align: middle;
}

.cta-3d__fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 360px;
  opacity: 0.9;
}

/* —— Тарифы на лендинге (2 плитки) */
.pricing-tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 28px);
  max-width: 920px;
  margin: 40px auto 0;
}

@media (min-width: 800px) {
  .pricing-tiles {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
}

.pricing-tile {
  display: flex;
  flex-direction: column;
  background: var(--backgrounds-object-secondary);
  border-radius: 28px;
  padding: clamp(28px, 4vw, 40px);
  border: var(--stroke-surface);
  text-align: left;
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.pricing-tile--featured {
  border-color: color-mix(in oklab, var(--components-gradient-text-1) 45%, var(--divider));
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--components-gradient-text-1) 25%, transparent),
    0 20px 48px rgba(0, 0, 0, 0.35);
}

.pricing-tile__head {
  margin-bottom: 20px;
}

.pricing-tile__badge {
  display: inline-block;
  font: 600 12px/1 var(--font);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sign-tertiary);
  margin-bottom: 12px;
}

.pricing-tile__badge--accent {
  color: var(--components-gradient-text-1);
}

.pricing-tile__name {
  margin: 0 0 10px;
  font: 700 clamp(26px, 3.2vw, 34px) / 1.15 var(--font);
  color: var(--sign-primary);
  letter-spacing: -0.03em;
}

.pricing-tile__tagline {
  margin: 0;
  font: 400 16px/1.5 var(--font);
  color: var(--sign-secondary);
  max-width: 36ch;
}

.pricing-tile__price-block {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--divider);
}

.pricing-tile__year-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 8px;
  min-height: 1.5em;
}

/* Резерв под строку «старая цена + скидка» во второй плитке */
.pricing-tile__year-row--reserve {
  visibility: hidden;
  pointer-events: none;
  user-select: none;
}

.pricing-tile__old {
  position: relative;
  display: inline-block;
  font: 500 18px/1.2 var(--font);
  color: var(--sign-tertiary);
  text-decoration: none;
}

.pricing-tile__old::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  margin-top: -0.5px;
  border-radius: 0.5px;
  background: #f87171;
  pointer-events: none;
}

.pricing-tile__discount {
  font: 700 15px/1 var(--font);
  color: #f87171;
  letter-spacing: 0.02em;
}

.pricing-tile__price {
  margin: 0;
  font: 800 clamp(34px, 4.5vw, 48px) / 1 var(--font);
  letter-spacing: -0.04em;
  background: linear-gradient(
    90deg,
    var(--components-gradient-text-1),
    var(--components-gradient-text-3)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pricing-tile__price--year {
  margin-top: 4px;
}

.pricing-tile__per {
  margin: 10px 0 0;
  font: 400 15px/1.45 var(--font);
  color: var(--sign-tertiary);
}

.pricing-tile__usp {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex-grow: 1;
}

.pricing-tile__usp li {
  position: relative;
  padding: 12px 0 12px 32px;
  font: 400 15px/1.45 var(--font);
  color: var(--sign-secondary);
  border-top: 1px solid var(--divider);
}

.pricing-tile__usp li:first-child {
  border-top: none;
  padding-top: 0;
}

.pricing-tile__usp li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 20px;
  height: 20px;
  background-color: var(--components-gradient-text-2);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  mask-size: contain;
}

.pricing-tile__usp li:first-child::before {
  top: 2px;
}

.pricing-tile .btn {
  width: 100%;
  justify-content: center;
}

.contact-section {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .contact-section {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.form {
  background: var(--backgrounds-object-secondary);
  border-radius: 20px;
  padding: 28px;
  border: var(--stroke-surface);
}

.form__intro {
  margin: 0 0 18px;
  font: 400 15px/1.5 var(--font);
  color: var(--sign-secondary);
}

.form__intro strong {
  color: var(--sign-primary);
}

.form__group {
  margin-bottom: 18px;
}

.form__group--policy {
  margin-bottom: 20px;
}

.form .policy-check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 0;
  font: 400 15px/1.5 var(--font);
  color: var(--sign-secondary);
  cursor: pointer;
}

.form .policy-check + .form__error {
  margin-top: 8px;
}

.form label {
  display: block;
  font: 600 14px/1.3 var(--font);
  margin-bottom: 6px;
  color: var(--sign-primary);
}

.form input:not(.policy-check__input),
.form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font);
  font-size: 16px;
  border-radius: 12px;
  border: var(--stroke-surface);
  background: var(--background-surface-primary);
  color: var(--sign-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form input:not(.policy-check__input):focus,
.form textarea:focus {
  outline: none;
  border-color: rgba(90, 140, 255, 0.55);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.form input:not(.policy-check__input)[aria-invalid="true"],
.form textarea[aria-invalid="true"] {
  border-color: #f87171;
}

.form__error {
  font: 400 13px/1.3 var(--font);
  color: #fca5a5;
  margin-top: 6px;
  min-height: 1.1em;
}

.form__success {
  display: none;
  padding: 14px;
  border-radius: 12px;
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
  font: 500 14px/1.4 var(--font);
  margin-bottom: 16px;
}

.form__success.is-visible {
  display: block;
}

.form__success--error {
  background: rgba(248, 113, 113, 0.15) !important;
  color: #fecaca !important;
}

.contact-aside__title {
  margin: 0 0 8px;
  font: 600 18px/1.3 var(--font);
  color: var(--sign-primary);
}

.messenger-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.messenger-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--backgrounds-object-secondary);
  border: var(--stroke-surface);
  color: var(--sign-primary);
  font: 500 14px/1.2 var(--font);
  transition: border-color 0.2s;
}

/* Ссылка задаёт font-family — без !important у <i> остаётся Inter → «квадраты» вместо глифов FA */
.messenger-links a .fa-brands,
.messenger-links a .fab {
  font-family: "Font Awesome 6 Brands" !important;
  font-weight: 400 !important;
  font-style: normal !important;
  -webkit-font-smoothing: antialiased;
  line-height: 1;
}

.messenger-links a .fa-solid,
.messenger-links a .fas {
  font-family: "Font Awesome 6 Free" !important;
  font-weight: 900 !important;
  font-style: normal !important;
  -webkit-font-smoothing: antialiased;
  line-height: 1;
}

.messenger-links a .fa-regular,
.messenger-links a .far {
  font-family: "Font Awesome 6 Free" !important;
  font-weight: 400 !important;
  font-style: normal !important;
  -webkit-font-smoothing: antialiased;
  line-height: 1;
}

.messenger-links a:hover {
  border-color: color-mix(in oklab, var(--components-gradient-text-1) 50%, var(--divider));
}

.messenger-links a:focus,
.messenger-links a:focus-visible,
.messenger-links a:active {
  outline: none;
  box-shadow: none;
}

/* Кнопка «наверх»: показ после прокрутки вверх с задержкой 0,5 с (логика в main.js) */
/* Без scale: масштаб на всей кнопке даёт субпиксельный «дрейф» иконки при transition */
.scroll-up-btn {
  position: fixed;
  z-index: 1200;
  right: max(18px, env(safe-area-inset-right, 0px));
  bottom: max(22px, env(safe-area-inset-bottom, 0px));
  width: 52px;
  height: 52px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  border: none;
  background: color-mix(in oklab, var(--backgrounds-object-secondary) 92%, var(--components-gradient-text-1) 8%);
  color: var(--sign-primary);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 10px, 0);
  backface-visibility: hidden;
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), visibility 0.4s,
    background 0.2s var(--ease-out);
  pointer-events: none;
  line-height: 0;
}

.scroll-up-btn__icon {
  display: block;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  overflow: visible;
}

.scroll-up-btn--visible {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}

.scroll-up-btn:hover {
  background: color-mix(in oklab, var(--backgrounds-object-secondary) 76%, var(--components-gradient-text-1) 24%);
}

@media (prefers-reduced-motion: reduce) {
  .scroll-up-btn {
    transition: opacity 0.2s, visibility 0.2s;
    transform: none;
  }

  .scroll-up-btn--visible {
    transform: none;
  }

}

.site-footer {
  width: min(1260px, calc(100% - 2 * var(--layout-edge)));
  margin-left: auto;
  margin-right: auto;
  margin-top: auto;
  box-sizing: border-box;
  padding: 40px var(--layout-edge) 32px;
  color: var(--sign-tertiary);
  font: 400 14px/1.5 var(--font);
}

.site-footer__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
}

.site-footer a {
  color: var(--sign-tertiary);
}

.site-footer a:hover {
  color: var(--sign-primary);
}

.site-footer strong {
  color: var(--sign-primary);
  font-weight: 600;
}

.site-footer__brand {
  min-width: 0;
  flex: 1 1 auto;
}

.site-footer__line {
  margin: 0;
}

.site-footer__line--title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.35em;
}

.site-footer__sep {
  user-select: none;
}

.site-footer__line--muted {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--sign-tertiary);
}

.site-footer__brand .site-footer__line--title:first-child {
  margin-top: 0;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0;
  min-width: 0;
  flex: 0 1 auto;
  text-align: right;
}

.footer-links__stack {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  width: 100%;
  max-width: 100%;
}

.footer-links__row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: center;
  justify-content: flex-end;
}

.footer-links__email-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  align-self: stretch;
  width: 100%;
  min-width: 0;
  margin: 0;
}

.site-footer__email {
  color: var(--components-gradient-text-2);
  font-weight: 500;
  word-break: break-all;
}

.site-footer__email:hover {
  color: var(--components-gradient-text-1);
}

.footer-copy {
  color: var(--sign-tertiary);
  white-space: nowrap;
}

.site-footer__disclaimer-block {
  width: 100%;
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-sizing: border-box;
}

.site-footer__disclaimer {
  margin: 0;
  padding: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--sign-tertiary);
  opacity: 0.88;
  max-width: 52rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* —— Модалка оформления (та же дизайн-система, больше воздуха) */
.checkout-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.32s var(--ease-out), visibility 0.32s;
}

.checkout-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.checkout-modal__dialog {
  width: 100%;
  max-width: min(640px, 100%);
  max-height: min(94dvh, 900px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--background-surface-primary);
  border: var(--stroke-surface);
  border-radius: 28px 28px 0 0;
  box-shadow: 0 -24px 64px rgba(0, 0, 0, 0.5);
  transform: translate3d(0, 110%, 0);
  transition: transform 0.38s var(--ease-out);
}

.checkout-modal__dialog-scroll {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--components-gradient-text-1) 50%, transparent) transparent;
  padding: clamp(16px, 3vw, 24px) clamp(20px, 4vw, 36px) clamp(28px, 5vw, 44px);
  font: 400 17px/1.55 var(--font);
  color: var(--sign-secondary);
}

.checkout-modal__body-stack {
  position: relative;
  flex: 1 1 auto;
  min-height: min(42vh, 440px);
  isolation: isolate;
}

/* Оверлей политики/оферты — не внутри body-stack: иначе высота от скрытой формы ломает вёрстку при открытии из чекаута */
/* Без потокового контента высота .dialog схлопывается (только padding), абсолютный оверлей — в полоску; задаём высоту колонки и flex-растяжение области */
.checkout-modal.is-open.checkout-modal--legal-open .checkout-modal__dialog {
  height: min(94dvh, 900px);
  max-height: min(94dvh, 900px);
}

.checkout-modal--legal-open .checkout-modal__dialog-scroll {
  overflow: hidden;
  flex: 1 1 0;
  min-height: 0;
}

.checkout-modal--legal-open .checkout-modal__body-stack {
  flex: 0 0 0;
  min-height: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
  isolation: auto;
}

.checkout-modal--legal-open #checkout-panel {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}

.checkout-modal__panel--privacy-overlay {
  position: absolute;
  inset: 0;
  z-index: 50;
  box-sizing: border-box;
  margin: 0;
  padding: 0 clamp(20px, 4vw, 36px) clamp(20px, 4vw, 28px);
  width: auto;
  min-height: 100%;
  background: var(--background-surface-primary);
  background-clip: padding-box;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 0;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--components-gradient-text-1) 50%, transparent) transparent;
}

.checkout-modal.is-open .checkout-modal__dialog {
  transform: translate3d(0, 0, 0);
}

.checkout-modal__dialog-scroll::-webkit-scrollbar,
.checkout-modal__panel--privacy-overlay::-webkit-scrollbar {
  width: 6px;
}

.checkout-modal__dialog-scroll::-webkit-scrollbar-track,
.checkout-modal__panel--privacy-overlay::-webkit-scrollbar-track {
  background: transparent;
}

.checkout-modal__dialog-scroll::-webkit-scrollbar-thumb,
.checkout-modal__panel--privacy-overlay::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--components-gradient-text-1) 45%, transparent);
  border-radius: 100px;
}

.checkout-modal__dialog-scroll::-webkit-scrollbar-thumb:hover,
.checkout-modal__panel--privacy-overlay::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--components-gradient-text-1) 70%, transparent);
}

@media (min-width: 640px) {
  .checkout-modal {
    align-items: center;
    padding: 24px 16px;
  }
  .checkout-modal__dialog {
    border-radius: 28px;
    transform: translate3d(0, 28px, 0) scale(0.94);
    opacity: 0;
    transition: transform 0.36s var(--ease-out), opacity 0.28s var(--ease-out);
  }
  .checkout-modal.is-open .checkout-modal__dialog {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 1;
  }

  .checkout-modal--wide .checkout-modal__dialog {
    /* 100% — доступная ширина flex-контейнера (уже с учётом padding оверлея), без 100vw из‑за скачка при скроллбаре */
    max-width: min(1280px, 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .checkout-modal,
  .checkout-modal__dialog {
    transition-duration: 0.01ms !important;
  }
  .checkout-modal__dialog {
    transform: none !important;
  }
  .checkout-modal.is-open .checkout-modal__dialog {
    opacity: 1 !important;
  }
}

.checkout-modal__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
  margin: 0;
  padding: clamp(20px, 4vw, 32px) clamp(20px, 4vw, 36px) clamp(14px, 2.5vw, 18px);
  border-bottom: 1px solid var(--divider);
  background: var(--background-surface-primary);
}

.checkout-modal__title {
  margin: 0;
  font: 800 clamp(22px, 3.5vw, 32px) / 1.12 var(--font);
  color: var(--sign-primary);
  letter-spacing: -0.035em;
}

.checkout-modal__close {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 14px;
  background: var(--backgrounds-object-secondary);
  color: var(--sign-secondary);
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
  transition: color 0.2s, background 0.2s;
}

.checkout-modal__close:hover {
  color: var(--sign-primary);
  background: var(--backgrounds-object-primary);
}

.checkout-modal__lead {
  margin: 0 0 32px;
  font: 400 16px/1.55 var(--font);
  color: var(--sign-tertiary);
  max-width: 52ch;
}

.checkout-modal__panel--privacy {
  padding-bottom: 4px;
}

.checkout-modal__privacy-prose {
  font: 400 16px/1.65 var(--font);
  color: var(--sign-secondary);
}

.checkout-modal__privacy-prose h1 {
  font: 800 clamp(22px, 3vw, 30px) / 1.2 var(--font);
  color: var(--sign-primary);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.checkout-modal__privacy-prose p {
  margin: 0 0 12px;
}

.checkout-modal__privacy-prose h2 {
  font: 700 1.125rem/1.35 var(--font);
  color: var(--sign-primary);
  margin: 1.35rem 0 0.65rem;
  letter-spacing: -0.01em;
}

.checkout-modal__privacy-prose h2:first-of-type {
  margin-top: 0.75rem;
}

.checkout-modal__privacy-prose ul {
  margin: 0 0 12px;
  padding-left: 1.35rem;
}

.checkout-modal__privacy-prose li {
  margin-bottom: 0.5rem;
}

.checkout-modal__privacy-prose a {
  color: var(--components-gradient-text-1);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.checkout-modal__privacy-prose a:hover {
  color: var(--components-gradient-text-2);
}

.checkout-modal__privacy-error {
  margin: 0;
  color: var(--sign-secondary);
}

.checkout-modal__privacy-error a {
  color: var(--components-gradient-text-1);
}

.field-label {
  display: block;
  margin-bottom: 10px;
  font: 600 15px/1.3 var(--font);
  color: var(--sign-primary);
}

.field-req {
  color: #f87171;
  font-weight: 700;
  margin-left: 2px;
}

.field-opt {
  font: 500 13px/1.3 var(--font);
  color: var(--sign-tertiary);
  margin-left: 6px;
}

.field-hint {
  margin: 10px 0 0;
  font: 400 14px/1.5 var(--font);
  color: var(--sign-tertiary);
  max-width: 48ch;
}

.checkout-form .field-hint {
  width: 100%;
  max-width: none;
  box-sizing: border-box;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: color-mix(in oklab, var(--components-gradient-text-1) 12%, transparent);
  border: 1px solid color-mix(in oklab, var(--components-gradient-text-1) 22%, transparent);
  color: var(--sign-secondary);
}

.checkout-input {
  width: 100%;
  box-sizing: border-box;
  padding: 16px 18px;
  border: var(--stroke-surface);
  border-radius: 16px;
  background: var(--backgrounds-ground);
  color: var(--sign-primary);
  font: 500 17px/1.35 var(--font);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.checkout-input:focus {
  outline: none;
  border-color: color-mix(in oklab, var(--components-gradient-text-1) 55%, var(--divider));
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--components-gradient-text-1) 22%, transparent);
}

.faux-select__btn.checkout-input:focus,
.faux-select__btn.checkout-input:focus-visible {
  border-color: color-mix(in oklab, var(--components-gradient-text-1) 50%, var(--divider));
  box-shadow: none;
}

.checkout-form__fieldset {
  border: none;
  margin: 0 0 36px;
  padding: 0;
}

.checkout-form__legend {
  font: 700 13px/1.2 var(--font);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sign-tertiary);
  margin-bottom: 16px;
  padding: 0;
}

.tariff-pick {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 540px) {
  .tariff-pick {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

.tariff-pick__tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-height: 100%;
  cursor: pointer;
  border-radius: 22px;
  padding: 22px 20px 24px;
  border: var(--stroke-surface);
  background: var(--backgrounds-object-secondary);
  transition: border-color 0.25s var(--ease-out), background 0.25s, box-shadow 0.25s;
}

.tariff-pick__tile:hover {
  border-color: color-mix(in oklab, var(--components-gradient-text-1) 40%, var(--divider));
}

.tariff-pick__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.tariff-pick__tile:has(.tariff-pick__input:checked) {
  border-color: var(--components-gradient-text-1);
  background: color-mix(in oklab, var(--components-gradient-text-1) 10%, var(--backgrounds-object-secondary));
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--components-gradient-text-1) 35%, transparent);
}

.tariff-pick__tile--featured:has(.tariff-pick__input:checked) {
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--components-gradient-text-1) 45%, transparent),
    0 16px 40px rgba(0, 0, 0, 0.25);
}

.tariff-pick__check {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--sign-tertiary);
  background: var(--backgrounds-ground);
  transition: border-color 0.2s, background 0.2s;
}

.tariff-pick__check::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--components-gradient-text-1);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.2s, transform 0.22s var(--ease-out);
}

.tariff-pick__tile:has(.tariff-pick__input:checked) .tariff-pick__check {
  border-color: var(--components-gradient-text-1);
}

.tariff-pick__tile:has(.tariff-pick__input:checked) .tariff-pick__check::after {
  opacity: 1;
  transform: scale(1);
}

.tariff-pick__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding-right: 36px;
  flex: 1;
  min-height: 0;
}

.tariff-pick__name {
  font: 700 22px/1.2 var(--font);
  color: var(--sign-primary);
  letter-spacing: -0.02em;
}

.tariff-pick__usp {
  font: 400 14px/1.45 var(--font);
  color: var(--sign-tertiary);
  margin-bottom: 0;
}

.tariff-pick__year-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  min-height: 1.4em;
}

.tariff-pick__old {
  position: relative;
  display: inline-block;
  font: 500 15px/1.2 var(--font);
  color: var(--sign-tertiary);
  text-decoration: none;
}

.tariff-pick__old::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  margin-top: -0.5px;
  border-radius: 0.5px;
  background: #f87171;
  pointer-events: none;
}

.tariff-pick__discount-badge {
  font: 800 14px/1 var(--font);
  color: #f87171;
}

.tariff-pick__price {
  margin-top: auto;
  font: 800 clamp(26px, 4vw, 34px) / 1 var(--font);
  letter-spacing: -0.03em;
  background: linear-gradient(
    90deg,
    var(--components-gradient-text-1),
    var(--components-gradient-text-3)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tariff-pick__per {
  font: 400 13px/1.35 var(--font);
  color: var(--sign-tertiary);
}

.faux-select {
  position: relative;
}

.faux-select__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  cursor: pointer;
}

.faux-select__chev {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--sign-tertiary);
  border-bottom: 2px solid var(--sign-tertiary);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.25s var(--ease-out);
}

.faux-select.is-open .faux-select__chev {
  transform: rotate(225deg) translate(-2px, -2px);
}

.faux-select__panel {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  z-index: 5;
  max-height: min(240px, 40vh);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-radius: 16px;
  border: var(--stroke-surface);
  background: var(--backgrounds-object-secondary);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.22s var(--ease-out), transform 0.22s var(--ease-out);
}

.faux-select.is-open .faux-select__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.faux-select__list {
  list-style: none;
  margin: 0;
  padding: 8px;
}

.faux-select__option {
  margin: 0;
  padding: 12px 14px;
  border-radius: 12px;
  font: 500 16px/1.35 var(--font);
  color: var(--sign-primary);
  cursor: pointer;
  transition: background 0.15s;
}

.faux-select__option:hover,
.faux-select__option:focus {
  background: color-mix(in oklab, var(--components-gradient-text-1) 14%, transparent);
  outline: none;
}

.faux-select__option.is-active {
  background: color-mix(in oklab, var(--components-gradient-text-1) 22%, transparent);
}

.checkout-form__group {
  margin-bottom: 28px;
}

.checkout-form__group--policy {
  margin-bottom: 32px;
}

.policy-check {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  font: 400 15px/1.5 var(--font);
  color: var(--sign-secondary);
}

.policy-check__text {
  min-width: 0;
}

.policy-check__input {
  position: absolute;
  left: 0;
  top: 0;
  margin: 0;
  padding: 0;
  opacity: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.policy-check__box {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  border: var(--stroke-surface);
  background: var(--backgrounds-ground);
  display: grid;
  place-items: center;
  transition: border-color 0.2s, background 0.2s;
}

.policy-check__box::after {
  content: "";
  width: 6px;
  height: 10px;
  border: solid var(--sign-button);
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg) translate(-1px, -1px);
  opacity: 0;
}

.policy-check__input:checked + .policy-check__box {
  border-color: var(--components-gradient-text-1);
  background: linear-gradient(
    135deg,
    var(--components-button-gradient-fill-1-alt),
    var(--components-button-gradient-fill-2-alt)
  );
}

.policy-check__input:checked + .policy-check__box::after {
  opacity: 1;
}

.policy-check__input:focus-visible + .policy-check__box {
  outline: none;
  box-shadow: none;
}

.policy-check__link {
  color: var(--components-gradient-text-1);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.policy-check__link:hover {
  color: var(--components-gradient-text-2);
}

.checkout-form__submit {
  width: 100%;
  margin: 8px 0 20px;
  padding: 18px 24px;
  border: 0;
  border-radius: var(--btn-radius);
  background: var(--btn-gradient-2);
  background-clip: padding-box;
  isolation: isolate;
  color: var(--sign-button);
  font: 700 18px/1.2 var(--font);
  cursor: pointer;
  transition: filter 0.2s var(--ease-out);
}

.checkout-form__submit:hover:not(:disabled) {
  filter: brightness(1.12) saturate(1.05);
}

.checkout-form__submit:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  filter: grayscale(0.2);
}

/* Toaster */
.checkout-toaster {
  position: fixed;
  z-index: 3000;
  top: max(16px, env(safe-area-inset-top, 0px));
  right: max(16px, env(safe-area-inset-right, 0px));
  left: auto;
  bottom: auto;
  width: min(400px, calc(100% - 32px));
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
  pointer-events: none;
}

.checkout-toast {
  pointer-events: auto;
  padding: 16px 18px;
  border-radius: 16px;
  font: 500 15px/1.45 var(--font);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  border: var(--stroke-surface);
  animation: toast-in 0.35s var(--ease-out);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.checkout-toast--error {
  background: linear-gradient(145deg, #3f1d1d, #292524);
  color: #fecaca;
  border-color: rgba(248, 113, 113, 0.35);
}

.checkout-toast--ok {
  background: linear-gradient(145deg, #14532d, #1c1917);
  color: #bbf7d0;
  border-color: rgba(74, 222, 128, 0.35);
}

@media (prefers-reduced-motion: reduce) {
  .checkout-toast {
    animation: none;
  }
  .faux-select__panel {
    transition: none;
  }
}

/* Секция «Инструкция» на главной */
.instruction-cta {
  margin-top: 28px;
}

/* Пользовательская инструкция на сайте: instruction/index.html (URL /instruction/) */
.docs-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.docs-page > .main-shell {
  flex: 1 1 auto;
}

.docs-page .main-shell > .docs-layout {
  flex: 1;
}

.docs-page .site-footer {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(48px, 8vw, 80px);
}

/* Шапка страницы инструкции: только «назад» слева и бренд справа */
.header--instruction .header__top--instruction {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  grid-template-columns: none;
  gap: 16px;
}

.header--instruction .header__instruction-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  min-width: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--components-gradient-text-2);
  text-decoration: none;
}

.header--instruction .header__instruction-back:hover {
  color: var(--components-gradient-text-1);
}

.header--instruction .header__instruction-back-icon {
  flex-shrink: 0;
  display: block;
}

.header--instruction .header__logo {
  min-width: 0;
}

.header--instruction .header__logo-link {
  min-width: 0;
}

@media (max-width: 520px) {
  .header--instruction .header__instruction-back-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

.docs-main {
  flex: 1;
  width: min(820px, 100%);
  margin: 0 auto;
  padding: 40px var(--layout-edge) 72px;
}

.docs-prose {
  font-size: 17px;
  line-height: 1.65;
  color: var(--sign-secondary);
}

.docs-prose > * + * {
  margin-top: 1em;
}

.docs-prose h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--sign-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.35em;
}

.docs-prose .docs-lead {
  font-size: 1.05rem;
  color: var(--sign-tertiary);
  margin-top: 0.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--divider);
}

.docs-prose h2 {
  font-size: 1.35rem;
  font-weight: 650;
  color: var(--sign-primary);
  margin-top: 2.25rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.015em;
}

.docs-prose h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--sign-primary);
  margin-top: 1.5rem;
}

.docs-prose p {
  max-width: 68ch;
}

.docs-prose ul,
.docs-prose ol {
  padding-left: 1.35em;
  max-width: 68ch;
}

.docs-prose li {
  margin-top: 0.45em;
}

.docs-prose li::marker {
  color: var(--components-gradient-text-2);
}

.docs-prose a {
  color: var(--components-gradient-text-2);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.docs-prose a:hover {
  color: var(--components-gradient-text-1);
}

.docs-prose code {
  font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
  font-size: 0.9em;
  padding: 0.12em 0.4em;
  border-radius: 6px;
  background: rgba(125, 211, 252, 0.1);
  border: 1px solid rgba(125, 211, 252, 0.2);
  color: var(--sign-primary);
}

.docs-prose pre {
  margin: 1.25rem 0;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-l);
  background: var(--background-surface-primary);
  border: var(--stroke-surface);
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.5;
}

.docs-prose pre code {
  padding: 0;
  border: 0;
  background: none;
  font-size: inherit;
}

.docs-prose .docs-note {
  margin: 1.25rem 0;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-l);
  background: var(--color-accent-soft);
  border: 1px solid rgba(125, 211, 252, 0.22);
  color: var(--sign-secondary);
  font-size: 0.95rem;
}

.docs-prose .docs-note strong {
  color: var(--sign-primary);
}

.docs-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--divider);
  font-size: 14px;
  color: var(--sign-tertiary);
}

.docs-footer a {
  color: var(--components-gradient-text-2);
}

/* Instruction: left tabs + panels */
.docs-layout {
  display: grid;
  grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.docs-tabs {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: sticky;
  top: calc(var(--header-spacer) + 1rem);
  padding: 0.75rem 0;
}

.docs-tab {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-l);
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.04);
  color: var(--sign-secondary);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.docs-tab:hover {
  background: rgba(255, 255, 255, 0.07);
}

.docs-tab[aria-selected="true"] {
  background: var(--color-accent-soft);
  border-color: rgba(125, 211, 252, 0.35);
  color: var(--components-gradient-text-2);
}

.docs-tab:focus-visible {
  outline: 2px solid var(--components-gradient-text-2);
  outline-offset: 2px;
}

.docs-panels {
  min-width: 0;
  padding-top: clamp(1.5rem, 4vw, 3rem);
}

.docs-panel {
  outline: none;
}

.docs-panel[hidden] {
  display: none;
}

.docs-plugins-empty {
  color: var(--sign-tertiary);
  font-size: 0.95rem;
  margin: 0.5rem 0 0;
}

@media (max-width: 768px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-tabs {
    flex-direction: row;
    flex-wrap: wrap;
    position: static;
    padding: 0.5rem 0 0;
    gap: 0.5rem;
  }

  .docs-tab {
    width: auto;
    flex: 1 1 auto;
    min-width: min(100%, 140px);
    text-align: center;
    font-size: 0.85rem;
  }
}