/* ============================================================
   Pulse — чёрно-белая тема, стильный минимализм
   ============================================================ */

/* === CSS-переменные тем === */
:root,
[data-theme="light"] {
  --bg:          #f4f4f5;
  --bg-2:        #ffffff;
  --surface:     rgba(255, 255, 255, 0.72);
  --surface-solid:#ffffff;
  --text:        #0a0a0a;
  --text-muted:  #5b5b5f;
  --border:      rgba(10, 10, 10, 0.10);
  --border-strong: rgba(10, 10, 10, 0.22);
  --accent:      #0a0a0a;
  --accent-contrast:#ffffff;
  --grid:        rgba(10, 10, 10, 0.06);
  --glow:        rgba(10, 10, 10, 0.08);
  --shadow:      0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg:   0 18px 48px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] {
  --bg:          #07070a;
  --bg-2:        #0e0e12;
  --surface:     rgba(20, 20, 24, 0.6);
  --surface-solid:#111115;
  --text:        #f5f5f7;
  --text-muted:  #9a9aa3;
  --border:      rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);
  --accent:      #ffffff;
  --accent-contrast:#0a0a0a;
  --grid:        rgba(255, 255, 255, 0.05);
  --glow:        rgba(255, 255, 255, 0.10);
  --shadow:      0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg:   0 24px 60px rgba(0, 0, 0, 0.6);
}

/* === Сброс === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

/* Safe-area для iPhone (notch / Dynamic Island) и устройств с вырезами */
body {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

/* Тач-устройства: убираем эффекты hover, чтобы не «залипали» состояния */
@media (hover: none) {
  .btn:hover { transform: none; }
  .feature-card:hover, .product-card:hover, .profile-card:hover { transform: none; box-shadow: none; }
  .theme-toggle:hover { transform: none; }
  .faq-item__q:hover { background: transparent; }
}

/* Отключаем нативный smooth — будем скроллить через JS с easing */


body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
  position: relative;
  min-height: 100%;
}

a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* === Декоративный фон === */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at top, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at top, #000 30%, transparent 75%);
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  z-index: -1;
  background: radial-gradient(closest-side, var(--glow), transparent 70%);
  pointer-events: none;
  filter: blur(20px);
}

/* === Контейнер === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

/* === Шапка === */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease, border-color 0.4s ease;
}

/* === Логотип с пульсом === */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo__mark {
  display: inline-block;
  width: 56px;
  height: 22px;
}

.logo__mark svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.logo__track {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.logo__line {
  fill: none;
  stroke: var(--text);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 6px var(--glow));
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
  animation: pulse-draw 2.4s linear infinite;
}

@keyframes pulse-draw {
  0%   { stroke-dashoffset: 260; }
  60%  { stroke-dashoffset: 0;   }
  100% { stroke-dashoffset: -260;}
}

.logo__text {
  background: linear-gradient(180deg, var(--text), var(--text-muted));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* === Навигация === */
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__list {
  display: flex;
  gap: 8px;
}

.nav__link {
  position: relative;
  display: inline-block;
  padding: 8px 14px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}

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

.nav__link.active {
  color: var(--accent-contrast);
  background: var(--accent);
}

/* === Инструменты === */
.nav__tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-2);
}

.lang-switch__btn {
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-switch__btn.active {
  background: var(--accent);
  color: var(--accent-contrast);
}

.lang-switch__btn:hover:not(.active) { color: var(--text); }

.theme-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 1rem;
  transition: transform 0.3s ease, background 0.2s ease, border-color 0.2s ease;
}

.theme-toggle:hover {
  transform: rotate(20deg);
  border-color: var(--border-strong);
}

.theme-toggle__icon {
  position: absolute;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

[data-theme="light"] .theme-toggle__icon--sun  { opacity: 1; transform: scale(1) rotate(0); }
[data-theme="light"] .theme-toggle__icon--moon { opacity: 0; transform: scale(0.4) rotate(-90deg); }
[data-theme="dark"]  .theme-toggle__icon--sun  { opacity: 0; transform: scale(0.4) rotate(90deg); }
[data-theme="dark"]  .theme-toggle__icon--moon { opacity: 1; transform: scale(1) rotate(0); }

/* === Бургер === */
.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
}

.burger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* === Hero === */
.main { padding: 120px 24px 80px; }

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

.hero__badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 20px;
  background: linear-gradient(180deg, var(--text) 0%, var(--text-muted) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__text {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 36px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.btn--primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.btn--primary:hover { opacity: 0.9; }

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

.btn--ghost:hover { background: var(--border); }

.btn--sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* === Прелоадер (плавный вход на сайт) === */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.preloader.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  animation: preloader-rise 2.4s cubic-bezier(.2,.8,.2,1) forwards;
}

@keyframes preloader-rise {
  0%   { opacity: 0; transform: translateY(12px) scale(0.96); filter: blur(6px); }
  60%  { opacity: 1; transform: translateY(0)    scale(1);    filter: blur(0); }
  100% { opacity: 1; transform: translateY(0)    scale(1);    filter: blur(0); }
}

.preloader__mark {
  display: inline-block;
  width: 180px;
  height: 60px;
}

.preloader__mark svg { width: 100%; height: 100%; overflow: visible; }

.preloader__track {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.preloader__line {
  fill: none;
  stroke: var(--text);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 14px var(--glow));
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
  animation: pulse-trace 2.8s ease-in-out forwards;
}

@keyframes pulse-trace {
  to { stroke-dashoffset: 0; }
}

.preloader__text {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  background: linear-gradient(180deg, var(--text), var(--text-muted));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0;
  animation:
    text-fade-in 1.4s ease 0.6s forwards,
    text-wink   1.4s ease-in-out 2s 2;
  filter: drop-shadow(0 0 0 var(--glow));
}

@keyframes text-fade-in {
  to { opacity: 1; letter-spacing: 0.6em; }
}

@keyframes text-wink {
  0%   { opacity: 1; filter: drop-shadow(0 0 0 var(--glow)); transform: scale(1); }
  45%  { opacity: 0.35; filter: drop-shadow(0 0 16px var(--glow)); transform: scale(0.985); }
  100% { opacity: 1; filter: drop-shadow(0 0 0 var(--glow)); transform: scale(1); }
}

/* Плавный «вход» страницы (без transform на body — иначе fixed-модалки ломаются) */
.app { opacity: 1; }

/* === Welcome overlay (после успешного входа) === */
.welcome {
  position: fixed;
  inset: 0;
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.welcome.show {
  opacity: 1;
  visibility: visible;
}

.welcome__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  transform: translateY(14px) scale(0.96);
  filter: blur(6px);
  opacity: 0;
  transition: transform 0.9s cubic-bezier(.2,.8,.2,1),
              filter   0.9s ease,
              opacity  0.9s ease;
}

.welcome.show .welcome__content {
  transform: translateY(0) scale(1);
  filter: blur(0);
  opacity: 1;
}

.welcome__pulse {
  display: inline-block;
  width: 220px;
  height: 70px;
}

.welcome__pulse svg { width: 100%; height: 100%; overflow: visible; }

.welcome__line {
  fill: none;
  stroke: var(--text);
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 18px var(--glow));
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
}

.welcome.show .welcome__line {
  animation: pulse-trace 1.6s ease-in-out forwards;
}

/* === Pulse intro (вход на сайт) === */
.welcome.intro .welcome__pulse {
  width: 260px;
  height: 84px;
  animation: intro-wink 1.6s ease-in-out 1.6s infinite;
}

.welcome.intro .welcome__title {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  animation: intro-wink 1.6s ease-in-out 1.6s infinite;
}

.welcome.intro .welcome__user { display: none; }

@keyframes intro-wink {
  0%, 100% { opacity: 1;    filter: drop-shadow(0 0 0 var(--glow));   transform: scale(1); }
  50%      { opacity: 0.45; filter: drop-shadow(0 0 18px var(--glow)); transform: scale(0.985); }
}

.welcome__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  background: linear-gradient(180deg, var(--text), var(--text-muted));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.welcome__user {
  color: var(--text-muted);
  font-size: 1rem;
  letter-spacing: 0.02em;
}

/* === Плавная смена языка === */
[data-i18n] {
  transition: opacity 0.25s ease, transform 0.25s ease, filter 0.25s ease;
}

.lang-switching [data-i18n] {
  opacity: 0;
  transform: translateY(4px);
  filter: blur(4px);
}

/* === Features === */
.features {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}

.features__head {
  text-align: center;
  margin-bottom: 56px;
}

.features__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 16px 0 12px;
  background: linear-gradient(180deg, var(--text) 0%, var(--text-muted) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.features__subtitle {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

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

.feature-card {
  position: relative;
  padding: 28px 26px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--border-strong), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

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

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--accent);
  color: var(--accent-contrast);
  margin-bottom: 20px;
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
}

.feature-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.feature-card__text {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* === Products === */
.products {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px 120px;
}

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

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.product-card::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -40%;
  width: 280px;
  height: 280px;
  background: radial-gradient(closest-side, var(--glow), transparent 70%);
  filter: blur(10px);
  opacity: 0.6;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.6s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.product-card:hover::after {
  opacity: 1;
  transform: translate(-20px, 20px);
}

.product-card__tag {
  align-self: flex-start;
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  margin-bottom: 18px;
}

.product-card__title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.product-card__desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 22px;
  flex-grow: 1;
}

.product-card__btn {
  align-self: flex-start;
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* === Featured product card === */
.product-card--featured {
  background: linear-gradient(155deg, var(--bg-2) 0%, var(--bg) 100%);
  border-color: var(--border-strong);
}

[data-theme="dark"] .product-card--featured {
  background: linear-gradient(155deg, #15151c 0%, #0e0e12 100%);
}

.product-card__tag--accent {
  color: var(--accent-contrast);
  background: var(--accent);
  border-color: transparent;
}

/* === Modal === */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  visibility: hidden;
  overflow: hidden;
  transition: visibility 0s linear 0.55s;
}

.modal.open {
  visibility: visible;
  transition: visibility 0s linear 0s;
}

.modal__backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.55s ease;
}

.modal.open .modal__backdrop {
  opacity: 1;
}

.modal__dialog {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 92vh;
  overflow-y: auto;
  padding: 36px;
  background: var(--surface-solid);
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  transform: translateY(8px) scale(0.985);
  opacity: 0;
  transition: transform 0.7s cubic-bezier(.22,.61,.36,1), opacity 0.55s ease;
}

.modal.open .modal__dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.modal__close:hover {
  color: var(--text);
  border-color: var(--border-strong);
  transform: rotate(90deg);
}

.modal__head {
  text-align: center;
  margin-bottom: 28px;
}

.modal__title {
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 14px 0 8px;
}

.modal__subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* === Form === */
.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field { display: flex; flex-direction: column; gap: 8px; }

.field__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

.field__hint {
  font-weight: 400;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.field__input {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.field__input::placeholder { color: var(--text-muted); opacity: 0.6; }

.field__input:hover { border-color: var(--border-strong); }

.field__input:focus {
  border-color: var(--text);
  background: var(--bg-2);
  box-shadow: 0 0 0 4px var(--border);
}

.field__input.invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15);
}

.form__error {
  min-height: 18px;
  font-size: 0.85rem;
  color: #ef4444;
  text-align: center;
}

.btn--xl {
  padding: 14px 24px;
  font-size: 1rem;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.btn--xl svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

.btn--xl:hover svg { transform: translateX(4px); }

/* Блик на кнопке */
.btn--xl::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}

.btn--xl:hover::before { left: 130%; }

.form__submit { margin-top: 6px; }

.form__foot {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.form__foot a {
  color: var(--text);
  font-weight: 600;
  border-bottom: 1px solid var(--border-strong);
  transition: opacity 0.2s ease;
}

.form__foot a:hover { opacity: 0.7; }

body.modal-open { overflow: hidden; }

.modal__dialog--wide {
  max-width: 560px;
  max-height: none;
  overflow: visible;
  padding: 28px 28px 26px;
}
.modal__dialog--wide .modal__head { margin-bottom: 18px; }


/* === Top-up (пополнение) — минимализм === */
.topup { display: flex; flex-direction: column; gap: 20px; }

.topup__group-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: -6px;
}

.topup__methods {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pay-method {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.pay-method:hover {
  border-color: var(--border-strong);
  background: var(--bg);
}

.pay-method.active {
  border-color: var(--text);
  background: var(--bg-2);
}

.pay-method__radio {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  transition: border-color 0.2s ease;
}

.pay-method__radio::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text);
  transform: scale(0);
  transition: transform 0.2s ease;
}

.pay-method.active .pay-method__radio { border-color: var(--text); }
.pay-method.active .pay-method__radio::after { transform: scale(1); }

.pay-method__icon {
  flex: 0 0 auto;
  width: 40px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--text);
  background: var(--bg);
}

.pay-method__icon svg { width: 18px; height: 18px; color: var(--text); }

.pay-method__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.pay-method__name {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.pay-method__hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}


.topup__amounts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.amount-chip {
  padding: 9px 16px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.amount-chip:hover { border-color: var(--border-strong); }

.amount-chip.active {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: transparent;
}

.topup__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.topup__summary strong {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.topup__note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .topup__methods { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 380px) {
  .topup__methods { grid-template-columns: 1fr; }
  .amount-chip { flex: 1 1 calc(50% - 8px); text-align: center; }
}

/* === Profile page === */
.main--profile { padding: 40px 24px 80px; }

.profile {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 100px;
  opacity: 0;
  transform: translateY(14px);
  filter: blur(6px);
  animation: profile-in 0.7s cubic-bezier(.22,.61,.36,1) 0.05s forwards;
}

@keyframes profile-in {
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.profile > * {
  opacity: 0;
  transform: translateY(10px);
  animation: profile-rise 0.55s cubic-bezier(.22,.61,.36,1) forwards;
}
.profile > *:nth-child(1) { animation-delay: 0.15s; }
.profile > *:nth-child(2) { animation-delay: 0.25s; }
.profile > *:nth-child(3) { animation-delay: 0.35s; }
.profile > *:nth-child(4) { animation-delay: 0.45s; }
.profile > *:nth-child(5) { animation-delay: 0.55s; }

@keyframes profile-rise {
  to { opacity: 1; transform: translateY(0); }
}

.profile__head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 36px 36px;
  background:
    radial-gradient(120% 140% at 0% 0%, var(--glow), transparent 55%),
    linear-gradient(160deg, var(--bg-2) 0%, var(--bg) 100%);
  border: 1px solid var(--border-strong);
  border-radius: 26px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

[data-theme="dark"] .profile__head {
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(255,255,255,0.08), transparent 55%),
    linear-gradient(160deg, #15151c 0%, #0b0b0f 100%);
}

.profile__head::after {
  content: "";
  position: absolute;
  top: -60%;
  right: -20%;
  width: 460px;
  height: 460px;
  background: radial-gradient(closest-side, var(--glow), transparent 70%);
  filter: blur(14px);
  pointer-events: none;
  opacity: 0.55;
}

.profile__avatar {
  position: relative;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: var(--shadow-lg), 0 0 0 6px var(--bg-2), 0 0 0 7px var(--border-strong);
  flex: 0 0 auto;
  z-index: 1;
}

.profile__info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.profile__name {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  background: linear-gradient(180deg, var(--text), var(--text-muted));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 2px 0 0;
}

.profile__email {
  color: var(--text-muted);
  font-size: 0.98rem;
  word-break: break-all;
}

.profile__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 5px 12px 5px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #16a34a;
  background: rgba(34, 197, 94, 0.10);
  border: 1px solid rgba(34, 197, 94, 0.32);
  border-radius: 999px;
  margin-top: 4px;
}

.profile__status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
  animation: status-pulse 1.8s ease-out infinite;
}

@keyframes status-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
  70%  { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.profile__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.profile-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 18px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.profile-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.profile-card__label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.profile-card__value {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.profile-card__hint {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.profile-card .btn { align-self: flex-start; margin-top: 4px; }

.profile-section {
  padding: 24px 26px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  margin-bottom: 18px;
}

.profile-section__title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.profile-section__sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.ref-link {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.ref-link__input {
  flex: 1;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9rem;
  cursor: text;
}

.ref-link .btn { white-space: nowrap; }

.profile-empty {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 22px;
  border: 1px dashed var(--border-strong);
  border-radius: 16px;
  color: var(--text-muted);
  background: var(--bg);
}

@media (max-width: 768px) {
  .main--profile { padding: 12px 16px 60px; }
  .profile { padding: 0 0 60px; }
  .profile__head { flex-direction: column; text-align: center; align-items: center; padding: 28px 22px; }
  .profile__info { align-items: center; }
  .profile__status { align-self: center; }
  .profile__grid { grid-template-columns: 1fr; }
  .ref-link { flex-direction: column; }
}
@media (max-width: 1024px) and (min-width: 769px) {
  .profile__grid { grid-template-columns: repeat(2, 1fr); }
}

/* === Account info card === */
.account-info { padding: 26px 28px; }
.account-info__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.account-info__head .profile-section__title { margin-bottom: 2px; }
.account-info__head .profile-section__sub { margin-bottom: 0; }
.account-info__icon {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: var(--shadow);
}
.account-info__icon svg { width: 26px; height: 26px; }

.account-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.account-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.account-cell:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.account-cell__key {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.account-cell__val {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  word-break: break-word;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 10px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  color: var(--text-muted);
  background: var(--bg-2);
  border: 1px solid var(--border);
}
.status-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}
.status-pill--ok {
  color: #16a34a;
  background: rgba(34, 197, 94, 0.10);
  border-color: rgba(34, 197, 94, 0.32);
}
.status-pill--ok::before {
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
  animation: status-pulse 1.8s ease-out infinite;
}

@media (max-width: 640px) {
  .account-grid { grid-template-columns: 1fr; }
  .account-info { padding: 22px 20px; }
  .account-info__head { gap: 12px; }
  .account-info__icon { width: 44px; height: 44px; border-radius: 14px; }
  .account-info__icon svg { width: 22px; height: 22px; }
}

/* === HWID reset === */

.hwid-section__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.hwid-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #16a34a;
  background: rgba(34, 197, 94, 0.10);
  border: 1px solid rgba(34, 197, 94, 0.32);
  border-radius: 999px;
}
.hwid-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.55);
  animation: status-pulse 1.8s ease-out infinite;
}
.hwid-badge--off {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.10);
  border-color: rgba(239, 68, 68, 0.32);
}
.hwid-badge--off::before { background: #ef4444; animation: none; box-shadow: none; }

.hwid-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 16px;
}
.hwid-meta__row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.92rem;
}
.hwid-meta__row:last-child { border-bottom: none; }
.hwid-meta__key { color: var(--text-muted); }
.hwid-meta__val {
  color: var(--text);
  font-weight: 600;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88rem;
  word-break: break-all;
  text-align: right;
}
.hwid-note {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.hwid-section .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* === Tickets page === */
.main--tickets { padding: 40px 24px 80px; }
.tickets {
  max-width: 1100px;
  margin: 0 auto;
}
.tickets__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.tickets__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  background: linear-gradient(180deg, var(--text), var(--text-muted));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 8px 0 6px;
}
.tickets__sub { color: var(--text-muted); font-size: 1rem; }
.tickets__filters {
  display: inline-flex;
  padding: 4px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  gap: 4px;
}
.tickets__filter-btn {
  padding: 8px 16px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}
.tickets__filter-btn:hover { color: var(--text); }
.tickets__filter-btn.active {
  background: var(--accent);
  color: var(--accent-contrast);
}

.tickets__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ticket {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.ticket:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.ticket__num {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 4px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  white-space: nowrap;
}
.ticket__main { min-width: 0; }
.ticket__subject {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ticket__preview {
  font-size: 0.86rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ticket__date {
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.ticket__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
  white-space: nowrap;
}
.ticket__status--open {
  color: #16a34a;
  background: rgba(34, 197, 94, 0.10);
  border: 1px solid rgba(34, 197, 94, 0.32);
}
.ticket__status--open::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
}
.ticket__status--closed {
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
}
.ticket__status--closed::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}

.tickets-empty {
  padding: 40px 22px;
  border: 1px dashed var(--border-strong);
  border-radius: 18px;
  text-align: center;
  color: var(--text-muted);
}

/* Ticket detail modal */
.ticket-detail {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ticket-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.ticket-detail__meta strong { color: var(--text); font-weight: 700; }
.ticket-msg {
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 0.95rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.ticket-msg--reply {
  background: var(--bg-2);
  border-color: var(--border-strong);
}
.ticket-msg__head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 600;
}
.ticket-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .ticket {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 10px 12px;
  }
  .ticket__num { grid-row: 1; }
  .ticket__main { grid-row: 1; }
  .ticket__date { grid-column: 1 / -1; grid-row: 2; order: 2; }
  .ticket__status { grid-column: 1 / -1; grid-row: 2; order: 1; justify-self: start; }
}

/* === FAQ === */

.faq {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px 120px;
}

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

.faq-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.faq-item.open {
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 18px 22px;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  background: transparent;
  border: none;
  cursor: pointer;
  list-style: none;
  text-align: left;
  user-select: none;
  transition: background 0.2s ease;
}

.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__q:hover { background: var(--border); }

.faq-item__icon {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--text-muted);
  transition: transform 0.3s ease, color 0.2s ease, background 0.2s ease;
}

.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
  color: var(--accent-contrast);
  background: var(--accent);
  border-color: transparent;
}

.faq-item__a-wrap {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s cubic-bezier(.22,.61,.36,1),
              opacity 0.35s ease 0.05s;
}

.faq-item.open .faq-item__a-wrap {
  opacity: 1;
}

.faq-item__a {
  padding: 4px 22px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Профиль — доп. секция «активность/устройство» */
.profile-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 22px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.profile-meta__row { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px dashed var(--border); }
.profile-meta__key { color: var(--text-muted); }
.profile-meta__val { color: var(--text); font-weight: 600; }

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



/* === Адаптивность === */
@media (max-width: 768px) {
  .burger { display: flex; }

  .nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--surface-solid);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }

  .nav.open { max-height: 600px; }

  .nav__list {
    flex-direction: column;
    gap: 4px;
    padding: 16px;
  }

  .nav__link {
    display: block;
    padding: 14px 16px;
    border-radius: 12px;
    font-size: 1rem;
  }

  .nav__tools {
    justify-content: center;
    flex-wrap: wrap;
    padding: 16px;
    border-top: 1px solid var(--border);
  }

  .main { padding: 80px 20px 60px; }

  .features { padding: 40px 20px 80px; }
  .features__grid { grid-template-columns: 1fr; }

  .products { padding: 0 20px 80px; }
  .products__grid { grid-template-columns: 1fr; }

  .modal__dialog { padding: 28px 20px; border-radius: 20px; }
  .form__row { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .features__grid,
  .products__grid { grid-template-columns: repeat(2, 1fr); }
}

/* === Маленькие телефоны (≤ 480px) === */
@media (max-width: 480px) {
  .container { padding: 0 16px; height: 64px; }
  .logo { font-size: 1.15rem; gap: 8px; }
  .logo__mark { width: 46px; height: 18px; }

  .nav { top: 64px; }

  .hero__title { font-size: clamp(2rem, 9vw, 2.8rem); }
  .hero__text  { font-size: 1rem; }
  .hero__badge { font-size: 0.72rem; padding: 5px 12px; }

  .features__title { font-size: clamp(1.5rem, 6.5vw, 2rem); }

  .feature-card, .product-card { padding: 22px 20px; border-radius: 18px; }
  .feature-card__icon { width: 42px; height: 42px; border-radius: 12px; margin-bottom: 16px; }
  .product-card__title { font-size: 1.2rem; }

  .btn { padding: 11px 18px; font-size: 0.92rem; }
  .btn--xl { padding: 13px 20px; font-size: 0.95rem; }

  .modal { padding: 12px; align-items: flex-end; }
  .modal__dialog {
    padding: 26px 18px 22px;
    border-radius: 22px 22px 18px 18px;
    max-height: 88vh;
    transform: translateY(40px);
  }
  .modal.open .modal__dialog { transform: translateY(0); }
  .modal__close { width: 32px; height: 32px; top: 10px; right: 10px; }
  .modal__title { font-size: 1.35rem; }

  .field__input { font-size: 16px; padding: 12px 14px; } /* 16px — чтобы iOS не зумил */

  .profile__head { padding: 24px 18px; gap: 16px; border-radius: 22px; }
  .profile__avatar { width: 88px; height: 88px; font-size: 2.1rem; box-shadow: var(--shadow-lg), 0 0 0 4px var(--bg-2), 0 0 0 5px var(--border-strong); }
  .profile__name { font-size: clamp(1.5rem, 7vw, 2rem); }
  .profile__email { font-size: 0.9rem; }
  .profile__status { font-size: 0.7rem; padding: 4px 10px 4px 8px; }

  .profile-section { padding: 20px 18px; border-radius: 18px; }
  .profile-card { padding: 18px; border-radius: 16px; }
  .profile-card__value { font-size: 1.5rem; }

  .ref-link__input { font-size: 0.82rem; padding: 11px 12px; }

  .faq { padding: 0 16px 80px; }
  .faq-item__q { padding: 16px 18px; font-size: 0.95rem; gap: 12px; }
  .faq-item__a { padding: 4px 18px 18px; font-size: 0.9rem; }
  .faq-item__icon { width: 26px; height: 26px; font-size: 1rem; }

  .welcome__title { font-size: clamp(1.6rem, 8vw, 2.4rem); }
  .welcome__pulse { width: 180px; height: 56px; }
}

/* === Очень узкие экраны (≤ 360px, старые Android) === */
@media (max-width: 360px) {
  .logo__text { display: none; }
  .hero__title { font-size: 1.8rem; }
  .nav__tools { gap: 8px; }
  .lang-switch__btn { padding: 5px 9px; font-size: 0.72rem; }
}

/* === iPhone с safe-area: нижний отступ на главной/футере === */
@supports (padding: max(0px)) {
  .main { padding-bottom: max(80px, env(safe-area-inset-bottom)); }
  .main--profile { padding-bottom: max(80px, env(safe-area-inset-bottom)); }
}

/* Поддержка реального viewport на мобильных (адресная строка) */
.welcome { min-height: 100dvh; }

/* Уважение к настройкам пользователя */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}