/* ============================================
   ZAPHOST - Material Design 3 Design Tokens
   Anti-slop compliant: semantic tokens, not literals
   ============================================ */

/* Light Theme (M3 semantic roles) */
:root,
[data-theme="light"] {
  /* Primary */
  --primary: #00695C;
  --on-primary: #FFFFFF;
  --primary-container: #B4CCC7;
  --on-primary-container: #00201C;

  /* Secondary */
  --secondary: #00696D;
  --on-secondary: #FFFFFF;
  --secondary-container: #9CF1F2;
  --on-secondary-container: #002022;

  /* Tertiary (accent - amber) */
  --tertiary: #B5681F;
  --on-tertiary: #FFFFFF;
  --tertiary-container: #FFDCC0;
  --on-tertiary-container: #2A1500;

  /* Error */
  --error: #BA1A1A;
  --on-error: #FFFFFF;
  --error-container: #FFDAD6;
  --on-error-container: #410002;

  /* Surface hierarchy */
  --surface: #FBFCFB;
  --surface-dim: #D9DEDC;
  --surface-bright: #FBFCFB;
  --surface-container-lowest: #FFFFFF;
  --surface-container-low: #F3F5F3;
  --surface-container: #EDF0EE;
  --surface-container-high: #E8EBE8;
  --surface-container-highest: #E2E5E2;

  /* On-surface */
  --on-surface: #191C1B;
  --on-surface-variant: #3F4945;
  --outline: #6F7975;
  --outline-variant: #BFC9C4;

  /* Misc */
  --inverse-surface: #2D3130;
  --inverse-on-surface: #EFF1EE;
  --shadow-base: rgba(0, 0, 0, 0.12);
  --shadow-strong: rgba(0, 0, 0, 0.2);
  --scrim: rgba(0, 0, 0, 0.4);

  /* Spacing scale (M3) */
  --space-4xs: 2px;
  --space-3xs: 4px;
  --space-2xs: 8px;
  --space-xs: 12px;
  --space-sm: 16px;
  --space-md: 20px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Shape tokens */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;

  /* Elevation (M3) */
  --elev-1: 0 1px 3px 1px var(--shadow-base);
  --elev-2: 0 2px 6px 2px var(--shadow-base);
  --elev-3: 0 4px 8px 3px var(--shadow-base);

  /* Typography */
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Transitions */
  --motion-fast: 150ms cubic-bezier(0.2, 0, 0, 1);
  --motion-normal: 250ms cubic-bezier(0.2, 0, 0, 1);
  --motion-slow: 400ms cubic-bezier(0.2, 0, 0, 1);
}

/* Dark Theme (M3 semantic roles) */
[data-theme="dark"] {
  --primary: #7DD4C4;
  --on-primary: #003730;
  --primary-container: #00504A;
  --on-primary-container: #B4CCC7;

  --secondary: #80D4D6;
  --on-secondary: #00373A;
  --secondary-container: #004F52;
  --on-secondary-container: #9CF1F2;

  --tertiary: #FABD8A;
  --on-tertiary: #4A2800;
  --tertiary-container: #683D00;
  --on-tertiary-container: #FFDCC0;

  --error: #FFB4AB;
  --on-error: #690005;
  --error-container: #93000A;
  --on-error-container: #FFDAD6;

  --surface: #191C1B;
  --surface-dim: #191C1B;
  --surface-bright: #3D4140;
  --surface-container-lowest: #0E1110;
  --surface-container-low: #1D201F;
  --surface-container: #212524;
  --surface-container-high: #2B2F2E;
  --surface-container-highest: #363A39;

  --on-surface: #E0E3E1;
  --on-surface-variant: #BFC9C4;
  --outline: #89A09A;
  --outline-variant: #3F4945;

  --inverse-surface: #E0E3E1;
  --inverse-on-surface: #2D3130;

  --shadow-base: rgba(0, 0, 0, 0.36);
  --shadow-strong: rgba(0, 0, 0, 0.5);
  --scrim: rgba(0, 0, 0, 0.6);
}

/* ============================================
   Base
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@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-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--on-surface);
  background-color: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--motion-normal), color var(--motion-normal);
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
  color: var(--on-surface);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--motion-fast);
}

a:hover {
  text-decoration: underline;
}

img, svg {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Skip link (R-32) */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  z-index: 1000;
  padding: var(--space-sm) var(--space-lg);
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) 0;
  transition: top var(--motion-fast);
}

.skip-link:focus {
  top: 0;
  text-decoration: none;
}

/* Focus visible (R-32) */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* ============================================
   Layout
   ============================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--space-lg);
}

@media (max-width: 600px) {
  .container {
    padding-inline: var(--space-md);
  }
}

/* ============================================
   M3 Buttons (semantic by behavior)
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: var(--space-xs) var(--space-xl);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.5;
  border-radius: var(--radius-full);
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--motion-fast);
  min-height: 40px;
  border: 2px solid transparent;
}

.btn:active {
  transform: scale(0.97);
}

/* Filled button - primary action */
.btn--filled {
  background: var(--primary);
  color: var(--on-primary);
}

.btn--filled:hover {
  background: var(--primary-container);
  color: var(--on-primary-container);
  text-decoration: none;
}

/* Tonal button - secondary action */
.btn--tonal {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
}

.btn--tonal:hover {
  background: var(--secondary);
  color: var(--on-secondary);
  text-decoration: none;
}

/* Outline button */
.btn--outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--outline);
}

.btn--outline:hover {
  background: var(--surface-container-high);
  text-decoration: none;
}

/* Text button */
.btn--text {
  background: transparent;
  color: var(--primary);
  padding-inline: var(--space-sm);
}

.btn--text:hover {
  background: var(--surface-container);
  text-decoration: none;
}

.btn--lg {
  padding: var(--space-md) var(--space-2xl);
  font-size: 1rem;
  min-height: 48px;
}

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

/* ============================================
   Header / App Bar (M3 Top App Bar)
   ============================================ */

.app-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--outline-variant);
  transition: background var(--motion-normal), border-color var(--motion-normal);
}

.app-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.brand:hover {
  text-decoration: none;
}

.brand__mark {
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.brand__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--on-surface);
  letter-spacing: -0.01em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  margin-left: auto;
  margin-right: var(--space-lg);
}

.nav-link {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  border-radius: var(--radius-full);
  transition: all var(--motion-fast);
}

.nav-link:hover {
  background: var(--surface-container);
  color: var(--on-surface);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--on-surface-variant);
  transition: all var(--motion-fast);
}

.theme-toggle:hover {
  background: var(--surface-container);
  color: var(--on-surface);
}

.theme-toggle__icon--moon {
  display: none;
}

[data-theme="dark"] .theme-toggle__icon--sun {
  display: none;
}

[data-theme="dark"] .theme-toggle__icon--moon {
  display: block;
}

/* Hamburger (mobile only) */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  transition: background var(--motion-fast);
}

.hamburger__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--on-surface);
  border-radius: var(--radius-full);
  transition: all var(--motion-normal);
}

.hamburger--open .hamburger__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger--open .hamburger__bar:nth-child(2) {
  opacity: 0;
}

.hamburger--open .hamburger__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 99;
  width: 280px;
  max-width: 85vw;
  height: 100vh;
  background: var(--surface-container-low);
  padding: var(--space-2xl) var(--space-xl);
  transform: translateX(100%);
  transition: transform var(--motion-normal);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.mobile-menu--open {
  transform: translateX(0);
  box-shadow: var(--elev-3);
}

.scrim {
  position: fixed;
  inset: 0;
  z-index: 98;
  background: var(--scrim);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-normal);
}

.scrim--show {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__link {
  display: block;
  padding: var(--space-md) 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--on-surface);
  border-bottom: 1px solid var(--outline-variant);
}

.mobile-menu__link:hover {
  color: var(--primary);
  text-decoration: none;
}

.mobile-menu__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: auto;
}

@media (max-width: 900px) {
  .nav-desktop {
    display: none;
  }

  .header-actions .btn--text {
    display: none;
  }

  .header-actions .btn--filled {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}

/* ============================================
   Hero
   ============================================ */

.hero {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-3xl);
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse at top right, var(--primary-container) 0%, transparent 60%);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--on-surface-variant);
  max-width: 540px;
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.hero__stats {
  display: flex;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.stat__label {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  font-weight: 500;
  margin-bottom: var(--space-3xs);
}

.stat__value {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--on-surface);
}

/* Hero visual - server rack illustration */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.server-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 100%;
  max-width: 400px;
}

.server-visual__rack {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-lg);
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
}

.server-unit {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  min-height: 56px;
}

.server-unit__leds {
  display: flex;
  gap: var(--space-2xs);
  flex-shrink: 0;
}

.led {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
}

.led--green {
  background: #2E7D32;
  box-shadow: 0 0 4px rgba(46, 125, 50, 0.5);
}

.led--amber {
  background: #E65100;
  box-shadow: 0 0 4px rgba(230, 81, 0, 0.5);
}

.server-unit__bars {
  display: flex;
  gap: var(--space-3xs);
  flex: 1;
  align-items: center;
}

.bar {
  flex: 1;
  height: 4px;
  background: var(--outline-variant);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: var(--radius-full);
}

.bar--1::after { width: 70%; background: var(--primary); }
.bar--2::after { width: 45%; background: var(--tertiary); }
.bar--3::after { width: 90%; background: var(--primary); }

.server-visual__label {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  font-weight: 500;
}

.server-visual__pulse {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: #2E7D32;
  position: relative;
}

.server-visual__pulse::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-full);
  border: 2px solid #2E7D32;
  opacity: 0.6;
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .server-visual__pulse::after {
    animation: none;
  }
}

/* ============================================
   Section Head
   ============================================ */

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section-head__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.section-head__desc {
  font-size: 1.0625rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

/* ============================================
   Domain Search
   ============================================ */

.domain-section {
  padding: var(--space-3xl) 0;
  background: var(--surface-container-low);
}

.domain-search {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.domain-search__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.domain-search__form {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.domain-search__input-group {
  position: relative;
  flex: 1;
}

.domain-search__input {
  width: 100%;
  padding: var(--space-md) calc(var(--space-xl) + 48px) var(--space-md) var(--space-lg);
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--on-surface);
  background: var(--surface-container-lowest);
  border: 2px solid var(--outline);
  border-radius: var(--radius-full);
  transition: border-color var(--motion-fast);
}

.domain-search__input:focus {
  outline: none;
  border-color: var(--primary);
}

.domain-search__input:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.domain-search__tld {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--on-surface-variant);
  pointer-events: none;
}

.domain-search__result {
  min-height: 32px;
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  margin-bottom: var(--space-md);
}

.domain-search__result--success {
  color: #2E7D32;
}

.domain-search__result--error {
  color: var(--error);
}

.domain-search__result--checking {
  color: var(--tertiary);
}

.domain-search__tlds {
  display: flex;
  gap: var(--space-2xs);
  flex-wrap: wrap;
  justify-content: center;
}

.tld-chip {
  padding: var(--space-3xs) var(--space-md);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--on-surface-variant);
}

/* ============================================
   Hosting Plans
   ============================================ */

.hosting-section {
  padding: var(--space-4xl) 0;
}

.plan-tabs {
  display: flex;
  gap: var(--space-2xs);
  background: var(--surface-container);
  border-radius: var(--radius-full);
  padding: var(--space-3xs);
  margin: 0 auto var(--space-2xl);
  width: fit-content;
}

.plan-tab {
  padding: var(--space-xs) var(--space-xl);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  border-radius: var(--radius-full);
  transition: all var(--motion-fast);
}

.plan-tab--active {
  background: var(--primary);
  color: var(--on-primary);
}

.plan-tab:hover:not(.plan-tab--active) {
  background: var(--surface-container-high);
  color: var(--on-surface);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.plan-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--motion-normal);
}

.plan-card:hover {
  box-shadow: var(--elev-2);
}

.plan-card--highlight {
  background: var(--surface-container);
  border: 2px solid var(--primary);
  position: relative;
}

.plan-card__tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-3xs) var(--space-md);
  background: var(--primary);
  color: var(--on-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.plan-card__head {
  text-align: center;
}

.plan-card__name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-3xs);
}

.plan-card__for {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  line-height: 1.5;
}

.plan-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-2xs);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--outline-variant);
  border-bottom: 1px solid var(--outline-variant);
}

.plan-card__amount {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--on-surface);
}

.plan-card__period {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
}

.plan-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
}

.plan-card__features li {
  position: relative;
  padding-left: var(--space-xl);
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.plan-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 8px;
  border-left: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(-45deg);
}

/* ============================================
   VPS Section
   ============================================ */

.vps-section {
  padding: var(--space-4xl) 0;
  background: var(--surface-container-low);
}

.vps-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.vps-section__desc {
  font-size: 1.0625rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin: var(--space-md) 0 var(--space-xl);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 1rem;
  color: var(--on-surface);
  line-height: 1.6;
}

.feature-list__icon {
  color: var(--primary);
  flex-shrink: 0;
}

/* Terminal card */
.terminal-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: 'Courier New', monospace;
}

.terminal-card__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-sm) var(--space-lg);
  background: var(--surface-container);
  border-bottom: 1px solid var(--outline-variant);
}

.terminal-card__dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
}

.terminal-card__dot--red { background: #E53935; }
.terminal-card__dot--amber { background: #FB8C00; }
.terminal-card__dot--green { background: #43A047; }

.terminal-card__title {
  margin-left: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  font-family: var(--font-head);
}

.terminal-card__body {
  padding: var(--space-lg);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--on-surface-variant);
  white-space: pre-wrap;
  overflow-x: auto;
}

/* ============================================
   Features (varied layout, R-14)
   ============================================ */

.features-section {
  padding: var(--space-4xl) 0;
}

.features-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-block {
  padding: var(--space-xl);
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature-block--wide {
  grid-column: span 3;
  flex-direction: row;
  align-items: center;
  gap: var(--space-2xl);
}

.feature-block__icon {
  color: var(--primary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-block__title {
  font-size: 1.25rem;
  font-weight: 600;
}

.feature-block__desc {
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

.feature-block--wide .feature-block__desc {
  max-width: 600px;
}

/* ============================================
   Support Section
   ============================================ */

.support-section {
  padding: var(--space-4xl) 0;
  background: var(--surface-container-low);
}

.support-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.support-section__desc {
  font-size: 1.0625rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin: var(--space-md) 0 var(--space-xl);
}

.support-channels {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.support-channel {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.support-channel__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-container);
  color: var(--on-primary-container);
  border-radius: var(--radius-md);
}

.support-channel__name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--on-surface);
  margin-bottom: var(--space-3xs);
}

.support-channel__desc {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

/* Support chat card */
.support-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.support-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--outline-variant);
  background: var(--surface-container-low);
}

.support-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: var(--on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.support-card__name {
  font-weight: 600;
  font-size: 0.9375rem;
}

.support-card__status {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
}

.status-dot--online {
  background: #43A047;
  box-shadow: 0 0 4px rgba(67, 160, 71, 0.5);
}

.support-card__messages {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.support-card__msg {
  max-width: 80%;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  line-height: 1.6;
  border-radius: var(--radius-lg);
}

.support-card__msg--in {
  background: var(--surface-container);
  color: var(--on-surface);
  border-bottom-left-radius: var(--radius-xs);
  align-self: flex-start;
}

.support-card__msg--out {
  background: var(--primary);
  color: var(--on-primary);
  border-bottom-right-radius: var(--radius-xs);
  align-self: flex-end;
}

/* ============================================
   FAQ
   ============================================ */

.faq-section {
  padding: var(--space-4xl) 0;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.faq-item {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  background: var(--surface-container-low);
  overflow: hidden;
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  font-size: 1rem;
  font-weight: 600;
  color: var(--on-surface);
  text-align: left;
  gap: var(--space-md);
}

.faq-item__question:hover {
  background: var(--surface-container);
}

.faq-item__chevron {
  flex-shrink: 0;
  color: var(--on-surface-variant);
  transition: transform var(--motion-normal);
}

.faq-item--open .faq-item__chevron {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--motion-normal);
}

.faq-item--open .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer p {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
  padding: var(--space-4xl) 0;
}

.cta-card {
  background: var(--primary-container);
  color: var(--on-primary-container);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-3xl);
  text-align: center;
}

.cta-card__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.cta-card__desc {
  font-size: 1.0625rem;
  color: var(--on-primary-container);
  opacity: 0.9;
  margin-bottom: var(--space-2xl);
}

.cta-card__actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-card .btn--filled {
  background: var(--on-primary-container);
  color: var(--primary-container);
}

.cta-card .btn--filled:hover {
  background: var(--primary);
  color: var(--on-primary);
}

.cta-card .btn--outline {
  color: var(--on-primary-container);
  border-color: var(--on-primary-container);
}

.cta-card .btn--outline:hover {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--surface-container-low);
  border-top: 1px solid var(--outline-variant);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  max-width: 320px;
}

.brand--footer {
  margin-bottom: var(--space-md);
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.footer__contact {
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 500;
}

.footer__heading {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: var(--space-md);
  font-family: var(--font-head);
}

.footer__links li {
  margin-bottom: var(--space-2xs);
}

.footer__links a {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
}

.footer__links a:hover {
  color: var(--primary);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--outline-variant);
  flex-wrap: wrap;
  gap: var(--space-2xs);
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
}

.footer__locale {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
}

/* ============================================
   Snackbar (M3)
   ============================================ */

.snackbar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  z-index: 200;
  padding: var(--space-md) var(--space-xl);
  background: var(--inverse-surface);
  color: var(--inverse-on-surface);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  max-width: 600px;
  width: calc(100% - var(--space-xl));
  transition: transform var(--motion-normal);
  box-shadow: var(--elev-3);
}

.snackbar--show {
  transform: translateX(-50%) translateY(calc(-100% - var(--space-lg)));
}

/* ============================================
   Scroll Reveal (MOTION dial: 2)
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--motion-slow), transform var(--motion-slow);
}

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

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

/* ============================================
   Responsive (R-03, antislop-layoutmobile)
   ============================================ */

/* Medium width: 768px - 1024px */
@media (max-width: 1024px) {
  .hero__inner {
    gap: var(--space-2xl);
  }

  .hero__stats {
    gap: var(--space-xl);
  }

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

  .feature-block--wide {
    grid-column: span 2;
  }

  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer__brand {
    grid-column: span 3;
    max-width: none;
  }
}

/* Compact width: < 768px */
@media (max-width: 768px) {
  .hero {
    padding-top: var(--space-3xl);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero__visual {
    order: -1;
  }

  .hero__stats {
    gap: var(--space-lg);
    justify-content: space-between;
    width: 100%;
  }

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

  .domain-search__form {
    flex-direction: column;
  }

  .plan-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .plan-card--highlight {
    order: -1;
  }

  .vps-section__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .features-layout {
    grid-template-columns: 1fr;
  }

  .feature-block--wide {
    grid-column: span 1;
    flex-direction: column;
    align-items: flex-start;
  }

  .support-section__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .footer__brand {
    grid-column: span 2;
  }

  .cta-card {
    padding: var(--space-3xl) var(--space-xl);
  }

  .cta-card__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-card__actions .btn {
    width: 100%;
  }
}

/* Phone width: < 480px */
@media (max-width: 480px) {
  .hero__stats {
    flex-direction: column;
    gap: var(--space-md);
  }

  .stat {
    width: 100%;
  }

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

  .footer__brand {
    grid-column: span 1;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .plan-card {
    padding: var(--space-lg);
  }

  .terminal-card__body {
    font-size: 0.75rem;
  }

  .domain-search__tld {
    display: none;
  }

  .domain-search__input {
    padding-right: var(--space-lg);
  }
}