/* ==========================================================================
   Shires Hosting — Stylesheet
   Design tokens → base → layout → components → sections → utilities → media
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand colors */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #3b82f6;
  --color-secondary: #0f172a;
  --color-accent: #22c55e;
  --color-accent-dark: #16a34a;

  /* Neutrals */
  --color-bg: #ffffff;
  --color-bg-subtle: #f8fafc;
  --color-bg-tint: #eff4ff;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --color-text: #0f172a;
  --color-text-muted: #55617a;
  --color-text-faint: #8895ab;
  --color-white: #ffffff;

  /* Typography */
  --font-display: "Plus Jakarta Sans", "Inter", -apple-system, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.07), 0 2px 4px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.16);
  --shadow-glow: 0 8px 30px rgba(37, 99, 235, 0.22);

  /* Layout */
  --container-w: 1180px;
  --header-h: 76px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-secondary);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

svg {
  display: block;
}

/* Visible keyboard focus states everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2.5px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

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

/* Skip link for keyboard/screen-reader users */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--color-secondary);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top var(--transition);
}
.skip-link:focus {
  top: 12px;
}

/* ---------- Layout Helpers ---------- */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section--tight {
  padding: 64px 0;
}

.section--subtle {
  background: var(--color-bg-subtle);
}

.section-head {
  max-width: 640px;
  margin: 0 0 52px;
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-bg-tint);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.section-head h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  margin-bottom: 14px;
}

.section-head p {
  color: var(--color-text-muted);
  font-size: 17px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 10px 34px rgba(37, 99, 235, 0.32);
  transform: translateY(-2px);
}

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

.btn-ghost:hover {
  border-color: var(--color-secondary);
  background: var(--color-bg-subtle);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.28);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 10px 18px;
  font-size: 14px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--color-secondary);
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.nav-primary {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-primary a {
  padding: 10px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-primary a:hover,
.nav-primary a[aria-current="page"] {
  color: var(--color-secondary);
  background: var(--color-bg-subtle);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-secondary);
  position: relative;
  transition: transform var(--transition);
}

.nav-toggle span::before {
  position: absolute;
  top: -6px;
}

.nav-toggle span::after {
  position: absolute;
  top: 6px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 88px;
  overflow: hidden;
  position: relative;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  margin-bottom: 20px;
}

.hero-copy h1 em {
  font-style: normal;
  color: var(--color-primary);
  position: relative;
}

.hero-copy p {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--color-text-faint);
  font-size: 13.5px;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

/* Server illustration */
.hero-art {
  position: relative;
}

.server-illustration {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 30px 50px rgba(15, 23, 42, 0.16));
}

.server-illustration .led {
  animation: blink 2.6s ease-in-out infinite;
}
.server-illustration .led2 { animation-delay: 0.6s; }
.server-illustration .led3 { animation-delay: 1.2s; }
.server-illustration .led4 { animation-delay: 1.8s; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.server-illustration .pulse-ring {
  animation: pulse-ring 3.2s ease-out infinite;
  transform-origin: center;
}

@keyframes pulse-ring {
  0% { opacity: 0.5; transform: scale(0.94); }
  70% { opacity: 0; transform: scale(1.08); }
  100% { opacity: 0; transform: scale(1.08); }
}

.hero-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  box-shadow: var(--shadow-md);
  font-size: 13.5px;
  font-weight: 600;
  animation: float 5s ease-in-out infinite;
}

.hero-badge--uptime {
  top: 6%;
  right: -2%;
}

.hero-badge--ssl {
  bottom: 10%;
  left: -6%;
  animation-delay: 1.4s;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.18);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- Stats ---------- */
.stats {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-secondary);
}

.stats .container {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
}

.stat {
  padding: 40px 12px;
  text-align: center;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.stat:first-child {
  border-left: none;
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 800;
  color: #fff;
  display: block;
  margin-bottom: 6px;
}

.stat-value .accent {
  color: var(--color-accent);
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

/* ---------- Cards (generic) ---------- */
.card-grid {
  display: grid;
  gap: 22px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

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

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-tint);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.card p {
  font-size: 14.5px;
  color: var(--color-text-muted);
}

/* ---------- Services ---------- */
.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--color-border);
  background: #fff;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card--active {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, #f2fbf6 0%, #ffffff 55%);
}

.service-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.service-status--live {
  background: #dcfce7;
  color: #15803d;
}

.service-status--soon {
  background: var(--color-bg-subtle);
  color: var(--color-text-faint);
  border: 1px solid var(--color-border);
}

.service-card--soon {
  opacity: 0.92;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: var(--color-bg-tint);
  color: var(--color-primary);
}

.service-card--active .service-icon {
  background: var(--color-accent);
  color: #fff;
}

.service-icon svg { width: 24px; height: 24px; }

.service-card h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ---------- What Can You Host (pill grid) ---------- */
.host-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.host-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14.5px;
  transition: transform var(--transition), border-color var(--transition);
}

.host-item:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.host-item .host-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ---------- Pricing ---------- */
.pricing-wrap {
  display: flex;
  justify-content: center;
}

.price-card {
  width: 100%;
  max-width: 520px;
  background: var(--color-secondary);
  border-radius: var(--radius-xl);
  padding: 44px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.price-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.4), transparent 70%);
}

.price-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.price-card h3 {
  color: #fff;
  font-size: 22px;
  margin-bottom: 6px;
}

.price-card .plan-sub {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14.5px;
  margin-bottom: 26px;
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}

.price-amount .value {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
}

.price-amount .cycle {
  color: rgba(255, 255, 255, 0.55);
  font-size: 15px;
}

.price-note {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 28px;
}

.price-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin-bottom: 32px;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}

.price-features svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.price-card .btn-accent {
  position: relative;
  z-index: 1;
}

.price-fineprint {
  margin-top: 16px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
  position: relative;
  z-index: 1;
}

/* Offer banner */
.offer-banner {
  margin-top: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  text-align: center;
  padding: 22px 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--color-bg-tint), #eefdf3);
  border: 1px solid var(--color-border);
}

.offer-banner strong {
  color: var(--color-secondary);
}

.offer-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.offer-tag {
  font-size: 12.5px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: #fff;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
}

/* ---------- Why choose us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.why-card {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--color-border);
}

.why-card .num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-faint);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  display: block;
}

.why-card h3 {
  font-size: 16.5px;
  margin-bottom: 6px;
}

.why-card p {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ---------- Roadmap ---------- */
.roadmap {
  position: relative;
  padding-left: 28px;
}

.roadmap-track {
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}

.roadmap-item {
  position: relative;
  padding: 0 0 34px 26px;
}

.roadmap-item:last-child {
  padding-bottom: 0;
}

.roadmap-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--color-border-strong);
}

.roadmap-item--active::before {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.roadmap-item h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.roadmap-item p {
  font-size: 13.5px;
  color: var(--color-text-muted);
}

.roadmap-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-left: 8px;
  vertical-align: middle;
}

.roadmap-tag--live {
  background: #dcfce7;
  color: #15803d;
}

.roadmap-tag--soon {
  background: var(--color-bg-subtle);
  color: var(--color-text-faint);
  border: 1px solid var(--color-border);
}

/* ---------- Developer section ---------- */
.dev-section {
  background: var(--color-secondary);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 64px;
  margin: 0 24px;
  max-width: calc(var(--container-w) - 48px);
  margin-inline: auto;
  position: relative;
  overflow: hidden;
}

.dev-section .section-head h2,
.dev-section .section-head p {
  color: #fff;
}
.dev-section .section-head p {
  color: rgba(255, 255, 255, 0.6);
}

.dev-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.dev-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.dev-tag:hover {
  background: rgba(37, 99, 235, 0.25);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.dev-tag .tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  border-top: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-secondary);
}

.faq-question .plus {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--color-border-strong);
  position: relative;
  transition: transform var(--transition), border-color var(--transition);
}

.faq-question .plus::before,
.faq-question .plus::after {
  content: "";
  position: absolute;
  background: var(--color-secondary);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.faq-question .plus::before { width: 9px; height: 1.5px; }
.faq-question .plus::after { width: 1.5px; height: 9px; transition: opacity var(--transition); }

.faq-item[open] .faq-question .plus {
  transform: rotate(45deg);
  border-color: var(--color-primary);
}

.faq-answer {
  padding: 0 30px 24px 4px;
  color: var(--color-text-muted);
  font-size: 14.5px;
  max-width: 640px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #fff;
  margin-bottom: 14px;
}

.contact-card .card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.contact-card h3 {
  font-size: 15.5px;
  margin-bottom: 4px;
}

.contact-card p, .contact-card a {
  font-size: 14px;
  color: var(--color-text-muted);
}

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

.form-card {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--color-secondary);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: #fff;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: 13px;
  color: var(--color-text-faint);
  margin-top: 14px;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1e40af 100%);
  border-radius: var(--radius-xl);
  padding: 60px;
  margin: 0 24px;
  max-width: calc(var(--container-w) - 48px);
  margin-inline: auto;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-band h2 {
  color: #fff;
  font-size: clamp(26px, 3vw, 36px);
  margin-bottom: 14px;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 30px;
  font-size: 16px;
}

.cta-band .btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}
.cta-band .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Floating WhatsApp CTA ---------- */
.floating-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-accent);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 28px rgba(34, 197, 94, 0.35);
  font-weight: 700;
  font-size: 14px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.floating-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(34, 197, 94, 0.42);
}

.floating-cta svg {
  width: 20px;
  height: 20px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-secondary);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .brand {
  color: #fff;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 14px;
  max-width: 280px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}
.footer-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.footer-social svg { width: 16px; height: 16px; }

.footer-col h4 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 11px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}
.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 26px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.55);
}
.footer-bottom a:hover {
  color: #fff;
}

/* ---------- Inner page hero (About / Contact / KB / Login) ---------- */
.page-hero {
  padding: 56px 0 48px;
  background: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--color-text-faint);
  margin-bottom: 18px;
}
.breadcrumb a:hover { color: var(--color-primary); }

.page-hero h1 {
  font-size: clamp(28px, 3.6vw, 42px);
  margin-bottom: 12px;
}

.page-hero p {
  color: var(--color-text-muted);
  font-size: 16.5px;
  max-width: 620px;
}

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

.timeline-simple {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.timeline-simple .card .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  color: var(--color-primary);
  display: block;
  margin-bottom: 10px;
}

/* ---------- Knowledge base ---------- */
.kb-search {
  max-width: 560px;
  margin: 0 auto 8px;
  position: relative;
}

.kb-search input {
  width: 100%;
  padding: 15px 20px 15px 48px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
}
.kb-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.kb-search svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-faint);
}

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

.kb-article-list {
  border-top: 1px solid var(--color-border);
}

.kb-article {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left var(--transition);
}

.kb-article:hover {
  padding-left: 10px;
  color: var(--color-primary);
}

.kb-article-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-secondary);
}
.kb-article:hover .kb-article-title { color: var(--color-primary); }

.kb-article-meta {
  font-size: 12.5px;
  color: var(--color-text-faint);
  margin-top: 4px;
}

.kb-badge {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-bg-tint);
  color: var(--color-primary);
  white-space: nowrap;
}

/* ---------- Login page ---------- */
.login-wrap {
  min-height: calc(100vh - var(--header-h) - 320px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  background: var(--color-bg-subtle);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.login-card .card-icon {
  margin: 0 auto 20px;
}

.login-card h1 {
  font-size: 22px;
  margin-bottom: 10px;
}

.login-card p {
  color: var(--color-text-muted);
  font-size: 14.5px;
  margin-bottom: 28px;
}

.login-card .form-field {
  text-align: left;
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 640ms ease, transform 640ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .dev-section, .cta-band { padding: 48px; }
}

@media (max-width: 960px) {
  .nav-primary { display: none; }
  .nav-toggle { display: flex; }

  .site-header.nav-open .nav-primary {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  .site-header.nav-open .nav-primary a {
    padding: 13px 10px;
  }

  .hero .container { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 420px; margin: 0 auto; }
  .hero-copy p { max-width: 100%; }

  .stats .container { grid-template-columns: repeat(3, 1fr); }
  .stat:nth-child(4) { border-left: none; }
  .stat { padding: 28px 10px; }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .host-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .timeline-simple { grid-template-columns: repeat(2, 1fr); }
  .kb-cat-grid { grid-template-columns: 1fr; }

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

  .dev-section, .cta-band { margin: 0 16px; padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .grid-2, .grid-3, .grid-4, .host-grid, .why-grid { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .price-card { padding: 30px; }
  .form-row { grid-template-columns: 1fr; }
  .timeline-simple { grid-template-columns: 1fr; }
  .floating-cta span { display: none; }
  .floating-cta { padding: 14px; }
  .login-card { padding: 28px; }
}
