/* ============================================================
   GENIUS GAMING PTE. LTD. — geniusgame.net
   Shared stylesheet
   ============================================================ */

:root {
  --bg: #f6f7fb;
  --bg-soft: #ffffff;
  --surface: #ffffff;
  --surface-strong: #f1f0fb;
  --border: rgba(23, 26, 46, 0.12);
  --border-bright: rgba(109, 76, 255, 0.5);
  --text: #171a2e;
  --muted: #4e5470;
  --faint: #8a8fa8;
  --violet: #7b5cff;
  --cyan: #0a96b5;
  --gold: #f0b64c;
  --grad: linear-gradient(100deg, #6d4cff 0%, #0a96b5 100%);
  --font-head: "Sora", "IBM Plex Sans", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --radius: 16px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.wrap {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* ---------- Decorative background ---------- */
.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(123, 92, 255, 0.1), transparent 65%),
    radial-gradient(700px 450px at -5% 30%, rgba(10, 150, 181, 0.07), transparent 60%),
    radial-gradient(800px 600px at 50% 110%, rgba(123, 92, 255, 0.07), transparent 60%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 26, 46, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 26, 46, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 30%, transparent 75%);
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 90;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), height 0.35s var(--ease);
}

.site-header.scrolled {
  background: rgba(246, 247, 251, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border), 0 12px 32px rgba(23, 26, 46, 0.08);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand img { width: 38px; height: 38px; }

.brand .brand-name { display: flex; flex-direction: column; line-height: 1.1; }
.brand .brand-name small {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.6rem;
  letter-spacing: 0.28em;
  color: var(--faint);
  text-transform: uppercase;
}

.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  display: block;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  border-radius: 10px;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}

.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a {
  color: var(--text);
  background: var(--surface);
}

/* --- Dropdown (second level) --- */
.has-dropdown { position: relative; }

.has-dropdown > a .caret {
  display: inline-block;
  width: 8px; height: 8px;
  margin-left: 6px;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.25s var(--ease);
}

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translate(-50%, 8px);
  min-width: 300px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
  box-shadow: 0 24px 60px rgba(23, 26, 46, 0.14);
}

.has-dropdown:hover > .dropdown,
.has-dropdown.open > .dropdown,
.has-dropdown:focus-within > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.has-dropdown:hover > a .caret,
.has-dropdown.open > a .caret { transform: rotate(225deg) translateY(-2px); }

.dropdown .menu-label {
  padding: 10px 14px 6px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}

.dropdown a.dd-link {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 11px 14px;
  border-radius: 10px;
}

.dropdown a.dd-link:hover { background: var(--surface-strong); color: var(--text); }

.dd-icon {
  flex: none;
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: linear-gradient(135deg, rgba(123, 92, 255, 0.12), rgba(10, 150, 181, 0.1));
  border: 1px solid rgba(123, 92, 255, 0.25);
  font-size: 1rem;
}

.dd-link strong { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text); }
.dd-link span { display: block; font-size: 0.76rem; color: var(--faint); line-height: 1.45; }

/* --- Third-level flyout --- */
.has-sub { position: relative; }

.has-sub > a::after {
  content: "";
  float: right;
  width: 7px; height: 7px;
  margin: 9px 0 0 10px;
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.submenu {
  position: absolute;
  top: -9px;
  left: calc(100% + 8px);
  min-width: 230px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(8px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  box-shadow: 0 24px 60px rgba(23, 26, 46, 0.14);
}

.has-sub:hover > .submenu,
.has-sub.open > .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.submenu a {
  padding: 9px 12px;
  font-size: 0.85rem;
  color: var(--muted);
  border-radius: 8px;
}

.submenu a:hover { background: var(--surface-strong); color: var(--text); }

.header-cta { display: flex; align-items: center; gap: 14px; }

/* --- Mobile nav --- */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  z-index: 95;
}

.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 8px 28px rgba(123, 92, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(123, 92, 255, 0.5);
}

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

.btn-ghost:hover {
  border-color: var(--border-bright);
  background: var(--surface-strong);
  transform: translateY(-2px);
}

.btn-sm { padding: 9px 18px; font-size: 0.85rem; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  padding: calc(var(--header-h) + 72px) 0 64px;
  position: relative;
}

.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); max-width: 760px; }
.page-hero .lede {
  margin-top: 20px;
  max-width: 640px;
  color: var(--muted);
  font-size: 1.08rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.eyebrow::before {
  content: "";
  width: 26px; height: 1.5px;
  background: var(--grad);
}

/* ---------- Sections ---------- */
.section { padding: 88px 0; position: relative; }
.section.tint { background: linear-gradient(180deg, transparent, rgba(23, 26, 46, 0.025), transparent); }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-top: 16px; }
.section-head p { margin-top: 16px; color: var(--muted); }

.section-head .eyebrow { justify-content: flex-start; }
.section-head.center .eyebrow { justify-content: center; }

/* ---------- Cards & grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease);
}

.card { box-shadow: 0 1px 3px rgba(23, 26, 46, 0.05); }

.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--border-bright);
  background: #ffffff;
  box-shadow: 0 22px 50px rgba(23, 26, 46, 0.1);
}

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

.card .icon-chip {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  font-size: 1.3rem;
  background: linear-gradient(135deg, rgba(123, 92, 255, 0.12), rgba(10, 150, 181, 0.08));
  border: 1px solid rgba(123, 92, 255, 0.22);
  margin-bottom: 20px;
}

.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.94rem; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--cyan);
}

.card-link .arrow { transition: transform 0.25s var(--ease); }
.card-link:hover .arrow { transform: translateX(4px); }

/* ---------- Hero (home) ---------- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 40px) 0 60px;
  position: relative;
  overflow: hidden;
}

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

.hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 3.9rem);
  margin: 20px 0 24px;
}

.hero-copy h1 .grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy .lede {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 540px;
}

.hero-actions { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 30px 70px rgba(23, 26, 46, 0.14), 0 0 0 1px rgba(123, 92, 255, 0.1);
  transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
}

.hero-visual img { width: 100%; height: auto; }

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(123, 92, 255, 0.07), transparent 45%);
}

.hero-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.hero-badges .badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 8px 14px;
  border-radius: 999px;
}

.hero-badges .badge b { color: var(--cyan); font-weight: 700; }

/* ---------- Stats band ---------- */
.stats-band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: #edeff7;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 44px 0;
}

.stat { text-align: center; }
.stat b {
  font-family: var(--font-head);
  font-size: 2.1rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span { display: block; margin-top: 6px; font-size: 0.82rem; color: var(--muted); letter-spacing: 0.04em; }

/* ---------- Split sections ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split.reverse .split-media { order: 2; }

.split-media {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 30px 70px rgba(23, 26, 46, 0.12);
  position: relative;
}

.split-media img { width: 100%; height: auto; }

.split-copy h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin: 16px 0 18px; }
.split-copy p { color: var(--muted); }

.check-list { margin-top: 24px; display: grid; gap: 12px; }
.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--text);
}

.check-list .tick {
  flex: none;
  width: 20px; height: 20px;
  margin-top: 2px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.7rem;
  color: #04121a;
  background: linear-gradient(135deg, var(--cyan), #6ee7ff);
}

/* ---------- Steps / process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }

.step { position: relative; padding-top: 24px; border-top: 1px solid var(--border); }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--cyan);
  position: absolute;
  top: -12px;
  left: 0;
  background: var(--bg);
  padding-right: 14px;
}
.step h3 { font-size: 1.02rem; margin: 14px 0 8px; }
.step p { font-size: 0.88rem; color: var(--muted); }

/* ---------- Timeline (about) ---------- */
.timeline { position: relative; margin-left: 8px; padding-left: 34px; border-left: 1px solid var(--border); display: grid; gap: 34px; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -39px;
  width: 17px; height: 17px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--violet);
  box-shadow: 0 0 14px rgba(123, 92, 255, 0.35);
}
.timeline-item { position: relative; }
.timeline-item .tl-tag { font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan); font-weight: 700; }
.timeline-item h3 { margin: 8px 0 8px; font-size: 1.1rem; }
.timeline-item p { color: var(--muted); font-size: 0.94rem; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  padding: 64px 48px;
  text-align: center;
  background:
    radial-gradient(600px 300px at 20% 0%, rgba(123, 92, 255, 0.1), transparent 60%),
    radial-gradient(600px 300px at 80% 100%, rgba(10, 150, 181, 0.08), transparent 60%),
    var(--bg-soft);
  border: 1px solid var(--border);
}

.cta-band h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.cta-band p { color: var(--muted); max-width: 560px; margin: 16px auto 32px; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }

.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--border-bright);
  box-shadow: 0 0 0 3px rgba(123, 92, 255, 0.18);
}

.field select option { background: #ffffff; color: var(--text); }

.form-note { font-size: 0.8rem; color: var(--faint); margin-top: 14px; }

.form-success {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 11px;
  border: 1px solid rgba(34, 211, 238, 0.4);
  background: rgba(34, 211, 238, 0.08);
  color: var(--cyan);
  font-size: 0.9rem;
  font-weight: 600;
}
.form-success.visible { display: block; animation: fadeUp 0.5s var(--ease); }

/* ---------- Contact layout ---------- */
.contact-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: start; }

.contact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 16px;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.contact-card:hover { border-color: var(--border-bright); transform: translateX(4px); }
.contact-card .icon-chip { margin: 0; }
.contact-card h3 { font-size: 0.98rem; margin-bottom: 4px; }
.contact-card p { font-size: 0.88rem; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, rgba(123, 92, 255, 0.04));
  padding: 70px 0 0;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-brand p { color: var(--muted); font-size: 0.9rem; margin-top: 16px; max-width: 300px; }

.footer-col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 18px;
}

.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 0.9rem; color: var(--muted); transition: color 0.25s var(--ease); }
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--faint);
}

/* ---------- Page transition overlay ---------- */
.transition-veil {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(100%);
}

.transition-veil::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, #eceafe, #f7f8fd 55%, #e7f4f9);
}

.transition-veil::after {
  content: "";
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 3px solid rgba(23, 26, 46, 0.15);
  border-top-color: var(--violet);
  border-right-color: var(--cyan);
  animation: spin 0.9s linear infinite;
  opacity: 0;
  transition: opacity 0.2s;
}

.transition-veil.cover { transform: translateY(0); transition: transform 0.45s var(--ease); }
.transition-veil.cover::after { opacity: 1; }
.transition-veil.exit { transform: translateY(-100%); transition: transform 0.5s var(--ease); }
.transition-veil.exit::after { opacity: 0; }
.transition-veil.hidden-soft { opacity: 0; transition: opacity 0.35s; }

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

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}

[data-reveal].in-view { opacity: 1; transform: none; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

/* Entrance animation on first paint.
   Opacity-only: a transform on <body> would make it the containing block for
   fixed-position children (e.g. the transition veil), inflating page height. */
.page-enter { animation: pageEnter 0.6s var(--ease) both; }
@keyframes pageEnter {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { transform: none; max-width: 640px; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split, .split.reverse .split-media { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: 0; right: 0;
    width: min(360px, 88vw);
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    padding: calc(var(--header-h) + 20px) 24px 40px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    overflow-y: auto;
    z-index: 92;
  }

  .main-nav.open { transform: translateX(0); }

  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .main-nav > ul > li > a { padding: 14px 12px; font-size: 1rem; }

  .dropdown, .submenu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    display: none;
    border: 0;
    background: transparent;
    box-shadow: none;
    padding-left: 14px;
    min-width: 0;
  }

  .has-dropdown.open > .dropdown,
  .has-sub.open > .submenu { display: block; animation: fadeUp 0.3s var(--ease); }

  .header-cta .btn-ghost { display: none; }
  .nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 91;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }
  .nav-backdrop.show { opacity: 1; pointer-events: auto; }
}

@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 48px 24px; }
  .section { padding: 64px 0; }
}