/* ============================================================
   Smartii landing page — dark OLED, violet brand, glow accents
   ============================================================ */

:root {
  --bg:        #07070b;
  --bg-2:      #0c0c12;
  --surface:   #111118;
  --surface-2: #16161f;
  --border:    rgba(255, 255, 255, 0.08);
  --border-2:  rgba(255, 255, 255, 0.14);

  --text:      #f4f4f7;
  --muted:     #9a9aab;
  --faint:     #6c6c7c;

  --accent:    #7c5cff;
  --accent-2:  #a98bff;
  --accent-soft: rgba(124, 92, 255, 0.16);

  --gold-a:    #ffb86b;
  --gold-b:    #ff5e9c;
  --gold-c:    #7c5cff;

  --success:   #22c55e;
  --danger:    #ff7a8a;

  --radius:    18px;
  --radius-sm: 12px;
  --maxw:      1140px;

  --ease: cubic-bezier(0.2, 0.9, 0.3, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.1; margin: 0; }

kbd {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78em;
  font-weight: 600;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-bottom-width: 2px;
  border-radius: 7px;
  padding: 3px 8px;
  color: var(--text);
  line-height: 1;
}

code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.85em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
}

svg.ico, .ico-box svg, .chk, .god-bolt {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── decorative background ─────────────────────────────────── */

.bg-aurora,
.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.bg-aurora {
  background:
    radial-gradient(620px 420px at 78% -5%, rgba(124, 92, 255, 0.22), transparent 70%),
    radial-gradient(560px 420px at 12% 8%, rgba(255, 94, 156, 0.12), transparent 70%),
    radial-gradient(800px 600px at 50% 110%, rgba(124, 92, 255, 0.1), transparent 70%);
}

.bg-grid {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 0%, transparent 75%);
  opacity: 0.4;
}

main, .nav, footer { position: relative; z-index: 1; }

/* ── nav ───────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px clamp(16px, 4vw, 40px);
  max-width: var(--maxw);
  margin: 0 auto;
}

.nav::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(7, 7, 11, 0.6);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--border);
  z-index: -1;
  opacity: 0;
  transition: opacity 200ms ease;
}
.nav.scrolled::before { opacity: 1; }

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 18px;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand img { border-radius: 7px; }

.nav-links {
  display: flex;
  gap: 26px;
  margin-left: auto;
}
.nav-links a {
  color: var(--muted);
  font-weight: 500;
  font-size: 14.5px;
  transition: color 150ms ease;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }

.nav-cta {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 14.5px;
  padding: 9px 18px;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(124, 92, 255, 0.35);
  transition: transform 150ms var(--ease), box-shadow 150ms ease;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(124, 92, 255, 0.45); text-decoration: none; }

/* ── buttons ───────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 150ms var(--ease), box-shadow 150ms ease, background 150ms ease, border-color 150ms ease;
}
.btn .ico { width: 18px; height: 18px; }
.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 10px 30px rgba(124, 92, 255, 0.4);
}
.btn.primary:hover { box-shadow: 0 16px 40px rgba(124, 92, 255, 0.55); }

.btn.ghost {
  background: var(--surface);
  border-color: var(--border-2);
  color: var(--text);
}
.btn.ghost:hover { background: var(--surface-2); border-color: var(--accent); }
.btn.ghost.danger { color: var(--danger); border-color: rgba(255, 122, 138, 0.3); box-shadow: none; }

/* ── hero ──────────────────────────────────────────────────── */

.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 9vw, 110px) clamp(16px, 4vw, 40px) 56px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 999px;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}
.eyebrow.gold {
  color: var(--gold-b);
  border-color: rgba(255, 94, 156, 0.3);
  background: rgba(255, 94, 156, 0.08);
}

h1 {
  font-size: clamp(38px, 6vw, 66px);
  font-weight: 900;
  margin: 22px 0 0;
}
.grad {
  display: block;
  margin-top: 6px;
  background: linear-gradient(100deg, var(--accent-2), #d9c8ff 60%, var(--gold-b));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(124, 92, 255, 0.25);
}

.lead {
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 18px);
  max-width: 40ch;
  margin: 22px 0 0;
}

.hero-ctas { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }

.kbd-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.kbd-combo {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.kbd-combo.inline { padding: 3px 6px; vertical-align: middle; background: transparent; border: none; }
.kbd-combo .kbd-label {
  margin-left: 6px;
  font-size: 12.5px;
  color: var(--faint);
  font-weight: 500;
}
.kbd-combo.gold { border-color: rgba(255, 94, 156, 0.35); }
.kbd-combo.gold .kbd-label { color: var(--gold-b); }

/* hero product mock */
.hero-art { perspective: 1400px; }
.window {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(124, 92, 255, 0.06);
  transform: rotateY(-9deg) rotateX(3deg);
  transition: transform 400ms var(--ease);
}
.hero-art:hover .window { transform: rotateY(-4deg) rotateX(1deg); }

.window-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 14px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.traffic { width: 11px; height: 11px; border-radius: 50%; }
.traffic.r { background: #ff5f57; }
.traffic.y { background: #febc2e; }
.traffic.g { background: #28c840; }
.window-url {
  margin-left: 10px;
  font-size: 12px;
  font-family: "JetBrains Mono", monospace;
  color: var(--faint);
  background: var(--surface-2);
  border-radius: 7px;
  padding: 4px 12px;
  flex: 1;
}

.window-body { padding: 22px 20px 18px; }
.window-body .q { margin: 0 0 14px; font-size: 15px; font-weight: 600; }
.choices { list-style: none; margin: 0 0 4px; padding: 0; display: grid; gap: 8px; }
.choices li {
  font-size: 14px;
  color: var(--muted);
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
}
.choices li.hit {
  color: var(--text);
  border-color: var(--success);
  background: rgba(34, 197, 94, 0.1);
}

.smartii-mock {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  margin-top: 18px;
  padding: 13px 14px;
  background: #0a0a10;
  border: 1px solid var(--border-2);
  border-radius: 13px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}
.smartii-mock img { border-radius: 7px; flex: none; }
.mock-answer { font-size: 13.5px; line-height: 1.5; color: var(--text); }
.mock-answer b { color: #fff; }
.mock-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 4px;
  padding: 2px 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-a), var(--gold-b), var(--gold-c));
  color: #fff;
}

/* ── provider strip ────────────────────────────────────────── */

.strip {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px) 30px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.strip span { color: var(--faint); font-size: 13px; font-weight: 600; }
.strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.strip li { color: var(--muted); font-weight: 600; font-size: 15px; }

/* ── section heads ─────────────────────────────────────────── */

.section-head { text-align: center; max-width: 620px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin: 16px 0 0; }
.section-head p { color: var(--muted); margin: 14px 0 0; font-size: 17px; }

/* ── features ──────────────────────────────────────────────── */

.features {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) clamp(16px, 4vw, 40px);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 200ms var(--ease), border-color 200ms ease, background 200ms ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-2); background: var(--surface-2); }

.ico-box {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-2);
  margin-bottom: 18px;
}
.ico-box svg { width: 23px; height: 23px; }
.ico-box.gold {
  background: rgba(255, 94, 156, 0.14);
  color: var(--gold-b);
}

.card h3 { font-size: 18.5px; font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; gap: 9px; }
.card p { color: var(--muted); margin: 0; font-size: 14.5px; }
.card .tag {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-a), var(--gold-b), var(--gold-c));
  color: #fff;
}
.card.highlight {
  border-color: rgba(255, 94, 156, 0.28);
  background: linear-gradient(180deg, rgba(255, 94, 156, 0.06), var(--surface));
}

/* ── godmode ───────────────────────────────────────────────── */

.godmode { position: relative; padding: clamp(48px, 8vw, 90px) 0; overflow: hidden; }
.godmode-glow {
  position: absolute; inset: 0;
  background: radial-gradient(700px 400px at 70% 50%, rgba(255, 94, 156, 0.16), transparent 70%);
}
.godmode-inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.godmode-copy h2 { font-size: clamp(30px, 4.5vw, 50px); font-weight: 900; margin: 18px 0 0; }
.grad-gold {
  background: linear-gradient(100deg, var(--gold-a), var(--gold-b), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.godmode-copy .lead { max-width: 48ch; }

.check-list { list-style: none; margin: 24px 0; padding: 0; display: grid; gap: 12px; }
.check-list li { display: flex; align-items: flex-start; gap: 11px; color: var(--text); font-size: 15px; }
.check-list li em { color: var(--muted); font-style: italic; }
.chk {
  width: 20px; height: 20px; flex: none; margin-top: 1px;
  color: var(--success);
  stroke-width: 2.5;
}

.godmode-art {
  display: grid;
  place-items: center;
  min-height: 240px;
  position: relative;
}
.god-press {
  display: flex; gap: 7px;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: god-pulse 2.6s var(--ease) infinite;
}
.god-press kbd { font-size: 16px; padding: 8px 12px; }
.god-bolt {
  position: absolute;
  width: 72px; height: 72px;
  color: var(--gold-b);
  fill: rgba(255, 94, 156, 0.15);
  filter: drop-shadow(0 0 20px rgba(255, 94, 156, 0.6));
  animation: god-bolt 2.6s var(--ease) infinite;
}
@keyframes god-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 20px 50px rgba(0,0,0,.5); }
  45%      { transform: scale(0.96); box-shadow: 0 10px 30px rgba(255,94,156,.4); }
}
@keyframes god-bolt {
  0%, 38%  { opacity: 0; transform: scale(0.4) translateY(10px); }
  52%      { opacity: 1; transform: scale(1.15) translateY(0); }
  70%, 100%{ opacity: 0; transform: scale(1) translateY(-6px); }
}

/* ── pricing ───────────────────────────────────────────────── */

.pricing { max-width: var(--maxw); margin: 0 auto; padding: clamp(48px, 8vw, 96px) clamp(16px, 4vw, 40px); }
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  align-items: start;
}
.price-card { padding: 32px; }
.price-card h3 { font-size: 22px; font-weight: 700; }
.price { font-size: 46px; font-weight: 900; margin: 8px 0 22px; letter-spacing: -0.03em; }
.price span { font-size: 17px; font-weight: 500; color: var(--muted); }
.price-card .check-list { margin: 0 0 26px; }
.price-card .btn { width: 100%; justify-content: center; }

.price-card.highlight { position: relative; }
.ribbon {
  position: absolute;
  top: 18px; right: 18px;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-a), var(--gold-b), var(--gold-c));
  color: #fff;
}
#pricingTableMount { margin-top: 6px; }

/* donate */
.donate-card {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  padding: 28px 32px;
}
.donate-card h3 { font-size: 22px; font-weight: 700; }
.donate-card .muted { max-width: 48ch; margin: 8px 0 0; }
.donate-side { display: flex; flex-direction: column; gap: 8px; }
.donate-amounts { display: flex; gap: 10px; }
.donate-amounts button {
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  color: var(--text);
  font-weight: 700;
  font-size: 15px;
  padding: 11px 18px;
  border-radius: 11px;
  cursor: pointer;
  transition: transform 150ms var(--ease), border-color 150ms ease, background 150ms ease;
}
.donate-amounts button:hover { transform: translateY(-2px); border-color: var(--accent); background: var(--accent-soft); }

/* ── account ───────────────────────────────────────────────── */

.account { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px) clamp(40px, 7vw, 80px); }
.account-card { max-width: 620px; margin: 0 auto; padding: 32px; }
.account-card h2 { font-size: 26px; font-weight: 800; margin-bottom: 14px; }
.acct-form { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.acct-form input {
  flex: 1;
  min-width: 220px;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  color: var(--text);
  border-radius: 11px;
  padding: 12px 16px;
  font-size: 15px;
  font-family: inherit;
}
.acct-form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.acct-actions { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }

/* ── install ───────────────────────────────────────────────── */

.install { max-width: 720px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px) clamp(56px, 9vw, 110px); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.steps li {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
  font-size: 15.5px;
}
.step-n {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 9px;
  display: grid; place-items: center;
  font-weight: 800;
  font-size: 15px;
  background: var(--accent-soft);
  color: var(--accent-2);
}

/* ── footer ────────────────────────────────────────────────── */

footer { border-top: 1px solid var(--border); }
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px clamp(16px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}
.footer-brand { display: flex; align-items: center; gap: 11px; }
.footer-brand img { border-radius: 6px; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }

/* ── utility ───────────────────────────────────────────────── */

.muted { color: var(--muted); }
.small { font-size: 13px; }

/* ── responsive ────────────────────────────────────────────── */

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 460px; }
  .window { transform: none; }
  .godmode-inner { grid-template-columns: 1fr; }
  .godmode-art { order: -1; min-height: 180px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .donate-card { flex-direction: column; align-items: flex-start; }
  h1 { font-size: clamp(34px, 10vw, 46px); }
  .lead { max-width: none; }
}

@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;
  }
  .window { transform: none; }
}