/* ── Tokens ── */
:root {
  --bg-0: #08090B;
  --bg-1: #0F1115;
  --bg-2: #15181E;
  --bg-card: #171A20;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #E8EAED;
  --text-sub: rgba(232, 234, 237, 0.72);
  --text-mute: rgba(232, 234, 237, 0.5);
  --accent: #0EA5E9;
  --accent-2: #38BDF8;
  --accent-glow: rgba(14, 165, 233, 0.35);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Geist", -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "Inter", system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.5;
}

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

/* ── Background effects ── */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  mix-blend-mode: screen;
  will-change: transform;
}

.orb-a {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, #0EA5E9 0%, transparent 70%);
  top: -160px;
  left: -120px;
  animation: drift1 22s ease-in-out infinite;
}

.orb-b {
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, #7C3AED 0%, transparent 70%);
  top: 40%;
  right: -100px;
  opacity: 0.4;
  animation: drift2 26s ease-in-out infinite;
}

.orb-c {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, #22D3EE 0%, transparent 70%);
  bottom: -120px;
  left: 30%;
  opacity: 0.35;
  animation: drift3 30s ease-in-out infinite;
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

@keyframes drift1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(60px, 40px); }
}
@keyframes drift2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-50px, 80px); }
}
@keyframes drift3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -60px); }
}

/* ── Topbar ── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(8, 9, 11, 0.55);
  border-bottom: 1px solid transparent;
  transition: border-color 300ms var(--ease), background 300ms var(--ease);
}

.topbar.scrolled {
  border-bottom-color: var(--border);
  background: rgba(8, 9, 11, 0.78);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.logo-mark {
  width: 32px;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
  max-width: 32px;
  max-height: 32px;
  display: grid;
  place-items: center;
  overflow: hidden;
  filter: drop-shadow(0 0 12px rgba(14, 165, 233, 0.4));
}

.logo-mark svg,
.logo-mark img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.foot-brand .logo-mark {
  width: 24px;
  height: 24px;
  min-width: 24px;
  min-height: 24px;
  max-width: 24px;
  max-height: 24px;
}

.brand-name {
  font-size: 18px;
  letter-spacing: -0.01em;
}

.top-actions {
  display: flex;
  gap: 22px;
}

.top-link {
  color: var(--text-sub);
  font-size: 14px;
  font-weight: 500;
  transition: color 180ms var(--ease);
}

.top-link:hover {
  color: var(--text);
}

@media (max-width: 560px) {
  .top-actions { display: none; }
  .topbar { padding: 14px 20px; }
}

/* ── Hero ── */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 28px 120px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 12px;
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: #7DD3FC;
  width: fit-content;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22D3EE;
  box-shadow: 0 0 12px #22D3EE;
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.15); }
}

.hero-title {
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 24px 0 20px;
  color: var(--text);
}

.accent {
  background: linear-gradient(135deg, #38BDF8 0%, #0EA5E9 40%, #7DD3FC 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--text-sub);
  margin: 0 0 36px;
  max-width: 560px;
}

/* CTA buttons */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.cta-row.centered {
  justify-content: center;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  transition: transform 200ms var(--ease-back), box-shadow 200ms var(--ease), background 200ms var(--ease);
  will-change: transform;
  user-select: none;
}

.cta-sup {
  display: block;
  font-size: 10px;
  font-weight: 500;
  opacity: 0.7;
  line-height: 1;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cta-main {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
}

.cta-primary {
  background: linear-gradient(135deg, #0EA5E9 0%, #0284C7 100%);
  color: white;
  box-shadow: 0 10px 40px -8px var(--accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 50px -8px var(--accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.cta-primary:active {
  transform: translateY(0);
  transition-duration: 80ms;
}

.cta-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.cta-secondary:hover {
  background: var(--bg-2);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
}

.cta-secondary:active {
  transform: translateY(0);
  transition-duration: 80ms;
}

/* Social proof */
.social-proof {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-mute);
  font-size: 13px;
}

.ava-stack {
  display: flex;
}

.ava {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c1) 0%, var(--c2) 100%);
  border: 2px solid var(--bg-0);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: white;
  margin-left: -8px;
}

.ava:first-child {
  margin-left: 0;
}

/* ── Phone mockup ── */
.phone-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1200px;
}

.phone {
  position: relative;
  width: 300px;
  height: 620px;
  background: linear-gradient(180deg, #1a1d23 0%, #0f1115 100%);
  border-radius: 42px;
  padding: 10px;
  box-shadow:
    0 40px 80px -20px rgba(0, 0, 0, 0.6),
    0 0 0 2px rgba(255, 255, 255, 0.06),
    inset 0 2px 0 rgba(255, 255, 255, 0.08);
  transform: rotate3d(0, 1, 0, -8deg) translateY(0);
  animation: float 6s ease-in-out infinite;
  will-change: transform;
}

@keyframes float {
  0%, 100% { transform: rotate3d(0, 1, 0, -8deg) translateY(0); }
  50% { transform: rotate3d(0, 1, 0, -8deg) translateY(-14px); }
}

.phone-glow {
  position: absolute;
  inset: -30px;
  border-radius: 60px;
  background: radial-gradient(circle at 50% 40%, rgba(14, 165, 233, 0.35) 0%, transparent 60%);
  z-index: -1;
  filter: blur(20px);
}

.phone-notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 28px;
  background: #050608;
  border-radius: 0 0 14px 14px;
  z-index: 2;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #0A0A0A 0%, #111316 100%);
  border-radius: 34px;
  padding: 52px 22px 22px;
  overflow: hidden;
  position: relative;
}

.mock-header {
  margin-bottom: 24px;
}

.mock-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mock-sub {
  font-size: 12px;
  color: var(--text-mute);
  margin-top: 4px;
}

.mock-timer {
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.1), rgba(14, 165, 233, 0.02));
  border: 1px solid rgba(14, 165, 233, 0.18);
  border-radius: 20px;
  padding: 24px 20px;
  text-align: center;
  margin-bottom: 16px;
  position: relative;
}

.mock-ring {
  width: 120px;
  height: 120px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.mock-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 6;
}

.ring-fg {
  fill: none;
  stroke: url(#ringGrad);
  stroke: #0EA5E9;
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 326;
  stroke-dashoffset: 78;
  filter: drop-shadow(0 0 6px rgba(14, 165, 233, 0.6));
  animation: ringProgress 6s ease-in-out infinite;
}

@keyframes ringProgress {
  0% { stroke-dashoffset: 326; }
  50% { stroke-dashoffset: 78; }
  100% { stroke-dashoffset: 120; }
}

.mock-time {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--accent-2);
  margin-top: -110px;
  position: relative;
  z-index: 2;
}

.mock-subject {
  font-size: 13px;
  color: var(--text-sub);
  margin-top: 62px;
  font-weight: 500;
}

.mock-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 20px;
}

.mock-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-sub);
}

.mock-chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c);
}

.mock-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 10px;
}

.mock-stat {
  text-align: center;
}

.mock-stat-v {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
}

.mock-stat-l {
  font-size: 10px;
  color: var(--text-mute);
  margin-top: 2px;
}

/* ── Features ── */
.features {
  max-width: 1120px;
  margin: 0 auto;
  padding: 60px 28px 100px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  margin: 0 0 12px;
}

.section-sub {
  font-size: 16px;
  color: var(--text-sub);
  text-align: center;
  margin: 0 auto 48px;
  max-width: 520px;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feat {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035) 0%, rgba(255, 255, 255, 0.015) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: transform 300ms var(--ease), border-color 300ms var(--ease), background 300ms var(--ease);
  position: relative;
  overflow: hidden;
}

.feat::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    400px circle at var(--mx, 50%) var(--my, 0%),
    rgba(14, 165, 233, 0.12) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity 300ms var(--ease);
  pointer-events: none;
}

.feat:hover {
  transform: translateY(-4px);
  border-color: rgba(14, 165, 233, 0.3);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
}

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

.feat-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.2) 0%, rgba(14, 165, 233, 0.08) 100%);
  border: 1px solid rgba(14, 165, 233, 0.2);
  display: grid;
  place-items: center;
  font-size: 24px;
  margin-bottom: 18px;
}

.feat h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.feat p {
  font-size: 14px;
  color: var(--text-sub);
  margin: 0;
  line-height: 1.55;
}

/* ── Download callout ── */
.download {
  padding: 40px 28px 80px;
  max-width: 1120px;
  margin: 0 auto;
}

.dl-card {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12) 0%, rgba(124, 58, 237, 0.08) 100%);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: var(--radius-xl);
  padding: 60px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.dl-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(14, 165, 233, 0.3) 0%, transparent 60%);
  pointer-events: none;
}

.dl-card > * {
  position: relative;
}

.dl-card h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.dl-card p {
  color: var(--text-sub);
  font-size: 16px;
  margin: 0 0 32px;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 28px 40px;
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.foot-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-sub);
}

.foot-brand .logo-mark {
  width: 24px;
  height: 24px;
  filter: none;
}

.foot-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-mute);
  font-size: 13px;
  flex-wrap: wrap;
}

.foot-meta a {
  color: var(--text-sub);
  transition: color 180ms var(--ease);
}

.foot-meta a:hover {
  color: var(--text);
}

/* ── Reveal on scroll ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 48px 24px 80px;
    gap: 60px;
    text-align: center;
  }
  .pill,
  .social-proof {
    margin-left: auto;
    margin-right: auto;
  }
  .cta-row {
    justify-content: center;
  }
  .feat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 640px) {
  .feat-grid {
    grid-template-columns: 1fr;
  }
  .dl-card {
    padding: 48px 20px;
  }
  .phone {
    width: 260px;
    height: 540px;
  }
  .mock-ring {
    width: 100px;
    height: 100px;
  }
  .mock-time {
    font-size: 24px;
    margin-top: -92px;
  }
  .mock-subject {
    margin-top: 54px;
  }
  .footer {
    justify-content: center;
    text-align: center;
  }
  /* On small screens the orbs get heavy; tone them down. */
  .orb { opacity: 0.3; filter: blur(50px); }
}

@media (prefers-reduced-motion: reduce) {
  .orb,
  .phone,
  .ring-fg,
  .pill-dot {
    animation: none;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}