:root {
  --paper: #f7f2e8;
  --paper-2: #ddf0ef;
  --ink: #0b0f14;
  --slate: #5b6775;
  --accent: #409e99;
  --amber: #ffb347;

  --shadow: 0 24px 60px rgba(11, 15, 20, 0.16);
  --shadow-soft: 0 16px 36px rgba(11, 15, 20, 0.12);

  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --container: 1120px;
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(900px 520px at 14% 12%, rgba(64, 158, 153, 0.20), transparent 60%),
    radial-gradient(860px 520px at 88% 8%, rgba(255, 179, 71, 0.20), transparent 58%),
    radial-gradient(880px 620px at 60% 108%, rgba(64, 158, 153, 0.14), transparent 60%),
    linear-gradient(var(--paper), var(--paper-2));
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

/* subtle grid overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    repeating-linear-gradient(
      to right,
      rgba(11, 15, 20, 0.06) 0px,
      rgba(11, 15, 20, 0.06) 1px,
      transparent 1px,
      transparent 24px
    ),
    repeating-linear-gradient(
      to bottom,
      rgba(11, 15, 20, 0.06) 0px,
      rgba(11, 15, 20, 0.06) 1px,
      transparent 1px,
      transparent 24px
    );
  mix-blend-mode: multiply;
}

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 242, 232, 0.70);
  border-bottom: 1px solid rgba(11, 15, 20, 0.10);
  backdrop-filter: blur(10px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow: 0 10px 20px rgba(11, 15, 20, 0.10);
}

.brand-name {
  font-family: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 16px;
}

.nav-toggle {
  display: none;
  appearance: none;
  border: 1px solid rgba(11, 15, 20, 0.14);
  background: rgba(255, 255, 255, 0.60);
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav a {
  padding: 10px 12px;
  border-radius: 12px;
  color: rgba(11, 15, 20, 0.78);
  font-weight: 600;
  font-size: 14px;
}

.nav a:hover {
  background: rgba(11, 15, 20, 0.06);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: linear-gradient(90deg, rgba(64, 158, 153, 0.18), rgba(255, 179, 71, 0.20));
  border: 1px solid rgba(11, 15, 20, 0.10);
}

.nav-cta strong {
  font-family: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  font-weight: 700;
}

.hero {
  padding: 56px 0 22px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(11, 15, 20, 0.10);
  box-shadow: var(--shadow-soft);
  font-weight: 700;
  color: rgba(11, 15, 20, 0.70);
  width: fit-content;
}

.kicker-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(64, 158, 153, 0.18);
}

h1 {
  margin: 16px 0 12px;
  font-family: "Fraunces", ui-serif, Georgia, serif;
  font-weight: 650;
  letter-spacing: -0.02em;
  font-size: clamp(36px, 4.6vw, 60px);
  line-height: 1.02;
}

.lead {
  margin: 0;
  color: rgba(11, 15, 20, 0.72);
  font-size: 18px;
  max-width: 54ch;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(11, 15, 20, 0.14);
  background: rgba(255, 255, 255, 0.62);
  color: rgba(11, 15, 20, 0.86);
  font-weight: 800;
  letter-spacing: -0.01em;
  box-shadow: var(--shadow-soft);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn.primary {
  border: 1px solid rgba(11, 15, 20, 0.10);
  background: linear-gradient(90deg, rgba(64, 158, 153, 0.92), rgba(255, 179, 71, 0.92));
  color: var(--ink);
}

.btn.ghost {
  background: transparent;
}

.btn.is-disabled {
  opacity: 0.55;
  box-shadow: none;
  pointer-events: none;
  transform: none;
}

.btn-badge {
  font-size: 12px;
  font-weight: 900;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(11, 15, 20, 0.16);
  background: rgba(255, 255, 255, 0.60);
}

.meta-line {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(11, 15, 20, 0.62);
  font-weight: 700;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(11, 15, 20, 0.12);
  background: rgba(255, 255, 255, 0.55);
}

.pill strong {
  font-family: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  font-weight: 800;
}

.phone {
  width: min(420px, 100%);
  margin-left: auto;
  border-radius: 40px;
  background: #0b0f14;
  padding: 16px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(11, 15, 20, 0.14);
}

.phone-screen {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 30px;
  background: #ffffff;
}

.section {
  padding: 58px 0;
}

.section-title {
  font-family: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 28px;
  margin: 0 0 10px;
}

.section-lead {
  margin: 0 0 22px;
  color: rgba(11, 15, 20, 0.70);
  max-width: 70ch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.card {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(11, 15, 20, 0.10);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-soft);
}

.card h3 {
  margin: 0 0 6px;
  font-family: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: rgba(11, 15, 20, 0.72);
}

.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.step {
  position: relative;
  padding-left: 44px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  width: 32px;
  height: 32px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 900;
  background: rgba(64, 158, 153, 0.18);
  border: 1px solid rgba(11, 15, 20, 0.10);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: start;
}

.shot {
  display: grid;
  gap: 10px;
  justify-items: center;
}

.shot .phone {
  width: min(260px, 100%);
  margin: 0;
  padding: 14px;
  border-radius: 34px;
}

.caption {
  font-weight: 800;
  color: rgba(11, 15, 20, 0.70);
  text-align: center;
  font-size: 13px;
}

.faq {
  display: grid;
  gap: 12px;
}

details {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(11, 15, 20, 0.10);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  box-shadow: var(--shadow-soft);
}

summary {
  cursor: pointer;
  list-style: none;
  font-weight: 900;
  font-family: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  letter-spacing: -0.01em;
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  margin: 10px 0 0;
  color: rgba(11, 15, 20, 0.72);
}

.footer {
  padding: 34px 0 44px;
  border-top: 1px solid rgba(11, 15, 20, 0.10);
  background: rgba(247, 242, 232, 0.60);
  backdrop-filter: blur(10px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: start;
}

.footer small {
  color: rgba(11, 15, 20, 0.62);
  font-weight: 700;
}

.footer-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-links a {
  font-weight: 800;
  color: rgba(11, 15, 20, 0.70);
  padding: 8px 10px;
  border-radius: 12px;
}

.footer-links a:hover {
  background: rgba(11, 15, 20, 0.06);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .phone {
    margin: 18px auto 0;
  }

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

  .grid-3 {
    grid-template-columns: 1fr;
  }

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

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
  }

  #nav-panel {
    display: none;
    padding: 0 0 14px;
  }

  #nav-panel.is-open {
    display: grid;
    gap: 8px;
  }

  #nav-panel a {
    padding: 12px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.64);
    border: 1px solid rgba(11, 15, 20, 0.10);
    box-shadow: var(--shadow-soft);
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .reveal {
    transition: none !important;
  }
  .btn:hover {
    transform: none;
  }
}