:root {
  --ink: #14202b;
  --ink-soft: #3d4f5f;
  --paper: #f3f6f8;
  --paper-2: #e7eef3;
  --line: rgba(20, 32, 43, 0.12);
  --accent: #0f6e65;
  --accent-deep: #0a524c;
  --warm: #d9c4a5;
  --demo-h: min(58vh, 640px);
  --radius: 10px;
  --font-display: "Syne", sans-serif;
  --font-body: "Sora", sans-serif;
  --shadow-soft: 0 18px 40px rgba(20, 32, 43, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  background: var(--paper);
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 700px at 12% -10%, rgba(15, 110, 101, 0.16), transparent 55%),
    radial-gradient(900px 600px at 100% 8%, rgba(217, 196, 165, 0.35), transparent 50%),
    linear-gradient(165deg, #eef3f6 0%, #f7f4ef 48%, #e8eef2 100%);
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(20, 32, 43, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 32, 43, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  animation: gridDrift 28s linear infinite;
}

@keyframes gridDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 48px 48px, 48px 48px; }
}

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

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 3vw, 2rem);
  backdrop-filter: blur(10px);
  background: rgba(243, 246, 248, 0.82);
  border-bottom: 1px solid var(--line);
}

.brand,
.brand-mark {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand {
  font-size: 1.15rem;
}

.top-cta {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent-deep);
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.top-cta:hover {
  border-color: var(--accent);
}

.hero {
  display: grid;
  gap: 1.25rem;
  padding: 1.25rem clamp(1rem, 3vw, 2rem) 2rem;
  min-height: calc(100svh - 64px);
}

.hero-copy {
  max-width: 36rem;
  animation: rise 0.7s ease both;
}

.brand-mark {
  margin: 0 0 0.65rem;
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  line-height: 0.95;
  color: var(--ink);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 4.2vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 32rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--accent);
  color: #f7fffd;
}

.btn-primary:hover {
  background: var(--accent-deep);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(20, 32, 43, 0.22);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--ink);
}

.btn-lg {
  min-height: 3.4rem;
  padding-inline: 1.6rem;
  font-size: 1.08rem;
}

.hero-demo {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  animation: rise 0.85s ease 0.12s both;
  min-height: var(--demo-h);
}

.demo-label {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

.kuula-wrap {
  flex: 1;
  min-height: var(--demo-h);
  border-radius: 0;
  overflow: hidden;
  background: #0f171e;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(20, 32, 43, 0.16);
}

.kuula-wrap iframe,
.kuula-wrap > div {
  width: 100% !important;
  height: 100% !important;
  min-height: var(--demo-h);
}

.section {
  padding: 3.5rem clamp(1rem, 3vw, 2rem);
  max-width: 980px;
  margin: 0 auto;
}

.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  letter-spacing: -0.02em;
}

.section-lede {
  margin: 0.55rem 0 0;
  color: var(--ink-soft);
  max-width: 34rem;
}

.benefit-list,
.steps,
.includes,
.faq-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
}

.benefit-list {
  display: grid;
  gap: 1.25rem;
}

.benefit-list li,
.steps li {
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.benefit-list strong,
.steps strong,
.faq-list dt {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.benefit-list span,
.steps span:not(.step-num),
.faq-list dd {
  color: var(--ink-soft);
}

.steps {
  display: grid;
  gap: 0;
}

.steps li {
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--accent);
  line-height: 1;
  padding-top: 0.15rem;
}

.package-block {
  margin-top: 1.75rem;
  padding: 1.75rem 0 0;
  border-top: 1px solid var(--line);
  max-width: 28rem;
}

.price {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.5rem, 10vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.currency {
  font-size: 0.55em;
  vertical-align: super;
  margin-right: 0.05em;
}

.price-name {
  margin: 0.5rem 0 0;
  font-weight: 600;
  font-size: 1.15rem;
}

.includes {
  margin: 1.25rem 0 1.5rem;
  display: grid;
  gap: 0.55rem;
}

.includes li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.includes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--accent);
}

.faq-list {
  display: grid;
  gap: 0;
  margin-top: 1.5rem;
}

.faq-list > div {
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.faq-list dt {
  margin: 0;
}

.faq-list dd {
  margin: 0.4rem 0 0;
}

.final-cta {
  text-align: left;
  padding-bottom: 4rem;
}

.final-cta .btn {
  margin-top: 1.35rem;
}

.footer {
  padding: 1.5rem clamp(1rem, 3vw, 2rem) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.footer .brand {
  color: var(--ink);
}

.fine {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

@media (min-width: 900px) {
  .hero {
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.35fr);
    align-items: end;
    gap: 2rem;
    padding-top: 1.75rem;
  }

  .hero-copy {
    padding-bottom: 0.5rem;
  }

  .benefit-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .benefit-list li {
    border-top: none;
    padding: 0;
    border-left: 1px solid var(--line);
    padding-left: 1.1rem;
  }

  .benefit-list li:first-child {
    border-left: none;
    padding-left: 0;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .steps li {
    border-top: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0;
  }
}

@media (max-width: 640px) {
  :root {
    --demo-h: min(52vh, 480px);
  }

  .hero {
    min-height: auto;
  }

  .btn {
    width: 100%;
  }

  .cta-row .btn-ghost {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .atmosphere::after,
  .hero-copy,
  .hero-demo,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}