:root {
  --bg: #f6f6f6;
  --navy: #161d6f;
  --mint: #c7ffd8;
  --aqua: #98ded9;
  --ink: #0f172a;
  --muted: #5b6b73;
  --white: #ffffff;
  --line: rgba(22, 29, 111, 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Manrope, ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -12px, 0);
  }
}

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 28px;
  background: rgba(246, 246, 246, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  animation: rise 0.6s ease both;
}

.logo {
  font-family: Sora, Manrope, sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.04em;
  color: var(--navy);
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 22px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
}

.nav a:hover {
  color: var(--navy);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 16px 36px rgba(22, 29, 111, 0.24);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.75);
  color: var(--navy);
  border: 1px solid var(--line);
}

.btn-text {
  background: transparent;
  color: var(--navy);
  min-height: auto;
  padding: 0 8px;
  text-decoration: underline;
  text-underline-offset: 5px;
  font-weight: 700;
  box-shadow: none;
}

/* —— Hero: full-bleed visual plane —— */
.hero {
  position: relative;
  min-height: min(92vh, 920px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: stretch;
  overflow: hidden;
  background:
    radial-gradient(700px 420px at 8% 20%, rgba(199, 255, 216, 0.5), transparent 60%),
    radial-gradient(560px 360px at 40% 90%, rgba(152, 222, 217, 0.35), transparent 55%),
    linear-gradient(120deg, #eef6f3 0%, var(--bg) 45%, #e8eef5 100%);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 6vw, 72px) clamp(24px, 4vw, 56px);
  z-index: 2;
}

.brand {
  margin: 0 0 14px;
  font-family: Sora, Manrope, sans-serif;
  font-size: clamp(3rem, 7.5vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.92;
  color: var(--navy);
  animation: rise 0.75s 0.05s ease both;
}

.brand-sm {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 8px;
}

.hero h1 {
  margin: 0;
  max-width: 14ch;
  font-family: Sora, Manrope, sans-serif;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.28;
  animation: rise 0.75s 0.12s ease both;
}

.lead {
  margin: 18px 0 0;
  max-width: 34rem;
  font-size: 1.05rem;
  line-height: 1.65;
  font-weight: 600;
  color: var(--muted);
  animation: rise 0.75s 0.2s ease both;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  align-items: center;
  margin-top: 30px;
  animation: rise 0.75s 0.28s ease both;
}

.hero-visual {
  position: relative;
  min-height: 420px;
  animation: rise 0.9s 0.15s ease both;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-glow {
  position: absolute;
  inset: auto 8% 10% 8%;
  height: 40%;
  background: radial-gradient(ellipse at center, rgba(152, 222, 217, 0.35), transparent 70%);
  pointer-events: none;
  animation: drift 8s ease-in-out infinite;
}

.strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 1180px;
  margin: -28px auto 0;
  position: relative;
  z-index: 3;
  padding: 0 20px;
}

.strip-item {
  padding: 22px 20px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-right: none;
  backdrop-filter: blur(10px);
}

.strip-item:first-child {
  border-radius: 18px 0 0 18px;
}

.strip-item:last-child {
  border-right: 1px solid var(--line);
  border-radius: 0 18px 18px 0;
}

.strip-item strong {
  display: block;
  font-family: Sora, Manrope, sans-serif;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--navy);
  margin-bottom: 4px;
}

.strip-item span {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.35;
}

.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}

.section-head h2,
.showcase-copy h2,
.closer h2,
.flow h2 {
  margin: 0;
  font-family: Sora, Manrope, sans-serif;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  letter-spacing: -0.035em;
  color: var(--navy);
  line-height: 1.2;
}

.section-head p,
.showcase-copy > p,
.closer p {
  margin: 14px 0 0;
  color: var(--muted);
  font-weight: 600;
  line-height: 1.6;
  max-width: 38rem;
}

.channels,
.flow {
  max-width: 1180px;
  margin: 0 auto;
  padding: 96px 24px 40px;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}

.channel {
  margin: 0;
  padding: 28px 26px 30px;
  background: var(--white);
}

.channel .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-bottom: 14px;
}

.dot.wa {
  background: #25d366;
}
.dot.ig {
  background: #e1306c;
}
.dot.tg {
  background: #2aabee;
}
.dot.em {
  background: var(--aqua);
}

.channel h3 {
  margin: 0 0 8px;
  font-family: Sora, Manrope, sans-serif;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.channel p {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
  line-height: 1.55;
  font-size: 0.95rem;
}

.showcase {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 24px;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.showcase-alt {
  grid-template-columns: 1.05fr 0.95fr;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  opacity: 0.7;
}

.bullets {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.bullets li {
  position: relative;
  padding-left: 22px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
}

.bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mint), var(--aqua));
  box-shadow: 0 0 0 3px rgba(152, 222, 217, 0.25);
}

.showcase-frame {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow:
    0 30px 60px rgba(22, 29, 111, 0.12),
    0 2px 0 rgba(255, 255, 255, 0.8) inset;
  background: #fff;
  transform: translateZ(0);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.showcase-frame:hover {
  transform: translateY(-4px);
}

.showcase-frame img {
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.steps li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.step-n {
  font-family: Sora, Manrope, sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
  color: var(--navy);
  opacity: 0.35;
}

.steps h3 {
  margin: 0 0 6px;
  font-family: Sora, Manrope, sans-serif;
  font-size: 1.1rem;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
  line-height: 1.55;
}

.closer {
  padding: 40px 24px 100px;
}

.closer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 64px);
  border-radius: 28px;
  background:
    radial-gradient(600px 280px at 85% 20%, rgba(199, 255, 216, 0.55), transparent 60%),
    radial-gradient(500px 240px at 10% 80%, rgba(152, 222, 217, 0.4), transparent 55%),
    linear-gradient(135deg, #ffffff 0%, #f0f7f5 100%);
  border: 1px solid var(--line);
}

.closer .btn {
  margin-top: 28px;
}

.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 40px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

.foot-links {
  display: flex;
  gap: 18px;
}

.foot a {
  color: var(--navy);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 960px) {
  .nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual {
    min-height: 280px;
    max-height: 420px;
  }

  .hero-copy {
    padding-top: 36px;
    padding-bottom: 28px;
  }

  .strip {
    grid-template-columns: 1fr 1fr;
    margin-top: 0;
    padding-top: 24px;
  }

  .strip-item:first-child,
  .strip-item:last-child,
  .strip-item {
    border-radius: 0;
    border: 1px solid var(--line);
  }

  .showcase,
  .showcase-alt {
    grid-template-columns: 1fr;
  }

  .showcase-alt .showcase-frame {
    order: -1;
  }
}

@media (max-width: 560px) {
  .channel-grid {
    grid-template-columns: 1fr;
  }

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

  .steps li {
    grid-template-columns: 56px 1fr;
  }
}