:root {
  --ink: #14213D; --paper: #FAF9F6; --orange: #FF6B35; --teal: #2A9D8F; --slate: #5C6B7A;
  --line: #E4E1DA; --radius: 18px; --max: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ink); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; }
h3 { font-size: 1.1rem; font-weight: 700; }

.nav {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .8rem clamp(1rem, 4vw, 2.5rem); background: rgba(250, 249, 246, .92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .55rem; text-decoration: none; font-weight: 800; font-size: 1.25rem; }
.nav nav { display: flex; align-items: center; gap: 1.2rem; }
.nav nav a:not(.btn) { text-decoration: none; color: var(--slate); font-weight: 500; font-size: .95rem; }
.nav nav a:not(.btn):hover { color: var(--ink); }

.btn {
  display: inline-block; background: var(--orange); color: #fff; font-weight: 700; text-decoration: none;
  padding: .85rem 1.4rem; border-radius: 999px; border: 0; transition: transform .12s ease, box-shadow .12s ease;
  box-shadow: 0 6px 18px rgba(255, 107, 53, .28);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(255, 107, 53, .35); }
.btn-small { padding: .5rem 1rem; font-size: .9rem; }
.btn-block { display: block; text-align: center; margin-top: auto; }
.link { font-weight: 600; text-decoration: none; }

main { max-width: var(--max); margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2rem); }
.section { padding: clamp(3rem, 7vw, 5rem) 0; border-top: 1px solid var(--line); }
.sub, .lede { color: var(--slate); font-size: 1.1rem; max-width: 46rem; }

.hero { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; padding: clamp(3rem, 8vw, 6rem) 0; }
.eyebrow { color: var(--teal); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; margin: 0 0 .8rem; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; margin: 1.6rem 0; }
.disclosure { font-size: .92rem; color: var(--slate); border-left: 3px solid var(--teal); padding-left: .8rem; max-width: 36rem; }

/* 9:16 phone mock that illustrates the ad format (no client brand shown) */
.phone { justify-self: center; width: min(280px, 70vw); aspect-ratio: 9 / 19; background: var(--ink); border-radius: 38px; padding: 12px; box-shadow: 0 30px 60px rgba(20, 33, 61, .25); }
.screen { position: relative; height: 100%; border-radius: 28px; overflow: hidden; background: radial-gradient(circle at 50% 45%, #F3EFE8, #DCD6CB); }
.bar { position: absolute; top: 0; left: 0; right: 0; height: 5px; background: rgba(255, 225, 77, .35); }
.bar span { display: block; height: 100%; width: 0; background: #FFE14D; animation: fill 6s linear infinite; }
.pill { position: absolute; top: 22%; left: 50%; transform: translateX(-50%); white-space: nowrap; background: #FFE14D; color: #14171C; font-weight: 800; font-size: .68rem; padding: .35rem .6rem; animation: slide 6s ease-out infinite; }
.product { position: absolute; top: 34%; left: 30%; right: 30%; height: 30%; border-radius: 16px; background: linear-gradient(160deg, #2A9D8F, #1d6f66); box-shadow: 0 22px 26px -14px rgba(0, 0, 0, .4); animation: kb 6s ease-in-out infinite; }
.product::before { content: ""; position: absolute; left: 30%; right: 30%; top: -9%; height: 10%; border-radius: 6px 6px 0 0; background: #14213D; }
.product::after { content: ""; position: absolute; left: 0; right: 0; top: 38%; height: 26%; background: #FAF9F6; opacity: .9; }
.cap { position: absolute; top: 72%; width: 100%; text-align: center; color: #fff; font-weight: 800; font-size: 1.05rem; text-shadow: 0 0 4px #000, 0 2px 0 #000, 0 -2px 0 #000, 2px 0 0 #000, -2px 0 0 #000; }
.ai-tag { position: absolute; bottom: 4%; left: 6%; font-size: .62rem; color: #fff; background: rgba(0, 0, 0, .45); padding: .15rem .45rem; border-radius: 6px; }
@keyframes fill { to { width: 100%; } }
@keyframes slide { 0%, 8% { transform: translateX(-160%); } 16%, 100% { transform: translateX(-50%); } }
@keyframes kb { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }

.steps { list-style: none; counter-reset: s; padding: 0; margin: 2rem 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.steps li { counter-increment: s; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--ink); color: var(--paper); font-weight: 800; margin-bottom: .8rem; }
.steps p { margin: 0; color: var(--slate); font-size: .95rem; }
.note { background: #EAF5F3; border-radius: 12px; padding: .9rem 1.1rem; }

.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; margin: 2rem 0 1rem; }
.plan { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; }
.plan.featured { border: 2px solid var(--ink); }
.plan ul { padding-left: 1.1rem; margin: 0 0 1.5rem; color: var(--slate); font-size: .95rem; }
.plan li { margin: .35rem 0; }
.price { font-size: 2rem; font-weight: 800; margin: 0 0 1rem; }
.price span { font-size: .95rem; font-weight: 500; color: var(--slate); }
.fine { color: var(--slate); font-size: .9rem; }

.samples { text-align: center; }
.demos { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.2rem; margin: 2rem 0 1rem; }
.demos figure { margin: 0; }
.demos video { width: 100%; aspect-ratio: 9 / 16; border-radius: 22px; background: var(--ink); display: block; box-shadow: 0 14px 30px rgba(20, 33, 61, .18); }
.demos figcaption { text-align: center; color: var(--slate); font-size: .9rem; margin-top: .6rem; font-weight: 600; }
.samples p { max-width: 40rem; margin-left: auto; margin-right: auto; }
.samples .btn { margin: 1rem 0; }

details { border-bottom: 1px solid var(--line); padding: 1rem 0; }
summary { cursor: pointer; font-weight: 700; list-style: none; }
summary::after { content: "+"; float: right; color: var(--orange); font-weight: 800; }
details[open] summary::after { content: "–"; }
details p { color: var(--slate); margin: .6rem 0 0; }

.footer { background: var(--ink); color: var(--paper); padding: 2.5rem clamp(1rem, 4vw, 2.5rem); margin-top: 3rem; }
.footer a { color: var(--paper); }
.commitments { max-width: var(--max); margin: 0 auto 1.5rem; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .4rem 1.5rem; font-size: .9rem; opacity: .9; }
.commitments li::before { content: "✓ "; color: var(--orange); font-weight: 800; }
.legal { max-width: var(--max); margin: 0 auto; font-size: .85rem; opacity: .75; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .nav nav a:not(.btn) { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; scroll-behavior: auto !important; } }