/* LovelyTik website. Colours match the app (src/index.css). */
:root {
  --bg: #f3f5f9; --card: #fff; --ink: #18212f; --muted: #5d6878; --line: #e4e8ef;
  --brand: #0e8a7d; --brand-dark: #0b6f65; --brand-soft: #e3f4f1;
  --side: #0f1b2a; --radius: 16px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 12px 32px -12px rgba(16, 24, 40, .18);
  color-scheme: light;
}
* { box-sizing: border-box }
html { scroll-behavior: smooth; scroll-padding-top: 72px }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif; -webkit-font-smoothing: antialiased }
img { max-width: 100%; height: auto; display: block }
a { color: var(--brand-dark) }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; margin: 0 0 .5em }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 750; max-width: 18ch }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700 }
h3 { font-size: 1.08rem; font-weight: 650 }
p { margin: 0 0 1em }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px }
.narrow { max-width: 760px }
.small { font-size: .9rem; color: var(--muted) }

/* header */
.top { position: sticky; top: 0; z-index: 5; background: rgba(15, 27, 42, .96); backdrop-filter: blur(8px) }
.bar { display: flex; align-items: center; gap: 24px; height: 64px }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 1.1rem; text-decoration: none }
.tile { width: 32px; height: 32px; border-radius: 9px; background: linear-gradient(135deg, #0c7568, #074a44); box-shadow: inset 0 0 0 1px #ffffff2e; display: grid; place-items: center }
.tile svg { width: 20px; height: 20px; fill: none; stroke: #fff; stroke-width: 2.4; stroke-linecap: round }
.tile circle { fill: #fff; stroke-width: 1 }
.top nav { margin-left: auto; display: flex; gap: 22px }
.top nav a { color: #c9d3e0; text-decoration: none; font-size: .95rem }
.top nav a:hover { color: #fff }

/* hero */
.hero { padding: 72px 0 40px; background: radial-gradient(1200px 500px at 70% -10%, #19b3a133, transparent 60%), var(--bg) }
.eyebrow { color: var(--brand-dark); font-weight: 650; font-size: .9rem; letter-spacing: .04em; text-transform: uppercase }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: #3a4556; max-width: 60ch }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 12px }
.btn { display: inline-flex; align-items: center; height: 46px; padding: 0 22px; border-radius: 12px; font-weight: 600; text-decoration: none }
.btn.soon { background: var(--brand); color: #fff; opacity: .85 }
.btn.ghost { color: var(--ink); background: var(--card); box-shadow: inset 0 0 0 1px var(--line) }
.btn.ghost:hover { box-shadow: inset 0 0 0 1px #c9d1dc }
.shot { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--card); border: 1px solid var(--line) }
.hero-shot { margin-top: 44px }

/* features */
.features { padding: 72px 0 }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px }
.grid article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px 8px }
.grid article p { color: var(--muted); font-size: .97rem }

/* text + screenshot sections */
.split { padding: 72px 0; background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line) }
.split.alt { background: var(--bg); border: 0 }
.two { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center }
.alt .two { grid-template-columns: 1.25fr 1fr }
.split p { color: #3a4556 }
.ticks { list-style: none; padding: 0; margin: 18px 0 0 }
.ticks li { position: relative; padding-left: 30px; margin: 10px 0; color: var(--ink) }
.ticks li::before { content: ""; position: absolute; left: 0; top: .3em; width: 18px; height: 18px; border-radius: 50%; background: var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e8a7d' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 12px no-repeat }

figcaption { font-size: .82rem; color: var(--muted); padding: 8px 14px; border-top: 1px solid var(--line); background: var(--card) }
.limits { margin-top: 36px; background: var(--card); border: 1px solid var(--line); border-left: 4px solid #c77700; border-radius: 12px; padding: 18px 22px 6px }
.limits p { color: var(--muted) }

/* faq */
.faq { padding: 72px 0 }
details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; margin: 10px 0 }
summary { cursor: pointer; font-weight: 600; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px }
summary::-webkit-details-marker { display: none }
summary::after { content: "+"; color: var(--brand); font-size: 1.3rem; line-height: 1 }
details[open] summary::after { content: "−" }
details p { color: var(--muted); margin-bottom: 18px }

/* footer */
.foot { background: var(--side); color: #9fb0c3; padding: 40px 0; font-size: .88rem }
.foot strong { color: #fff }

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr }
  .two, .alt .two { grid-template-columns: 1fr; gap: 28px }
  .alt .two figure { order: 2 }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px }
  .top nav { display: none }
  .hero { padding-top: 44px }
  .grid { grid-template-columns: 1fr }
  .features, .split, .faq { padding: 52px 0 }
}