/* Notegram landing page. Colors and fonts come from the brand kit (dark mode only). */
:root {
  --navy: #141827; --canvas: #12141C; --surface: #1D2030; --raised: #252939;
  --cream: #F3EBD8; --gray: #8A8D9B; --crimson: #B23A48; --crimson-bright: #E0566A; --green: #5BB98B;
  --hairline: rgba(255, 255, 255, 0.07);
  --serif: ui-serif, "New York", "Source Serif 4", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { background: var(--canvas); color: var(--cream); font: 400 17px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.wrap { width: min(1080px, 100% - 48px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 48px); }
:focus-visible { outline: 2px solid var(--crimson-bright); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3, .brand span { font-family: var(--serif); font-weight: 600; letter-spacing: -0.02em; }
h1 { font-size: clamp(52px, 8.4vw, 104px); line-height: 0.98; letter-spacing: -0.035em; }
h2 { font-size: clamp(32px, 4.6vw, 54px); line-height: 1.08; text-wrap: balance; }
h3 { font-size: 21px; letter-spacing: -0.01em; }
.lead { color: var(--gray); font-size: clamp(17px, 1.6vw, 20px); max-width: 30em; }

/* Buttons: crimson capsule, cream text, 56px tall for the main action */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 56px; padding: 0 28px; border: 0; border-radius: 999px;
  background: var(--crimson); color: var(--cream); font: 600 17px var(--sans); cursor: pointer; white-space: nowrap; transition: background .15s, transform .15s; }
.btn:hover { background: var(--crimson-bright); }
.btn:active { transform: scale(.98); }
.btn-small { height: 42px; padding: 0 20px; font-size: 15px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(18, 20, 28, .82); backdrop-filter: blur(14px); border-bottom: 1px solid var(--hairline); }
.nav-in { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand span { font-size: 22px; }
.nav-links { display: flex; gap: 26px; margin-left: auto; color: var(--gray); font-size: 15px; }
.nav-links a:hover { color: var(--cream); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 48px; padding-block: clamp(48px, 8vw, 96px) clamp(40px, 6vw, 72px); }
.chips { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 22px; color: var(--gray); font-size: 14px; }
.chips li::before { content: "✓"; color: var(--crimson-bright); margin-right: 6px; font-weight: 600; }
.hero .lead { margin: 22px 0 30px; }
.hero-art { position: relative; justify-self: center; }
.float-icon { position: absolute; left: 50%; bottom: -34px; transform: translateX(-50%); filter: drop-shadow(0 14px 30px rgba(0, 0, 0, .55)); }

/* Phone frame around app screenshots (471 x 1024) */
.phone { width: min(300px, 70vw); aspect-ratio: 471 / 1024; border-radius: 44px; overflow: hidden; border: 8px solid #20232F;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .1), 0 40px 90px rgba(0, 0, 0, .55), 0 0 120px rgba(178, 58, 72, .16); background: var(--navy); }
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.phone-hero { width: min(330px, 72vw); }

/* Waitlist form */
.waitlist { display: flex; flex-wrap: wrap; gap: 10px; max-width: 520px; }
.waitlist.center { margin-inline: auto; justify-content: center; }
.waitlist input { flex: 1 1 220px; height: 56px; padding: 0 22px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .14);
  background: var(--surface); color: var(--cream); font: 400 17px var(--sans); }
.waitlist input::placeholder { color: var(--gray); }
.form-note { flex-basis: 100%; color: var(--gray); font-size: 14px; }
.form-note.ok { color: var(--green); }
.form-note.err { color: var(--crimson-bright); }

/* "Make a feed from" strip */
.strip { text-align: center; padding-block: 44px; border-block: 1px solid var(--hairline); margin-top: 28px; }
.strip-label { color: var(--gray); font-size: 14px; margin-bottom: 16px; }
.strip-items { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 14px; }
.strip-items li { padding: 10px 18px; border-radius: 999px; background: var(--surface); border: 1px solid var(--hairline); font-size: 15px; }

/* Sections */
.section { padding-block: clamp(64px, 9vw, 120px) 0; text-align: center; }
.pill { display: inline-block; padding: 6px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--hairline); color: var(--gray); font-size: 13px; margin-bottom: 18px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; position: relative; }
.steps::before { content: ""; position: absolute; top: 34px; left: 17%; right: 17%; border-top: 1px dashed rgba(255, 255, 255, .16); }
.steps li { position: relative; }
.tile { width: 68px; height: 68px; margin: 0 auto 22px; border-radius: 20px; background: var(--raised); border: 1px solid var(--hairline); display: grid; place-items: center; }
.tile svg { width: 28px; height: 28px; fill: none; stroke: var(--crimson-bright); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.steps p { color: var(--gray); margin: 8px auto 0; max-width: 17em; font-size: 16px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; text-align: left; }
.card { background: var(--surface); border: 1px solid var(--hairline); border-radius: 26px; padding: 28px; transition: background .15s; }
.card:hover { background: var(--raised); }
.card p { color: var(--gray); margin-top: 8px; font-size: 16px; }

.show { display: grid; gap: clamp(64px, 9vw, 112px); }
.show-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: clamp(32px, 7vw, 96px); text-align: left; }
.show-row.flip .phone { order: -1; }
.show-text p { color: var(--gray); margin-top: 16px; max-width: 26em; font-size: 18px; }

.faq { margin-top: 44px; text-align: left; border-top: 1px solid var(--hairline); }
.faq details { border-bottom: 1px solid var(--hairline); }
.faq summary { cursor: pointer; padding: 22px 36px 22px 0; font: 600 20px var(--serif); list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 400 28px var(--sans); color: var(--gray); }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--gray); padding: 0 36px 24px 0; }

.cta { margin-block: clamp(72px, 10vw, 128px); padding: clamp(44px, 7vw, 80px) 24px; text-align: center; background: var(--navy); border: 1px solid var(--hairline); border-radius: 36px; }
.cta img { margin: 0 auto 24px; }
.cta .lead { margin: 14px auto 24px; }
.support-email { display: inline-block; margin-bottom: 28px; font: 600 clamp(24px, 3.4vw, 36px) var(--serif); color: var(--crimson-bright); word-break: break-all; }
.support-email:hover { text-decoration: underline; text-underline-offset: 6px; }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.footer-mail { color: var(--cream); }
.footer-mail:hover { color: var(--crimson-bright); }

.footer { border-top: 1px solid var(--hairline); padding-block: 32px; color: var(--gray); font-size: 14px; }
.footer-in { display: flex; align-items: center; gap: 18px; }
.footer .brand span { font-size: 19px; color: var(--cream); }
.copy { margin-left: auto; }

@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-in { justify-content: space-between; }
  .hero { grid-template-columns: 1fr; text-align: left; }
  .hero-art { margin-bottom: 34px; }
  .steps, .cards { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .show-row { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .show-row.flip .phone { order: 0; }
  .show-text p { margin-inline: auto; }
  .footer-in { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }
