/* Landing page. Brand system from the AADD (0.7, 9.1–9.4):
   warm cream base, deep espresso, orange = you create (CTA), turquoise = AI helps.
   Small text never uses the bright accents on cream (contrast rules of 9.2). */
:root {
  --cream: #F7F1E8;
  --paper: #FFFBF5;
  --espresso: #2C2421;
  --ink: #1F1A17;
  --sand: #D9C2A6;
  --orange: #F26A2E;
  --orange-text: #B8471A;
  --turquoise: #20B8B0;
  --turquoise-text: #0D746F;
  --muted: #6B5F57;
  --line: #EADFCF;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--cream); color: var(--ink); font: 17px/1.6 var(--sans); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--cream); padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 8px; z-index: 10; }
:focus-visible { outline: 3px solid var(--turquoise-text); outline-offset: 3px; border-radius: 6px; }

/* header */
.top { position: sticky; top: 0; z-index: 5; background: rgba(247, 241, 232, .92); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(234, 223, 207, .7); }
.top__row { display: flex; align-items: center; gap: 16px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 600 23px/1 var(--serif); letter-spacing: -0.01em; }
.top__nav { display: none; gap: 22px; margin-left: 18px; font-size: 15px; }
.top__nav a { text-decoration: none; color: var(--muted); }
.top__nav a:hover { color: var(--ink); }
@media (min-width: 760px) { .top__nav { display: flex; } }
.top__actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.lang { min-width: 44px; min-height: 44px; border: 1.5px solid var(--line); background: transparent; border-radius: 999px; font: 600 13px/1 var(--sans); color: var(--ink); cursor: pointer; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 24px; border-radius: 999px;
  background: var(--orange); color: var(--ink); text-decoration: none; font: 600 16px/1 var(--sans);
  box-shadow: 0 6px 18px rgba(242, 106, 46, .25); transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(242, 106, 46, .3); }
.btn--small { min-height: 44px; padding: 0 16px; font-size: 14px; box-shadow: none; }
.link { color: var(--ink); font-weight: 600; text-underline-offset: 4px; }

/* hero */
.hero { padding: 44px 0 64px; overflow: hidden; }
.hero__grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero__grid { grid-template-columns: 1.05fr .95fr; gap: 56px; } .hero { padding: 72px 0 96px; } }
.eyebrow { margin: 0 0 14px; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--turquoise-text); }
.hero h1 { font: 600 clamp(44px, 8vw, 76px)/1.02 var(--serif); letter-spacing: -0.025em; margin: 0 0 20px; }
.lead { font-size: 19px; color: #3B332E; max-width: 34em; margin: 0 0 28px; }
.hero__cta { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.fine { margin: 18px 0 0; font-size: 14px; color: var(--muted); }

.hero__visual { position: relative; min-height: 440px; }
.phone {
  position: absolute; left: 0; top: 10px; width: min(300px, 78%); padding: 18px 16px 26px; border-radius: 30px;
  background: var(--espresso); color: var(--cream); box-shadow: 0 30px 60px rgba(44, 36, 33, .25);
}
.phone__top { text-align: center; margin-bottom: 14px; }
.phone__label { font-size: 11px; letter-spacing: .2em; font-weight: 600; color: var(--turquoise); }
.bubble { font-size: 14px; line-height: 1.45; padding: 10px 13px; border-radius: 16px; margin-bottom: 10px; opacity: 0; animation: rise .6s ease forwards; }
.bubble--ai { background: rgba(32, 184, 176, .14); border: 1px solid rgba(32, 184, 176, .35); color: #DDF5F3; border-bottom-left-radius: 4px; max-width: 88%; }
.bubble--me { background: #3A302C; margin-left: auto; max-width: 88%; border-bottom-right-radius: 4px; animation-delay: .5s; }
.bubble--ai:nth-of-type(3) { animation-delay: 1s; }
.orb { position: relative; width: 74px; height: 74px; margin: 18px auto 0; }
.orb span { position: absolute; inset: 0; border-radius: 50%; border: 3px solid var(--orange); animation: breathe 3.2s ease-in-out infinite; }
.orb span + span { inset: 12px; border-color: var(--cream); opacity: .7; animation-delay: .4s; }
.paper {
  position: absolute; right: 0; bottom: 0; width: min(330px, 82%); padding: 24px 24px 20px; border-radius: 20px;
  background: var(--paper); border: 1px solid var(--line); box-shadow: 0 24px 50px rgba(44, 36, 33, .14);
  transform-origin: top center; animation: unfold 1.1s cubic-bezier(.2, .8, .2, 1) .9s both;
}
.paper__chapter { margin: 0 0 6px; font-size: 11px; font-weight: 600; letter-spacing: .14em; color: var(--orange-text); }
.paper__title { margin: 0 0 10px; font: 600 24px/1.15 var(--serif); }
.paper__line { margin: 0 0 8px; font: 400 15px/1.55 var(--serif); opacity: 0; animation: rise .7s ease forwards; }
.paper__line.l1 { animation-delay: 1.6s; }
.paper__line.l2 { animation-delay: 2.1s; }
.paper__thread { margin: 14px 0 0; padding-top: 12px; border-top: 1px dashed var(--sand); font-size: 13px; color: var(--turquoise-text); font-weight: 600; opacity: 0; animation: rise .7s ease 2.7s forwards; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes unfold { from { opacity: 0; transform: perspective(900px) rotateX(-70deg); } to { opacity: 1; transform: none; } }
@keyframes breathe { 0%, 100% { transform: scale(.92); opacity: .75; } 50% { transform: scale(1.06); opacity: 1; } }

/* sections */
.section-title { font: 600 clamp(32px, 5vw, 46px)/1.1 var(--serif); letter-spacing: -0.02em; margin: 0 0 28px; }
.steps { padding: 72px 0; background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
@media (min-width: 860px) { .steps__list { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.steps__list li { padding: 26px; border-radius: 22px; background: var(--cream); border: 1px solid var(--line); }
.steps__num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--espresso); color: var(--cream); font: 600 16px/1 var(--serif); margin-bottom: 14px; }
.steps h3 { font: 600 24px/1.2 var(--serif); margin: 0 0 8px; }
.steps p { margin: 0; color: #3B332E; }

.modes { padding: 72px 0 24px; }
.modes__grid { display: grid; gap: 18px; }
@media (min-width: 860px) { .modes__grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
.mode { padding: 32px; border-radius: 24px; }
.mode--dark { background: var(--espresso); color: var(--cream); }
.mode--light { background: var(--paper); border: 1px solid var(--line); }
.mode__kicker { margin: 0 0 8px; font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.mode--dark .mode__kicker { color: var(--turquoise); }
.mode--light .mode__kicker { color: var(--orange-text); }
.mode h3 { font: 600 30px/1.15 var(--serif); margin: 0 0 10px; }
.mode p { margin: 0; }
.mode--dark p:last-child { color: #E8DDD0; }

.archive { padding: 72px 0; }
.archive__grid { display: grid; gap: 32px; align-items: center; }
@media (min-width: 960px) { .archive__grid { grid-template-columns: 1fr 1fr; gap: 56px; } }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 8px 14px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); font-size: 15px; font-weight: 500; }
.map { width: 100%; max-width: 460px; margin: 0 auto; }

.trust { padding: 72px 0; background: var(--espresso); color: var(--cream); }
.trust .section-title { color: var(--cream); }
.trust__grid { display: grid; gap: 22px; }
@media (min-width: 760px) { .trust__grid { grid-template-columns: 1fr 1fr; gap: 28px 40px; } }
.trust h3 { font: 600 22px/1.25 var(--serif); margin: 0 0 6px; }
.trust h3::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--turquoise); margin-right: 10px; vertical-align: middle; }
.trust p { margin: 0; color: #E8DDD0; }

.final { padding: 72px 0 80px; }
.final__row { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
@media (min-width: 760px) { .final__row { flex-direction: row; align-items: center; gap: 36px; } }
.final h2 { font: 600 clamp(30px, 5vw, 42px)/1.12 var(--serif); margin: 0 0 8px; }
.final p { margin: 0 0 22px; color: var(--muted); }

.foot { border-top: 1px solid var(--line); padding: 24px 0 32px; font-size: 14px; color: var(--muted); }
.foot__row { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
.foot__tag { font-style: italic; font-family: var(--serif); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .bubble, .paper, .paper__line, .paper__thread { opacity: 1; }
}