@font-face { font-family: "Poppins"; src: url("fonts/poppins-regular.woff") format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("fonts/poppins-medium.woff") format("woff"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("fonts/poppins-bold.woff") format("woff"); font-weight: 700; font-display: swap; }

:root {
  --ink: #18262C;
  --ink-soft: #4A5A61;
  --teal: #1F5C63;
  --teal-deep: #164349;
  --teal-tint: #E2EEEC;
  --mist: #F1F5F4;
  --paper: #FFFFFF;
  --signal: #B9531F;
  --signal-tint: #FBE6DA;
  --chat-bg: #E6DED3;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: "Poppins", system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--mist);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); }
a:focus-visible, summary:focus-visible, .btn:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5.2vw, 3.25rem); font-weight: 700; color: var(--teal-deep); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); font-weight: 700; color: var(--teal-deep); }
h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: .3em; }
p { margin: 0 0 1em; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }
.center { text-align: center; }
.lead { font-size: 1.1rem; color: var(--ink-soft); margin-bottom: 2.2rem; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 16px 28px;
  border-radius: 999px;
  transition: background .15s ease;
}
.btn:hover { background: var(--teal-deep); }
.btn-small { font-size: .95rem; padding: 9px 18px; }
.btn-wide { display: block; text-align: center; width: 100%; }
.btn-light { background: #fff; color: var(--teal-deep); }
.btn-light:hover { background: var(--teal-tint); }

/* Top bar */
.topbar { background: var(--paper); border-bottom: 1px solid #DCE5E3; position: sticky; top: 0; z-index: 10; }
.topbar-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.2rem; color: var(--teal-deep); text-decoration: none; }
.logo svg { width: 28px; height: 28px; color: var(--teal); }

/* Hero */
.hero { padding: 56px 0 64px; background: var(--paper); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.intro { font-size: 1.2rem; color: var(--ink-soft); max-width: 34em; }
.cta-row { margin-top: 28px; }
.cta-note { font-size: .9rem; color: var(--ink-soft); margin-top: 12px; }

/* Phone mock: the signature element */
.phone { margin: 0; position: relative; justify-self: center; width: 100%; max-width: 360px; }
.phone-screen {
  background: var(--chat-bg);
  border: 10px solid var(--ink);
  border-radius: 34px;
  overflow: hidden;
  box-shadow: 0 24px 50px -24px rgba(24, 38, 44, .45);
}
.chat-head { display: flex; align-items: center; gap: 10px; background: var(--teal-deep); color: #fff; padding: 14px 16px; font-size: .95rem; font-weight: 500; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: #9FB6B9; }
.chat { padding: 16px 14px 22px; display: grid; gap: 10px; }
.bubble {
  position: relative;
  background: #fff;
  margin: 0;
  padding: 10px 12px 18px;
  border-radius: 4px 14px 14px 14px;
  font-size: .92rem;
  line-height: 1.45;
  max-width: 92%;
  box-shadow: 0 1px 1px rgba(0,0,0,.08);
}
.time { position: absolute; right: 10px; bottom: 3px; font-size: .7rem; color: #8A979B; }

.flags { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 8px; }
.flags li { display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: .95rem; color: var(--signal); }
.flags span {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--signal); color: #fff; font-size: .8rem; font-weight: 700;
  display: grid; place-items: center;
}

/* Bands */
.band { padding: 56px 0; }
.band-ink { background: var(--ink); color: #E8EFEE; }
.band-ink a { color: #BFE0DB; }
.stat { font-size: clamp(1.3rem, 2.8vw, 1.75rem); line-height: 1.4; margin: 0 0 .6em; }
.stat strong { color: #fff; }
.source { font-size: .85rem; color: #A9BBBE; margin: 0; }
.band-teal { background: var(--teal); color: #fff; }
.band-teal h2 { color: #fff; margin-bottom: 1.2em; }

/* Sections */
.section { padding: 72px 0; background: var(--paper); }
.section-alt { background: var(--mist); }

/* Parts */
.parts { display: grid; gap: 28px; }
.part { display: grid; grid-template-columns: 150px 1fr; gap: 26px; align-items: center; background: var(--paper); border-radius: var(--radius); padding: 20px; }
.part img { border-radius: 6px; box-shadow: 0 6px 18px -8px rgba(24,38,44,.35); }
.part p { margin: 0; color: var(--ink-soft); }
@media (min-width: 900px) {
  .parts { grid-template-columns: 1fr 1fr; }
  .part:first-child { grid-column: 1 / -1; grid-template-columns: 220px 1fr; padding: 28px; }
  .part:first-child h3 { font-size: 1.45rem; }
  .part-wide { grid-column: 1 / -1; grid-template-columns: 340px 1fr; }
  .part-wide img { box-shadow: none; }
  .part:first-child p { font-size: 1.05rem; }
}

/* Steps: a real sequence */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 18px; }
.steps li { counter-increment: s; position: relative; padding-left: 58px; min-height: 40px; }
.steps li::before {
  content: counter(s);
  position: absolute; left: 0; top: 0;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--teal-tint); color: var(--teal-deep);
  font-weight: 700; display: grid; place-items: center;
}

/* Offer */
.offer { display: grid; grid-template-columns: 200px 1fr; gap: 36px; align-items: start; background: var(--paper); border-radius: 20px; padding: 32px; border: 2px solid var(--teal); }
.offer-cover { border-radius: 6px; box-shadow: 0 12px 28px -12px rgba(24,38,44,.5); }
.price { font-size: 2.6rem; font-weight: 700; color: var(--teal-deep); margin: 0 0 .4em; line-height: 1; }
.price span { font-size: 1rem; font-weight: 400; color: var(--ink-soft); }
.checks { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 8px; }
.checks li { position: relative; padding-left: 30px; }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: 9px;
  width: 14px; height: 8px;
  border-left: 3px solid var(--teal); border-bottom: 3px solid var(--teal);
  transform: rotate(-45deg);
}

/* FAQ */
details { border-bottom: 1px solid #DCE5E3; padding: 6px 0; }
summary { cursor: pointer; font-weight: 500; padding: 14px 32px 14px 0; position: relative; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 10px; font-size: 1.5rem; color: var(--teal); font-weight: 400; }
details[open] summary::after { content: "–"; }
details p { color: var(--ink-soft); margin: 0 0 16px; }

/* Footer */
.footer { background: var(--ink); color: #C6D3D5; padding: 44px 0; font-size: .92rem; }
.footer a { color: #DDEBEA; }
.footer-in { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer .small { grid-column: 1 / -1; font-size: .82rem; color: #93A6A9; margin: 0; }

/* Legal pages */
.legal { padding: 56px 0 72px; background: var(--paper); }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.legal h2 { font-size: 1.3rem; margin-top: 1.8em; }
.legal p, .legal li { color: var(--ink-soft); }

@media (max-width: 820px) {
  body { font-size: 17px; }
  .hero { padding: 36px 0 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .btn { display: block; text-align: center; }
  .btn-small { display: inline-block; }
  .offer { grid-template-columns: 1fr; padding: 24px; }
  .offer-cover { max-width: 180px; margin: 0 auto; }
  .part { grid-template-columns: 100px 1fr; gap: 18px; padding: 16px; }
  .part-wide { grid-template-columns: 1fr; }
  .part-wide img { box-shadow: none; max-width: 340px; }
  .footer-in { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}