/* ============================================================================
   BasicPlate — Landing page styles
   ============================================================================ */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg-page);
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-text-primary); text-decoration: none; }
img { max-width: 100%; }
::selection { background: #18181B; color: #fff; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ── Logo wordmark ─────────────────────────────────────────────────────── */
.logo {
  display: inline-flex; align-items: center; white-space: nowrap;
  font-family: var(--font-sans); font-weight: 800; letter-spacing: -0.03em;
  line-height: 1; font-size: 22px; color: var(--color-text-primary);
}
.logo--lg { font-size: 30px; }
.logo--white { color: #fff; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font-family: inherit; font-weight: 600; cursor: pointer; border: none;
  transition: background .18s var(--ease-out), border-color .18s var(--ease-out), color .18s var(--ease-out);
}
.btn-primary {
  background: var(--color-primary); color: #fff; font-size: 14px;
  padding: 9px 16px; border-radius: var(--radius-full);
}
.btn-primary:hover { background: var(--color-primary-soft); }
.btn-ghost {
  background: none; font-size: 15px; color: var(--color-text-primary);
  padding: 6px 2px;
}
.btn-ghost:hover { color: var(--color-primary-muted); }

/* ── Header / nav ──────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(242,242,247,.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  max-width: 1180px; margin: 0 auto; padding: 13px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.nav-links { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--color-text-secondary); transition: color .15s; }
.nav-link:hover { color: var(--color-text-primary); }

/* ── Section rhythm ────────────────────────────────────────────────────── */
section { scroll-margin-top: 80px; }
.eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--color-text-tertiary);
}
.section-head { text-align: center; max-width: 660px; margin: 0 auto; }
.section-title {
  font-size: clamp(30px, 4vw, 44px); font-weight: 700; letter-spacing: -.025em;
  line-height: 1.08; margin: 14px 0 0; color: var(--color-text-primary); text-wrap: balance;
}
.section-title i { font-style: italic; }
.section-sub {
  font-size: clamp(16px, 1.6vw, 18px); line-height: 1.55;
  color: var(--color-text-secondary); margin: 16px 0 0;
}

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero { padding: 64px 0 32px; }
.hero-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 40px; align-items: center;
}
.hero-copy { max-width: 560px; }
.hero h1 {
  font-size: clamp(40px, 5.4vw, 66px); font-weight: 700; letter-spacing: -.03em;
  line-height: 1.03; margin: 0; color: var(--color-text-primary); text-wrap: balance;
}
.hero-lead {
  font-size: clamp(17px, 1.9vw, 20px); line-height: 1.55;
  color: var(--color-text-secondary); margin: 22px 0 0; max-width: 32ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.badge-link { display: inline-flex; }
.badge-link img { height: 52px; width: auto; display: block; }
.btn-outline {
  background: var(--color-bg-card); color: var(--color-text-primary);
  font-size: 15px; font-weight: 600; padding: 14px 22px;
  border-radius: 14px; border: 1px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-text-tertiary); }
.hero-note { margin-top: 22px; font-size: 13px; color: var(--color-text-tertiary); }

/* ── Phone mockups ─────────────────────────────────────────────────────── */
.phones { display: flex; justify-content: center; }
.phones-hero { position: relative; width: 540px; max-width: 100%; height: 680px; }
.phone { background: #0b0b0d; }
.phone img { width: 100%; display: block; }
.hero-phone-back {
  position: absolute; right: 0; top: 8px; z-index: 1; width: 250px;
  border-radius: 40px; padding: 6px; box-shadow: 0 24px 48px rgba(0,0,0,.16);
  transform: rotate(5deg); transform-origin: center bottom;
}
.hero-phone-back img { border-radius: 34px; }
.hero-phone-front {
  position: absolute; left: 8px; top: 44px; z-index: 2; width: 290px;
  border-radius: 42px; padding: 7px; box-shadow: 0 30px 60px rgba(0,0,0,.22);
}
.hero-phone-front img { border-radius: 35px; }

/* ── Features ──────────────────────────────────────────────────────────── */
.features { padding: 84px 0; }
.feature-lead {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: 28px; overflow: hidden; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-top: 48px; box-shadow: var(--shadow-card);
}
.feature-lead-copy { padding: clamp(32px, 4vw, 56px); display: flex; flex-direction: column; justify-content: center; }
.feature-kicker { font-size: 12px; font-weight: 600; letter-spacing: .03em; color: var(--color-text-tertiary); }
.feature-lead h3 {
  font-size: clamp(26px, 3vw, 34px); font-weight: 700; letter-spacing: -.02em;
  line-height: 1.1; margin: 12px 0 0; color: var(--color-text-primary);
}
.feature-lead p { font-size: 16px; line-height: 1.6; color: var(--color-text-secondary); margin: 16px 0 0; max-width: 44ch; }
.chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600;
  color: var(--color-text-primary); background: var(--color-bg-page);
  border: 1px solid var(--color-border); padding: 8px 14px; border-radius: var(--radius-full);
}
.feature-lead-media {
  background: var(--color-bg-page); display: flex; justify-content: center; align-items: center;
  min-height: 520px; overflow: hidden; border-left: 1px solid var(--color-border); padding: 36px 20px;
}
.phones-ai { position: relative; width: 410px; max-width: 100%; height: 500px; }
.ai-phone-back {
  position: absolute; right: 8px; top: 6px; z-index: 1; width: 196px;
  border-radius: 34px; padding: 6px; box-shadow: 0 20px 44px rgba(0,0,0,.16);
  transform: rotate(4deg); transform-origin: center;
}
.ai-phone-back img { border-radius: 29px; }
.ai-phone-front {
  position: absolute; left: 8px; top: 34px; z-index: 2; width: 214px;
  border-radius: 36px; padding: 6px; box-shadow: 0 26px 50px rgba(0,0,0,.2);
}
.ai-phone-front img { border-radius: 31px; }

/* showcase strip */
.showcase { margin-top: 113px; text-align: center; }
.showcase h3 {
  font-size: clamp(24px, 2.8vw, 32px); font-weight: 700; letter-spacing: -.02em;
  line-height: 1.1; color: var(--color-text-primary); text-wrap: balance;
}
.showcase p { font-size: 16px; line-height: 1.55; color: var(--color-text-secondary); margin: 14px auto 0; max-width: 52ch; }
.showcase-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: flex-start; gap: 32px; margin-top: 44px; }
.showcase-item { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.showcase-phone { width: 232px; border-radius: 38px; background: #0b0b0d; padding: 7px; box-shadow: 0 24px 50px rgba(0,0,0,.16); }
.showcase-phone img { border-radius: 31px; }
.showcase-label { font-size: 13px; font-weight: 600; color: var(--color-text-secondary); }

/* 4-card grid */
.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(244px, 1fr));
  gap: 16px; margin-top: 56px;
}
.feature-card {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: 20px; padding: 28px;
}
.feature-icon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--color-bg-add-row);
  display: flex; align-items: center; justify-content: center;
}
.feature-card h3 { font-size: 19px; font-weight: 600; letter-spacing: -.01em; margin: 18px 0 0; color: var(--color-text-primary); }
.feature-card p { font-size: 15px; line-height: 1.55; color: var(--color-text-secondary); margin: 8px 0 0; }

/* ── Pricing ───────────────────────────────────────────────────────────── */
.pricing { padding: 84px 0; }
.pricing .section-head { margin-bottom: 40px; }
.price-card {
  max-width: 480px; margin: 0 auto; background: var(--color-bg-card);
  border: 1px solid var(--color-border); border-radius: 28px;
  padding: clamp(28px, 4vw, 38px); box-shadow: var(--shadow-card);
}
.price-plan { text-align: center; font-size: 16px; font-weight: 600; color: var(--color-text-primary); margin-bottom: 20px; }
.seg { display: flex; justify-content: center; }
.seg-inner { display: inline-flex; gap: 4px; background: var(--color-bg-add-row); padding: 4px; border-radius: var(--radius-full); }
.seg-btn {
  padding: 9px 20px; border-radius: var(--radius-full); border: none;
  font-family: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  white-space: nowrap; background: transparent; color: var(--color-text-secondary);
  transition: color .15s, background .15s;
}
.seg-btn.is-active { background: #fff; color: var(--color-primary); box-shadow: 0 1px 3px rgba(0,0,0,.12); }
.price-amount { text-align: center; margin-top: 45px; }
.price-amount-row { display: flex; align-items: baseline; justify-content: center; gap: 5px; }
.price-big { font-size: 47px; font-weight: 700; letter-spacing: -.03em; color: var(--color-text-primary); font-variant-numeric: tabular-nums; }
.price-unit { font-size: 17px; font-weight: 500; color: var(--color-text-secondary); }
.price-note { font-size: 13px; color: var(--color-text-tertiary); margin-top: 8px; }
.price-divider { height: 1px; background: var(--color-border); margin: 28px 0; }
.price-features { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.price-features li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--color-text-primary); }
.price-features svg { flex-shrink: 0; margin-top: 1px; }
.price-cta {
  display: flex; align-items: center; justify-content: center; height: 54px; margin-top: 28px;
  background: var(--color-primary); color: #fff; font-size: 16px; font-weight: 600; border-radius: 14px;
  transition: background .18s var(--ease-out);
}
.price-cta:hover { background: var(--color-primary-soft); }
.price-fine { text-align: center; font-size: 12px; color: var(--color-text-tertiary); margin-top: 14px; }

/* ── FAQ ───────────────────────────────────────────────────────────────── */
.faq { padding: 84px 0; }
.faq .wrap { max-width: 760px; }
.faq-list { margin-top: 36px; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 16px; overflow: hidden; }
.faq-item > summary {
  cursor: pointer; padding: 20px 22px; font-size: 17px; font-weight: 600;
  color: var(--color-text-primary); display: flex; justify-content: space-between;
  align-items: center; gap: 16px; list-style: none;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-sign { font-size: 22px; font-weight: 400; color: var(--color-text-tertiary); line-height: 1; transition: transform .2s var(--ease-out); }
.faq-item[open] .faq-sign { transform: rotate(45deg); }
.faq-answer { padding: 0 22px 22px; font-size: 15px; line-height: 1.6; color: var(--color-text-secondary); }

/* ── Final CTA ─────────────────────────────────────────────────────────── */
.cta { background: var(--color-primary); }
.cta-inner { padding: 96px 24px; text-align: center; }
.cta h2 { font-size: clamp(32px, 4.4vw, 52px); font-weight: 700; letter-spacing: -.03em; line-height: 1.05; margin: 22px 0 0; color: #fff; text-wrap: balance; }
.cta p { font-size: clamp(16px, 1.8vw, 19px); line-height: 1.55; color: rgba(255,255,255,.72); margin: 18px auto 0; max-width: 44ch; }
.cta-actions { display: flex; justify-content: center; margin-top: 34px; }

/* ── Footer ────────────────────────────────────────────────────────────── */
.site-footer { background: var(--color-primary); border-top: 1px solid rgba(255,255,255,.08); }
.footer-inner { padding: 64px 24px 40px; }
.footer-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 40px; }
.footer-brand { max-width: 280px; }
.footer-brand p { font-size: 14px; line-height: 1.55; color: rgba(255,255,255,.55); margin: 14px 0 0; }
.socials { display: flex; gap: 10px; margin-top: 20px; }
.social {
  width: 38px; height: 38px; border-radius: var(--radius-full); background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center; transition: background .15s;
}
.social:hover { background: rgba(255,255,255,.18); }
.footer-col-title { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.4); }
.footer-col-links { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.footer-col-links a { font-size: 14px; color: rgba(255,255,255,.7); transition: color .15s; }
.footer-col-links a:hover { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08);
  font-size: 13px; color: rgba(255,255,255,.45);
}

/* ── Login modal ───────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000; background: rgba(24,24,27,.45);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--color-bg-card); border-radius: 28px; padding: clamp(28px, 4vw, 36px);
  max-width: 400px; width: 100%; box-shadow: var(--shadow-modal); position: relative;
}
.modal-close {
  position: absolute; top: 18px; right: 18px; width: 32px; height: 32px;
  border-radius: var(--radius-full); border: none; background: var(--color-bg-add-row);
  cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .15s;
}
.modal-close:hover { background: var(--color-border); }
.modal-logo { display: flex; justify-content: center; }
.modal h3 { font-size: 20px; font-weight: 700; letter-spacing: -.01em; text-align: center; margin: 20px 0 0; color: var(--color-text-primary); }
.modal-sub { font-size: 14px; line-height: 1.5; text-align: center; color: var(--color-text-secondary); margin: 8px 0 0; }
.modal-form { margin-top: 24px; display: flex; flex-direction: column; gap: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--color-text-secondary); margin-bottom: 6px; }
.field input {
  width: 100%; height: 48px; border: 1px solid var(--color-border); border-radius: 12px;
  padding: 0 14px; font-family: inherit; font-size: 15px; color: var(--color-text-primary);
  background: var(--color-bg-input); outline: none;
}
.field input:focus { border-color: var(--color-border-focus); }
.modal-submit { height: 50px; background: var(--color-primary); color: #fff; font-family: inherit; font-size: 16px; font-weight: 600; border: none; border-radius: 14px; cursor: pointer; transition: background .18s; }
.modal-submit:hover { background: var(--color-primary-soft); }
.modal-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0 16px; }
.modal-divider span { font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--color-text-tertiary); }
.modal-divider::before, .modal-divider::after { content: ""; flex: 1; height: 1px; background: var(--color-border); }
.oauth { display: flex; flex-direction: column; gap: 10px; }
.oauth-btn {
  height: 48px; display: flex; align-items: center; justify-content: center; gap: 10px;
  font-family: inherit; font-size: 15px; font-weight: 600; border-radius: 12px; cursor: pointer;
  transition: background .15s;
}
.oauth-google { background: var(--color-bg-card); color: var(--color-text-primary); border: 1px solid var(--color-border); }
.oauth-google:hover { background: var(--color-bg-add-row); }
.oauth-apple { background: var(--color-primary); color: #fff; border: none; }
.oauth-apple:hover { background: var(--color-primary-soft); }
.modal-msg { margin-top: 14px; padding: 12px 14px; background: #F0FDF4; border: 1px solid #BBF7D0; border-radius: 12px; font-size: 13px; line-height: 1.45; color: #166534; }
.modal-msg[hidden] { display: none; }
.modal-alt { text-align: center; font-size: 13px; color: var(--color-text-secondary); }
.modal-alt a { font-weight: 600; color: var(--color-text-primary); }

/* ── Scroll reveal ─────────────────────────────────────────────────────── */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .phones-hero { height: 560px; transform: scale(.9); }
  .feature-lead-media { min-height: 440px; }
  .showcase { margin-top: 72px; }
  .feature-grid { margin-top: 32px; }
}