/* ═══════════════════════════════════════════════════════════════
   smartlock.css — Smart Locks product page only (/smartlock/).
   Built from the approved desktop (1440) and phone (390) artboards.
   ═══════════════════════════════════════════════════════════════ */

/* Shared containers ------------------------------------------------ */
.sl-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 72px 48px;
}
.sl-band {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.sl-band-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 72px 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.sl-stack { display: flex; flex-direction: column; gap: 28px; }

.sl-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}
.sl-head-text { display: flex; flex-direction: column; gap: 8px; }
.sl-head-text .section-label { margin-bottom: 0; }
.sl-head-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 360px;
  text-align: right;
}
.sl-h2 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(1.9rem, 3.2vw, 2.35rem);
  line-height: 1.15;
  font-weight: 600;
  color: var(--text);
}

/* Large button modifier — matches the artboard CTA metrics --------- */
.btn-lg {
  padding: 14px 32px;
  font-size: 0.72rem;
  letter-spacing: 2px;
  font-weight: 500;
}

/* Hero ------------------------------------------------------------- */
.sl-hero {
  background: linear-gradient(160deg, #f7f4ef 0%, #eee8da 100%);
  border-bottom: 1px solid var(--border);
}
.sl-hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 72px 48px 0;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 32px;
  align-items: end;
}
.sl-hero-copy {
  grid-column: span 7;
  align-self: center;
  padding-bottom: 72px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.sl-eyebrow {
  font-size: 0.76rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
}
.sl-hero h1 {
  font-size: clamp(2.7rem, 5.4vw, 4.6rem);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--text);
}
/* keep "your key." on one line, as in the artboard */
.sl-hero h1 em { font-style: italic; font-weight: 500; color: var(--gold); white-space: nowrap; }
.sl-hero-lead {
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--text-mid);
  max-width: 520px;
}
.sl-hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  font-size: 0.76rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--text);
}
.sl-point { display: flex; align-items: center; gap: 8px; }
.sl-point svg { width: 16px; height: 16px; flex-shrink: 0; display: block; }

.sl-btn-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.sl-price-line {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.sl-price-big {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(1.9rem, 3.4vw, 2.35rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1;
}
.sl-price-note { font-size: 0.76rem; color: var(--text-muted); }
.sl-strike { text-decoration: line-through; }

.sl-hero-media {
  grid-column: 8 / span 5;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}
.sl-flyer {
  width: 460px;
  max-width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  object-position: 50% 0%;
  border-radius: 12px 12px 0 0;
  box-shadow: 0 12px 40px rgba(26,22,20,0.18);
  display: block;
}

/* Four ways to unlock ---------------------------------------------- */
.sl-unlock-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.sl-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.sl-card:hover { border-color: var(--gold-light); box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.sl-card > svg { width: 28px; height: 28px; flex-shrink: 0; display: block; }
.sl-card-body { display: flex; flex-direction: column; gap: 6px; }
.sl-card-title { font-size: 1rem; font-weight: 600; color: var(--text); }
.sl-card-text { font-size: 0.82rem; line-height: 1.6; color: var(--text-mid); }

/* Feature strip ---------------------------------------------------- */
.sl-feature-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.sl-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 16px;
  text-align: center;
  border-left: 1px solid var(--border);
}
.sl-feature:first-child { border-left: none; }
.sl-feature svg { width: 24px; height: 24px; flex-shrink: 0; display: block; }
.sl-feature-name { font-size: 0.76rem; font-weight: 600; line-height: 1.4; color: var(--text); }

/* Pricing ---------------------------------------------------------- */
.sl-price-box {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  padding: 28px 32px;
  background: var(--surface2);
  border: 1px solid var(--gold);
  border-radius: 12px;
  flex-wrap: wrap;
}
.sl-price-col { display: flex; flex-direction: column; gap: 6px; }
.sl-price-huge {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 3.76rem);
  line-height: 1;
  color: var(--gold);
  font-weight: 600;
}
.sl-price-reg { font-size: 0.82rem; color: var(--text-muted); }
.sl-price-sep { width: 1px; align-self: stretch; background: var(--border); }
.sl-price-inc { display: flex; flex-direction: column; gap: 6px; padding-bottom: 4px; }
.sl-price-inc-title { font-size: 0.94rem; font-weight: 600; color: var(--text); }
.sl-price-inc-text { font-size: 0.82rem; color: var(--text-mid); line-height: 1.5; }

.sl-trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.sl-trust { display: flex; gap: 12px; align-items: flex-start; }
.sl-trust svg { width: 22px; height: 22px; flex-shrink: 0; margin-top: 2px; display: block; }
.sl-trust div { font-size: 0.82rem; line-height: 1.5; color: var(--text-mid); }
.sl-trust strong { font-weight: 600; color: var(--text); }

/* Demo video ------------------------------------------------------- */
#demo-video { scroll-margin-top: 96px; }

/* Quality & certifications ----------------------------------------- */
.sl-quality-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.sl-quality-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sl-quality-num {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2rem;
  line-height: 1;
  color: var(--gold);
  font-weight: 600;
}
.sl-quality-desc { font-size: 0.82rem; color: var(--text-mid); line-height: 1.4; }
.sl-certs { display: flex; gap: 10px; flex-wrap: wrap; }

/* 15 intelligent core technologies --------------------------------- */
.sl-tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
}
.sl-tech {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 13px 16px;
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.4;
  transition: border-color 0.2s, background 0.2s;
}
.sl-tech:hover { border-color: var(--gold-light); background: var(--surface2); }
.sl-tech::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* Customization ---------------------------------------------------- */
.sl-custom-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.sl-custom {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.sl-custom:hover { border-color: var(--gold-light); box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.sl-custom h4 { font-size: 1.02rem; font-weight: 600; color: var(--text); }
.sl-custom p { font-size: 0.82rem; line-height: 1.55; color: var(--text-mid); }

/* Dark CTA band ---------------------------------------------------- */
.sl-cta-band {
  background: var(--text);
  color: var(--bg);
}
.sl-cta-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 64px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.sl-cta-copy { display: flex; flex-direction: column; gap: 10px; }
.sl-cta-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1.1;
  font-weight: 600;
  color: var(--bg);
}
.sl-cta-sub { font-size: 0.88rem; color: rgba(247,244,239,0.62); line-height: 1.6; }
.sl-cta-btns { display: flex; gap: 16px; flex-shrink: 0; flex-wrap: wrap; }
.btn-cta-solid {
  display: inline-block;
  background: var(--gold-light);
  color: var(--text);
  border: 1px solid var(--gold-light);
  padding: 16px 32px;
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 2px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: opacity 0.2s;
}
.btn-cta-solid:hover { opacity: 0.88; }
.btn-cta-ghost {
  display: inline-block;
  background: none;
  border: 1px solid var(--gold-light);
  color: var(--gold-light);
  padding: 15px 26px;
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 2px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-cta-ghost:hover { background: var(--gold-light); color: var(--text); }

/* ── Responsive — phone artboard (390) ── */
@media (max-width: 700px) {
  .sl-container { padding: 40px 20px; }
  .sl-band-inner { padding: 40px 20px; gap: 20px; }
  .sl-stack { gap: 20px; }

  .sl-hero-inner {
    display: block;
    padding: 40px 20px 0;
  }
  .sl-hero-copy { padding-bottom: 0; gap: 18px; }
  .sl-hero-points { gap: 10px 18px; font-size: 0.72rem; letter-spacing: 1.2px; }
  .sl-hero-lead { font-size: 0.97rem; }
  .sl-hero-media { display: block; margin-top: 12px; }
  .sl-flyer { width: 100%; margin: 0 auto; }

  .sl-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .sl-head-note { text-align: left; max-width: none; }

  .sl-btn-row, .sl-cta-btns { flex-direction: column; align-items: stretch; width: 100%; gap: 10px; }
  .sl-btn-row .btn-gold,
  .sl-cta-btns .btn-cta-solid,
  .sl-cta-btns .btn-cta-ghost {
    width: 100%;
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .sl-unlock-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .sl-card { padding: 18px 16px; gap: 10px; }
  .sl-card-title { font-size: 0.9rem; line-height: 1.3; }
  .sl-card-text { font-size: 0.78rem; }

  .sl-feature-strip { grid-template-columns: 1fr; }
  .sl-feature {
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 14px;
    padding: 14px 16px;
    border-left: none;
    border-top: 1px solid var(--border);
  }
  .sl-feature:first-child { border-top: none; }
  .sl-feature svg { width: 20px; height: 20px; }
  .sl-feature-name { font-size: 0.85rem; font-weight: 500; }

  .sl-price-box { flex-direction: column; align-items: stretch; gap: 14px; padding: 22px; }
  .sl-price-sep { width: auto; height: 1px; align-self: auto; }
  .sl-price-inc { padding-bottom: 0; }
  .sl-trust-grid { grid-template-columns: 1fr; gap: 12px; }
  .sl-trust { align-items: center; }
  .sl-trust svg { margin-top: 0; }

  .sl-quality-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .sl-quality-card { padding: 16px; }
  .sl-quality-num { font-size: 1.65rem; }
  .sl-quality-desc { font-size: 0.76rem; }

  .sl-tech-grid { grid-template-columns: 1fr; }
  .sl-custom-grid { grid-template-columns: 1fr; gap: 10px; }
  .sl-custom { padding: 16px; }

  .sl-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 40px 20px 48px;
  }
}

@media (max-width: 480px) {
  .sl-container { padding: 32px 18px; }
  .sl-band-inner { padding: 32px 18px; }
  .sl-hero-inner { padding: 32px 18px 0; }
  .sl-cta-inner { padding: 32px 18px 40px; }
  .sl-unlock-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}