/* Sales page (kyniembe.com / mylittlekeep.com). Phone first; wider screens get two columns.
   Colors, fonts and shapes come from /brand/tokens.css (brand/BRAND.md): sage on kyniembe.com,
   coral on mylittlekeep.com (data-brand="mlk"). No gradients, no emoji. */
:root {
  --ink: var(--brand-ink); --soft: var(--brand-ink-muted); --bg: var(--brand-milk); --card: var(--brand-white); --line: var(--brand-line);
  --btn: var(--brand-accent); --btn-hover: var(--brand-accent-hover);
  --shadow: var(--shadow-soft);
}
/* White text on coral needs big bold letters; buttons use the darker coral instead (BRAND.md §3). */
[data-brand="mlk"] { --btn: var(--mlk-coral-dark); --btn-hover: #9a4826; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--bg); }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.2; margin: 0; }
h1, h2 { font-weight: 800; }
h3 { font-weight: 700; }
a { color: var(--brand-accent-text); }
img { max-width: 100%; display: block; }
.ic { width: 1.15em; height: 1.15em; flex: 0 0 auto; }

.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; max-width: 1100px; margin: 0 auto; padding: 14px 16px; }
.logo { display: flex; text-decoration: none; }
.logo img { height: 32px; width: auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; text-align: center;
  font-family: var(--font-body); font-weight: 600; font-size: 17px; border-radius: var(--radius-pill); padding: 12px 22px; min-height: 48px;
  transition: background-color .15s;
}
.btn-zalo { background: var(--btn); color: var(--brand-white); }
.btn-zalo:hover { background: var(--btn-hover); }
.btn-soft { background: var(--card); color: var(--brand-accent-text); border: 1.5px solid var(--brand-accent-text); }
.btn-soft:hover { background: var(--brand-accent-soft); }

/* Hero */
.hero { max-width: 1100px; margin: 0 auto; padding: 10px 16px 30px; display: grid; gap: 26px; }
.hero h1 { font-size: clamp(32px, 9vw, 54px); line-height: 1.12; color: var(--ink); }
.hero-line { font-size: 17px; margin: 14px 0 10px; }
.hero-address b { white-space: nowrap; }
.hero-address { display: inline-block; margin: 0; padding: 6px 14px; border-radius: var(--radius-pill); background: var(--brand-accent-soft); font-size: 15px; }
.cta { display: flex; flex-direction: column; gap: 10px; margin: 20px 0 8px; }
.hero-note { color: var(--soft); font-size: 14px; margin: 6px 0 0; }

.phone { margin: 0 auto; width: min(270px, 72vw); border-radius: 34px; padding: 9px; background: var(--brand-ink); box-shadow: 0 18px 40px rgba(36, 51, 45, .2); }
.phone img { border-radius: 26px; width: 100%; height: auto; aspect-ratio: 390 / 844; object-fit: cover; object-position: top; }
.phone figcaption { color: var(--brand-white); text-align: center; font-size: 15px; padding: 6px 0 2px; }

/* Sections */
.band { max-width: 1100px; margin: 0 auto; padding: 40px 16px; }
.band h2, .end h2 { font-size: clamp(26px, 6.6vw, 36px); text-align: center; margin-bottom: 18px; }
.intro, .center { text-align: center; }
.intro { color: var(--soft); margin: -6px 0 18px; }
.small-link { font-size: 14px; color: var(--soft); }
.text-link { font-weight: 600; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.steps li { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 18px 18px 16px 70px; }
.step-n { position: absolute; left: 18px; top: 18px; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--brand-accent-soft); color: var(--brand-accent-text); font-family: var(--font-display); font-weight: 800; }
.step-icon { float: right; margin: 0 0 4px 10px; color: var(--brand-accent-text); }
.step-icon .ic { width: 26px; height: 26px; }
.steps b, .intro b { white-space: nowrap; }
.steps h3 { font-size: 20px; }
.steps p { margin: 4px 0 0; color: var(--soft); font-size: 16px; }

.features { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 16px 14px; display: flex; flex-direction: column; }
.f-icon { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--brand-accent-soft); color: var(--brand-accent-text); }
.f-icon .ic { width: 24px; height: 24px; }
.feature h3 { font-size: 17px; margin: 10px 0 4px; }
.feature p { margin: 0; font-size: 14.5px; color: var(--soft); flex: 1; }
.f-tag { align-self: flex-start; margin-top: 8px; font-size: 12px; font-weight: 600; color: var(--brand-accent-text); background: var(--brand-accent-soft); border-radius: var(--radius-pill); padding: 2px 9px; }

.shots { display: flex; gap: 14px; overflow-x: auto; padding: 26px 4px 18px; scroll-snap-type: x mandatory; }
.shots .phone { flex: 0 0 auto; width: 210px; scroll-snap-align: center; border-radius: 28px; padding: 7px; box-shadow: 0 10px 24px rgba(36, 51, 45, .16); }
.shots .phone img { border-radius: 22px; }

.privacy .promises { list-style: none; margin: 0 auto 16px; padding: 0; max-width: 720px; display: grid; gap: 10px; }
.promises li { display: flex; gap: 14px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 14px 16px; }
.promises li span { color: var(--brand-accent-text); padding-top: 2px; }
.promises li .ic { width: 22px; height: 22px; }

.story-card { max-width: 680px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px 22px 18px;
  border-left: 5px solid var(--brand-peach); }
.story-card p { margin: 0 0 12px; }
.story-sign { color: var(--soft); font-style: italic; text-align: right; margin: 4px 0 0 !important; }
.story-sign::before { content: "— "; }
.pilot { text-align: center; margin: 0 auto 18px; max-width: 520px; padding: 10px 16px; border-radius: var(--radius-md); background: #FDEBDD; color: var(--ink); font-weight: 600; }
.plans { display: grid; gap: 18px; }
.plan { position: relative; background: var(--card); border-radius: var(--radius-lg); padding: 26px 20px 20px; display: flex; flex-direction: column; border: 1px solid var(--line); }
.plan.popular { border: 2px solid var(--brand-accent); box-shadow: var(--shadow); }
.badge { position: absolute; top: -14px; left: 50%; translate: -50% 0; white-space: nowrap; background: var(--btn); color: var(--brand-white);
  font-size: 14px; font-weight: 600; border-radius: var(--radius-pill); padding: 4px 14px; }
.plan h3 { font-size: 24px; text-align: center; }
.tagline { text-align: center; color: var(--soft); margin: 2px 0 8px; font-size: 15px; }
.price { text-align: center; margin: 0 0 12px; color: var(--soft); }
.price b { font-family: var(--font-display); font-weight: 800; font-size: 32px; color: var(--ink); }
.plan ul { margin: 0 0 18px; padding: 0; list-style: none; flex: 1; }
.plan li { padding: 6px 0 6px 26px; position: relative; font-size: 15.5px; border-top: 1px solid var(--line); }
.plan li::before { content: "✓"; position: absolute; left: 4px; color: var(--brand-accent-text); font-weight: 700; }

.gift { text-align: center; background: var(--brand-accent-soft); border-radius: var(--radius-lg); margin: 20px 16px; max-width: 860px; }
@media (min-width: 892px) { .gift { margin: 20px auto; } }
.gift-icon { display: inline-grid; place-items: center; width: 60px; height: 60px; border-radius: 50%; background: var(--card); color: var(--brand-accent-text); margin-bottom: 8px; }
.gift-icon .ic { width: 30px; height: 30px; }
.gift p { max-width: 600px; margin: 0 auto 12px; }
.gift-how { color: var(--soft); font-size: 15px; }

.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 14px 18px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; }
.faq p { margin: 10px 0 2px; color: var(--soft); }

.end { text-align: center; padding: 30px 16px 40px; }
.end p { color: var(--soft); font-size: 15px; }
footer { text-align: center; padding: 24px 16px 90px; color: var(--soft); font-size: 14px; border-top: 1px solid var(--line); }
footer a { color: var(--soft); }
.foot-logo { height: 26px; width: auto; margin: 0 auto 6px; }
.brand-tagline { margin: 0 0 12px; font-size: 15px; color: var(--ink); }

/* Phones: the Zalo button stays at hand at the bottom of the screen. */
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(251, 248, 243, .95); border-top: 1px solid var(--line); z-index: 10; }
.sticky-cta .btn { width: 100%; }

@media (min-width: 760px) {
  body { font-size: 18px; }
  .logo img { height: 40px; }
  .hero { grid-template-columns: 1.2fr 1fr; align-items: center; padding-top: 30px; }
  .cta { flex-direction: row; flex-wrap: wrap; }
  .phone.hero-phone { width: 300px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(4, 1fr); }
  .shots { justify-content: center; overflow: visible; }
  .shots .phone { width: 230px; }
  .plans { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
  .sticky-cta { display: none; }
  footer { padding-bottom: 30px; }
}