/* seli — landing. Mobile-first (390), then 768 / 1100+. */

.hide-sm { display: none; }
@media (min-width: 640px) { .hide-sm { display: inline; } }

.page-home .site-header { border-bottom: 1px solid transparent; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 6px 0 44px; }
.hero::before { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 45% at 50% 78%, rgba(255, 255, 255, .06), transparent 70%); }
.hero__in { position: relative; display: grid; gap: 26px; }
.hero__title { font-size: clamp(2.6rem, 11.6vw, 6.4rem); line-height: .96; letter-spacing: -0.045em; font-weight: 800; max-width: 12ch; }
.hero__title-2 { display: block; color: var(--on-ink-muted); }
.hero__lede { margin-top: 14px; font-size: 1.1875rem; line-height: 1.4; font-weight: 500; color: var(--on-ink); }
.hero__cta { margin-top: 22px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.hero__price { display: grid; line-height: 1.15; }
.hero__price b { font-family: var(--font-head); font-weight: 800; font-size: 1.5rem; letter-spacing: -0.03em; }
.hero__price span { font-size: .8125rem; color: var(--on-ink-muted); }
.hero__assure { margin-top: 14px; font-size: .9375rem; color: var(--on-ink-muted); display: flex; align-items: center; gap: 8px; }
.hero__assure::before { content: ''; width: 16px; height: 1.5px; background: var(--on-ink-muted); }
.hero__full { margin-top: 16px; max-width: 34ch; }

.hero__media { margin: 0; display: grid; justify-items: center; }
.hero__phone { display: grid; justify-items: center; }
.hero__phone .phone { --pw: min(72vw, 290px); }
.hero__rec { width: min(72vw, 290px); display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: .75rem; font-weight: 600; letter-spacing: .08em; color: var(--on-ink-muted); }
.hero__rec-l { display: inline-flex; align-items: center; gap: 7px; color: var(--on-ink); }
.hero__rec .rec-dot { width: 8px; height: 8px; }
.hero .phone__cap { color: var(--on-ink-muted); max-width: min(72vw, 290px); }
.hero .phone__cap b { color: var(--on-ink); }

@media (min-width: 900px) {
  .hero { padding: 24px 0 88px; }
  .hero::before { background: radial-gradient(38% 60% at 76% 50%, rgba(255, 255, 255, .07), transparent 70%); }
  .hero__in { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: center; gap: 48px; }
  .hero__lede { font-size: 1.375rem; margin-top: 22px; }
  .hero__cta { margin-top: 34px; gap: 16px 24px; }
  .hero__price b { font-size: 1.75rem; }
  .hero__phone .phone { --pw: min(25vw, 340px); }
  .hero__rec, .hero .phone__cap { width: min(25vw, 340px); max-width: none; }
}
@media (min-width: 1300px) { .hero__title { font-size: 6.6rem; } }

/* ---------- work rail ---------- */
.work { padding: 64px 0 72px; border-top: 1px solid var(--line-ink); }
.work__head { display: grid; gap: 8px; margin-bottom: 28px; }
.work__head h2 { font-size: clamp(2rem, 8vw, 3.5rem); }
.work__rail {
  display: flex; gap: 20px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory;
  padding: 4px var(--gutter) 12px; scroll-padding: 0 var(--gutter); scrollbar-width: none;
}
.work__rail::-webkit-scrollbar { display: none; }
.work__item { margin: 0; scroll-snap-align: start; flex: none; display: grid; justify-items: center; }
.work__item .phone { --pw: min(68vw, 270px); }
.work__item .phone__cap { color: var(--on-ink-muted); max-width: min(68vw, 270px); }
.work__item .phone__cap b { color: var(--on-ink); }
.work__rail.is-single { justify-content: center; }
@media (min-width: 900px) {
  .work { padding: 96px 0 104px; }
  .work__head { grid-template-columns: 1fr auto; align-items: end; margin-bottom: 44px; }
  .work__rail { justify-content: safe center; gap: 32px; max-width: calc(var(--maxw) + 2 * var(--gutter)); margin: 0 auto; }
  .work__item .phone { --pw: 270px; }
  .work__item .phone__cap { max-width: 270px; }
}

/* ---------- steps ---------- */
.steps { padding: 72px 0 64px; }
.steps__title { font-size: clamp(2.1rem, 9vw, 4rem); max-width: 14ch; }
.steps__list { list-style: none; margin-top: 36px; display: grid; gap: 0; counter-reset: s; }
.step { align-content: start; display: grid; grid-template-columns: 52px 1fr; column-gap: 12px; row-gap: 6px; padding: 22px 0; border-top: 1px solid var(--line-2); }
.step:last-child { border-bottom: 1px solid var(--line-2); }
.step__n { grid-row: span 2; font-family: var(--font-head); font-weight: 800; font-size: 1.125rem; letter-spacing: -0.02em; color: var(--muted); padding-top: 3px; font-variant-numeric: tabular-nums; }
.step__h { font-size: 1.4375rem; letter-spacing: -0.025em; line-height: 1.12; }
.step__p { color: var(--muted); font-size: 1rem; }
@media (min-width: 900px) {
  .steps { padding: 120px 0 104px; }
  .steps__list { grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 56px; }
  .step, .step:last-child { grid-template-columns: 1fr; border-bottom: 0; padding: 26px 0 0; border-top: 2px solid var(--ink); }
  .step__n { grid-row: auto; font-size: 1rem; margin-bottom: 26px; }
  .step__h { font-size: 1.75rem; }
  .step__p { font-size: 1.0625rem; max-width: 30ch; }
}

/* ---------- promise + price ---------- */
.offer { padding: 8px 0 72px; }
.offer__in { display: grid; gap: 44px; }
.promise__title { font-size: clamp(2.3rem, 10vw, 4.6rem); line-height: .98; letter-spacing: -0.045em; max-width: 11ch; }
.promise__big { margin-top: 18px; font-family: var(--font-head); font-weight: 800; font-size: clamp(1.6rem, 6.6vw, 2.6rem); line-height: 1.05; letter-spacing: -0.035em; }
.promise__red { color: var(--rec-ink); white-space: nowrap; }
.promise__p { margin-top: 16px; color: var(--muted); max-width: 36ch; }

.price { border-radius: 26px; padding: 26px 22px 22px; box-shadow: 0 40px 80px -40px rgba(15, 15, 15, .55); position: relative; overflow: hidden; }
.price__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.price__name { font-weight: 600; font-size: 1rem; }
.price .badge .rec-dot { width: 7px; height: 7px; }
.price__amount { margin-top: 18px; display: flex; align-items: baseline; gap: 10px; font-family: var(--font-head); font-weight: 800; letter-spacing: -0.05em; line-height: .9; }
.price__num { font-size: 5.25rem; }
.price__cur { font-size: 1.75rem; letter-spacing: -0.03em; }
.price__vat { margin-top: 8px; font-size: .875rem; }
.price__list { list-style: none; margin: 24px 0 26px; display: grid; gap: 0; border-top: 1px solid var(--line-ink); }
.price__list li { position: relative; padding: 13px 0 13px 26px; border-bottom: 1px solid var(--line-ink); font-size: .9688rem; line-height: 1.4; }
.price__list li::before { content: ''; position: absolute; left: 2px; top: 1.2em; width: 8px; height: 8px; border-radius: 50%; background: var(--rec); }
@media (min-width: 900px) {
  .offer { padding: 24px 0 120px; }
  .offer__in { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; gap: 72px; }
  .price { padding: 34px 34px 30px; max-width: 460px; justify-self: end; width: 100%; }
  .price__num { font-size: 6.5rem; }
}

/* ---------- FAQ ---------- */
.faq { padding: 64px 0 80px; background: var(--surface); border-top: 1px solid var(--line); }
.faq__title { font-size: clamp(2.1rem, 9vw, 3.5rem); }
.faq__list { margin-top: 28px; border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary {
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 64px; padding: 14px 0; cursor: pointer; font-weight: 600; font-size: 1.0625rem; line-height: 1.35; -webkit-tap-highlight-color: transparent;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: ''; flex: none; width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid var(--line-2);
  background:
    linear-gradient(var(--ink), var(--ink)) center / 12px 1.5px no-repeat,
    linear-gradient(var(--ink), var(--ink)) center / 1.5px 12px no-repeat;
  transition: transform .25s var(--ease), background-color .2s;
}
.qa[open] summary::after { transform: rotate(45deg); background-color: var(--paper); }
.qa summary:hover::after { border-color: var(--ink); }
.qa p { padding: 0 44px 22px 0; color: var(--muted); max-width: 62ch; }
@media (min-width: 900px) {
  .faq { padding: 112px 0 120px; }
  .faq__in { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 72px; align-items: start; }
  .faq__list { margin-top: 0; }
  .qa summary { font-size: 1.1875rem; min-height: 76px; }
}

/* ---------- final CTA ---------- */
.final { padding: 80px 0 72px; text-align: left; }
.final__in { display: grid; gap: 26px; justify-items: start; }
.final__title { font-size: clamp(2.3rem, 10.5vw, 5.4rem); line-height: .98; letter-spacing: -0.045em; max-width: 13ch; }
.final__title span { display: block; color: var(--on-ink-muted); }
.final__meta { font-size: .9375rem; }
@media (min-width: 900px) {
  .final { padding: 140px 0 120px; }
  .final__in { justify-items: center; text-align: center; }
  .final__title { max-width: 16ch; }
}

/* ---------- sticky mobile CTA ---------- */
.sticky-cta {
  position: fixed; z-index: 40; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom));
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 8px 8px 8px 18px; border-radius: 999px; background: var(--ink); color: var(--on-ink);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .08), 0 18px 40px -12px rgba(0, 0, 0, .55);
  transform: translateY(140%); opacity: 0; visibility: hidden;
  transition: transform .35s var(--ease), opacity .25s, visibility 0s linear .35s;
}
.sticky-cta.is-on { transform: none; opacity: 1; visibility: visible; transition: transform .35s var(--ease), opacity .25s, visibility 0s; }
.sticky-cta__t { display: grid; line-height: 1.15; }
.sticky-cta__t b { font-family: var(--font-head); font-weight: 800; font-size: 1.1875rem; letter-spacing: -0.03em; }
.sticky-cta__t span { font-size: .75rem; color: var(--on-ink-muted); }
@media (min-width: 900px) { .sticky-cta { display: none; } }