:root {
  --graphite: #1B1A18;
  --moss:     #2E3B30;
  --copper:   #B07A47;
  --bg:       #F3EFE6;   /* ivory */
  --bg-soft:  #F6F3EE;   /* light */
  --surface:  #E4DDCE;   /* porcelain */
  --header-h: 136px;
  --font-head: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-base: "Manrope", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: var(--font-base); color: var(--graphite);
  background: var(--bg); padding-top: var(--header-h); overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--graphite); }

/* Кнопки */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 30px; border-radius: 8px;
  font-family: var(--font-base); font-size: 15px; font-weight: 600;
  letter-spacing: 0.01em; cursor: pointer; text-decoration: none; transition: all .2s ease;
}
.btn:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
.btn--primary { background: var(--copper); color: #fff; border: 1px solid var(--copper); }
.btn--primary:hover { background: #9c6a3b; border-color: #9c6a3b; }
.btn--secondary { background: transparent; color: var(--moss); border: 1px solid var(--copper); font-weight: 500; }
.btn--secondary:hover { background: rgba(176,122,71,0.10); }

/* Общие контейнеры / типографика */
.su-section { padding: clamp(56px, 8vw, 100px) clamp(24px, 5vw, 80px); }
.su-inner { max-width: 1200px; margin: 0 auto; }
.su-h2 { margin: 0 0 20px; font-size: clamp(28px, 3.8vw, 44px); line-height: 1.12; font-weight: 600; }
.su-h3 { margin: 0 0 22px; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.15; font-weight: 600; }
.su-sub { margin: 0; font-size: clamp(16px, 1.5vw, 19px); line-height: 1.55; color: var(--moss); }
.su-head { max-width: 900px; margin-bottom: clamp(28px, 4vw, 44px); }
.su-text { margin: 0 0 16px; max-width: 860px; font-size: clamp(16px, 1.4vw, 18px); line-height: 1.65; color: rgba(27,26,24,0.82); }

/* Плейсхолдеры под будущие фото */
.su-ph {
  border: 1px solid rgba(176,122,71,0.28); border-radius: 22px;
  background: linear-gradient(150deg, #FFFFFF 0%, var(--surface) 100%);
  position: relative; overflow: hidden;
}
.su-ph::after {
  content: ""; position: absolute; left: 18%; right: 18%; top: 50%;
  height: 1px; background: rgba(176,122,71,0.35);
}
.su-ph--hero { min-height: 380px; }
.su-ph--product { aspect-ratio: 3 / 4; min-height: 360px; }

/* Реальные продуктовые фото (портрет 3:4) */
.su-step__img {
  display: block; width: 100%; height: auto;
  aspect-ratio: 3 / 4; object-fit: cover;
  border-radius: 22px; border: 1px solid rgba(176,122,71,0.18);
}
/* Hero — групповое фото линейки (4:3) */
.su-hero__img {
  display: block; width: 100%; height: auto;
  aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 22px; border: 1px solid rgba(176,122,71,0.18);
}

/* ===== БЛОК 1. HERO ===== */
.su-hero { background: var(--bg-soft); padding: clamp(40px, 6vw, 80px) clamp(24px, 5vw, 80px); }
.su-hero__inner { max-width: 1200px; margin: 0 auto; display: grid;
  grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.su-hero__title { margin: 0 0 18px; font-size: clamp(36px, 5vw, 60px); line-height: 1.06; font-weight: 600; }
.su-hero__sub { margin: 0 0 18px; font-size: clamp(17px, 1.6vw, 21px); line-height: 1.4; color: var(--moss); font-weight: 500; }
.su-hero__lead { margin: 0 0 28px; max-width: 540px; font-size: clamp(15px, 1.4vw, 17px); line-height: 1.65; color: rgba(27,26,24,0.8); }
.su-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }

/* ===== Карточки (blocks 2 / 10) ===== */
.su-cards { display: grid; gap: 18px; margin-top: clamp(24px, 3vw, 36px); }
.su-cards--3 { grid-template-columns: repeat(3, 1fr); }
.su-card { background: var(--bg-soft); border: 1px solid var(--surface); border-radius: 16px; padding: 26px 24px; }
.su-card__title { margin: 0 0 10px; font-size: 22px; font-weight: 600; }
.su-card__text { margin: 0; font-family: var(--font-base); font-size: 15px; line-height: 1.55; color: rgba(27,26,24,0.75); }

/* ===== БЛОК 3. 4 этапа ===== */
.su-overview { background: var(--bg); }
.su-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.su-step-card { background: #fff; border: 1px solid rgba(176,122,71,0.2); border-radius: 16px; padding: 28px 22px; }
.su-step-card__num { font-family: var(--font-base); font-size: 30px; font-weight: 300; color: var(--copper); line-height: 1; }
.su-step-card__phase { display: block; margin-top: 12px; font-family: var(--font-base); font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--moss); }
.su-step-card__product { margin: 6px 0 10px; font-size: 26px; font-weight: 600; }
.su-step-card__text { margin: 0; font-family: var(--font-base); font-size: 14px; line-height: 1.55; color: rgba(27,26,24,0.72); }

/* ===== БЛОК 4. Последовательность ===== */
.su-sequence { background: var(--bg-soft); }
.su-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 8px 0 28px; }
.su-flow__item { background: #fff; border: 1px solid rgba(176,122,71,0.3); border-radius: 999px;
  padding: 12px 24px; font-family: var(--font-base); font-size: 15px; font-weight: 600; color: var(--moss); }
.su-flow__arrow { color: var(--copper); font-size: 20px; }
.su-flow-notes { list-style: none; margin: 0; padding: 0; max-width: 820px;
  display: grid; gap: 8px; font-family: var(--font-base); font-size: 15px; line-height: 1.5; color: rgba(27,26,24,0.8); }
.su-flow-notes strong { color: var(--graphite); }

/* ===== БЛОКИ 5–8. Этапы продуктов ===== */
.su-step__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
.su-step--alt { background: var(--bg-soft); }
.su-step__num { display: inline-block; font-family: var(--font-base); font-size: 20px; font-weight: 300;
  letter-spacing: 0.1em; color: var(--copper); margin-bottom: 8px; }
.su-step__sub { margin: 0 0 20px; font-size: clamp(17px, 1.6vw, 20px); line-height: 1.4; color: var(--moss); font-weight: 500; }
.su-accents { list-style: none; margin: 4px 0 24px; padding: 0; display: grid; gap: 8px; }
.su-accents li { position: relative; padding-left: 20px; font-family: var(--font-base); font-size: 15px; line-height: 1.5; color: rgba(27,26,24,0.82); }
.su-accents li::before { content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--copper); }

/* Подблок «5 направлений» */
.su-mech { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 28px; }
.su-mech__card { background: #fff; border: 1px solid rgba(176,122,71,0.2); border-radius: 16px; padding: 24px 22px; }
.su-mech__num { font-family: var(--font-base); font-size: 14px; font-weight: 700; letter-spacing: 0.06em; color: var(--copper); }
.su-mech__title { margin: 8px 0 8px; font-family: var(--font-base); font-size: 17px; font-weight: 600; line-height: 1.3; color: var(--graphite); }
.su-mech__text { margin: 0; font-family: var(--font-base); font-size: 14px; line-height: 1.55; color: rgba(27,26,24,0.74); }

/* Плашка «Без спирта» */
.su-alcohol { background: var(--bg); border: 1px solid rgba(176,122,71,0.32); border-radius: 18px; padding: 28px 30px; max-width: 860px; }
.su-alcohol__title { margin: 0 0 10px; font-size: 26px; font-weight: 600; }
.su-alcohol__text { margin: 0; font-family: var(--font-base); font-size: 15px; line-height: 1.6; color: rgba(27,26,24,0.8); }

/* ===== БЛОК 9. Сравнение ===== */
.su-vs { background: var(--bg-soft); }
.su-vs__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: clamp(24px, 3vw, 36px); }
.su-vs__col { border-radius: 18px; padding: 30px 28px; }
.su-vs__col--plain { background: #fff; border: 1px solid var(--surface); }
.su-vs__col--system { background: var(--moss); border: 1px solid var(--moss); color: #F3EFE6; }
.su-vs__col--system .su-vs__title { color: #F3EFE6; }
.su-vs__col--system ul { color: rgba(243,239,230,0.86); }
.su-vs__col--system li::marker { color: var(--copper); }
.su-vs__title { margin: 0 0 16px; font-size: 24px; font-weight: 600; }
.su-vs__col ul { margin: 0; padding-left: 20px; font-family: var(--font-base); font-size: 15px; line-height: 1.7; color: rgba(27,26,24,0.8); }

/* ===== БЛОК 11. Как использовать ===== */
.su-usage { background: var(--bg); }
.su-usage__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: clamp(24px, 3vw, 32px) 0; }
.su-usage__card { background: var(--bg-soft); border: 1px solid var(--surface); border-radius: 16px; padding: 26px 26px; }
.su-usage__num { font-family: var(--font-base); font-size: 15px; font-weight: 700; color: var(--copper); }
.su-usage__product { margin: 6px 0 8px; font-size: 24px; font-weight: 600; }
.su-usage__when { margin: 0; font-family: var(--font-base); font-size: 15px; line-height: 1.5; color: rgba(27,26,24,0.78); }
.su-usage__note { color: rgba(27,26,24,0.7); }

/* ===== БЛОК 12. Финальный CTA ===== */
.su-final { background: var(--bg); padding: clamp(40px, 6vw, 80px) clamp(20px, 5vw, 60px) clamp(64px, 9vw, 96px); }
.su-final__card {
  max-width: 1120px; margin: 0 auto; text-align: center;
  padding: clamp(40px, 6vw, 72px) clamp(24px, 5vw, 60px);
  border: 1px solid rgba(176,122,71,0.28); border-radius: 24px;
  background: linear-gradient(135deg, var(--bg) 0%, var(--surface) 100%);
}
.su-final__title { margin: 0 auto 16px; max-width: 760px; font-size: clamp(30px, 3.8vw, 46px); line-height: 1.1; font-weight: 600; }
.su-final__text { margin: 0 auto 30px; max-width: 720px; font-family: var(--font-base); font-size: clamp(16px, 1.5vw, 18px); line-height: 1.6; color: rgba(27,26,24,0.8); }
.su-final__cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

/* ================= АДАПТИВ ================= */
@media (max-width: 1000px) {
  :root { --header-h: 84px; }
  .su-hero__inner { grid-template-columns: 1fr; }
  .su-hero__visual { order: 2; }
  .su-cards--3, .su-steps, .su-mech { grid-template-columns: repeat(2, 1fr); }
  .su-step__grid { grid-template-columns: 1fr; }
  .su-step__visual { order: 2; max-width: 460px; }
}
@media (max-width: 640px) {
  .su-cards--3, .su-steps, .su-mech, .su-usage__grid, .su-vs__grid { grid-template-columns: 1fr; }
  .su-hero__cta .btn, .su-final__cta .btn { flex: 1 1 100%; }
  .su-flow { flex-direction: column; align-items: stretch; }
  .su-flow__arrow { text-align: center; transform: rotate(90deg); }
  .su-ph--product { max-width: 100%; }
}