/* Правильно Сиди — runnable layout
   Mobile-first: base = 390 safe field, tablet = 768 single column, desktop = 1024+.
   Tokens from design/design.md. No remote fonts, no external URLs. */

:root {
  --canvas: #F7F3E8;
  --panel: #E8DDC5;
  --card: #FFFFFF;
  --green: #123D36;
  --green-card: #194B43;
  --ink: #14221F;
  --rust: #9F3B1F;
  --body: #46534F;
  --border: #B7C3BD;
  --on-dark: #FFFFFF;
  --pale: #E7F3EE;
  --light: #CBE4D8;
  --footer-line: #3B665F;
  --safe: 20px;
  --radius-card: 24px;
  --radius-btn: 16px;
  --shadow-hover: 0 6px 18px rgba(18, 61, 54, 0.14);
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1296px;
  margin: 0 auto;
  padding-left: var(--safe);
  padding-right: var(--safe);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--green);
  color: var(--on-dark);
  padding: 12px 18px;
  border-radius: 0 0 12px 0;
  font-weight: 700;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--rust);
  outline-offset: 3px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.eyebrow-rust { color: var(--rust); }
.eyebrow-green { color: var(--green); }
.eyebrow-pale { color: var(--light); }
.eyebrow-md-up { display: none; }

/* ============ Header ============ */

.site-header {
  background: var(--canvas);
  position: relative;
  z-index: 20;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding-top: 16px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--border);
}

.brand {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--green);
}

.brand-tagline {
  font-size: 11px;
  color: var(--body);
}

.header-contacts {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.header-city {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--green);
}

.header-phone {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  margin: -6px -8px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.main-nav {
  display: none;
  width: 100%;
  flex-direction: column;
  gap: 4px;
  padding: 6px 0 12px;
  border-bottom: 2px solid var(--border);
}

.main-nav.open {
  display: flex;
}

.nav-link {
  display: inline-block;
  padding: 10px 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  min-height: 44px;
}

/* ============ Hero ============ */

.hero {
  padding-top: 44px;
  padding-bottom: 36px;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: 43px;
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--ink);
}

.hero-lead {
  margin: 0;
  font-size: 17px;
  color: var(--body);
  line-height: 1.5;
  display: none;
}

.hero-lead-mobile {
  display: block;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: stretch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  text-align: center;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.btn-primary {
  background: var(--green);
  color: var(--on-dark);
  min-height: 58px;
  padding: 16px 22px;
  border-radius: var(--radius-btn);
  font-size: 16px;
}

.btn-link {
  color: var(--ink);
  font-size: 16px;
  min-height: 44px;
  padding: 10px 4px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-link:hover {
  text-decoration: underline;
}

.btn-primary:disabled {
  opacity: 0.45;
  transform: none;
  cursor: not-allowed;
}

.hero-figure {
  position: relative;
  margin: 0;
  border-radius: 26px;
  background: var(--panel);
  overflow: hidden;
}

.hero-figure-desktop { display: none; }

.hero-art {
  width: 100%;
  height: auto;
}

.hero-chip {
  position: absolute;
  top: 22px;
  left: 22px;
  background: var(--canvas);
  color: var(--green);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.7px;
  padding: 9px 14px;
  border-radius: 17px;
}

.stats {
  display: none;
  list-style: none;
  margin: 30px auto 0;
  padding: 0 var(--safe);
  gap: 12px 26px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--green);
}

.stats-line {
  margin: 30px auto 0;
  padding: 0 var(--safe);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--green);
}

.stat-num {
  color: var(--rust);
  margin-right: 8px;
}

/* ============ Audience ============ */

.audience {
  background: var(--green);
  padding: 60px 0 64px;
}

.audience h2 {
  margin: 0 0 34px;
  font-size: 36px;
  line-height: 1.12;
  font-weight: 700;
  color: var(--on-dark);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.audience-card {
  background: var(--green-card);
  border-radius: 22px;
  padding: 22px 24px 26px;
  min-height: 205px;
}

.audience-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--light);
  letter-spacing: 1px;
}

.audience-card h3 {
  margin: 12px 0 10px;
  font-size: 23px;
  font-weight: 700;
  color: var(--on-dark);
}

.audience-card p {
  margin: 0;
  font-size: 15px;
  color: var(--pale);
  line-height: 1.45;
}

.audience-text { display: none; }
.audience-text-mobile { display: block; }

.copy-d { display: none; }
.copy-m { display: block; }

/* ============ Catalog ============ */

.catalog {
  padding: 72px 0 80px;
}

.catalog-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 30px;
}

.catalog h2 {
  margin: 0;
  font-size: 34px;
  font-weight: 700;
  color: var(--ink);
}

.catalog-note {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--body);
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.product-card:hover {
  transform: translateY(-2px);
  border-color: var(--green);
  box-shadow: var(--shadow-hover);
}

.product-media {
  margin: 0 0 18px;
  background: var(--panel);
  border-radius: 18px;
  overflow: hidden;
}

.product-media img {
  width: 100%;
  height: auto;
}

.product-media .media-desktop { display: none; }
.product-media .media-mobile { display: block; }

.product-title {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.product-price-row {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.product-price {
  font-size: 25px;
  font-weight: 700;
  color: var(--green);
}

.product-old-price {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: line-through;
}

.product-more {
  margin-top: 14px;
  align-self: flex-end;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  padding: 10px 2px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* ============ Fit ============ */

.fit {
  background: var(--panel);
  padding: 72px 0 80px;
}

.fit-inner {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.fit h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--ink);
}

.fit-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.fit-step {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 26px;
}

.fit-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--rust);
}

.fit-step h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.fit-step p {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--body);
}

/* ============ Services ============ */

.services {
  padding: 72px 0 80px;
}

.services h2 {
  margin: 0 0 30px;
  font-size: 31px;
  font-weight: 700;
  color: var(--ink);
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.service-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  min-height: 76px;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: var(--green);
  box-shadow: var(--shadow-hover);
}

.service-dot {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--rust);
}

.service-card h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.service-card p {
  margin: 0;
  font-size: 12px;
  color: var(--body);
}

/* ============ Footer ============ */

.site-footer {
  background: var(--green);
  padding: 54px 0 26px;
  color: var(--on-dark);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.footer-copy h2 {
  margin: 0 0 18px;
  font-size: 27px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--on-dark);
}

.footer-title-mobile { display: block; }

.footer-title-d { display: none; }

.footer-phone {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
}

.footer-phone a { color: var(--on-dark); }

.footer-line {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--pale);
}

.footer-line a { color: var(--pale); }

.footer-consult-line { display: none; }

.btn-consult { display: none; }

.btn-consult:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.footer-base {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--footer-line);
}

.footer-logo {
  align-self: flex-end;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--pale);
}

.footer-copy-right { display: none; }

/* ============ Tablet 768 (single column) ============ */

@media (min-width: 768px) {
  :root {
    --safe: 40px;
  }

  .eyebrow { font-size: 14px; letter-spacing: 2px; }
  .eyebrow-md-up { display: block; }
  .audience .eyebrow:not(.eyebrow-md-up) { display: none; }

  .stats { display: flex; flex-wrap: wrap; }
  .stats-line { display: none; }
  .audience-text { display: block; }
  .audience-text-mobile { display: none; }
  .copy-d { display: block; }
  .copy-m { display: none; }
  .footer-title-d { display: block; }
  .footer-title-mobile { display: none; }

  .brand-name { font-size: 16px; }
  .brand-tagline { font-size: 12px; }
  .header-phone { font-size: 15px; }

  .hero h1 { font-size: 48px; }
  .hero-lead { font-size: 19px; }

  .hero-figure {
    max-width: 560px;
    margin: 0 auto;
    border-radius: 30px;
  }

  .audience h2 { font-size: 42px; }
  .audience-card { min-height: 230px; padding: 26px 28px 30px; }
  .audience-card h3 { font-size: 25px; }

  .catalog h2 { font-size: 40px; }
  .product-title { font-size: 19px; }
  .product-price { font-size: 27px; }

  .fit h2 { font-size: 40px; }
  .fit-step { padding-bottom: 30px; }
  .fit-step h3 { font-size: 21px; }
  .fit-step p { font-size: 15px; }

  .services h2 { font-size: 38px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card { min-height: 110px; padding: 22px 24px; }
  .service-dot { width: 16px; height: 16px; }
  .service-card h3 { font-size: 18px; }
  .service-card p { font-size: 14px; }

  .footer-copy h2 { font-size: 32px; }

  .footer-consult-line { display: block; }

  .btn-consult {
    display: inline-flex;
    background: var(--light);
    color: var(--green);
    min-height: 56px;
    padding: 16px 20px;
    border-radius: var(--radius-btn);
    font-size: 16px;
  }

  .footer-copy-right {
    display: block;
    font-size: 12px;
  }

  .footer-logo {
    align-self: flex-start;
    font-size: 12px;
    letter-spacing: 1.5px;
  }

  .footer-base {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ============ Desktop 1024+ ============ */

@media (min-width: 1024px) {
  :root {
    --safe: 72px;
  }

  .header-inner {
    padding-top: 24px;
    padding-bottom: 18px;
  }

  .brand-name { font-size: 17px; letter-spacing: 2px; }
  .brand-tagline { font-size: 13px; }

  .menu-toggle { display: none; }

  .main-nav {
    display: flex;
    width: auto;
    flex-direction: row;
    gap: 8px;
    padding: 0;
    border-bottom: 0;
    margin-left: 34px;
  }

  .nav-link {
    font-size: 15px;
    padding: 10px 8px;
    min-height: 44px;
  }

  .header-contacts {
    margin-left: auto;
  }

  .header-city { font-size: 12px; }
  .header-phone { font-size: 15px; }

  .hero {
    padding-top: 62px;
    padding-bottom: 50px;
  }

  .hero-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 48px;
  }

  .hero-copy {
    flex: 1 1 55%;
    max-width: 600px;
  }

  .hero h1 {
    font-size: 70px;
    line-height: 1.05;
    letter-spacing: -1px;
    margin-bottom: 26px;
  }

  .hero-lead { display: block; }
  .hero-lead-mobile { display: none; }

  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 30px;
    margin-top: 40px;
  }

  .btn-primary {
    min-height: 64px;
    padding: 18px 34px;
    font-size: 17px;
    border-radius: 16px;
  }

  .btn-link { font-size: 17px; }

  .hero-figure {
    flex: 1 1 45%;
    border-radius: 36px;
  }

  .hero-figure-mobile { display: none; }
  .hero-figure-desktop { display: block; }

  .hero-chip {
    top: 48px;
    left: 42px;
    font-size: 12px;
    padding: 10px 16px;
    border-radius: 19px;
    letter-spacing: 1px;
  }

  .stats {
    margin-top: 44px;
    font-size: 16px;
    gap: 0 44px;
  }

  .stat { display: inline-flex; align-items: baseline; }
  .stat-num { margin-right: 12px; }

  .audience {
    padding: 80px 0 88px;
  }

  .audience h2 {
    font-size: 54px;
    margin-bottom: 42px;
  }

  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .audience-card {
    min-height: 250px;
    padding: 30px 28px 34px;
    border-radius: 24px;
  }

  .audience-num { font-size: 14px; }
  .audience-card h3 { font-size: 25px; margin: 14px 0 12px; }
  .audience-card p { font-size: 16px; line-height: 1.45; }

  .audience-text-mobile { display: none; }

  .catalog {
    padding: 88px 0 96px;
  }

  .catalog-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 40px;
  }

  .catalog h2 { font-size: 48px; }
  .catalog-note { font-size: 14px; margin: 0 0 6px; }

  .product-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .product-card {
    padding: 24px;
    border-radius: 28px;
  }

  .product-media {
    border-radius: 20px;
    margin-bottom: 24px;
  }

  .product-media .media-desktop { display: block; }
  .product-media .media-mobile { display: none; }

  .product-title { font-size: 20px; }
  .product-price { font-size: 28px; }
  .product-old-price {
    display: inline;
    font-size: 15px;
  }
  .product-more { font-size: 15px; }

  .fit {
    padding: 90px 0 96px;
  }

  .fit-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 60px;
  }

  .fit-copy {
    flex: 1 1 46%;
  }

  .fit h2 { font-size: 49px; line-height: 1.12; }

  .fit-steps {
    flex: 1 1 54%;
    grid-template-columns: 1fr 1fr;
    gap: 40px 54px;
  }

  .fit-step {
    flex-direction: column;
    border-bottom: 2px solid var(--border);
    padding-bottom: 34px;
  }

  .fit-num { font-size: 16px; }
  .fit-step h3 { font-size: 23px; }
  .fit-step p { font-size: 16px; }

  .services {
    padding: 88px 0 96px;
  }

  .services h2 { font-size: 48px; margin-bottom: 40px; }

  .service-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .service-card {
    min-height: 130px;
    padding: 26px 30px;
    border-radius: 20px;
  }

  .service-dot { width: 18px; height: 18px; }
  .service-card h3 { font-size: 20px; }
  .service-card p { font-size: 15px; }

  .site-footer {
    padding: 76px 0 30px;
  }

  .footer-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }

  .footer-copy { flex: 1 1 58%; }

  .footer-copy h2 {
    font-size: 37px;
    line-height: 1.16;
    margin-bottom: 0;
    max-width: 520px;
  }

  .footer-title-mobile { display: none; }
  .footer-title-d { display: block; }

  .footer-phone {
    margin-top: 34px;
    font-size: 20px;
  }

  .footer-line { font-size: 15px; }
  .footer-consult-line { display: block; }

  .btn-consult {
    flex: 0 0 auto;
    margin-top: 4px;
    min-height: 64px;
    padding: 18px 30px;
    font-size: 16px;
  }

  .footer-base {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-top: 42px;
    padding-top: 24px;
  }

  .footer-logo { font-size: 14px; letter-spacing: 2px; color: var(--on-dark); }
  .footer-copy-right { font-size: 13px; }
}

/* ============ Reduced motion ============ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }

  .btn-primary:hover,
  .product-card:hover,
  .service-card:hover,
  .btn-consult:hover {
    transform: none;
  }
}