/* ============ Киссон — стили ============ */

:root {
  --blue-900: #0b2a4a;
  --blue-800: #0c3b66;
  --blue-700: #075985;
  --blue-600: #0284c7;
  --blue-500: #0ea5e9;
  --blue-400: #38bdf8;
  --blue-200: #bae6fd;
  --blue-100: #e0f2fe;
  --blue-50:  #f2faff;
  --ink: #10314f;
  --ink-soft: #4a6a8a;
  --white: #ffffff;
  --radius: 20px;
  --radius-lg: 28px;
  --shadow: 0 12px 34px rgba(7, 89, 133, 0.12);
  --shadow-hover: 0 20px 44px rgba(7, 89, 133, 0.2);
  --grad-btn: linear-gradient(135deg, #0ea5e9 0%, #0369a1 100%);
  --grad-btn-hover: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  overflow-x: hidden;
}

body {
  font-family: 'Manrope', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  padding-top: 76px;
}

body.no-scroll { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: min(1180px, 100% - 40px);
  margin-inline: auto;
}

h1, h2, h3 { line-height: 1.2; font-weight: 800; }

.section { padding: 88px 0; }

.section__title {
  font-size: clamp(28px, 4vw, 42px);
  text-align: center;
  color: var(--blue-900);
}

.section__subtitle {
  text-align: center;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 14px auto 0;
  font-size: 17px;
}

.accent { color: var(--blue-600); }

/* Line-иконки */
.icon {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ============ Кнопки ============ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--grad-btn);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(2, 132, 199, 0.35);
}
.btn--primary:hover {
  background: var(--grad-btn-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(2, 132, 199, 0.45);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.75);
  color: var(--blue-700);
  border: 2px solid var(--blue-400);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover {
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn--outline {
  background: transparent;
  color: var(--blue-600);
  border: 2px solid var(--blue-200);
}
.btn--outline:hover {
  border-color: var(--blue-500);
  background: var(--blue-50);
  transform: translateY(-2px);
}

.btn--light {
  background: var(--white);
  color: var(--blue-700);
  box-shadow: 0 8px 22px rgba(11, 42, 74, 0.18);
}
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(11, 42, 74, 0.26); }

.btn--lg { padding: 17px 36px; font-size: 16px; }
.btn--sm { padding: 11px 22px; font-size: 14px; }

/* ============ Шапка ============ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: box-shadow 0.3s ease;
}
.header--scrolled { box-shadow: 0 6px 24px rgba(7, 89, 133, 0.12); }

.header__inner {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo__header-mark {
  display: block;
  width: 152px;
  height: 58px;
  object-fit: contain;
}
.logo__text {
  font-size: 22px;
  font-weight: 800;
  color: var(--blue-800);
  line-height: 1;
  display: flex;
  flex-direction: column;
}
.logo__text small {
  font-size: 11px;
  font-weight: 600;
  color: var(--blue-500);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 3px;
}
.logo--light .logo__text { color: var(--white); }
.logo--light .logo__text small { color: var(--blue-400); }

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-inline: auto;
}
.nav > a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.2s ease;
  position: relative;
}
.nav > a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: -6px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue-500);
  transition: right 0.25s ease;
}
.nav > a:hover { color: var(--blue-600); }
.nav > a:hover::after { right: 0; }

.nav__phones { display: none; }

.header__contacts {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}
.header__phones {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.22;
}
.header__phones a {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--blue-800);
  transition: color 0.2s ease;
}
.header__phones a:hover { color: var(--blue-500); }

.burger {
  display: none;
  flex-shrink: 0;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 12px 10px;
  background: var(--blue-50);
  border: none;
  border-radius: 12px;
  cursor: pointer;
}
.burger span {
  display: block;
  height: 3px;
  border-radius: 3px;
  background: var(--blue-700);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.burger--open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger--open span:nth-child(2) { opacity: 0; }
.burger--open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

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

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(239, 250, 255, 0.94) 0%, rgba(229, 247, 255, 0.82) 42%, rgba(208, 241, 255, 0.34) 72%, rgba(174, 226, 249, 0.12) 100%),
    url('images/backgrounds/hero-river.jpg') center / cover no-repeat;
}

.hero__bg { position: absolute; inset: 0; pointer-events: none; }

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.32;
}
.hero__blob--1 {
  width: 520px; height: 520px;
  background: #7ed4ff;
  top: -160px; right: -120px;
}
.hero__blob--2 {
  width: 420px; height: 420px;
  background: #a5e3ff;
  bottom: -180px; left: -140px;
}

.hero__bubbles, .order__bubbles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.bubble {
  position: absolute;
  bottom: -50px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.18) 62%, rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.5);
  animation: bubble-rise linear infinite;
}

@keyframes bubble-rise {
  0%   { transform: translateY(0) translateX(0) scale(0.7); opacity: 0; }
  10%  { opacity: 0.9; }
  50%  { transform: translateY(-46vh) translateX(18px) scale(1); }
  100% { transform: translateY(-92vh) translateX(-14px) scale(1.15); opacity: 0; }
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  padding: 72px 0 130px;
}

.hero__tag {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--blue-700);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 14px rgba(7, 89, 133, 0.1);
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(32px, 4.6vw, 52px);
  color: var(--blue-900);
  margin-bottom: 14px;
}

.hero__lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--blue-800);
  font-weight: 600;
  margin-bottom: 22px;
}

.hero__price {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px 26px;
  box-shadow: var(--shadow);
  margin-bottom: 22px;
}
.hero__price-value {
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 800;
  background: linear-gradient(135deg, #0ea5e9, #075985);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.hero__price-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-soft);
  line-height: 1.35;
}

.hero__sub {
  color: var(--ink-soft);
  max-width: 520px;
  margin-bottom: 28px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.hero__note {
  font-size: 13.5px;
  color: var(--ink-soft);
}
.hero__note a { color: var(--blue-600); font-weight: 700; }
.hero__note a:hover { text-decoration: underline; }

/* Визуал hero — фирменная бутыль «Киссон» на прозрачном фоне */

.hero__visual {
  position: relative;
  padding: 12px 0 26px;
}

.hero__bottle {
  display: block;
  width: min(370px, 78%);
  margin-inline: auto;
  filter: drop-shadow(0 30px 34px rgba(7, 60, 110, 0.3));
}

/* Этикетка «Киссон», наложенная на фото бутыли */
.bottle-label {
  position: absolute;
  pointer-events: none;
  filter: drop-shadow(0 3px 6px rgba(7, 60, 110, 0.25));
}
.bottle-label text { font-family: 'Manrope', Arial, sans-serif; }
.bottle-label--product {
  left: 50%;
  top: 56%;
  width: 34%;
  transform: translateX(-53%);
}

.float-slow { animation: float 5.5s ease-in-out infinite; }
.float-slower { animation: float 7s ease-in-out 0.8s infinite; }

@keyframes float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -14px; }
}

.chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 12px 18px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--blue-800);
  box-shadow: var(--shadow);
  z-index: 4;
}
.chip .icon { width: 22px; height: 22px; color: var(--blue-600); }
.chip b { color: var(--blue-600); font-size: 17px; }
.chip--price { top: 2px; right: 2%; animation: float 6s ease-in-out 0.4s infinite; }
.chip--delivery { bottom: 2px; left: 4%; animation: float 6.5s ease-in-out 1.2s infinite; }

.wave {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  width: 100%;
  height: 90px;
  display: block;
}

/* ============ О компании ============ */

.about { padding-top: 64px; }

.about__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.about__text h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  color: var(--blue-900);
  margin-bottom: 18px;
}
.about__eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.about__text p { color: var(--ink-soft); margin-bottom: 14px; }
.about__text .about__lead {
  color: var(--blue-800);
  font-size: 17px;
  font-weight: 600;
}

.about__stats {
  display: grid;
  gap: 16px;
}
.stat {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius);
  padding: 18px 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.stat:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.stat__value {
  font-size: 30px;
  font-weight: 800;
  color: var(--blue-600);
  min-width: 96px;
}
.stat__label { color: var(--ink-soft); font-weight: 600; font-size: 14.5px; }

.about__details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 42px;
}
.about-card {
  padding: 26px;
  border: 1px solid var(--blue-100);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #ffffff, var(--blue-50));
  box-shadow: 0 6px 20px rgba(7, 89, 133, 0.07);
}
.about-card h3 {
  margin-bottom: 10px;
  color: var(--blue-900);
  font-size: 18px;
}
.about-card p {
  color: var(--ink-soft);
  font-size: 14.5px;
}
.about-card a {
  color: var(--blue-600);
  font-weight: 700;
}

.about__principles {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px 42px;
  align-items: start;
  margin-top: 24px;
  padding: 32px;
  border-radius: var(--radius-lg);
  color: var(--white);
  background: linear-gradient(145deg, #0c4a80 0%, #075985 100%);
  box-shadow: var(--shadow);
}
.about__principles .about__eyebrow { color: var(--blue-200); }
.about__principles h3 { font-size: 24px; margin-bottom: 10px; }
.about__principles p { color: rgba(255, 255, 255, 0.82); }
.about__principles ul {
  display: grid;
  gap: 10px;
  align-self: start;
  padding-top: 34px;
}
.about__principles li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  font-weight: 600;
}
.about__principles li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue-200);
  font-weight: 800;
}
.about__order {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.about__order p {
  font-weight: 700;
  flex: 1 1 260px;
}

/* ============ Преимущества ============ */

.benefits { background: linear-gradient(180deg, #ffffff 0%, var(--blue-50) 100%); }

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.benefit {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: 0 6px 20px rgba(7, 89, 133, 0.07);
  border: 1px solid rgba(186, 230, 253, 0.6);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.benefit:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

.benefit__icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blue-100), var(--blue-200));
  display: grid;
  place-items: center;
  color: var(--blue-700);
  margin-bottom: 18px;
}
.benefit h3 { font-size: 18px; color: var(--blue-900); margin-bottom: 8px; }
.benefit p { color: var(--ink-soft); font-size: 14.5px; }

/* ============ Питьевая вода ============ */

.product {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 26px;
  align-items: center;
  background: linear-gradient(150deg, #f4fbff 0%, #e3f4ff 100%);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow);
}

.catalog__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(300px, 0.7fr);
  align-items: stretch;
  gap: 24px;
  margin-top: 48px;
}

.product__media {
  position: relative;
  display: grid;
  place-items: center;
}
.product__glow {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.35), transparent 68%);
}
.product__photo {
  position: relative;
  width: min(300px, 88%);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 22px 44px rgba(7, 89, 133, 0.22);
  animation: float 6s ease-in-out infinite;
}
.product__photo img { width: 100%; }

.product__photo--cutout {
  width: min(230px, 90%);
  height: 320px;
  display: grid;
  place-items: center;
  overflow: visible;
  border-radius: 0;
  box-shadow: none;
}
.product__photo--cutout img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 24px rgba(7, 60, 110, 0.24));
}

.product__title { font-size: clamp(22px, 2.6vw, 28px); color: var(--blue-900); margin-bottom: 12px; }
.product__desc { color: var(--ink-soft); margin-bottom: 22px; max-width: 480px; }

.product__price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 26px;
}
.product__price {
  font-size: 44px;
  font-weight: 800;
  color: var(--blue-600);
  line-height: 1;
}
.product__price-note { color: var(--ink-soft); font-weight: 600; }

.qty { margin-bottom: 28px; }
.qty__label {
  display: block;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--blue-800);
  margin-bottom: 12px;
}
.qty__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.qty__btn {
  padding: 11px 20px;
  border-radius: 999px;
  border: 2px solid var(--blue-200);
  background: var(--white);
  color: var(--blue-700);
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.22s ease;
}
.qty__btn:hover { border-color: var(--blue-400); transform: translateY(-2px); }
.qty__btn.is-active {
  background: var(--grad-btn);
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 8px 18px rgba(2, 132, 199, 0.35);
}
.qty__total {
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 15px;
}
.qty__total b { color: var(--blue-800); font-size: 20px; }

/* ============ Оборудование ============ */

.equipment { background: var(--blue-50); }

.equipment__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 48px;
  max-width: 410px;
  margin-inline: auto;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid rgba(186, 230, 253, 0.7);
  box-shadow: 0 6px 20px rgba(7, 89, 133, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

.card__media {
  width: 100%;
  height: 190px;
  border-radius: 14px;
  overflow: hidden;
  background: #ffffff;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.card__media img {
  max-height: 100%;
  max-width: 100%;
  height: 190px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}
.card:hover .card__media img { transform: scale(1.06); }

.card--pump {
  height: 100%;
  padding: 30px 26px;
  border-radius: var(--radius-lg);
}
.card--pump h3 { font-size: 21px; }
.card--pump p { font-size: 14.5px; }

.card__media--cutout {
  height: 320px;
  overflow: visible;
  background: transparent;
}
.card__media--cutout img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 24px rgba(7, 60, 110, 0.2));
}

.card h3 { font-size: 17px; color: var(--blue-900); margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: 13.5px; flex-grow: 1; margin-bottom: 14px; }
.card__price {
  font-weight: 700;
  color: var(--blue-600);
  font-size: 14px;
  margin-bottom: 14px;
}
.card .btn { width: 100%; padding: 12px 16px; font-size: 14px; }

/* ============ Услуги ============ */

.services { background: var(--white); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  max-width: 960px;
  margin: 48px auto 0;
}

.service-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: start;
  padding: 30px;
  border: 1px solid var(--blue-100);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #ffffff, var(--blue-50));
  box-shadow: 0 8px 24px rgba(7, 89, 133, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }

.service-card__icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: var(--blue-700);
  background: linear-gradient(135deg, var(--blue-100), var(--blue-200));
}
.service-card__icon .icon { width: 30px; height: 30px; }
.service-card h3 { color: var(--blue-900); font-size: 20px; margin-bottom: 8px; }
.service-card p { color: var(--ink-soft); font-size: 14.5px; }
.service-card__price {
  display: block;
  margin-top: 12px;
  color: var(--blue-600);
  font-size: 15px;
  font-weight: 800;
}
.service-card .btn { grid-column: 1 / -1; width: 100%; }

/* ============ Доставка ============ */

.delivery { background: linear-gradient(180deg, var(--blue-50) 0%, #ffffff 100%); }

.delivery__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.delivery__text h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  color: var(--blue-900);
  margin-bottom: 14px;
}
.delivery__lead {
  font-size: 18px;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.delivery__features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 32px;
}
.delivery-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid var(--blue-100);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 8px 22px rgba(7, 89, 133, 0.06);
}
.delivery-feature__icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--blue-700);
  background: linear-gradient(135deg, var(--blue-100), #ffffff);
  flex-shrink: 0;
}
.delivery-feature__icon .icon { width: 23px; height: 23px; }
.delivery-feature b {
  display: block;
  color: var(--blue-900);
  font-size: 15px;
  margin-bottom: 3px;
}
.delivery-feature span {
  color: var(--ink-soft);
  font-size: 13.5px;
  line-height: 1.45;
}
.delivery-pickup {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: -12px 0 28px;
  padding: 18px;
  border: 1px solid rgba(14, 165, 233, 0.28);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(224, 242, 254, 0.78));
  box-shadow: 0 10px 28px rgba(7, 89, 133, 0.08);
}
.delivery-pickup__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border-radius: 15px;
  color: var(--white);
  background: var(--grad-btn);
  box-shadow: 0 8px 18px rgba(2, 132, 199, 0.26);
}
.delivery-pickup__icon .icon { width: 24px; height: 24px; }
.delivery-pickup b {
  display: block;
  color: var(--blue-900);
  font-size: 16px;
  line-height: 1.35;
  margin-bottom: 4px;
}
.delivery-pickup span {
  display: block;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.45;
}
.delivery__visual img {
  width: min(500px, 100%);
  margin-inline: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 26px 52px rgba(7, 60, 110, 0.26);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.delivery__visual img:hover {
  transform: translateY(-6px);
  box-shadow: 0 34px 62px rgba(7, 60, 110, 0.32);
}

/* ============ Отзывы ============ */

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
  margin-top: 48px;
}

.review {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px;
  border: 1px solid var(--blue-100);
  box-shadow: 0 6px 20px rgba(7, 89, 133, 0.07);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.review:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }

.review__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.review__avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--grad-btn);
  color: var(--white);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 18px;
  flex-shrink: 0;
}
.review__head b { display: block; color: var(--blue-900); font-size: 15px; }
.review__head span:not(.review__avatar) { font-size: 12.5px; color: var(--ink-soft); }
.review p { color: var(--ink-soft); font-size: 14.5px; flex-grow: 1; }
.review__stars { margin-top: 14px; color: #f5b301; letter-spacing: 3px; font-size: 15px; }
.reviews__source {
  display: block;
  width: fit-content;
  margin: 26px auto 0;
  color: var(--blue-600);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.certs { margin-top: 42px; text-align: center; }
.certs__title { color: var(--blue-900); font-size: 21px; margin-bottom: 14px; }
.certs__lead {
  max-width: 680px;
  margin: 0 auto 18px;
  color: var(--ink-soft);
  font-size: 14px;
}
.certs__groups {
  display: grid;
  gap: 16px;
}
.certs__group {
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--blue-50), #ffffff);
  border: 1px solid var(--blue-100);
  box-shadow: 0 6px 18px rgba(7, 89, 133, 0.05);
}
.certs__group h4 {
  color: var(--blue-900);
  font-size: 16px;
  margin-bottom: 12px;
  text-align: left;
}
.certs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  max-width: 100%;
  margin-inline: auto;
}
.certs__grid--compact {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  max-width: 520px;
  margin-inline: 0 auto;
}
.certs__item {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--blue-100);
  border-radius: 16px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 4px 14px rgba(7, 89, 133, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.certs__item:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.certs__item--wide { grid-column: span 2; }
.certs__item img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  object-position: top;
  border-bottom: 1px solid var(--blue-100);
}
.certs__item--wide img { height: 170px; }
.certs__item span {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 9px 10px;
}
.certs__note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-soft);
}

/* ============ Форма заказа ============ */

.order {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, #0c4a80 0%, #082f52 60%, #0b2a4a 100%);
  color: var(--white);
}

.order__inner {
  position: relative;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
  z-index: 1;
}

.order__text h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 16px; }
.order__text > p { opacity: 0.85; margin-bottom: 28px; font-size: 16.5px; }

.order__phones { display: grid; gap: 6px; }
.order__phones span { font-size: 14px; opacity: 0.7; }
.order__phones a {
  font-size: 24px;
  font-weight: 800;
  color: #7dd3fc;
  transition: color 0.2s ease;
  width: fit-content;
}
.order__phones a:hover { color: var(--white); }

.order__form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: var(--ink);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.form { display: grid; gap: 16px; }
.form__field--hidden {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form__field { display: grid; gap: 6px; }
.form__field span { font-size: 13.5px; font-weight: 700; color: var(--blue-800); }

.form__field input,
.form__field select,
.form__field textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  padding: 13px 16px;
  border-radius: 14px;
  border: 2px solid var(--blue-100);
  background: var(--blue-50);
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  width: 100%;
  resize: vertical;
}
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  border-color: var(--blue-400);
  background: var(--white);
}
.form__field input.is-error { border-color: #ef4444; background: #fef2f2; }

.form__submit { width: 100%; margin-top: 6px; }
.form-error {
  padding: 12px 14px;
  border-radius: 14px;
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fecaca;
  font-size: 13.5px;
  font-weight: 700;
  text-align: center;
}
.form__agree {
  font-size: 12.5px;
  color: var(--ink-soft);
  text-align: center;
}
.form__agree a { color: var(--blue-600); text-decoration: underline; }

.form-success { text-align: center; padding: 26px 10px; }
.form-success__icon {
  width: 74px;
  height: 74px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--grad-btn);
  color: var(--white);
  font-size: 36px;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 14px 30px rgba(2, 132, 199, 0.4);
}
.form-success h3 { color: var(--blue-900); font-size: 21px; margin-bottom: 10px; }
.form-success p { color: var(--ink-soft); margin-bottom: 22px; }

/* ============ Контакты ============ */

.contacts__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 26px;
  margin-top: 48px;
}

.contacts__info { display: grid; gap: 20px; align-content: start; }
.contacts__card {
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius);
  padding: 26px 28px;
}
.contacts__label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-500);
  margin-bottom: 12px;
}
.contacts__phone {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: var(--blue-800);
  transition: color 0.2s ease;
  margin-bottom: 6px;
}
.contacts__phone:hover { color: var(--blue-500); }

.contacts__areas { display: grid; gap: 8px; font-weight: 600; color: var(--blue-800); }
.contacts__areas li {
  display: flex;
  align-items: center;
  gap: 10px;
}
.contacts__areas li::before {
  content: '';
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230284c7' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 21s-6.5-5.4-6.5-10a6.5 6.5 0 0 1 13 0C18.5 15.6 12 21 12 21Z'/%3E%3Ccircle cx='12' cy='11' r='2.3'/%3E%3C/svg%3E") center / contain no-repeat;
}

.contacts__map {
  border-radius: var(--radius-lg);
  background: var(--blue-50);
  display: flex;
  flex-direction: column;
  min-height: 300px;
  border: 1px solid var(--blue-200);
  overflow: hidden;
}
.contacts__map iframe {
  display: block;
  width: 100%;
  min-height: 300px;
  flex: 1;
  border: 0;
}
.contacts__map a {
  padding: 13px 20px;
  color: var(--blue-700);
  background: var(--white);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  border-top: 1px solid var(--blue-100);
  transition: color 0.2s ease, background 0.2s ease;
}
.contacts__map a:hover {
  color: var(--blue-900);
  background: var(--blue-50);
}

/* ============ Подвал ============ */

.footer {
  background: var(--blue-900);
  color: rgba(255, 255, 255, 0.85);
  padding: 56px 0 28px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.9fr 1fr 1.45fr;
  gap: 34px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.footer__brand p { margin-top: 16px; font-size: 14px; opacity: 0.75; max-width: 280px; }
.footer__logo-img {
  display: block;
  width: 174px;
  height: auto;
  padding: 8px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.16);
}

.footer__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  align-content: start;
}
.footer__nav a { font-size: 14px; opacity: 0.8; transition: opacity 0.2s ease, color 0.2s ease; }
.footer__nav a:hover { opacity: 1; color: var(--blue-400); }

.footer__contacts { display: grid; gap: 8px; align-content: start; }
.footer__contacts span { font-size: 13px; opacity: 0.6; }
.footer__contacts a {
  font-size: 19px;
  font-weight: 800;
  color: #7dd3fc;
  width: fit-content;
  transition: color 0.2s ease;
}
.footer__contacts a:hover { color: var(--white); }

.footer__requisites {
  display: grid;
  gap: 7px;
  align-content: start;
  font-size: 13px;
  line-height: 1.55;
}
.footer__requisites span {
  margin-bottom: 2px;
  font-size: 13px;
  opacity: 0.6;
}
.footer__requisites p { margin: 0; opacity: 0.82; }
.footer__requisites a {
  color: #7dd3fc;
  width: fit-content;
  transition: color 0.2s ease;
}
.footer__requisites a:hover { color: var(--white); }

.footer__disclaimer {
  margin: 18px 0 0;
  max-width: 920px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.62);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 24px;
  font-size: 13px;
  opacity: 0.75;
}
.footer__docs { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__docs a:hover { color: var(--blue-400); }

/* ============ Юридические страницы ============ */

.legal-page {
  background:
    radial-gradient(circle at 12% 10%, rgba(57, 183, 244, 0.18), transparent 32%),
    linear-gradient(180deg, #f3fbff 0%, #ffffff 42%);
}

.legal-hero {
  padding: 82px 0 36px;
}

.legal-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  color: var(--blue-700);
  font-weight: 800;
}
.legal-hero h1 {
  margin: 0;
  max-width: 860px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.08;
  color: var(--blue-900);
}
.legal-hero p {
  margin: 18px 0 0;
  max-width: 760px;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.7;
}

.legal-content {
  padding: 0 0 86px;
}
.legal-card {
  max-width: 980px;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid rgba(46, 177, 239, 0.16);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}
.legal-card h2 {
  margin: 34px 0 14px;
  color: var(--blue-900);
  font-size: 26px;
}
.legal-card h2:first-child { margin-top: 0; }
.legal-card p,
.legal-card li {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.75;
}
.legal-card p { margin: 0 0 12px; }
.legal-card ul {
  margin: 0 0 16px;
  padding-left: 22px;
}
.legal-card a {
  color: var(--blue-700);
  font-weight: 700;
}
.legal-card__note {
  margin-top: 28px;
  padding: 18px 20px;
  border-radius: 22px;
  background: var(--blue-50);
  color: var(--blue-900);
}

/* ============ Cookie-плашка ============ */

.cookie-banner {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 120;
  width: min(980px, calc(100% - 32px));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid rgba(46, 177, 239, 0.24);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 48px rgba(8, 47, 73, 0.18);
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease;
}
.cookie-banner.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.cookie-banner__text {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.55;
}
.cookie-banner__text a {
  color: var(--blue-700);
  font-weight: 800;
}
.cookie-banner__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.cookie-banner__accept {
  white-space: nowrap;
  border: 0;
  cursor: pointer;
}

/* ============ Анимации появления ============ */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

.benefits__grid .reveal:nth-child(2), .equipment__grid .reveal:nth-child(2), .reviews__grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.benefits__grid .reveal:nth-child(3), .equipment__grid .reveal:nth-child(3), .reviews__grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.benefits__grid .reveal:nth-child(4), .equipment__grid .reveal:nth-child(4), .reviews__grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.benefits__grid .reveal:nth-child(5), .equipment__grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.benefits__grid .reveal:nth-child(6) { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-slow, .float-slower, .chip, .product__photo, .contacts__map-pin { animation: none !important; }
  .hero__photo::after { animation: none; }
  .bubble { display: none; }
}

/* ============ Адаптивность ============ */

@media (max-width: 1080px) {
  .nav { gap: 14px; }
  .nav > a { font-size: 13.5px; }
  .header__phones a { font-size: 13px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  /* position: absolute вместо fixed — backdrop-filter шапки делает её
     containing block, и fixed-меню схлопывается */
  .nav {
    position: absolute;
    top: 76px;
    left: 0; right: 0;
    max-width: 100vw;
    height: calc(100vh - 76px);
    height: calc(100dvh - 76px);
    background: #ffffff;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 44px 24px;
    gap: 22px;
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.2s ease, visibility 0s linear 0.35s;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 99;
  }
  .nav--open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.35s ease, opacity 0.2s ease;
  }
  .nav > a { font-size: 18px; }

  .nav__phones {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin-top: 14px;
    padding-top: 24px;
    border-top: 1px solid var(--blue-100);
    width: 100%;
  }
  .nav__phones a:not(.btn) {
    font-size: 19px;
    font-weight: 800;
    color: var(--blue-800);
  }

  .header__phones { display: none; }
  .burger { display: flex; }

  .hero__inner {
    grid-template-columns: 1fr;
    padding: 48px 0 120px;
    gap: 30px;
  }
  .hero__content { text-align: center; }
  .hero__sub { margin-inline: auto; }
  .hero__actions { justify-content: center; }

  .hero__visual { max-width: 440px; margin-inline: auto; width: 100%; }

  .about__grid,
  .delivery__inner,
  .order__inner,
  .contacts__grid { grid-template-columns: 1fr; }

  .about__grid { gap: 30px; }
  .about__details { grid-template-columns: 1fr; }
  .about__principles { grid-template-columns: 1fr; }
  .about__principles ul { padding-top: 0; }
  .about__order { grid-column: auto; }
  .benefits__grid { grid-template-columns: 1fr 1fr; }
  .catalog__grid { grid-template-columns: 1fr; }
  .catalog__grid .product { grid-template-columns: 0.8fr 1.2fr; }
  .equipment__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }

  .product { padding: 32px 26px; gap: 24px; }
  .product__photo { width: min(280px, 88%); }

  .delivery__visual { order: -1; }
  .delivery__visual img { width: min(420px, 100%); }
  .delivery__features { grid-template-columns: 1fr; }

  .order__inner { gap: 36px; }
}

@media (max-width: 640px) {
  body { padding-top: 66px; }
  .section { padding: 64px 0; }
  .container { width: min(1180px, 100% - 32px); }

  .header__inner {
    min-height: 66px;
    gap: 10px;
    justify-content: space-between;
  }
  .header .container { width: min(1180px, 100% - 22px); }
  .logo__header-mark { width: 118px; height: 46px; }
  .header__contacts { margin-left: auto; }
  .header__contacts .btn {
    padding: 10px 15px;
    font-size: 12.5px;
    min-height: 42px;
    box-shadow: 0 8px 18px rgba(2, 132, 199, 0.28);
  }
  .burger {
    width: 48px;
    height: 48px;
    border-radius: 16px;
  }
  .burger span {
    width: 22px;
    height: 3px;
  }
  .nav {
    top: 66px;
    height: calc(100vh - 66px);
    height: calc(100dvh - 66px);
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(239, 250, 255, 0.88) 0%, rgba(213, 242, 255, 0.64) 100%),
      url('images/backgrounds/hero-river.jpg') 62% center / cover no-repeat;
  }

  .hero__visual { max-width: 340px; padding-bottom: 20px; }
  .chip { font-size: 12.5px; padding: 9px 14px; }
  .chip .icon { width: 18px; height: 18px; }
  .chip b { font-size: 14px; }
  .chip--price { top: -4px; right: 0; }
  .chip--delivery { bottom: -4px; left: 2%; }

  .card__media { height: 170px; }
  .card__media img { height: 170px; }

  .hero__price { padding: 12px 20px; }

  .benefits__grid { grid-template-columns: 1fr; }
  .catalog__grid .product { grid-template-columns: 1fr; }
  .equipment__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .order__form-wrap { padding: 26px 20px; }
  .order__phones a { font-size: 20px; }

  .about__principles { padding: 26px 22px; }
  .about__order { align-items: stretch; flex-direction: column; }

  .product {
    overflow: hidden;
    padding: 28px 22px 30px;
    gap: 12px;
  }
  .product__media {
    height: 255px;
    overflow: visible;
  }
  .product__glow {
    width: 245px;
    height: 245px;
  }
  .product__photo--cutout {
    width: min(185px, 58vw);
    height: 245px;
    animation: none;
  }
  .product__photo--cutout img {
    height: 100%;
    object-fit: contain;
  }
  .product__info {
    position: relative;
    z-index: 2;
  }
  .product__title {
    font-size: 25px;
  }
  .qty__buttons {
    gap: 10px 8px;
  }
  .qty__btn {
    padding: 10px 18px;
  }

  .certs__group { padding: 18px; }
  .certs__grid,
  .certs__grid--compact { grid-template-columns: 1fr; }
  .certs__item--wide { grid-column: auto; }
  .certs__item img,
  .certs__item--wide img { height: 210px; }

  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .cookie-banner {
    bottom: 14px;
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 16px;
    border-radius: 20px;
  }
  .cookie-banner__actions,
  .cookie-banner__accept {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .logo__text { font-size: 19px; }
  .logo__header-mark { width: 106px; height: 42px; }
  .header__contacts .btn {
    padding: 9px 12px;
    font-size: 12px;
    min-height: 40px;
  }
  .burger {
    width: 44px;
    height: 44px;
  }
  .hero h1 { font-size: 30px; }
  .btn--lg { padding: 15px 26px; font-size: 15px; }
  .hero__actions .btn { width: 100%; }
  .product__media { height: 230px; }
  .product__photo--cutout {
    width: min(165px, 56vw);
    height: 225px;
  }
  .product__title { font-size: 23px; }
}