/* ============================================================
   ЭЛЬ НИНЬО — КЛИНИНГОВАЯ КОМПАНИЯ
   Palette: teal #1ABCBE | deep teal #0D6E8A | navy #0D2B45
            mint #6DC9A0 | sky #29ABE2 | beige #C4A882
   ============================================================ */

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

:focus-visible { outline: 2px solid #1ABCBE; outline-offset: 3px; }

:root {
  --teal:       #1ABCBE;
  --teal-dark:  #0D8FA0;
  --deep:       #0D6E8A;
  --navy:       #0D2B45;
  --mint:       #6DC9A0;
  --sky:        #29ABE2;
  --beige:      #C4A882;
  --beige-lt:   #F2EDE5;
  --white:      #FFFFFF;
  --text:       #1a2e3b;
  --text-mid:   #3a5568;
  --text-lt:    #6b8898;
  --radius:     16px;
  --radius-sm:  8px;
  --shadow:     0 4px 24px rgba(13,43,69,.10);
  --shadow-lg:  0 12px 48px rgba(13,43,69,.16);
  --trans:      .25s ease;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; display: block; height: auto; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans), color var(--trans);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: linear-gradient(135deg, var(--teal), var(--sky));
  color: var(--white);
  box-shadow: 0 6px 24px rgba(26,188,190,.40);
}
.btn--primary:hover { box-shadow: 0 10px 32px rgba(26,188,190,.55); }
.btn--outline {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}
.btn--outline:hover { background: var(--teal); color: var(--white); }
.btn--ghost {
  background: rgba(255,255,255,.15);
  color: var(--white);
  border: 2px solid rgba(255,255,255,.4);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { background: rgba(255,255,255,.25); border-color: rgba(255,255,255,.7); }
.btn--white {
  background: var(--white);
  color: var(--deep);
  box-shadow: 0 6px 24px rgba(0,0,0,.12);
}
.btn--white:hover { box-shadow: 0 10px 36px rgba(0,0,0,.20); }
.btn--full { width: 100%; justify-content: center; }

/* ── HEADER ──────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26,188,190,.12);
  transition: box-shadow var(--trans);
}
.header.scrolled { box-shadow: var(--shadow); }
.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 76px;
}
.header__logo img { height: 52px; width: auto; }
.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}
.header__nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  transition: color var(--trans);
  position: relative;
}
.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--teal);
  border-radius: 2px;
  transition: width var(--trans);
}
.header__nav a:hover,
.header__nav a.active { color: var(--teal); }
.header__nav a:hover::after,
.header__nav a.active::after { width: 100%; }
.header__cta { margin-left: 8px; padding: 10px 24px; font-size: 14px; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  touch-action: manipulation;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--teal);
  border-radius: 2px;
  transition: transform var(--trans), opacity var(--trans);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  min-height: 100vh;
  background: linear-gradient(160deg, var(--navy) 0%, var(--deep) 45%, var(--teal-dark) 100%);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 76px;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.hero__wave {
  position: absolute;
  border-radius: 50%;
  opacity: .12;
}
.hero__wave--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--teal) 0%, transparent 70%);
  top: -200px; right: -150px;
  animation: wavePulse 8s ease-in-out infinite;
}
.hero__wave--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--mint) 0%, transparent 70%);
  bottom: -100px; left: -100px;
  animation: wavePulse 10s ease-in-out infinite reverse;
}
.hero__wave--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--sky) 0%, transparent 70%);
  top: 40%; right: 20%;
  opacity: .08;
  animation: wavePulse 6s ease-in-out infinite;
}
@keyframes wavePulse {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.15); }
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding: 80px 24px 100px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(26,188,190,.18);
  border: 1px solid rgba(26,188,190,.4);
  color: var(--teal);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero__badge-dot {
  width: 7px; height: 7px;
  background: var(--teal);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:.3;} }

.hero__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 24px;
  max-width: 700px;
}
.hero__title em {
  font-style: italic;
  color: var(--teal);
  background: linear-gradient(90deg, var(--teal), var(--mint));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: 17px;
  color: rgba(255,255,255,.72);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.hero__stat strong {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
}
.hero__stat span {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: 4px;
  display: block;
}
.hero__stat-divider {
  width: 1px; height: 40px;
  background: rgba(255,255,255,.2);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  z-index: 2;
}
.hero__scroll-arrow {
  width: 2px; height: 32px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollDrop 2s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; opacity:1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity:1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity:0; }
}

/* ── SECTION COMMON ──────────────────────────────────────── */
.section { padding: 100px 0; }
.section__head { text-align: center; margin-bottom: 64px; }
.section__eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section__eyebrow--light { color: var(--mint); }
.section__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 16px;
}
.section__title--light { color: var(--white); }
.section__desc {
  font-size: 16px;
  color: var(--text-lt);
  max-width: 540px;
  margin: 0 auto;
}
.section__head--light .section__desc { color: rgba(255,255,255,.65); }

/* ── SERVICES ─────────────────────────────────────────────── */
.services { background: var(--beige-lt); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform var(--trans), box-shadow var(--trans);
  border: 1px solid rgba(26,188,190,.08);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-card--accent {
  background: linear-gradient(135deg, var(--teal), var(--sky));
  color: var(--white);
  border-color: transparent;
}
.service-card--accent h3,
.service-card--accent p { color: var(--white); }
.service-card--accent .service-card__icon { color: var(--white); background: rgba(255,255,255,.2); }

.service-card__icon {
  width: 52px; height: 52px;
  background: rgba(26,188,190,.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  margin-bottom: 20px;
}
.service-card__icon svg { width: 28px; height: 28px; }
.service-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.2;
}
.service-card p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.65;
}

/* ── ADVANTAGES ───────────────────────────────────────────── */
.advantages {
  position: relative;
  padding: 100px 0;
}
.advantages__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, var(--navy) 0%, var(--deep) 60%, var(--teal-dark) 100%);
  z-index: 0;
}
.advantages .container { position: relative; z-index: 1; }
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}
.adv-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 28px 24px;
  backdrop-filter: blur(6px);
  transition: background var(--trans), transform var(--trans);
  position: relative;
}
.adv-card:hover {
  background: rgba(255,255,255,.12);
  transform: translateY(-4px);
}
.adv-card__num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: rgba(109,201,160,.5);
  margin-bottom: 14px;
}
.adv-card__icon {
  color: var(--teal);
  margin-bottom: 16px;
}
.adv-card__icon svg { width: 36px; height: 36px; }
.adv-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.adv-card p {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  line-height: 1.65;
}

.advantages__cta {
  text-align: center;
  padding-top: 20px;
}
.advantages__cta p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  color: rgba(255,255,255,.75);
  margin-bottom: 24px;
}

/* ── PRICE ────────────────────────────────────────────────── */
.price { background: var(--beige-lt); }

.price-tables {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}
.price-block {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(26,188,190,.08);
}
.price-block--wide {
  grid-column: 1 / -1;
}
.price-block__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.price-block__icon { font-size: 20px; }
.price-block__note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--deep);
  background: rgba(26,188,190,.08);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.price-table thead tr {
  background: rgba(26,188,190,.08);
}
.price-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--deep);
}
.price-table td {
  padding: 11px 14px;
  color: var(--text-mid);
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.price-table tbody tr:last-child td { border-bottom: none; }
.price-table tbody tr:hover { background: rgba(26,188,190,.04); }
.price-table td strong { color: var(--navy); font-weight: 600; }
.price-table--two-col td:last-child { text-align: right; white-space: nowrap; }

.price-extra-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.price-extra-grid .price-table thead th {
  background: rgba(26,188,190,.06);
  color: var(--deep);
  font-size: 11px;
  letter-spacing: .07em;
}

.price__cta {
  text-align: center;
  padding: 40px;
  background: linear-gradient(135deg, var(--navy), var(--deep));
  border-radius: var(--radius);
  color: var(--white);
}
.price__cta p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  margin-bottom: 20px;
  color: rgba(255,255,255,.85);
}

/* ── TEAM ─────────────────────────────────────────────────── */
.team { background: var(--beige-lt); }
.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}
.team-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--trans);
}
.team-card:hover { transform: translateY(-4px); }
.team-card__photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.team-card__info {
  padding: 16px 20px;
}
.team-card__info h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.team-card__info span {
  font-size: 13px;
  color: var(--text-lt);
}
.team__note {
  text-align: center;
  font-size: 14px;
  color: var(--text-lt);
  font-style: italic;
}

/* ── CONTACTS ─────────────────────────────────────────────── */
.contacts { background: var(--white); }
.contacts__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contacts__info .section__eyebrow { display: block; margin-bottom: 12px; }
.contacts__info .section__title { text-align: left; margin-bottom: 12px; }
.contacts__sub {
  font-size: 15px;
  color: var(--text-mid);
  margin-bottom: 36px;
}
.contacts__items { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--beige-lt);
  border-radius: var(--radius-sm);
  transition: background var(--trans), transform var(--trans);
}
.contact-item:hover {
  background: rgba(26,188,190,.08);
  transform: translateX(4px);
}
.contact-item__icon {
  width: 44px; height: 44px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
  box-shadow: var(--shadow);
}
.contact-item__icon svg { width: 20px; height: 20px; }
.contact-item__label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-lt);
  margin-bottom: 2px;
}
.contact-item strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.contacts__messengers p {
  font-size: 14px;
  color: var(--text-lt);
  margin-bottom: 12px;
}
.messenger-btns { display: flex; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }
.messenger-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  transition: transform var(--trans), box-shadow var(--trans);
}
.messenger-btn svg { width: 18px; height: 18px; }
.messenger-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.15); }
.messenger-btn--tg  { background: #2AABEE; color: var(--white); }
.messenger-btn--wa  { background: #25D366; color: var(--white); }
.messenger-btn--max { background: #7B5EA7; color: var(--white); }

.contacts__links { display: flex; flex-direction: column; gap: 12px; }
.contacts__order-btn { display: inline-flex; }
.contacts__price-link {
  display: inline-block;
  font-size: 14px;
  color: var(--teal);
  font-weight: 500;
}
.contacts__price-link:hover { text-decoration: underline; }

.price__btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* FORM */
.contacts__form-wrap { position: sticky; top: 92px; }
.contacts__form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(26,188,190,.12);
}
.contacts__form h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.contacts__form > p {
  font-size: 14px;
  color: var(--text-lt);
  margin-bottom: 28px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid rgba(26,188,190,.2);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(26,188,190,.12);
}
.form-group textarea { resize: vertical; }
.form__note {
  font-size: 11px;
  color: var(--text-lt);
  text-align: center;
  margin-top: 12px;
}
.form__success {
  display: none;
  background: rgba(109,201,160,.15);
  border: 1px solid var(--mint);
  color: #1a7a50;
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  margin-top: 16px;
  text-align: center;
}
.form__success.visible { display: block; }

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-top: 60px;
  padding-bottom: 48px;
}
.footer__logo { height: 60px; width: auto; margin-bottom: 16px; }
.footer__brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer__nav, .footer__contacts { display: flex; flex-direction: column; gap: 10px; }
.footer__nav h4, .footer__contacts h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 6px;
}
.footer__nav a, .footer__contacts a {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  transition: color var(--trans);
}
.footer__nav a:hover, .footer__contacts a:hover { color: var(--white); }
.footer__messengers { display: flex; gap: 12px; margin-top: 8px; }
.footer__messengers a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--teal);
  transition: background var(--trans);
}
.footer__messengers a:hover { background: rgba(26,188,190,.25); color: var(--white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  padding-bottom: calc(20px + env(safe-area-inset-bottom));
}
.footer__bottom p {
  font-size: 12px;
  color: rgba(255,255,255,.35);
  text-align: center;
}

/* ── BACK TO TOP ──────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px; height: 48px;
  background: var(--teal);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 16px rgba(26,188,190,.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans), transform var(--trans);
  z-index: 99;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-4px); }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .price-tables { grid-template-columns: 1fr; }
  .price-block--wide { grid-column: 1; }
  .price-extra-grid { grid-template-columns: 1fr; }
  .contacts__inner { grid-template-columns: 1fr; gap: 48px; }
  .contacts__form-wrap { position: static; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .header__nav, .header__cta { display: none; }
  .header__nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(12px);
    padding: 24px;
    gap: 20px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid rgba(26,188,190,.1);
  }
  .header__nav.open a { font-size: 18px; }
  .burger { display: flex; }
  .hero__title { font-size: clamp(42px, 10vw, 64px); }
  .hero__stats { gap: 20px; }
  .hero__stat-divider { display: none; }
  .services__grid { grid-template-columns: 1fr 1fr; }
  .advantages__grid { grid-template-columns: 1fr 1fr; }
  .team__grid { grid-template-columns: 1fr 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .contacts__form { padding: 28px 24px; }
}

@media (max-width: 480px) {
  .services__grid { grid-template-columns: 1fr; }
  .advantages__grid { grid-template-columns: 1fr; }
  .team__grid { grid-template-columns: 1fr 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .messenger-btns { flex-direction: column; }
  .messenger-btn { justify-content: center; }
}

/* ── CERTIFICATES ─────────────────────────────────────────── */
.certs { background: var(--white); }
.certs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cert-card {
  background: var(--beige-lt);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid rgba(26,188,190,.1);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--trans), box-shadow var(--trans);
  position: relative;
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cert-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  align-self: flex-start;
}
.cert-card__badge--green  { background: rgba(109,201,160,.15); color: #1a7a50; }
.cert-card__badge--teal   { background: rgba(26,188,190,.12);  color: var(--deep); }
.cert-card__badge--orange { background: rgba(255,165,0,.12);   color: #b56e00; }
.cert-card__badge--red    { background: rgba(220,50,50,.10);   color: #a02020; }

.cert-card__icon {
  color: var(--teal);
}
.cert-card__icon svg { width: 44px; height: 44px; }

.cert-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
}
.cert-card p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.65;
  flex: 1;
}
.cert-card p strong { color: var(--deep); }
.cert-card__footer { margin-top: auto; padding-top: 12px; border-top: 1px solid rgba(26,188,190,.12); }
.cert-card__org {
  font-size: 12px;
  color: var(--text-lt);
  font-weight: 500;
}

@media (max-width: 900px) {
  .certs__grid { grid-template-columns: 1fr 1fr; }
  .cert-card--wide { grid-column: span 2; }
}
@media (max-width: 480px) {
  .certs__grid { grid-template-columns: 1fr; }
  .cert-card--wide { grid-column: span 1; }
}