/* ═══════════════════════════════════════════════
   WaterMax · «Погружение» — от поверхности к глубине
   mobile-first · white / aqua / deep navy
   ═══════════════════════════════════════════════ */

:root {
  --blue: #0b6fd0;
  --blue-dark: #0a4f96;
  --aqua: #4fc3ff;
  --aqua-soft: #bfe6ff;
  --ice: #eaf7ff;
  --bg: #f3fafe;
  --ink: #0c2740;
  --ink-soft: #4a6a86;
  --deep: #071e33;
  --deep-2: #0a2c4a;
  --white: #ffffff;
  --wa: #22c05a;
  --r-l: 26px;
  --r-m: 18px;
  --shadow: 0 18px 50px -18px rgba(11, 79, 150, .35);
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, sans-serif;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
}

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

::selection { background: var(--aqua); color: var(--deep); }

/* якорные отступы */
section[id], article[id] { scroll-margin-top: 84px; }

/* ── типографика ── */
.h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.45rem, 5.4vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: -.01em;
  margin-bottom: .9em;
}
.h2--light { color: var(--white); }

.kicker {
  display: inline-block;
  font-weight: 800;
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--blue);
  background: linear-gradient(120deg, rgba(79,195,255,.16), rgba(11,111,208,.1));
  border: 1px solid rgba(11,111,208,.18);
  padding: .42em 1.1em;
  border-radius: 100px;
  margin-bottom: 1.1rem;
}
.kicker--light {
  color: var(--aqua);
  background: rgba(79,195,255,.09);
  border-color: rgba(79,195,255,.25);
}

.section-note { color: var(--ink-soft); max-width: 34em; margin: -0.4rem 0 1.6rem; font-size: .95rem; }

.container {
  width: min(100% - 2.5rem, 1120px);
  margin-inline: auto;
}

.section { padding: clamp(3.4rem, 9vw, 6.5rem) 0; position: relative; }

/* ── кнопки ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  padding: .78em 1.5em;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s, background .25s, color .25s;
  will-change: transform;
}
.btn:active { transform: scale(.96); }

.btn--prime {
  color: #fff;
  background: linear-gradient(135deg, var(--aqua) -20%, var(--blue) 60%);
  box-shadow: 0 12px 28px -10px rgba(11,111,208,.55);
}
.btn--prime:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -10px rgba(11,111,208,.6); }

.btn--wa {
  color: #fff;
  background: linear-gradient(135deg, #35d873, var(--wa));
  box-shadow: 0 12px 28px -12px rgba(34,192,90,.55);
}
.btn--wa:hover { transform: translateY(-2px); }

.btn--ghost {
  color: var(--ink);
  background: rgba(255,255,255,.6);
  border: 1px solid rgba(11,111,208,.2);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); }

.btn--outline {
  color: var(--blue);
  background: transparent;
  border: 1.5px solid rgba(11,111,208,.4);
}
.btn--outline:hover { background: var(--blue); color: #fff; }

.btn--s { font-size: .82rem; padding: .6em 1.15em; }
.btn--l { font-size: 1.02rem; padding: .95em 1.9em; }

/* ═══════════ ШАПКА ═══════════ */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .65rem 1.15rem;
  transition: background .35s, box-shadow .35s, backdrop-filter .35s;
}
.topbar.is-scrolled {
  background: rgba(243, 250, 254, .78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px -18px rgba(10,79,150,.35);
}

.brand { display: inline-flex; align-items: center; gap: .5rem; margin-right: auto; }
.brand__logo { height: 58px; width: auto; display: block; }
.brand__icon { width: 27px; height: auto; }
.brand__word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: -.01em;
}
.brand__word em { font-style: normal; color: var(--blue); }

.topbar__nav { display: none; gap: 1.5rem; font-weight: 600; font-size: .92rem; }
.topbar__nav a { position: relative; padding: .3em 0; color: var(--ink); }
.topbar__nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 2.5px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--aqua), var(--blue));
  transition: right .3s cubic-bezier(.6,0,.2,1);
}
.topbar__nav a:hover::after { right: 0; }

.topbar__actions { display: none; gap: .55rem; }

.burger {
  width: 44px; height: 44px;
  border: none;
  border-radius: 14px;
  background: rgba(255,255,255,.75);
  box-shadow: 0 6px 20px -8px rgba(10,79,150,.35);
  display: grid;
  place-content: center;
  gap: 5px;
  cursor: pointer;
  z-index: 70;
}
.burger span {
  display: block;
  width: 20px; height: 2.4px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform .35s cubic-bezier(.6,0,.2,1), opacity .25s;
}
.burger.is-open span:nth-child(1) { transform: translateY(7.4px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7.4px) rotate(-45deg); }

/* мобильное меню */
.mobmenu {
  position: fixed;
  inset: 0;
  z-index: 65;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2.2rem;
  padding: 5.5rem 2rem 2.5rem;
  background: linear-gradient(170deg, #eaf7ff 0%, #cfeaff 55%, #9fd6ff 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s;
}
.mobmenu.is-open { opacity: 1; pointer-events: auto; }
.mobmenu__nav { display: flex; flex-direction: column; gap: .35rem; }
.mobmenu__nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 6.5vw, 2rem);
  padding: .28em 0;
  color: var(--ink);
  transform: translateX(-18px);
  opacity: 0;
  transition: transform .45s cubic-bezier(.2,.9,.3,1), opacity .45s;
}
.mobmenu.is-open .mobmenu__nav a { transform: none; opacity: 1; }
.mobmenu.is-open .mobmenu__nav a:nth-child(2) { transition-delay: .05s; }
.mobmenu.is-open .mobmenu__nav a:nth-child(3) { transition-delay: .1s; }
.mobmenu.is-open .mobmenu__nav a:nth-child(4) { transition-delay: .15s; }
.mobmenu.is-open .mobmenu__nav a:nth-child(5) { transition-delay: .2s; }
.mobmenu.is-open .mobmenu__nav a:nth-child(6) { transition-delay: .25s; }
.mobmenu__contacts { display: flex; flex-direction: column; gap: .7rem; }

/* ═══════════ HERO ═══════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(79,195,255,.4), transparent 60%),
    radial-gradient(100% 80% at 10% 110%, rgba(11,111,208,.22), transparent 55%),
    linear-gradient(175deg, #ffffff 0%, #e8f6ff 45%, #c9e9ff 100%);
  padding: 6.2rem 0 4.5rem;
}

.hero__bubbles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* каустика — блики света на «дне» */
.hero__caustics {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(28% 18% at 22% 30%, rgba(255,255,255,.55), transparent 70%),
    radial-gradient(32% 20% at 70% 60%, rgba(255,255,255,.4), transparent 70%),
    radial-gradient(22% 15% at 45% 80%, rgba(255,255,255,.45), transparent 70%);
  mix-blend-mode: soft-light;
  animation: caustics 11s ease-in-out infinite alternate;
}
@keyframes caustics {
  0%   { transform: translate3d(-2%, 0, 0) scale(1); opacity: .8; }
  50%  { transform: translate3d(2%, -2%, 0) scale(1.06); opacity: 1; }
  100% { transform: translate3d(-1%, 2%, 0) scale(1.02); opacity: .85; }
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, 1120px);
  margin-inline: auto;
  display: grid;
  gap: 2.6rem;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-dark);
  margin-bottom: 1.1rem;
}
.dot-pulse {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 0 rgba(79,195,255,.6);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(79,195,255,.6); }
  70% { box-shadow: 0 0 0 11px rgba(79,195,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(79,195,255,0); }
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 7.6vw, 3.9rem);
  line-height: 1.14;
  letter-spacing: -.015em;
  margin-bottom: 1rem;
}

.water-word {
  position: relative;
  display: inline-block;
  color: var(--blue);
  background: linear-gradient(90deg, var(--blue), var(--aqua), var(--blue));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: watershine 5s linear infinite;
}
@keyframes watershine {
  to { background-position: -200% 0; }
}
.water-word__wave {
  position: absolute;
  left: 0; right: 0;
  bottom: -.18em;
  width: 100%;
  height: .34em;
  color: var(--aqua);
  overflow: visible;
}
.water-word__wave path {
  stroke-dasharray: 6 14;
  animation: waveflow 1.6s linear infinite;
}
@keyframes waveflow { to { stroke-dashoffset: -40; } }

.hero__sub {
  font-size: clamp(1rem, 3.6vw, 1.2rem);
  color: var(--ink-soft);
  font-weight: 600;
  margin-bottom: 1.8rem;
}

.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.6rem; }

.hero__chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.hero__chips li {
  font-size: .8rem;
  font-weight: 700;
  color: var(--blue-dark);
  background: rgba(255,255,255,.65);
  border: 1px solid rgba(11,111,208,.16);
  padding: .4em 1em;
  border-radius: 100px;
  backdrop-filter: blur(6px);
}

/* капля-линза */
.hero__visual {
  position: relative;
  justify-self: center;
  width: min(74vw, 320px);
}
.hero-drop { width: 100%; height: auto; filter: drop-shadow(0 30px 40px rgba(11,111,208,.3)); }
.hero-drop__glass { fill: rgba(255,255,255,.5); }
.hero-drop__murk { fill: #b9c7cf; opacity: .5; }
.hero-drop__outline { fill: none; stroke: rgba(11,111,208,.5); stroke-width: 3; }
.hero-drop__shine { stroke: rgba(255,255,255,.9); stroke-width: 7; stroke-linecap: round; }

.hero-drop__waterlevel { animation: waterrise 7s ease-in-out infinite; }
@keyframes waterrise {
  0%, 100% { transform: translateY(210px); }
  50%      { transform: translateY(120px); }
}
.hero-drop__wave { fill: url(#cleanWater); }
.hero-drop__wave--back { opacity: .55; animation: wavedrift 4.5s linear infinite; }
.hero-drop__wave--front { animation: wavedrift 3s linear infinite reverse; }
@keyframes wavedrift {
  from { transform: translateX(0); }
  to   { transform: translateX(160px); }
}

.hero-drop__innerbubbles circle {
  fill: rgba(255,255,255,.75);
  animation: innerbubble 4s ease-in infinite;
}
.hero-drop__innerbubbles circle:nth-child(2) { animation-delay: .9s; }
.hero-drop__innerbubbles circle:nth-child(3) { animation-delay: 1.7s; }
.hero-drop__innerbubbles circle:nth-child(4) { animation-delay: 2.4s; }
.hero-drop__innerbubbles circle:nth-child(5) { animation-delay: .4s; }
.hero-drop__innerbubbles circle:nth-child(6) { animation-delay: 3s; }
@keyframes innerbubble {
  0%   { transform: translateY(0); opacity: 0; }
  15%  { opacity: .9; }
  100% { transform: translateY(-190px); opacity: 0; }
}

.hero__float {
  position: absolute;
  display: grid;
  gap: .1rem;
  padding: .7rem 1rem;
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: var(--r-m);
  box-shadow: 0 16px 34px -16px rgba(10,79,150,.4);
  animation: floaty 5.5s ease-in-out infinite;
}
.hero__float b { font-family: var(--font-display); font-size: 1.05rem; color: var(--blue); }
.hero__float span { font-size: .68rem; font-weight: 600; color: var(--ink-soft); }
.hero__float--1 { top: 16%; left: -8%; }
.hero__float--2 { bottom: 8%; right: -6%; animation-delay: 2.6s; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.hero__scrollhint {
  position: absolute;
  left: 50%;
  bottom: 1.1rem;
  transform: translateX(-50%);
  z-index: 3;
  width: 30px; height: 48px;
  border: 2px solid rgba(11,111,208,.35);
  border-radius: 100px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.hero__scrolldrop {
  width: 6px; height: 10px;
  border-radius: 50% 50% 60% 60%;
  background: var(--blue);
  animation: scrolldrip 1.8s ease-in-out infinite;
}
@keyframes scrolldrip {
  0%   { transform: translateY(0); opacity: 1; }
  70%  { transform: translateY(18px); opacity: .1; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ═══════════ волны-переходы ═══════════ */
.wavecut { line-height: 0; position: relative; z-index: 2; }
.wavecut svg { width: 100%; height: clamp(34px, 7vw, 90px); }
.wavecut--to-light { color: var(--bg); margin-top: -1px; background: transparent; }
.wavecut--to-light { background: linear-gradient(#c9e9ff, #c9e9ff); }
.wavecut--to-deep { color: var(--deep); background: var(--bg); }

/* ═══════════ ПРЕИМУЩЕСТВА ═══════════ */
.benefits { background: var(--bg); }
.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
}
.bcard {
  position: relative;
  padding: 1.35rem 1.3rem 1.25rem;
  background: linear-gradient(160deg, #ffffff, #f2faff);
  border: 1px solid rgba(11,111,208,.1);
  border-radius: var(--r-l);
  box-shadow: 0 10px 30px -22px rgba(10,79,150,.5);
  transition: transform .35s cubic-bezier(.2,.9,.3,1), box-shadow .35s;
  overflow: hidden;
}
.bcard::before {
  content: "";
  position: absolute;
  top: -40%; right: -20%;
  width: 130px; height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,195,255,.18), transparent 65%);
  transition: transform .5s;
}
.bcard:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.bcard:hover::before { transform: scale(1.6); }
.bcard__ico {
  width: 46px; height: 46px;
  color: var(--blue);
  margin-bottom: .8rem;
}
.bcard__ico svg { width: 100%; height: 100%; }
.bcard h3 { font-size: 1.02rem; font-weight: 800; margin-bottom: .2rem; }
.bcard p { font-size: .88rem; color: var(--ink-soft); }

/* ═══════════ КАТАЛОГ ═══════════ */
.catalog {
  background:
    radial-gradient(60% 40% at 100% 0%, rgba(79,195,255,.12), transparent 60%),
    var(--bg);
}
.catalog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.3rem;
}

.pcard {
  border-radius: var(--r-l);
  background: #fff;
  border: 1px solid rgba(11,111,208,.1);
  box-shadow: 0 14px 40px -26px rgba(10,79,150,.55);
  overflow: hidden;
  transition: transform .35s cubic-bezier(.2,.9,.3,1), box-shadow .35s;
}
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

/* подсветка карточки при заходе по якорю из рекламы */
.pcard:target { animation: targetGlow 2.2s ease-out 1; }
@keyframes targetGlow {
  0%   { box-shadow: 0 0 0 4px rgba(79,195,255,.85), var(--shadow); }
  100% { box-shadow: 0 0 0 0 rgba(79,195,255,0), 0 14px 40px -26px rgba(10,79,150,.55); }
}

.pcard__media { position: relative; }
.pcard__media svg { width: 100%; height: auto; }
.pcard__media img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #f2f8fc; }
.pcard__tag {
  position: absolute;
  top: .8rem; left: .8rem;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: #fff;
  background: linear-gradient(135deg, var(--aqua), var(--blue));
  padding: .35em .9em;
  border-radius: 100px;
  box-shadow: 0 6px 16px -6px rgba(11,111,208,.6);
}

.pcard__body { padding: 1.15rem 1.25rem 1.3rem; }
.pcard__body h3 { font-size: 1.08rem; font-weight: 800; margin-bottom: .55rem; }

.pcard__specs { display: grid; gap: .3rem; margin-bottom: 1rem; }
.pcard__specs li {
  position: relative;
  font-size: .87rem;
  color: var(--ink-soft);
  padding-left: 1.15em;
}
.pcard__specs li::before {
  content: "";
  position: absolute;
  left: 0; top: .48em;
  width: 7px; height: 9px;
  border-radius: 50% 50% 60% 60%;
  background: linear-gradient(var(--aqua), var(--blue));
}

.pcard__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  flex-wrap: wrap;
}
.pcard__price {
  font-weight: 800;
  font-size: .98rem;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: .15em;
}
.pcard__price i { font-style: normal; color: var(--aqua); letter-spacing: .08em; }
.pcard__price small { font-weight: 600; color: var(--ink-soft); font-size: .72rem; margin-left: .35em; }

/* ═══════════ КАК ПОДОБРАТЬ ═══════════ */
.guide { background: linear-gradient(180deg, var(--bg) 0%, #e3f3ff 100%); }


/* шаги */
.steps { position: relative; padding-left: 2.1rem; }
.steps__pipe {
  position: absolute;
  left: .78rem;
  top: 10px;
  bottom: 10px;
  width: 4px;
  height: calc(100% - 20px);
}
.steps__pipe-bg { stroke: rgba(11,111,208,.16); stroke-width: 4; fill: none; }
.steps__pipe-fill {
  stroke: var(--blue);
  stroke-width: 4;
  fill: none;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  transition: stroke-dashoffset .2s linear;
  stroke-linecap: round;
}

.steps__list { display: grid; gap: 1.5rem; }
.step {
  position: relative;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(11,111,208,.1);
  backdrop-filter: blur(6px);
  padding: 1.05rem 1.15rem;
  border-radius: var(--r-m);
  box-shadow: 0 10px 28px -22px rgba(10,79,150,.5);
}
.step__drop {
  flex: 0 0 auto;
  width: 40px; height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--aqua), var(--blue));
  box-shadow: 0 8px 18px -6px rgba(11,111,208,.55);
}
.step__drop svg { width: 16px; height: 20px; }
.step h3 { font-size: 1rem; font-weight: 800; }
.step p { font-size: .88rem; color: var(--ink-soft); }

.guide__cta { margin-top: 2.4rem; text-align: center; }

/* ═══════════ ГЛУБИНА (о нас / отзывы / контакты) ═══════════ */
.deep {
  color: #cfe6f7;
  background: linear-gradient(180deg, var(--deep) 0%, var(--deep-2) 100%);
}
.about {
  background:
    radial-gradient(70% 50% at 80% 0%, rgba(79,195,255,.14), transparent 60%),
    linear-gradient(180deg, var(--deep) 0%, #082540 100%);
}
.reviews { background: linear-gradient(180deg, #082540 0%, #0a2c4a 100%); }
.contacts { background: linear-gradient(180deg, #0a2c4a 0%, #051726 100%); padding-bottom: 0; }

/* пузырьки глубины (CSS-only) */
.deep__bubbles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.deep__bubbles i {
  position: absolute;
  bottom: -40px;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 1.5px solid rgba(79,195,255,.35);
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.25), rgba(79,195,255,.05));
  animation: deeprise 13s linear infinite;
}
.deep__bubbles i:nth-child(1) { left: 6%; animation-delay: 0s; transform: scale(.7); }
.deep__bubbles i:nth-child(2) { left: 16%; animation-delay: 2.5s; }
.deep__bubbles i:nth-child(3) { left: 27%; animation-delay: 5.5s; transform: scale(.5); }
.deep__bubbles i:nth-child(4) { left: 38%; animation-delay: 1.2s; transform: scale(1.2); }
.deep__bubbles i:nth-child(5) { left: 49%; animation-delay: 7s; transform: scale(.6); }
.deep__bubbles i:nth-child(6) { left: 60%; animation-delay: 3.8s; }
.deep__bubbles i:nth-child(7) { left: 70%; animation-delay: 9s; transform: scale(.8); }
.deep__bubbles i:nth-child(8) { left: 79%; animation-delay: 6.2s; transform: scale(1.3); }
.deep__bubbles i:nth-child(9) { left: 88%; animation-delay: 4.4s; transform: scale(.55); }
.deep__bubbles i:nth-child(10) { left: 95%; animation-delay: 10.5s; }
.deep__bubbles--slow i { animation-duration: 18s; }
@keyframes deeprise {
  0%   { transform: translateY(0); opacity: 0; }
  8%   { opacity: 1; }
  100% { transform: translateY(-110vh); opacity: 0; }
}

.about__lead {
  font-size: clamp(1rem, 3.6vw, 1.18rem);
  max-width: 36em;
  color: #a8cbe4;
  margin-bottom: 2.2rem;
}

.about__facts { display: grid; grid-template-columns: 1fr; gap: .9rem; }
.fact {
  display: grid;
  gap: .15rem;
  padding: 1.2rem 1.3rem;
  border-radius: var(--r-m);
  background: rgba(79,195,255,.06);
  border: 1px solid rgba(79,195,255,.16);
  backdrop-filter: blur(4px);
}
.fact b { font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; color: #fff; }
.fact span { font-size: .85rem; color: #8fb8d6; }

/* отзывы */
.reviews__grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.rcard {
  position: relative;
  padding: 1.4rem 1.4rem 1.25rem;
  border-radius: var(--r-l) var(--r-l) var(--r-l) 8px;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(79,195,255,.14);
  backdrop-filter: blur(4px);
  transition: transform .35s cubic-bezier(.2,.9,.3,1), border-color .35s;
}
.rcard:hover { transform: translateY(-4px); border-color: rgba(79,195,255,.4); }
.rcard__stars { color: var(--aqua); letter-spacing: .18em; font-size: .85rem; margin-bottom: .7rem; }
.rcard blockquote { font-size: .93rem; color: #c4dcee; margin-bottom: 1rem; }
.rcard figcaption {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .82rem;
  font-weight: 700;
  color: #8fb8d6;
}
.rcard__ava {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: .85rem;
  color: #fff;
  background: linear-gradient(135deg, var(--aqua), var(--blue));
}
.reviews__note { margin-top: 1.4rem; font-size: .78rem; color: #5f88a8; }

/* контакты */
.contacts__wrap { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: .6rem; }

.lead-form {
  display: grid;
  gap: 1rem;
  padding: 1.6rem 1.4rem 1.5rem;
  border-radius: var(--r-l);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(79,195,255,.18);
  backdrop-filter: blur(8px);
}
.field { display: grid; gap: .35rem; }
.field span { font-size: .78rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: #8fb8d6; }
.field input, .field select {
  font-family: var(--font-body);
  font-size: 1rem;
  color: #fff;
  background: rgba(7,30,51,.55);
  border: 1.5px solid rgba(79,195,255,.2);
  border-radius: 14px;
  padding: .8em 1em;
  outline: none;
  transition: border-color .25s, box-shadow .25s;
  width: 100%;
  appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%234fc3ff' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
}
.field input::placeholder { color: #4a708e; }
.field input:focus, .field select:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 4px rgba(79,195,255,.15);
}
.lead-form__submit { width: 100%; }
.lead-form__note { font-size: .76rem; color: #5f88a8; text-align: center; }

.contacts__list { display: grid; grid-template-columns: 1fr; gap: .8rem; align-content: start; }
.ccard {
  display: flex;
  align-items: center;
  gap: .95rem;
  padding: 1.05rem 1.15rem;
  border-radius: var(--r-m);
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(79,195,255,.14);
  transition: transform .3s cubic-bezier(.2,.9,.3,1), border-color .3s, background .3s;
}
.ccard:hover {
  transform: translateX(5px);
  border-color: rgba(79,195,255,.45);
  background: rgba(79,195,255,.08);
}
.ccard__ico {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--aqua);
  background: rgba(79,195,255,.1);
  border: 1px solid rgba(79,195,255,.2);
}
.ccard__ico svg { width: 21px; height: 21px; }
.ccard b { display: block; color: #fff; font-size: .96rem; }
.ccard small { color: #8fb8d6; font-size: .78rem; }

/* футер */
.footer {
  position: relative;
  margin-top: 3.5rem;
  padding: 1.6rem 1.2rem 1.8rem;
  text-align: center;
  color: #5f88a8;
  font-size: .8rem;
}
.footer__drop { width: 18px; margin: 0 auto .5rem; opacity: .8; }

/* ═══════════ капля-прогресс ═══════════ */
.dropmeter {
  position: fixed;
  right: 1rem;
  bottom: 1.1rem;
  z-index: 55;
  width: 52px;
  filter: drop-shadow(0 10px 20px rgba(7,30,51,.45));
  opacity: 0;
  transform: translateY(16px) scale(.85);
  transition: opacity .4s, transform .4s cubic-bezier(.34,1.56,.64,1);
}
.dropmeter.is-visible { opacity: 1; transform: none; }
.dropmeter svg { width: 100%; height: auto; overflow: visible; }
.dropmeter__glass { fill: rgba(255,255,255,.85); }
.dropmeter__fill { fill: #2196e8; transition: y .18s ease-out; }
.dropmeter__stroke { fill: none; stroke: var(--blue); stroke-width: 2.6; }
.dropmeter__tip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  font-size: .72rem;
  font-weight: 800;
  color: #fff;
  background: var(--deep);
  padding: .35em .8em;
  border-radius: 100px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.dropmeter:hover .dropmeter__tip { opacity: 1; }

/* ═══════════ появление при скролле ═══════════ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1);
}
.reveal.in { opacity: 1; transform: none; }
.benefits__grid .reveal:nth-child(2), .catalog__grid .reveal:nth-child(2), .reviews__grid .reveal:nth-child(2) { transition-delay: .08s; }
.benefits__grid .reveal:nth-child(3), .catalog__grid .reveal:nth-child(3), .reviews__grid .reveal:nth-child(3) { transition-delay: .16s; }
.benefits__grid .reveal:nth-child(4), .catalog__grid .reveal:nth-child(4) { transition-delay: .08s; }
.benefits__grid .reveal:nth-child(5), .catalog__grid .reveal:nth-child(5) { transition-delay: .16s; }
.benefits__grid .reveal:nth-child(6), .catalog__grid .reveal:nth-child(6) { transition-delay: .24s; }

/* ═══════════ планшет / десктоп ═══════════ */
@media (min-width: 640px) {
  .benefits__grid { grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
  .catalog__grid { grid-template-columns: repeat(2, 1fr); }
  .about__facts { grid-template-columns: repeat(3, 1fr); }
  .reviews__grid { grid-template-columns: repeat(3, 1fr); }
  .mobmenu__contacts { flex-direction: row; }
}

@media (min-width: 900px) {
  .topbar { padding: .8rem 2rem; }
  .topbar__nav { display: flex; }
  .topbar__actions { display: flex; margin-left: .5rem; }
  .burger, .mobmenu { display: none; }

  .hero__inner {
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: 3rem;
  }
  .hero__visual { width: min(34vw, 360px); }
  .hero__float--1 { left: -16%; }
  .hero__float--2 { right: -12%; }

  .benefits__grid { grid-template-columns: repeat(3, 1fr); }
  .catalog__grid { grid-template-columns: repeat(3, 1fr); }

  .steps { padding-left: 0; }
  .steps__pipe { left: 50%; transform: translateX(-50%); }
  .steps__list { gap: 2rem; }
  .step { width: calc(50% - 2.6rem); }
  .step:nth-child(odd)  { margin-right: auto; }
  .step:nth-child(even) { margin-left: auto; }

  .contacts__wrap { grid-template-columns: 1.05fr .95fr; gap: 2.5rem; }
  .lead-form { padding: 2rem 1.9rem; }
}

/* ═══════════ доступность: меньше движения ═══════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero__bubbles { display: none; }
}

/* ============ Всплывающий оффер (TDS-метр в подарок) ============ */
.promo { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; }
.promo[hidden] { display: none; }
.promo__overlay { position: absolute; inset: 0; background: rgba(8, 30, 52, 0.55); backdrop-filter: blur(3px); animation: promoFade .3s ease; }
.promo__card {
  position: relative; z-index: 1; width: min(340px, 100%);
  background: #fff; border-radius: 20px; padding: 26px 22px 20px; text-align: center;
  box-shadow: 0 24px 64px rgba(8, 30, 52, 0.35);
  border: 1px solid rgba(11, 111, 208, 0.15);
  animation: promoPop .4s cubic-bezier(.22,1,.36,1);
}
.promo__close {
  position: absolute; top: 12px; right: 14px; width: 36px; height: 36px;
  border: none; background: #eef5fb; color: var(--ink-soft, #4a6a86); border-radius: 50%;
  font-size: 24px; line-height: 1; cursor: pointer; transition: background .2s, color .2s;
}
.promo__close:hover { background: #dcebf7; color: var(--ink, #0c2740); }
.promo__gift { font-size: 44px; line-height: 1; margin-bottom: 4px; }
.promo__badge {
  display: inline-block; margin-bottom: 10px; padding: 5px 12px; border-radius: 100px;
  background: rgba(11, 111, 208, 0.1); color: var(--blue, #0b6fd0);
  font-size: 12px; font-weight: 700; letter-spacing: .02em;
}
.promo__title { font-size: clamp(21px, 4.5vw, 25px); font-weight: 800; color: var(--ink, #0c2740); margin-bottom: 9px; }
.promo__text { font-size: 14.5px; line-height: 1.5; color: var(--ink-soft, #4a6a86); margin-bottom: 18px; }
.promo__text b { color: var(--blue, #0b6fd0); }
.promo__cta {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 14px 20px; border-radius: 13px;
  background: linear-gradient(135deg, #2bb741, #1f9e37); color: #fff;
  font-size: 16px; font-weight: 800; text-decoration: none;
  box-shadow: 0 12px 30px rgba(43, 183, 65, 0.35); transition: transform .2s, box-shadow .2s;
}
.promo__cta:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(43, 183, 65, 0.5); }
.promo__note { margin-top: 12px; font-size: 13px; color: var(--ink-soft, #4a6a86); opacity: .8; }
@keyframes promoFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes promoPop { from { opacity: 0; transform: translateY(20px) scale(.96); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .promo__card, .promo__overlay { animation: none; } }