/* clubvulkan777rn-buzz — Вулкан / Vulkan, концепт «Пемза». Палитра: тёплая зола + коралл + абрикос */

:root {
  --bg: #100b09;
  --bg-2: #1b1310;
  --bg-3: #261b16;
  --line: #3a2a20;
  --line-2: #523b2c;
  --txt: #f7efe9;
  --txt-d: #ccb3a3;
  --txt-dd: #8f7869;
  --acc: #ff7e5f;
  --acc-2: #ffb38a;
  --acc-2-d: #e8975f;
  --hot: #e85a38;
  --good: #ffd089;
  --r: 14px;
  --r-s: 9px;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  font: 16px/1.62 "Onest", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Arial, sans-serif;
  color: var(--txt);
  background:
    radial-gradient(1040px 600px at 88% -12%, rgba(255, 126, 95, .16) 0%, transparent 62%),
    radial-gradient(840px 600px at -8% 58%, rgba(255, 179, 138, .09) 0%, transparent 60%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto }
a { color: var(--acc); text-decoration: none }
a:hover { text-decoration: underline }

/* heading-override: всё в Unbounded */
h1, h2, h3, h4,
.logo__t, .froth__chip, .ovrline, .vesiclebox__step, .vesiclebox__pct,
.kpi__num, .floatstat__num, .aeratebox__num, .card__cover, .card h3,
.foamrow__name, .surfacing__kpi span, .fizzbox__cover, .fizzbox__t,
.siphonbox__n, .siphon__b, .foot__col h4, .foot__name {
  font-family: "Unbounded", "Onest", system-ui, sans-serif;
}

.skip {
  position: absolute; top: -42px; left: 8px;
  padding: 8px 12px; background: var(--acc-2); color: #1a0d07;
  border-radius: 6px; z-index: 100; font-weight: 700;
}
.skip:focus { top: 8px }

/* ===== TOP BAR ===== */
.pumicebar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(16, 11, 9, .84);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 50;
}
.logo { display: flex; align-items: center; gap: 11px; color: var(--txt) }
.logo:hover { text-decoration: none }
.logo__svg {
  width: 32px; height: 32px; flex: none;
  filter: drop-shadow(0 0 11px rgba(255, 126, 95, .55));
}
.logo__t {
  font-weight: 700; line-height: 1; letter-spacing: -.3px; font-size: 19px;
}
.logo__sub {
  display: block; font-size: 10px; color: var(--txt-d);
  letter-spacing: 2.2px; font-weight: 500; margin-top: 4px;
  text-transform: uppercase; font-family: "Onest", system-ui, sans-serif;
}
.nav { display: flex; gap: 22px; margin-left: auto; flex-wrap: wrap }
.nav a {
  color: var(--txt-d); font-size: 14px; padding: 4px 0;
  border-bottom: 1px solid transparent; transition: color .15s, border-color .15s;
}
.nav a:hover { color: var(--acc); border-bottom-color: var(--acc); text-decoration: none }

/* ===== CTA ===== */
.cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px; border-radius: 9px;
  font-family: "Unbounded", "Onest", system-ui, sans-serif;
  font-weight: 600; font-size: 13px;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .15s, box-shadow .2s, background .2s;
  cursor: pointer; letter-spacing: -.1px;
}
.cta:hover { text-decoration: none; transform: translateY(-1px) }
.cta--small { background: var(--bg-3); color: var(--txt); border-color: var(--line) }
.cta--small:hover { background: var(--bg-2); border-color: var(--acc) }
.cta--big { padding: 15px 28px; font-size: 14px; border-radius: 11px }
.cta--hot {
  background: linear-gradient(118deg, #ff9070 0%, #e85a38 100%);
  color: #1a0a05; border: 0;
  box-shadow: 0 12px 30px -10px rgba(232, 90, 56, .72);
  font-weight: 700;
}
.cta--hot:hover { box-shadow: 0 16px 38px -8px rgba(232, 90, 56, .92) }
.cta--ghost { background: transparent; color: var(--txt); border-color: var(--line) }
.cta--ghost:hover { border-color: var(--acc); color: var(--acc) }

/* ===== AGGREGATE COUNTER STRIP ===== */
.floatstat {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; padding: 10px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(255, 126, 95, .05), rgba(255, 179, 138, .03));
  font-size: 13px;
}
.floatstat__cell {
  display: flex; flex-direction: column; gap: 2px;
  padding: 6px 14px;
  border-right: 1px solid var(--line);
  align-items: flex-start;
}
.floatstat__cell:last-child { border-right: 0 }
.floatstat__num {
  font-weight: 700; font-size: 15px; color: var(--acc);
  letter-spacing: -.2px;
}
.floatstat__lbl { font-size: 11px; color: var(--txt-d); letter-spacing: .6px; text-transform: uppercase }

/* ===== HERO (froth) ===== */
.froth {
  display: grid; grid-template-columns: 1.18fr 1fr; gap: 36px;
  padding: 48px 22px 32px;
  max-width: 1240px; margin: 0 auto;
  align-items: center;
}
.froth__chip {
  display: inline-block;
  font-size: 11px; letter-spacing: 1.4px; color: var(--acc);
  background: rgba(255, 126, 95, .09);
  border: 1px solid rgba(255, 126, 95, .28);
  padding: 6px 12px; border-radius: 999px;
  margin: 0 0 18px;
  text-transform: uppercase; font-weight: 600;
}
h1 {
  font-size: clamp(29px, 4.2vw, 47px); line-height: 1.08;
  margin: 0 0 18px; letter-spacing: -1px; font-weight: 700;
}
.acc { color: var(--acc) }
.froth__sub {
  color: var(--txt-d); font-size: 16px; margin: 0 0 14px; line-height: 1.66;
}
.froth__btns { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 28px }
.froth__pic { margin: 0 }
.froth__pic-svg {
  display: block; width: 100%; height: auto;
  border-radius: var(--r); border: 1px solid var(--line);
  background:
    radial-gradient(420px 320px at 30% 28%, rgba(255, 179, 138, .26), transparent 60%),
    radial-gradient(360px 280px at 78% 80%, rgba(255, 126, 95, .2), transparent 65%),
    linear-gradient(135deg, #1b1310 0%, #261b16 100%);
  aspect-ratio: 16 / 11;
  box-shadow: 0 24px 64px -22px rgba(255, 126, 95, .4);
}
.froth__pic figcaption {
  margin-top: 12px; font-size: 12px; color: var(--txt-dd);
  font-style: italic; text-align: right;
}

/* KPI inline */
.kpi {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  padding: 18px 0 0; border-top: 1px solid var(--line);
}
.kpi__item { display: flex; flex-direction: column; gap: 2px }
.kpi__num {
  font-size: 25px; font-weight: 700;
  color: var(--acc); letter-spacing: -.6px;
}
.kpi__lbl { font-size: 11px; color: var(--txt-d); text-transform: uppercase; letter-spacing: 1.2px }

/* ===== SECTIONS GENERAL ===== */
section {
  max-width: 1240px; margin: 0 auto;
  padding: 56px 22px;
}
section.froth, section.vesicle { padding-top: 36px }
.ovrline {
  display: inline-block;
  font-size: 11px; letter-spacing: 2.6px; text-transform: uppercase;
  color: var(--acc-2); font-weight: 600;
  margin: 0 0 10px;
}
h2 {
  font-size: clamp(23px, 3.1vw, 34px); line-height: 1.2;
  margin: 0 0 16px; letter-spacing: -.6px; font-weight: 700;
}
h3 {
  font-size: clamp(17px, 2vw, 21px); line-height: 1.34;
  margin: 26px 0 10px; color: var(--acc); font-weight: 600; letter-spacing: -.3px;
}
p { margin: 0 0 14px; color: var(--txt) }
.lead { color: var(--txt-d); font-size: 16px; margin-bottom: 24px; max-width: 800px }

/* ===== WELCOME (vesicle) ===== */
.vesicle {
  background:
    radial-gradient(740px 360px at 82% 26%, rgba(255, 179, 138, .08) 0%, transparent 70%),
    rgba(27, 19, 16, .6);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 22px;
  max-width: none;
}
.vesicle__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin: 22px 0 24px;
}
.vesiclebox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 20px;
  position: relative; overflow: hidden;
  transition: border-color .2s, transform .15s;
}
.vesiclebox:hover { border-color: var(--acc); transform: translateY(-2px) }
.vesiclebox::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(180px 120px at 80% 10%, rgba(255, 126, 95, .1), transparent 65%);
  pointer-events: none;
}
.vesiclebox__step {
  font-size: 11px; color: var(--acc-2); font-weight: 600;
  letter-spacing: 2px; margin-bottom: 8px; text-transform: uppercase;
}
.vesiclebox__pct {
  font-size: 29px; font-weight: 700; line-height: 1;
  color: var(--acc); letter-spacing: -.8px;
  margin-bottom: 8px;
}
.vesiclebox__title { font-weight: 700; font-size: 15px; margin-bottom: 6px }
.vesiclebox__sub { font-size: 13px; color: var(--txt-d); line-height: 1.52 }

/* ===== THREE STEPS (aerate) ===== */
.aerate__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 22px;
}
.aeratebox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  position: relative;
}
.aeratebox__num {
  position: absolute; top: 14px; right: 22px;
  font-size: 54px; font-weight: 700; line-height: 1;
  color: var(--bg-3);
}
.aeratebox__head {
  font-size: 18px; font-weight: 700; margin-bottom: 12px;
  color: var(--acc);
}
.aeratebox p { color: var(--txt-d); font-size: 14px; margin: 0 }

/* ===== SLOT GRID (foampit) ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px; margin: 24px 0;
}
.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform .15s, border-color .2s, box-shadow .25s;
  display: flex; flex-direction: column;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--acc);
  box-shadow: 0 18px 36px -14px rgba(255, 126, 95, .42);
}
.card__cover {
  width: 100%; aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 19px; color: rgba(247, 239, 233, .94);
  text-align: center; padding: 14px;
  letter-spacing: -.3px; line-height: 1.18;
  position: relative; overflow: hidden;
}
.card__cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, transparent 40%, rgba(0,0,0,.4) 100%);
  pointer-events: none;
}
.cv-1 { background: linear-gradient(135deg, #3a1408 0%, #ff7e5f 100%) }
.cv-2 { background: linear-gradient(135deg, #2a1c08 0%, #ffb38a 100%); color: #1a0d05 }
.cv-3 { background: linear-gradient(135deg, #2a0f0a 0%, #e85a38 100%) }
.cv-4 { background: linear-gradient(135deg, #3a2208 0%, #ffd089 100%); color: #1a0d05 }
.cv-5 { background: linear-gradient(135deg, #1c2a10 0%, #b7d06a 100%); color: #14140a }
.cv-6 { background: linear-gradient(135deg, #3a1408 0%, #ff9070 100%) }
.cv-7 { background: linear-gradient(135deg, #2a1818 0%, #d98a6a 100%) }
.cv-8 { background: linear-gradient(135deg, #2a0f0a 0%, #ff7e5f 100%) }
.cv-9 { background: linear-gradient(135deg, #321c10 0%, #ffb38a 100%); color: #1a0d05 }
.cv-10 { background: linear-gradient(135deg, #102230 0%, #6ab0d0 100%) }
.cv-11 { background: linear-gradient(135deg, #1c2a10 0%, #cfd06a 100%); color: #14140a }
.cv-12 { background: linear-gradient(135deg, #2a0f1a 0%, #e8709a 100%) }

.card h3 { font-size: 15px; margin: 12px 14px 4px; color: var(--txt); font-weight: 600 }
.card p { font-size: 12px; color: var(--txt-d); margin: 0 14px 12px; line-height: 1.4 }
.card__btn {
  display: block; padding: 10px;
  margin: auto 12px 12px;
  background: var(--bg-3); color: var(--txt);
  text-align: center; border-radius: 7px; font-size: 13px; font-weight: 600;
  border: 1px solid var(--line); transition: all .15s;
}
.card__btn:hover { background: var(--acc); border-color: var(--acc); color: #1a0a05; text-decoration: none }

.porelet { margin: 22px 0 0 }
.porelet__title { font-size: 12px; color: var(--acc-2); margin-bottom: 10px; letter-spacing: 1.4px; text-transform: uppercase; font-weight: 600 }
.porelet__list { display: flex; flex-wrap: wrap; gap: 8px }
.porelet__list span {
  padding: 6px 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px; color: var(--txt-d);
}

/* ===== LOYALTY (buoyance) ===== */
.loy__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
  margin-top: 22px;
}
.buoyancebox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  transition: border-color .2s;
}
.buoyancebox:hover { border-color: var(--acc-2) }
.buoyancebox__h { font-weight: 700; font-size: 17px; margin-bottom: 10px; color: var(--acc-2); font-family: "Unbounded", "Onest", system-ui, sans-serif }
.buoyancebox p { color: var(--txt-d); font-size: 14px; margin: 0; line-height: 1.62 }

/* VIP-лестница «Пемза» — стек пузырей; staircase 0/-4/-12/-19/-26/-34 */
.foamrow {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 6px; margin-top: 16px;
}
.foamrow__step {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 999px 999px 10px 10px;
  padding: 12px 8px;
  text-align: center;
  position: relative;
}
.foamrow__step:nth-child(1) { transform: translateY(0) }
.foamrow__step:nth-child(2) { transform: translateY(-4px) }
.foamrow__step:nth-child(3) { transform: translateY(-12px) }
.foamrow__step:nth-child(4) { transform: translateY(-19px); border-color: var(--acc); background: var(--bg-2) }
.foamrow__step:nth-child(5) { transform: translateY(-26px); border-color: var(--acc); background: var(--bg-2) }
.foamrow__step:nth-child(6) { transform: translateY(-34px); border-color: var(--acc-2); background: linear-gradient(135deg, var(--bg-2), rgba(255, 179, 138, .1)) }
.foamrow__name {
  font-size: 12px; font-weight: 700; color: var(--txt);
  display: block; line-height: 1.05; margin-bottom: 5px;
}
.foamrow__cb { font-size: 11px; color: var(--txt-d) }
.foamrow__step:nth-child(6) .foamrow__name { color: var(--acc-2) }

/* ===== TOUR (surfacing) ===== */
.surfacing {
  background:
    radial-gradient(640px 360px at 50% 50%, rgba(255, 126, 95, .11) 0%, transparent 70%),
    var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 22px; max-width: none;
  text-align: center;
}
.surfacing__btns { margin: 22px 0 28px }
.surfacing__kpi {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-top: 22px;
}
.surfacing__kpi > div {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  text-align: center;
}
.surfacing__kpi span {
  font-size: 22px; font-weight: 700; color: var(--acc);
  margin-bottom: 4px; letter-spacing: -.3px;
}
.surfacing__kpi em { font-size: 14px; font-weight: 700; color: var(--txt); font-style: normal }
.surfacing__kpi i { font-size: 12px; color: var(--txt-d); font-style: normal; line-height: 1.4 }

/* ===== LIVE GALLERY (fizz) ===== */
.fizz__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px; margin-top: 22px;
}
.fizzbox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  position: relative;
  transition: transform .15s, border-color .2s, box-shadow .25s;
}
.fizzbox:hover {
  transform: translateY(-3px);
  border-color: var(--hot);
  box-shadow: 0 18px 36px -14px rgba(232, 90, 56, .42);
}
.fizzbox__cover {
  width: 100%; aspect-ratio: 16 / 9;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 18px; color: rgba(247, 239, 233, .94);
  padding: 12px; text-align: center; letter-spacing: -.2px;
  position: relative; overflow: hidden;
}
.lv-1 { background: linear-gradient(135deg, #2a0f0a 0%, #ff9070 100%) }
.lv-2 { background: linear-gradient(135deg, #102230 0%, #6ab0d0 100%) }
.lv-3 { background: linear-gradient(135deg, #3a2208 0%, #ffd089 100%); color: #1a0d05 }
.lv-4 { background: linear-gradient(135deg, #2a0f0a 0%, #e85a38 100%) }
.lv-5 { background: linear-gradient(135deg, #1c2a10 0%, #cfd06a 100%); color: #14140a }
.lv-6 { background: linear-gradient(135deg, #3a1408 0%, #ff7e5f 100%) }

.fizzbox__b { padding: 14px 16px 16px; position: relative }
.fizzbox__t { font-weight: 700; font-size: 16px; margin-bottom: 4px }
.fizzbox__s { font-size: 12px; color: var(--txt-d); margin-bottom: 10px }
.fizzbox__m { font-size: 13px; color: var(--acc-2); font-weight: 600; margin-bottom: 4px }
.fizzbox__p { font-size: 12px; color: var(--txt-dd) }
.fizzbox__live {
  position: absolute; top: 12px; right: 16px;
  background: var(--hot); color: #fff;
  padding: 3px 10px; border-radius: 999px;
  font-size: 10px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
}

/* ===== BRAND OVERVIEW (scoria) ===== */
.scoria h3 {
  border-left: 3px solid var(--acc);
  padding-left: 14px; margin-top: 30px;
}
.scoria p { color: var(--txt); line-height: 1.72 }
.badges {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line);
}
.bdg {
  padding: 7px 13px;
  background: var(--bg-2);
  border: 1px solid var(--acc);
  border-radius: 999px;
  font-size: 12px; color: var(--txt);
  letter-spacing: .4px;
}

/* ===== REVIEWS (blurb) ===== */
.rev__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 22px;
}
.blurbbox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.blurbbox__stars { color: var(--acc-2); font-size: 16px; letter-spacing: 4px }
.blurbbox__stars--four .star-off { color: var(--line-2) }
.blurbbox__q { font-size: 14px; line-height: 1.62; color: var(--txt); margin: 0 }
.blurbbox__meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--txt-d);
  border-top: 1px solid var(--line); padding-top: 14px;
}
.blurbbox__a {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--acc), var(--acc-2));
  border-radius: 50%; color: #1a0a05; font-weight: 700; font-size: 14px;
  flex: none; font-family: "Unbounded", system-ui, sans-serif;
}

/* ===== PAYMENTS (siphon) ===== */
.siphon__grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
  margin: 22px 0 22px;
}
.siphonbox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 18px 14px;
  text-align: center;
  display: flex; flex-direction: column; gap: 4px;
}
.siphonbox__n { font-size: 15px; color: var(--txt); font-weight: 700 }
.siphonbox i { font-size: 11px; color: var(--txt-d); font-style: normal; text-transform: uppercase; letter-spacing: 1px }

.siphon__times {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-top: 8px;
}
.siphon__times > div {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 14px 18px;
  display: flex; flex-direction: column; gap: 4px;
}
.siphon__b {
  font-size: 16px; color: var(--acc); font-weight: 700;
}
.siphon__times span:not(.siphon__b) { font-size: 12px; color: var(--txt-d) }

/* ===== FINAL CTA (floatcall) ===== */
.floatcall {
  text-align: center; padding: 56px 22px;
  background:
    radial-gradient(620px 320px at 50% 50%, rgba(255, 126, 95, .16) 0%, transparent 70%),
    var(--bg-2);
  border-radius: var(--r);
  margin: 32px 22px;
  border: 1px solid var(--line);
  max-width: none;
}
.floatcall h2 { margin-bottom: 10px }
.floatcall p { color: var(--txt-d); margin-bottom: 24px }

/* ===== FAQ (foamfaq) ===== */
.foamfaq h2 { margin-bottom: 22px }
details {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 16px 20px;
  margin: 0 0 10px;
  transition: border-color .2s;
}
details[open] { border-color: var(--acc) }
summary {
  cursor: pointer; font-weight: 600; list-style: none;
  position: relative; padding-right: 32px;
  display: flex; align-items: center; min-height: 24px;
}
summary::-webkit-details-marker { display: none }
summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 22px; height: 22px;
  border: 1px solid var(--line); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--acc); font-size: 16px;
  transition: transform .25s;
}
details[open] summary::after { transform: translateY(-50%) rotate(45deg); border-color: var(--acc) }
details p { margin: 12px 0 0; color: var(--txt-d); font-size: 15px; line-height: 1.66 }

/* ===== FOOTER (pumicebed) ===== */
.pumicebed {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  background: rgba(16, 11, 9, .64);
}
.foot__top {
  max-width: 1240px; margin: 0 auto;
  padding: 42px 22px 26px;
  display: grid; grid-template-columns: 1.4fr 2fr; gap: 36px;
}
.foot__brand { font-size: 14px; color: var(--txt-d); line-height: 1.66 }
.foot__logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.foot__logo span { display: flex; flex-direction: column; line-height: 1.12 }
.foot__name { color: var(--txt); font-size: 16px; font-weight: 700; margin-bottom: 2px }
.foot__legal { font-size: 12px; color: var(--txt-dd); margin: 0; line-height: 1.66 }
.foot__op { color: var(--acc); font-weight: 600 }
.foot__cols {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.foot__col h4 {
  font-size: 12px; color: var(--acc-2); font-weight: 600;
  text-transform: uppercase; letter-spacing: 1.6px;
  margin: 0 0 12px;
}
.foot__col ul { list-style: none; padding: 0; margin: 0 }
.foot__col li {
  font-size: 13px; color: var(--txt-d);
  padding: 4px 0; cursor: default;
  transition: color .15s;
}
.foot__col li:hover { color: var(--txt) }
.foot__bottom {
  border-top: 1px solid var(--line);
  padding: 16px 22px;
  max-width: 1240px; margin: 0 auto;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  font-size: 12px; color: var(--txt-dd);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .vesicle__grid { grid-template-columns: 1fr }
  .siphon__grid { grid-template-columns: repeat(3, 1fr) }
  .surfacing__kpi { grid-template-columns: repeat(2, 1fr) }
  .rev__grid { grid-template-columns: 1fr }
  .foot__top { grid-template-columns: 1fr }
  .floatstat { grid-template-columns: repeat(3, 1fr) }
  .floatstat__cell:nth-child(4), .floatstat__cell:nth-child(5) { border-top: 1px solid var(--line); padding-top: 8px }
  .foamrow { grid-template-columns: repeat(3, 1fr) }
  .foamrow__step { transform: none !important }
}

@media (max-width: 880px) {
  .froth { grid-template-columns: 1fr; gap: 24px; padding-top: 32px }
  .froth__pic { order: -1 }
  .nav { display: none }
  .pumicebar { padding: 11px 14px }
  section { padding: 36px 16px }
  .vesicle, .surfacing, .floatcall { padding: 36px 18px; margin: 22px 14px }
  .aerate__grid { grid-template-columns: 1fr }
  .loy__grid { grid-template-columns: 1fr }
  .foot__top { padding: 30px 16px 22px; gap: 22px }
  .foot__cols { grid-template-columns: repeat(2, 1fr); gap: 18px }
  .floatstat { padding: 8px 14px; grid-template-columns: repeat(2, 1fr); font-size: 12px }
  .floatstat__cell { padding: 4px 10px }
  .siphon__times { grid-template-columns: 1fr }
  .kpi { grid-template-columns: repeat(2, 1fr) }
}

@media (max-width: 480px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 10px }
  .fizz__grid { grid-template-columns: 1fr }
  .card h3 { font-size: 13px }
  .card p { font-size: 11px }
  .card__cover { font-size: 15px }
  .froth__btns { flex-direction: column; align-items: stretch }
  .cta--big { width: 100% }
  .siphon__grid { grid-template-columns: repeat(2, 1fr) }
  .surfacing__kpi { grid-template-columns: 1fr }
  .foot__cols { grid-template-columns: 1fr }
  .foamrow { grid-template-columns: repeat(2, 1fr) }
}