/* vulkan1597.cyou — лендинг Вулкан / Vulkan. Концепт: «Рифтовая долина» (спрединговый рифт, грабен-горст, тектонический шов) */

:root {
  --bg: #040f0b;
  --bg-2: #081d15;
  --bg-3: #0e2c20;
  --line: #143a2a;
  --line-2: #1f5440;
  --txt: #e6f6ee;
  --txt-d: #9bc4b1;
  --txt-dd: #6a907e;
  --acc: #16c47c;
  --acc-2: #86ecc0;
  --acc-2-d: #5fce9e;
  --hot: #ffd27a;
  --good: #ffd27a;
  --r: 12px;
  --r-s: 8px;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  font: 16px/1.62 "Noto Sans Display", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Arial, sans-serif;
  color: var(--txt);
  background:
    radial-gradient(1020px 600px at 88% -12%, rgba(22, 196, 124, .16) 0%, transparent 60%),
    radial-gradient(840px 600px at -12% 64%, rgba(134, 236, 192, .08) 0%, transparent 58%),
    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 font override — concept slab */
h1, h2, h3, h4,
.logo__t, .riftzone__chip, .kpi__num, .grabenstat__num,
.ruptbox__pct, .ruptbox__step, .spreadbox__num, .spreadbox__head,
.rockcard__cover, .faultrow__name, .cleftcup__kpi span,
.rifstbox__cover, .faultrail__big, .riftbed__col h4 {
  font-family: "Alfa Slab One", "Noto Sans Display", system-ui, sans-serif;
  font-weight: 400;
}

.skip {
  position: absolute; top: -42px; left: 8px;
  padding: 8px 12px; background: var(--acc-2); color: #06140d;
  border-radius: 6px; z-index: 100; font-weight: 700;
}
.skip:focus { top: 8px }

/* ===== TOP BAR ===== */
.riftbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 15, 11, .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: 30px; height: 30px; flex: none;
  filter: drop-shadow(0 0 10px rgba(22, 196, 124, .6));
}
.logo__t {
  font-size: 19px; line-height: 1; letter-spacing: -.2px;
}
.logo__sub {
  display: block; font-size: 10px; color: var(--txt-d);
  letter-spacing: 2.2px; font-weight: 600; margin-top: 5px;
  text-transform: uppercase; font-family: "Noto Sans Display", 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: 8px;
  font-family: "Noto Sans Display", system-ui, sans-serif;
  font-weight: 700; font-size: 14px;
  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: 15px; border-radius: 10px }
.cta--hot {
  background: linear-gradient(118deg, #1bd488 0%, #0c8a55 100%);
  color: #04130c; border: 0;
  box-shadow: 0 12px 30px -10px rgba(22, 196, 124, .8);
}
.cta--hot:hover { box-shadow: 0 16px 38px -8px rgba(22, 196, 124, .98) }
.cta--ghost { background: transparent; color: var(--txt); border-color: var(--line) }
.cta--ghost:hover { border-color: var(--acc); color: var(--acc) }

/* ===== AGGREGATE COUNTER STRIP ===== */
.grabenstat {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; padding: 10px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(22, 196, 124, .05), rgba(134, 236, 192, .03));
  font-size: 13px;
}
.grabenstat__cell {
  display: flex; flex-direction: column; gap: 2px;
  padding: 6px 14px;
  border-right: 1px solid var(--line);
  align-items: flex-start;
}
.grabenstat__cell:last-child { border-right: 0 }
.grabenstat__num {
  font-size: 16px; color: var(--acc);
  letter-spacing: .1px;
}
.grabenstat__lbl { font-size: 11px; color: var(--txt-d); letter-spacing: .6px; text-transform: uppercase }

/* ===== HERO ===== */
.riftzone {
  display: grid; grid-template-columns: 1.18fr 1fr; gap: 36px;
  padding: 48px 22px 32px;
  max-width: 1240px; margin: 0 auto;
  align-items: center;
}
.riftzone__chip {
  display: inline-block;
  font-size: 11px; letter-spacing: 1.2px; color: var(--acc);
  background: rgba(22, 196, 124, .08);
  border: 1px solid rgba(22, 196, 124, .28);
  padding: 6px 12px; border-radius: 4px;
  margin: 0 0 18px;
  text-transform: uppercase;
}
h1 {
  font-size: clamp(28px, 4.1vw, 46px); line-height: 1.1;
  margin: 0 0 18px; letter-spacing: -.4px;
}
.acc { color: var(--acc) }
.riftzone__sub {
  color: var(--txt-d); font-size: 16px; margin: 0 0 14px; line-height: 1.65;
}
.riftzone__btns { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 28px }
.riftzone__pic { margin: 0 }
.riftzone__pic-svg {
  display: block; width: 100%; height: auto;
  border-radius: var(--r); border: 1px solid var(--line);
  background:
    radial-gradient(420px 320px at 50% 24%, rgba(22, 196, 124, .26), transparent 62%),
    radial-gradient(360px 300px at 50% 96%, rgba(134, 236, 192, .14), transparent 66%),
    linear-gradient(135deg, #061a12 0%, #0c2419 100%);
  aspect-ratio: 16 / 11;
  box-shadow: 0 24px 64px -22px rgba(22, 196, 124, .45);
}
.riftzone__pic figcaption {
  margin-top: 12px; font-size: 12px; color: var(--txt-dd);
  font-style: italic; text-align: right;
}

/* KPI inline блок */
.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: 4px }
.kpi__num {
  font-size: 23px; color: var(--acc); letter-spacing: 0;
}
.kpi__lbl { font-size: 11px; color: var(--txt-d); text-transform: uppercase; letter-spacing: 1.1px }

/* ===== SECTIONS GENERAL ===== */
section {
  max-width: 1240px; margin: 0 auto;
  padding: 56px 22px;
}
section.riftzone, section.rupture { padding-top: 36px }
.ovrline {
  display: inline-block;
  font-size: 11px; letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--acc-2); font-weight: 700;
  margin: 0 0 10px;
}
h2 {
  font-size: clamp(22px, 3vw, 33px); line-height: 1.22;
  margin: 0 0 16px; letter-spacing: -.2px;
}
h3 {
  font-size: clamp(16px, 1.9vw, 20px); line-height: 1.34;
  margin: 26px 0 10px; color: var(--acc); letter-spacing: 0;
}
p { margin: 0 0 14px; color: var(--txt) }
.lead { color: var(--txt-d); font-size: 16px; margin-bottom: 24px; max-width: 800px }

/* ===== WELCOME (rupture) ===== */
.rupture {
  background:
    radial-gradient(720px 380px at 80% 26%, rgba(134, 236, 192, .07) 0%, transparent 68%),
    rgba(8, 29, 21, .55);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 22px;
  max-width: none;
}
.rupture__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin: 22px 0 24px;
}
.ruptbox {
  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;
}
.ruptbox:hover { border-color: var(--acc); transform: translateY(-2px) }
.ruptbox::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(22, 196, 124, .08), transparent 60%);
  pointer-events: none;
}
.ruptbox__step {
  font-size: 11px; color: var(--acc-2);
  letter-spacing: 2px; margin-bottom: 10px; text-transform: uppercase;
}
.ruptbox__pct {
  font-size: 30px; line-height: 1;
  color: var(--acc); letter-spacing: 0;
  margin-bottom: 10px;
}
.ruptbox__title { font-weight: 700; font-size: 15px; margin-bottom: 6px }
.ruptbox__sub { font-size: 13px; color: var(--txt-d); line-height: 1.5 }

/* ===== THREE STEPS (spread) ===== */
.spread__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 22px;
}
.spreadbox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  position: relative;
}
.spreadbox__num {
  position: absolute; top: 14px; right: 22px;
  font-size: 52px; line-height: 1;
  color: var(--bg-3);
}
.spreadbox__head {
  font-size: 18px; margin-bottom: 12px;
  color: var(--acc);
}
.spreadbox p { color: var(--txt-d); font-size: 14px; margin: 0 }

/* ===== SLOT GRID (riftgrid) ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px; margin: 24px 0;
}
.rockcard {
  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;
}
.rockcard:hover {
  transform: translateY(-3px);
  border-color: var(--acc);
  box-shadow: 0 18px 36px -14px rgba(22, 196, 124, .42);
}
.rockcard__cover {
  width: 100%; aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: rgba(230, 246, 238, .92);
  text-align: center; padding: 14px;
  letter-spacing: 0; line-height: 1.16;
  position: relative; overflow: hidden;
}
.rockcard__cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, transparent 42%, rgba(0,0,0,.4) 100%);
  pointer-events: none;
}
.cv-1 { background: linear-gradient(135deg, #07321f 0%, #16c47c 100%) }
.cv-2 { background: linear-gradient(135deg, #0a3a2a 0%, #86ecc0 100%); color: #06140d }
.cv-3 { background: linear-gradient(135deg, #052a26 0%, #2fbfa0 100%) }
.cv-4 { background: linear-gradient(135deg, #103a24 0%, #4fe0a0 100%); color: #06140d }
.cv-5 { background: linear-gradient(135deg, #082c20 0%, #1bd488 100%) }
.cv-6 { background: linear-gradient(135deg, #04261f 0%, #5fd9b8 100%) }
.cv-7 { background: linear-gradient(135deg, #0c3322 0%, #16c47c 100%) }
.cv-8 { background: linear-gradient(135deg, #073226 0%, #86ecc0 100%); color: #06140d }
.cv-9 { background: linear-gradient(135deg, #0a3320 0%, #2fcf94 100%) }
.cv-10 { background: linear-gradient(135deg, #052820 0%, #4fe0b6 100%); color: #06140d }
.cv-11 { background: linear-gradient(135deg, #0c361f 0%, #16c47c 100%) }
.cv-12 { background: linear-gradient(135deg, #073026 0%, #6fe6c2 100%); color: #06140d }

.rockcard h3 { font-size: 15px; margin: 12px 14px 4px; color: var(--txt); font-family: "Noto Sans Display", system-ui, sans-serif; font-weight: 700 }
.rockcard p { font-size: 12px; color: var(--txt-d); margin: 0 14px 12px; line-height: 1.4; display: flex; flex-direction: column; gap: 2px }
.rockcard__rtp { color: var(--acc-2); font-size: 11px }
.rockcard__btn {
  display: block; padding: 10px;
  margin: auto 12px 12px;
  background: var(--bg-3); color: var(--txt);
  text-align: center; border-radius: 6px; font-size: 13px; font-weight: 700;
  border: 1px solid var(--line); transition: all .15s;
}
.rockcard__btn:hover { background: var(--acc); border-color: var(--acc); color: #04130c; text-decoration: none }

.faultfeed { margin: 22px 0 0 }
.faultfeed__title { font-size: 12px; color: var(--acc-2); margin-bottom: 10px; letter-spacing: 1.3px; text-transform: uppercase; font-weight: 700 }
.faultfeed__list { display: flex; flex-wrap: wrap; gap: 8px }
.faultfeed__list span {
  padding: 6px 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 12px; color: var(--txt-d);
}

/* ===== LOYALTY (graben) ===== */
.graben__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
  margin-top: 22px;
}
.grabbox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  transition: border-color .2s;
}
.grabbox:hover { border-color: var(--acc-2) }
.grabbox__h { font-weight: 700; font-size: 17px; margin-bottom: 10px; color: var(--acc-2) }
.grabbox p { color: var(--txt-d); font-size: 14px; margin: 0; line-height: 1.6 }

/* VIP-лестница как стек ступеней рифта */
.faultrow {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 6px; margin-top: 16px;
}
.faultrow__step {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 8px;
  text-align: center;
  position: relative;
}
.faultrow__step:nth-child(1) { transform: translateY(0) }
.faultrow__step:nth-child(2) { transform: translateY(-9px) }
.faultrow__step:nth-child(3) { transform: translateY(-18px) }
.faultrow__step:nth-child(4) { transform: translateY(-28px); border-color: var(--acc); background: var(--bg-2) }
.faultrow__step:nth-child(5) { transform: translateY(-37px); border-color: var(--acc); background: var(--bg-2) }
.faultrow__step:nth-child(6) { transform: translateY(-47px); border-color: var(--acc-2); background: linear-gradient(135deg, var(--bg-2), rgba(134, 236, 192, .1)) }
.faultrow__name {
  font-size: 12px; color: var(--txt);
  display: block; line-height: 1.05; margin-bottom: 6px;
}
.faultrow__cb { font-size: 11px; color: var(--txt-d) }
.faultrow__step:nth-child(6) .faultrow__name { color: var(--acc-2) }

/* ===== TOUR (cleftcup) ===== */
.cleftcup {
  background:
    radial-gradient(640px 360px at 50% 50%, rgba(22, 196, 124, .1) 0%, transparent 70%),
    var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 22px; max-width: none;
  text-align: center;
}
.cleftcup__btns { margin: 22px 0 28px }
.cleftcup__kpi {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-top: 22px;
}
.cleftcup__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;
}
.cleftcup__kpi span {
  font-size: 21px; color: var(--acc);
  margin-bottom: 4px; letter-spacing: 0;
}
.cleftcup__kpi em { font-size: 14px; font-weight: 700; color: var(--txt); font-style: normal }
.cleftcup__kpi i { font-size: 12px; color: var(--txt-d); font-style: normal; line-height: 1.4 }

/* ===== LIVE GALLERY (riftstage) ===== */
.riftstage__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px; margin-top: 22px;
}
.rifstbox {
  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;
}
.rifstbox:hover {
  transform: translateY(-3px);
  border-color: var(--hot);
  box-shadow: 0 18px 36px -14px rgba(255, 210, 122, .35);
}
.rifstbox__cover {
  width: 100%; aspect-ratio: 16 / 9;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; color: rgba(230, 246, 238, .94);
  padding: 12px; text-align: center; letter-spacing: 0; line-height: 1.14;
  position: relative; overflow: hidden;
}
.lv-1 { background: linear-gradient(135deg, #052a26 0%, #2fbfa0 100%) }
.lv-2 { background: linear-gradient(135deg, #07321f 0%, #16c47c 100%) }
.lv-3 { background: linear-gradient(135deg, #073226 0%, #86ecc0 100%); color: #06140d }
.lv-4 { background: linear-gradient(135deg, #0c3322 0%, #1bd488 100%) }
.lv-5 { background: linear-gradient(135deg, #052820 0%, #4fe0b6 100%); color: #06140d }
.lv-6 { background: linear-gradient(135deg, #0a3320 0%, #2fcf94 100%) }

.rifstbox__b { padding: 14px 16px 16px; position: relative }
.rifstbox__t { font-weight: 700; font-size: 16px; margin-bottom: 4px }
.rifstbox__s { font-size: 12px; color: var(--txt-d); margin-bottom: 10px }
.rifstbox__m { font-size: 13px; color: var(--acc-2); font-weight: 600; margin-bottom: 4px }
.rifstbox__p { font-size: 12px; color: var(--txt-dd) }
.rifstbox__live {
  position: absolute; top: 12px; right: 16px;
  background: var(--hot); color: #1a1305;
  padding: 3px 10px; border-radius: 4px;
  font-size: 10px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
}

/* ===== BRAND OVERVIEW (riftarc) ===== */
.riftarc h3 {
  border-left: 3px solid var(--acc);
  padding-left: 14px; margin-top: 30px;
}
.riftarc p { color: var(--txt); line-height: 1.7 }
.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: 4px;
  font-size: 12px; color: var(--txt);
  letter-spacing: .3px;
}

/* ===== REVIEWS (riftsay) ===== */
.rev__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 22px;
}
.riftbox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.riftbox__stars { color: var(--acc-2); font-size: 16px; letter-spacing: 4px }
.riftbox__stars--four .star-off { color: var(--line-2); }
.riftbox__q { font-size: 14px; line-height: 1.6; color: var(--txt); margin: 0 }
.riftbox__meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--txt-d);
  border-top: 1px solid var(--line); padding-top: 14px;
}
.riftbox__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: #04130c; font-weight: 700; font-size: 14px;
  flex: none;
}

/* ===== PAYMENTS (faultrail) ===== */
.faultrail__grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
  margin: 22px 0 22px;
}
.faultrailbox {
  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;
}
.faultrailbox__n { font-size: 15px; color: var(--txt); font-weight: 700 }
.faultrailbox i { font-size: 11px; color: var(--txt-d); font-style: normal; text-transform: uppercase; letter-spacing: 1px }

.faultrail__times {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-top: 8px;
}
.faultrail__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;
}
.faultrail__big {
  font-size: 16px; color: var(--acc); font-weight: 400;
}
.faultrail__times span:not(.faultrail__big) { font-size: 12px; color: var(--txt-d) }

/* ===== FINAL CTA (riftcall) ===== */
.riftcall {
  text-align: center; padding: 56px 22px;
  background:
    radial-gradient(620px 320px at 50% 50%, rgba(22, 196, 124, .15) 0%, transparent 70%),
    var(--bg-2);
  border-radius: var(--r);
  margin: 32px 22px;
  border: 1px solid var(--line);
  max-width: none;
}
.riftcall h2 { margin-bottom: 10px }
.riftcall p { color: var(--txt-d); margin-bottom: 24px }

/* ===== FAQ (riftfaq) ===== */
.riftfaq 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: 700; 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: 4px;
  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: 1.65 }

/* ===== AUTHOR NOTE (riftnote) ===== */
.riftnote {
  background: rgba(8, 29, 21, .5);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 0 22px 32px;
  max-width: none;
  padding: 30px 26px;
}
.riftnote__body { color: var(--txt-d); font-size: 13.5px; line-height: 1.7; margin: 0; max-width: 920px }

/* ===== FOOTER (riftbed) ===== */
.riftbed {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  background: rgba(4, 15, 11, .62);
}
.riftbed__top {
  max-width: 1240px; margin: 0 auto;
  padding: 42px 22px 26px;
  display: grid; grid-template-columns: 1.4fr 2fr; gap: 36px;
}
.riftbed__brand { font-size: 14px; color: var(--txt-d); line-height: 1.65 }
.riftbed__logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.riftbed__logo span { display: flex; flex-direction: column; line-height: 1.15 }
.riftbed__name { color: var(--txt); font-size: 16px; font-weight: 700; margin-bottom: 2px }
.riftbed__legal { font-size: 12px; color: var(--txt-dd); margin: 0; line-height: 1.65 }
.riftbed__op { color: var(--acc); font-weight: 600 }
.riftbed__cols {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.riftbed__col h4 {
  font-size: 12px; color: var(--acc-2); font-weight: 400;
  text-transform: uppercase; letter-spacing: 1.4px;
  margin: 0 0 12px;
}
.riftbed__col ul { list-style: none; padding: 0; margin: 0 }
.riftbed__col li {
  font-size: 13px; color: var(--txt-d);
  padding: 4px 0; cursor: default;
  transition: color .15s;
}
.riftbed__col li:hover { color: var(--txt) }
.riftbed__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) {
  .rupture__grid { grid-template-columns: 1fr }
  .faultrail__grid { grid-template-columns: repeat(3, 1fr) }
  .cleftcup__kpi { grid-template-columns: repeat(2, 1fr) }
  .rev__grid { grid-template-columns: 1fr }
  .riftbed__top { grid-template-columns: 1fr }
  .grabenstat { grid-template-columns: repeat(3, 1fr) }
  .grabenstat__cell:nth-child(4), .grabenstat__cell:nth-child(5) { border-top: 1px solid var(--line); padding-top: 8px }
  .faultrow { grid-template-columns: repeat(3, 1fr) }
  .faultrow__step { transform: none !important }
}

@media (max-width: 880px) {
  .riftzone { grid-template-columns: 1fr; gap: 24px; padding-top: 32px }
  .riftzone__pic { order: -1 }
  .nav { display: none }
  .riftbar { padding: 11px 14px }
  section { padding: 36px 16px }
  .rupture, .cleftcup, .riftcall { padding: 36px 18px; margin: 22px 14px }
  .riftnote { margin: 0 14px 22px; padding: 24px 18px }
  .spread__grid { grid-template-columns: 1fr }
  .graben__grid { grid-template-columns: 1fr }
  .riftbed__top { padding: 30px 16px 22px; gap: 22px }
  .riftbed__cols { grid-template-columns: repeat(2, 1fr); gap: 18px }
  .grabenstat { padding: 8px 14px; grid-template-columns: repeat(2, 1fr); font-size: 12px }
  .grabenstat__cell { padding: 4px 10px }
  .faultrail__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 }
  .riftstage__grid { grid-template-columns: 1fr }
  .rockcard h3 { font-size: 13px }
  .rockcard p { font-size: 11px }
  .rockcard__cover { font-size: 15px }
  .riftzone__btns { flex-direction: column; align-items: stretch }
  .cta--big { width: 100% }
  .faultrail__grid { grid-template-columns: repeat(2, 1fr) }
  .cleftcup__kpi { grid-template-columns: 1fr }
  .riftbed__cols { grid-template-columns: 1fr }
  .faultrow { grid-template-columns: repeat(2, 1fr) }
}