/* clubvulkan777v1-top — Вулкан / Vulkan, концепт «Андезит» (порфировый вулканический камень). Палитра: сланцево-чёрный + сталь-серебро + платина */

:root {
  --bg: #0a0c11;
  --bg-2: #12161d;
  --bg-3: #1b212a;
  --line: #2a323d;
  --line-2: #3d4856;
  --txt: #eef2f7;
  --txt-d: #aab6c4;
  --txt-dd: #76828f;
  --acc: #9fb2c8;
  --acc-2: #d7e2ee;
  --acc-2-d: #b9c8d8;
  --cta-a: #aebfd2;
  --cta-b: #6e84a0;
  --good: #79e6a6;
  --r: 13px;
  --r-s: 8px;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  font: 16px/1.64 "Golos Text", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Arial, sans-serif;
  color: var(--txt);
  background:
    radial-gradient(960px 560px at 88% -12%, rgba(159, 178, 200, .15) 0%, transparent 60%),
    radial-gradient(780px 560px at -8% 58%, rgba(215, 226, 238, .06) 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-override — Russo One на всех заголовках */
h1, h2, h3, h4,
.logo__t, .ovrline, .kpi__num, .granule__num,
.cta, .matrixbox__pct, .matrixbox__step,
.veinrow__name, .clastlet__cover, .cobblebox__cover, .fracturebox__num {
  font-family: "Russo One", "Golos Text", system-ui, sans-serif;
}

.skip {
  position: absolute; top: -44px; left: 8px;
  padding: 8px 12px; background: var(--acc-2); color: #0a0c11;
  border-radius: 6px; z-index: 100; font-weight: 700;
}
.skip:focus { top: 8px }

/* ===== TOP BAR (slabbar) ===== */
.slabbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 12, 17, .84);
  backdrop-filter: blur(11px);
  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: 31px; height: 31px; flex: none;
  filter: drop-shadow(0 0 11px rgba(159, 178, 200, .5));
}
.logo__t { font-weight: 400; line-height: 1; letter-spacing: .2px }
.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: "Golos Text", 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-2); border-bottom-color: var(--acc); text-decoration: none }

/* ===== CTA ===== */
.cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 21px; border-radius: 8px;
  font-weight: 400; font-size: 14px; letter-spacing: .3px;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .15s, box-shadow .2s, background .2s;
  cursor: pointer;
}
.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 30px; font-size: 15px; border-radius: 10px }
.cta--hot {
  background: linear-gradient(118deg, var(--cta-a) 0%, var(--cta-b) 100%);
  color: #0a0c11; border: 0;
  box-shadow: 0 13px 30px -11px rgba(159, 178, 200, .7);
}
.cta--hot:hover { box-shadow: 0 17px 40px -8px rgba(174, 191, 210, .9) }
.cta--ghost { background: transparent; color: var(--txt); border-color: var(--line-2) }
.cta--ghost:hover { border-color: var(--acc); color: var(--acc-2) }

/* ===== AGGREGATE COUNTER (granule) ===== */
.granule {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; padding: 10px 24px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(159, 178, 200, .05), rgba(215, 226, 238, .03));
  font-size: 13px;
}
.granule__cell {
  display: flex; flex-direction: column; gap: 2px;
  padding: 6px 15px;
  border-right: 1px solid var(--line);
  align-items: flex-start;
}
.granule__cell:last-child { border-right: 0 }
.granule__num { font-weight: 400; font-size: 15px; color: var(--acc-2); letter-spacing: .2px }
.granule__lbl { font-size: 11px; color: var(--txt-d); letter-spacing: .6px; text-transform: uppercase }

/* ===== HERO (porphyr) ===== */
.porphyr {
  display: grid; grid-template-columns: 1.18fr 1fr; gap: 38px;
  padding: 50px 24px 34px;
  max-width: 1248px; margin: 0 auto;
  align-items: center;
}
.porphyr__chip {
  display: inline-block;
  font-size: 11px; letter-spacing: 1.3px; color: var(--acc-2);
  background: rgba(159, 178, 200, .08);
  border: 1px solid rgba(159, 178, 200, .26);
  padding: 6px 13px; border-radius: 4px;
  margin: 0 0 18px;
  text-transform: uppercase; font-weight: 500;
  font-family: "Golos Text", sans-serif;
}
h1 {
  font-size: clamp(29px, 4.3vw, 49px); line-height: 1.08;
  margin: 0 0 18px; letter-spacing: .2px; font-weight: 400;
}
.acc { color: var(--acc) }
.porphyr__sub { color: var(--txt-d); font-size: 16px; margin: 0 0 14px; line-height: 1.66 }
.porphyr__btns { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 28px }
.porphyr__pic { margin: 0 }
.porphyr__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(159, 178, 200, .26), transparent 60%),
    radial-gradient(360px 280px at 76% 80%, rgba(215, 226, 238, .15), transparent 64%),
    linear-gradient(140deg, #0d1117 0%, #161c25 100%);
  aspect-ratio: 16 / 11;
  box-shadow: 0 24px 64px -22px rgba(159, 178, 200, .4);
}
.porphyr__pic figcaption {
  margin-top: 12px; font-size: 12px; color: var(--txt-dd);
  font-style: italic; text-align: right;
}

/* KPI */
.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: 400; color: var(--acc-2); letter-spacing: .2px }
.kpi__lbl { font-size: 11px; color: var(--txt-d); text-transform: uppercase; letter-spacing: 1.1px; font-family: "Golos Text", sans-serif }

/* ===== SECTIONS GENERAL ===== */
section { max-width: 1248px; margin: 0 auto; padding: 58px 24px }
section.porphyr, section.matrix { padding-top: 36px }
.ovrline {
  display: inline-block;
  font-size: 11px; letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--acc); font-weight: 400;
  margin: 0 0 10px;
}
h2 { font-size: clamp(23px, 3.1vw, 35px); line-height: 1.2; margin: 0 0 16px; letter-spacing: .2px; font-weight: 400 }
h3 { font-size: clamp(17px, 2vw, 21px); line-height: 1.34; margin: 26px 0 10px; color: var(--acc-2); font-weight: 400; letter-spacing: .2px }
p { margin: 0 0 14px; color: var(--txt) }
.lead { color: var(--txt-d); font-size: 16px; margin-bottom: 24px; max-width: 790px }

/* ===== WELCOME (matrix) ===== */
.matrix {
  background:
    radial-gradient(720px 360px at 80% 26%, rgba(215, 226, 238, .07) 0%, transparent 68%),
    rgba(18, 22, 29, .58);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 24px; max-width: none;
}
.matrix__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0 24px }
.matrixbox {
  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;
}
.matrixbox:hover { border-color: var(--acc); transform: translateY(-2px) }
.matrixbox::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(138deg, rgba(159, 178, 200, .07), transparent 58%);
  pointer-events: none;
}
.matrixbox__step { font-size: 11px; color: var(--acc); font-weight: 400; letter-spacing: 2px; margin-bottom: 8px; text-transform: uppercase }
.matrixbox__pct { font-size: 29px; font-weight: 400; line-height: 1; color: var(--acc-2); letter-spacing: .2px; margin-bottom: 8px }
.matrixbox__title { font-weight: 500; font-size: 15px; margin-bottom: 6px }
.matrixbox__sub { font-size: 13px; color: var(--txt-d); line-height: 1.52 }

/* ===== THREE STEPS (fracture) ===== */
.fracture__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px }
.fracturebox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  position: relative;
}
.fracturebox__num { position: absolute; top: 14px; right: 22px; font-size: 56px; font-weight: 400; line-height: 1; color: var(--bg-3); font-family: "Russo One", sans-serif }
.fracturebox__head { font-size: 18px; font-weight: 400; margin-bottom: 12px; color: var(--acc-2); font-family: "Russo One", sans-serif }
.fracturebox p { color: var(--txt-d); font-size: 14px; margin: 0 }

/* ===== SLOT GRID (clast) ===== */
.clast__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin: 24px 0 }
.clastlet {
  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;
}
.clastlet:hover { transform: translateY(-3px); border-color: var(--acc); box-shadow: 0 18px 36px -14px rgba(159, 178, 200, .4) }
.clastlet__cover {
  width: 100%; aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  font-weight: 400; font-size: 21px; color: rgba(238, 242, 247, .92);
  text-align: center; padding: 14px; letter-spacing: .2px; line-height: 1.16;
  position: relative; overflow: hidden;
}
.clastlet__cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(158deg, transparent 40%, rgba(0,0,0,.4) 100%);
  pointer-events: none;
}
.vein-1 { background: linear-gradient(135deg, #1c2530 0%, #9fb2c8 100%); color: #0a0c11 }
.vein-2 { background: linear-gradient(135deg, #14202c 0%, #6e84a0 100%) }
.vein-3 { background: linear-gradient(135deg, #232a33 0%, #d7e2ee 100%); color: #0a0c11 }
.vein-4 { background: linear-gradient(135deg, #18222e 0%, #79a0c0 100%) }
.vein-5 { background: linear-gradient(135deg, #1f1a26 0%, #b9a0d0 100%) }
.vein-6 { background: linear-gradient(135deg, #102026 0%, #79e6a6 100%); color: #08160c }
.vein-7 { background: linear-gradient(135deg, #2a1e1e 0%, #d89090 100%) }
.vein-8 { background: linear-gradient(135deg, #14202c 0%, #9fb2c8 100%) }
.vein-9 { background: linear-gradient(135deg, #1c2026 0%, #c8d4e0 100%); color: #0a0c11 }
.vein-10 { background: linear-gradient(135deg, #261f12 0%, #e0c070 100%); color: #0a0c11 }
.vein-11 { background: linear-gradient(135deg, #122024 0%, #6ec8c0 100%) }
.vein-12 { background: linear-gradient(135deg, #221a2c 0%, #a888c8 100%) }

.clastlet h3 { font-size: 15px; margin: 12px 14px 4px; color: var(--txt); font-weight: 400 }
.clastlet p { font-size: 12px; color: var(--txt-d); margin: 0 14px 12px; line-height: 1.4 }
.clastlet__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: 500;
  border: 1px solid var(--line); transition: all .15s;
  font-family: "Russo One", sans-serif; letter-spacing: .3px;
}
.clastlet__btn:hover { background: var(--acc); border-color: var(--acc); color: #0a0c11; text-decoration: none }

.inclus { margin: 22px 0 0 }
.inclus__title { font-size: 12px; color: var(--acc); margin-bottom: 10px; letter-spacing: 1.3px; text-transform: uppercase; font-weight: 400 }
.inclus__list { display: flex; flex-wrap: wrap; gap: 8px }
.inclus__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 (phenocryst) ===== */
.pheno__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 22px }
.phenobox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  transition: border-color .2s;
}
.phenobox:hover { border-color: var(--acc-2) }
.phenobox__h { font-weight: 400; font-size: 17px; margin-bottom: 10px; color: var(--acc-2); font-family: "Russo One", sans-serif }
.phenobox p { color: var(--txt-d); font-size: 14px; margin: 0; line-height: 1.6 }

/* VIP-лестница (veinrow) */
.veinrow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; margin-top: 14px }
.veinrow__step {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 8px;
  text-align: center;
  position: relative;
}
.veinrow__step:nth-child(1) { transform: translateY(0) }
.veinrow__step:nth-child(2) { transform: translateY(-7px) }
.veinrow__step:nth-child(3) { transform: translateY(-14px) }
.veinrow__step:nth-child(4) { transform: translateY(-23px); border-color: var(--acc); background: var(--bg-2) }
.veinrow__step:nth-child(5) { transform: translateY(-31px); border-color: var(--acc); background: var(--bg-2) }
.veinrow__step:nth-child(6) { transform: translateY(-40px); border-color: var(--acc-2); background: linear-gradient(135deg, var(--bg-2), rgba(215, 226, 238, .09)) }
.veinrow__name { font-size: 11px; font-weight: 400; color: var(--txt); display: block; line-height: 1.05; margin-bottom: 5px }
.veinrow__cb { font-size: 11px; color: var(--txt-d) }
.veinrow__step:nth-child(6) .veinrow__name { color: var(--acc-2) }

/* ===== TOURNAMENT (hewn) ===== */
.hewn {
  background:
    radial-gradient(640px 360px at 50% 50%, rgba(159, 178, 200, .1) 0%, transparent 70%),
    var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 24px; max-width: none;
  text-align: center;
}
.hewn__btns { margin: 22px 0 28px }
.hewn__kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px }
.hewn__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;
}
.hewn__kpi span { font-size: 22px; font-weight: 400; color: var(--acc-2); margin-bottom: 4px; letter-spacing: .2px; font-family: "Russo One", sans-serif }
.hewn__kpi em { font-size: 14px; font-weight: 400; color: var(--txt); font-style: normal; font-family: "Russo One", sans-serif }
.hewn__kpi i { font-size: 12px; color: var(--txt-d); font-style: normal; line-height: 1.42 }

/* ===== LIVE GALLERY (cobble) ===== */
.cobble__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; margin-top: 22px }
.cobblebox {
  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;
}
.cobblebox:hover { transform: translateY(-3px); border-color: var(--acc-2); box-shadow: 0 18px 36px -14px rgba(215, 226, 238, .35) }
.cobblebox__cover {
  width: 100%; aspect-ratio: 16 / 9;
  display: flex; align-items: center; justify-content: center;
  font-weight: 400; font-size: 18px; color: rgba(238, 242, 247, .93);
  padding: 12px; text-align: center; letter-spacing: .2px;
  position: relative; overflow: hidden;
}
.cob-1 { background: linear-gradient(135deg, #14202c 0%, #6e84a0 100%) }
.cob-2 { background: linear-gradient(135deg, #1c2530 0%, #9fb2c8 100%) }
.cob-3 { background: linear-gradient(135deg, #1f1a26 0%, #b9a0d0 100%) }
.cob-4 { background: linear-gradient(135deg, #232a33 0%, #d7e2ee 100%); color: #0a0c11 }
.cob-5 { background: linear-gradient(135deg, #102026 0%, #79e6a6 100%); color: #08160c }
.cob-6 { background: linear-gradient(135deg, #261f12 0%, #e0c070 100%); color: #0a0c11 }

.cobblebox__b { padding: 14px 16px 16px; position: relative }
.cobblebox__t { font-weight: 500; font-size: 16px; margin-bottom: 4px }
.cobblebox__s { font-size: 12px; color: var(--txt-d); margin-bottom: 10px }
.cobblebox__m { font-size: 13px; color: var(--acc-2); font-weight: 500; margin-bottom: 4px }
.cobblebox__p { font-size: 12px; color: var(--txt-dd) }
.cobblebox__live {
  position: absolute; top: 12px; right: 16px;
  background: var(--acc); color: #0a0c11;
  padding: 3px 10px; border-radius: 4px;
  font-size: 10px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  font-family: "Golos Text", sans-serif;
}

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

/* ===== REVIEWS (appraise) ===== */
.appraise__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px }
.appraisebox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.appraisebox__stars { color: var(--acc-2); font-size: 16px; letter-spacing: 4px }
.appraisebox__stars--four .star-off { color: var(--line-2) }
.appraisebox__q { font-size: 14px; line-height: 1.62; color: var(--txt); margin: 0 }
.appraisebox__meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--txt-d);
  border-top: 1px solid var(--line); padding-top: 14px;
}
.appraisebox__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: #0a0c11; font-weight: 700; font-size: 14px;
  flex: none; font-family: "Russo One", sans-serif;
}

/* ===== PAYMENTS (cupel) ===== */
.cupel__grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin: 22px 0 22px }
.cupelbox {
  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;
}
.cupelbox em { font-size: 15px; color: var(--txt); font-weight: 400; font-style: normal; font-family: "Russo One", sans-serif }
.cupelbox i { font-size: 11px; color: var(--txt-d); font-style: normal; text-transform: uppercase; letter-spacing: 1px }

.cupel__times { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 8px }
.cupel__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;
}
.cupel__times em { font-size: 16px; color: var(--acc-2); font-weight: 400; font-style: normal; font-family: "Russo One", sans-serif }
.cupel__times span { font-size: 12px; color: var(--txt-d) }

/* ===== FINAL CTA (hewncall) ===== */
.hewncall {
  text-align: center; padding: 58px 24px;
  background:
    radial-gradient(620px 320px at 50% 50%, rgba(159, 178, 200, .16) 0%, transparent 70%),
    var(--bg-2);
  border-radius: var(--r);
  margin: 32px 24px;
  border: 1px solid var(--line);
  max-width: none;
}
.hewncall h2 { margin-bottom: 10px }
.hewncall p { color: var(--txt-d); margin-bottom: 24px }

/* ===== FAQ (clastfaq) ===== */
.clastfaq h2 { margin-bottom: 22px }
.clastfaq 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;
}
.clastfaq details[open] { border-color: var(--acc) }
.clastfaq summary {
  cursor: pointer; font-weight: 500; list-style: none;
  position: relative; padding-right: 32px;
  display: flex; align-items: center; min-height: 24px;
}
.clastfaq summary::-webkit-details-marker { display: none }
.clastfaq 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-2); font-size: 16px;
  transition: transform .25s;
}
.clastfaq details[open] summary::after { transform: translateY(-50%) rotate(45deg); border-color: var(--acc) }
.clastfaq details p { margin: 12px 0 0; color: var(--txt-d); font-size: 15px; line-height: 1.66 }

/* ===== FOOTER (greywacke) ===== */
.greywacke {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  background: rgba(10, 12, 17, .62);
}
.greywacke__top {
  max-width: 1248px; margin: 0 auto;
  padding: 44px 24px 26px;
  display: grid; grid-template-columns: 1.4fr 2fr; gap: 38px;
}
.greywacke__brand { font-size: 14px; color: var(--txt-d); line-height: 1.66 }
.greywacke__logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px }
.greywacke__logo span { display: flex; flex-direction: column; line-height: 1.12 }
.greywacke__logo .gw-name { color: var(--txt); font-size: 16px; font-weight: 400; margin-bottom: 2px; font-family: "Russo One", sans-serif }
.greywacke__legal { font-size: 12px; color: var(--txt-dd); margin: 0; line-height: 1.66 }
.greywacke__legal .gw-em { color: var(--acc) }
.greywacke__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px }
.greywacke__col h4 {
  font-size: 12px; color: var(--acc); font-weight: 400;
  text-transform: uppercase; letter-spacing: 1.5px; margin: 0 0 12px;
}
.greywacke__col ul { list-style: none; padding: 0; margin: 0 }
.greywacke__col li { font-size: 13px; color: var(--txt-d); padding: 4px 0; cursor: default; transition: color .15s }
.greywacke__col li:hover { color: var(--txt) }
.greywacke__bottom {
  border-top: 1px solid var(--line);
  padding: 16px 24px;
  max-width: 1248px; margin: 0 auto;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  font-size: 12px; color: var(--txt-dd);
}

/* Author Note */
.appraise {
  max-width: 1248px; margin: 0 auto; padding: 0 24px 40px;
}
.appraise__inner {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--acc);
  border-radius: var(--r-s);
  padding: 22px 26px;
  font-size: 13px; color: var(--txt-dd); line-height: 1.66;
}
.appraise__inner .sc-name { color: var(--acc-2); font-weight: 400; font-family: "Russo One", sans-serif }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .matrix__grid { grid-template-columns: 1fr }
  .cupel__grid { grid-template-columns: repeat(3, 1fr) }
  .hewn__kpi { grid-template-columns: repeat(2, 1fr) }
  .appraise__grid { grid-template-columns: 1fr }
  .greywacke__top { grid-template-columns: 1fr }
  .granule { grid-template-columns: repeat(3, 1fr) }
  .granule__cell:nth-child(4), .granule__cell:nth-child(5) { border-top: 1px solid var(--line); padding-top: 8px }
  .veinrow { grid-template-columns: repeat(3, 1fr) }
  .veinrow__step { transform: none !important }
}

@media (max-width: 880px) {
  .porphyr { grid-template-columns: 1fr; gap: 24px; padding-top: 32px }
  .porphyr__pic { order: -1 }
  .nav { display: none }
  .slabbar { padding: 11px 15px }
  section { padding: 38px 16px }
  .matrix, .hewn, .hewncall { padding: 38px 18px; margin: 22px 14px }
  .fracture__grid { grid-template-columns: 1fr }
  .pheno__grid { grid-template-columns: 1fr }
  .greywacke__top { padding: 30px 16px 22px; gap: 22px }
  .greywacke__cols { grid-template-columns: repeat(2, 1fr); gap: 18px }
  .granule { padding: 8px 15px; grid-template-columns: repeat(2, 1fr); font-size: 12px }
  .granule__cell { padding: 4px 10px }
  .cupel__times { grid-template-columns: 1fr }
  .kpi { grid-template-columns: repeat(2, 1fr) }
  .appraise { padding: 0 16px 32px }
}

@media (max-width: 480px) {
  .clast__grid { grid-template-columns: repeat(2, 1fr); gap: 10px }
  .cobble__grid { grid-template-columns: 1fr }
  .clastlet h3 { font-size: 13px }
  .clastlet p { font-size: 11px }
  .clastlet__cover { font-size: 16px }
  .porphyr__btns { flex-direction: column; align-items: stretch }
  .cta--big { width: 100% }
  .cupel__grid { grid-template-columns: repeat(2, 1fr) }
  .hewn__kpi { grid-template-columns: 1fr }
  .greywacke__cols { grid-template-columns: 1fr }
  .veinrow { grid-template-columns: repeat(2, 1fr) }
}