/* ═══════════════════════════════════════════════════════
   HELIUM ONE — PITCH DECK
   Palette: Deep Navy · Electric Blue · Clean White
   Fonts: Plus Jakarta Sans (display) · Inter (body)
═══════════════════════════════════════════════════════ */

:root {
  /* Backgrounds */
  --bg-base:    #050C1A;
  --bg-card:    #0A1628;
  --bg-card2:   #0D1E35;
  --bg-hover:   #112240;

  /* Blues */
  --blue:       #1E6FFF;
  --blue-lt:    #4D8FFF;
  --blue-dk:    #1455CC;
  --blue-glow:  rgba(30,111,255,0.18);
  --blue-border:rgba(30,111,255,0.25);

  /* Accents */
  --sky:        #38BDF8;
  --teal:       #14B8A6;
  --indigo:     #6366F1;
  --red:        #EF4444;

  /* Text */
  --white:      #FFFFFF;
  --text-1:     #E8F0FF;
  --text-2:     rgba(232,240,255,0.65);
  --text-3:     rgba(232,240,255,0.38);

  /* Borders */
  --border:     rgba(255,255,255,0.07);
  --border-hi:  rgba(30,111,255,0.3);

  /* Fonts */
  --font-d: 'Plus Jakarta Sans', sans-serif;
  --font-b: 'Inter', sans-serif;

  /* Easing */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%; height: 100%; overflow: hidden;
  background: var(--bg-base); color: var(--text-1);
  font-family: var(--font-b); -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; }

/* ══════════════════════════════════════════
   TOP BAR
══════════════════════════════════════════ */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; height: 52px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  background: rgba(5,12,26,0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  z-index: 300;
}

.topbar-logo {
  display: flex; align-items: center; gap: 10px;
  min-width: 160px;
}
.logo-img {
  height: 28px; width: auto; object-fit: contain;
  filter: brightness(1.1);
}
.logo-fallback {
  display: none; align-items: center; gap: 8px;
}
.logo-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 8px var(--blue);
}
.logo-dot.lg { width: 12px; height: 12px; }
.logo-text {
  font-family: var(--font-d); font-size: 15px; font-weight: 800;
  color: var(--white); letter-spacing: -0.01em;
}
.logo-text.lg { font-size: 22px; }

.topbar-center {
  flex: 1; text-align: center;
}
.deck-title {
  font-family: var(--font-b); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3);
}

.topbar-right { min-width: 160px; text-align: right; }
.slide-counter {
  font-family: var(--font-b); font-size: 12px; font-weight: 600;
  color: var(--text-3); letter-spacing: 0.05em;
}

/* ══════════════════════════════════════════
   PROGRESS BAR
══════════════════════════════════════════ */
.progress-track {
  position: fixed; top: 52px; left: 0; right: 0; height: 2px;
  background: rgba(255,255,255,0.05); z-index: 300;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--sky));
  width: calc(100% / 7);
  transition: width 0.5s var(--ease);
  box-shadow: 0 0 10px rgba(30,111,255,0.5);
}

/* ══════════════════════════════════════════
   DOT NAV
══════════════════════════════════════════ */
.dot-nav {
  position: fixed; right: 20px; top: 50%; transform: translateY(-50%);
  z-index: 200; display: flex; flex-direction: column; gap: 8px;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%; padding: 0;
  border: 1.5px solid rgba(30,111,255,0.35);
  background: transparent;
  transition: all 0.3s var(--ease);
}
.dot:hover { border-color: var(--blue); background: rgba(30,111,255,0.3); }
.dot.active {
  background: var(--blue); border-color: var(--blue);
  transform: scale(1.6);
  box-shadow: 0 0 8px rgba(30,111,255,0.6);
}

/* ══════════════════════════════════════════
   ARROWS
══════════════════════════════════════════ */
.arrow {
  position: fixed; bottom: 24px; z-index: 200;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border-hi);
  background: rgba(10,22,40,0.8); backdrop-filter: blur(8px);
  color: var(--blue-lt);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.22s var(--ease);
}
.arrow:hover { background: var(--blue-glow); border-color: var(--blue); transform: scale(1.1); }
.arrow:disabled { opacity: 0.2; pointer-events: none; }
.prev { left: calc(50% - 48px); }
.next { left: calc(50% + 8px); }

/* ══════════════════════════════════════════
   DECK & SLIDES
══════════════════════════════════════════ */
.deck {
  width: 100%; height: 100vh;
  padding-top: 54px;
  position: relative;
}

.slide {
  position: absolute; inset: 0;
  padding: 54px 64px 72px;
  display: flex; flex-direction: column; justify-content: center;
  opacity: 0; pointer-events: none;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  overflow: hidden;
}
.slide.active { opacity: 1; pointer-events: all; transform: translateY(0); }
.slide.exit { opacity: 0; transform: translateY(-24px); transition: opacity 0.32s var(--ease), transform 0.32s var(--ease); }

/* ── ANIMATE IN ── */
.ani {
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  transition-delay: var(--d, 0s);
}
.slide.active .ani { opacity: 1; transform: translateY(0); }

/* ── SLIDE HEADER ── */
.slide-header { margin-bottom: 28px; }
.slide-header.centered { text-align: center; display: flex; flex-direction: column; align-items: center; }
.slide-label {
  font-family: var(--font-b); font-size: 10px; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 10px;
}
.slide-h2 {
  font-family: var(--font-d); font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800; line-height: 1.15; color: var(--white);
  margin-bottom: 12px;
}
.slide-h2 em { font-style: normal; color: var(--blue-lt); }
.slide-sub {
  font-family: var(--font-b); font-size: 14px; font-weight: 400;
  line-height: 1.7; color: var(--text-2); max-width: 580px;
}

/* ── CHIP ── */
.chip {
  display: inline-flex; align-items: center;
  padding: 5px 14px; border-radius: 20px;
  background: rgba(30,111,255,0.12);
  border: 1px solid var(--blue-border);
  font-family: var(--font-b); font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue-lt);
  margin-bottom: 16px;
}

/* ══════════════════════════════════════════
   SLIDE 1 — COVER
══════════════════════════════════════════ */
.s-cover { justify-content: center; }

.cover-glow {
  position: absolute; right: -200px; top: -200px;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(30,111,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cover-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(30,111,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,111,255,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
}

.cover-content {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 420px; gap: 60px;
  align-items: center; max-width: 1100px; width: 100%;
}

.cover-h1 {
  display: flex; flex-direction: column; line-height: 0.9;
  margin-bottom: 20px;
}
.h1-helium {
  font-family: var(--font-d); font-size: clamp(3.5rem, 7vw, 7rem);
  font-weight: 900; letter-spacing: -0.03em; color: var(--white);
}
.h1-one {
  font-family: var(--font-d); font-size: clamp(3.5rem, 7vw, 7rem);
  font-weight: 900; letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 2px var(--blue-lt);
}

.cover-tagline {
  font-family: var(--font-d); font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-weight: 700; color: var(--text-1); margin-bottom: 10px;
}
.cover-desc {
  font-family: var(--font-b); font-size: 14px; line-height: 1.75;
  color: var(--text-2); margin-bottom: 28px;
}

.cover-raise {
  display: inline-flex; align-items: center; gap: 0;
  border: 1px solid var(--blue-border);
  border-radius: 10px; overflow: hidden; margin-bottom: 32px;
  background: rgba(30,111,255,0.06);
}
.raise-inner { padding: 12px 20px; display: flex; flex-direction: column; gap: 3px; }
.raise-divider { width: 1px; background: var(--blue-border); align-self: stretch; }
.raise-label {
  font-family: var(--font-b); font-size: 10px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3);
}
.raise-amount {
  font-family: var(--font-d); font-size: 1.2rem; font-weight: 800; color: var(--white);
}

.cover-founders { display: flex; flex-direction: column; gap: 12px; }
.founder-card { display: flex; align-items: center; gap: 12px; }
.founder-avatar {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue-dk), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-b); font-size: 12px; font-weight: 700; color: var(--white);
  border: 1px solid var(--blue-border);
}
.founder-name { font-family: var(--font-b); font-size: 13px; font-weight: 700; color: var(--white); }
.founder-role { font-family: var(--font-b); font-size: 11px; color: var(--text-2); margin-top: 1px; }

/* Cover stats box */
.cover-stats-box {
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: 14px; overflow: hidden;
}
.csb-header {
  padding: 14px 20px;
  background: rgba(30,111,255,0.1);
  border-bottom: 1px solid var(--border-hi);
  font-family: var(--font-b); font-size: 10px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue-lt);
}
.csb-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0;
}
.csb-item {
  padding: 20px 20px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.csb-item:nth-child(2n) { border-right: none; }
.csb-item:nth-child(3), .csb-item:nth-child(4) { border-bottom: none; }
.csb-item:hover { background: rgba(30,111,255,0.05); }
.csb-val {
  font-family: var(--font-d); font-size: 1.6rem; font-weight: 800;
  color: var(--blue-lt); line-height: 1; margin-bottom: 6px;
}
.csb-label {
  font-family: var(--font-b); font-size: 11px; font-weight: 500;
  color: var(--text-2);
}
.csb-footer {
  padding: 12px 20px; display: flex; gap: 8px;
  border-top: 1px solid var(--border);
}
.csb-badge {
  padding: 3px 10px; border-radius: 20px;
  background: rgba(30,111,255,0.1); border: 1px solid var(--blue-border);
  font-family: var(--font-b); font-size: 10px; font-weight: 600; color: var(--blue-lt);
}

/* ══════════════════════════════════════════
   SLIDE 2 — PROBLEM
══════════════════════════════════════════ */
.prob-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.prob-card {
  padding: 24px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue);
  border-radius: 10px;
  transition: all 0.25s var(--ease);
}
.prob-card:hover { background: var(--bg-hover); border-color: var(--border-hi); transform: translateY(-3px); }
.prob-card.danger { border-top-color: var(--red); }
.prob-icon { font-size: 22px; margin-bottom: 12px; display: block; }
.prob-stat {
  font-family: var(--font-d); font-size: 2rem; font-weight: 800;
  color: var(--blue-lt); line-height: 1; margin-bottom: 6px;
}
.prob-stat.red { color: var(--red); }
.prob-title {
  font-family: var(--font-b); font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-2); margin-bottom: 10px;
}
.prob-card p {
  font-family: var(--font-b); font-size: 12.5px; line-height: 1.65; color: var(--text-3);
}

/* ══════════════════════════════════════════
   SLIDE 3 — OPPORTUNITY
══════════════════════════════════════════ */
.opp-three {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  margin-bottom: 20px;
}
.opp-card {
  padding: 26px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.25s var(--ease);
}
.opp-card:hover { background: var(--bg-hover); border-color: var(--border-hi); transform: translateY(-3px); }
.opp-card.featured {
  background: rgba(30,111,255,0.08);
  border-color: var(--blue-border);
}
.opp-num {
  font-family: var(--font-b); font-size: 10px; font-weight: 700;
  letter-spacing: 0.2em; color: var(--blue); margin-bottom: 12px;
}
.opp-card h3 {
  font-family: var(--font-d); font-size: 1rem; font-weight: 700;
  color: var(--white); margin-bottom: 10px;
}
.opp-card p {
  font-family: var(--font-b); font-size: 12.5px; line-height: 1.7; color: var(--text-2);
}

.opp-market {
  display: flex; align-items: stretch;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden;
}
.om-block { flex: 1; padding: 20px 24px; text-align: center; }
.om-sep { width: 1px; background: var(--border); }
.om-val {
  font-family: var(--font-d); font-size: 1.6rem; font-weight: 800;
  color: var(--white); margin-bottom: 5px;
}
.om-val.blue { color: var(--blue-lt); }
.om-label { font-family: var(--font-b); font-size: 12px; font-weight: 600; color: var(--text-2); margin-bottom: 3px; }
.om-sub { font-family: var(--font-b); font-size: 11px; color: var(--text-3); }

/* ══════════════════════════════════════════
   SLIDE 4 — SOLUTION
══════════════════════════════════════════ */
.sol-four {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-bottom: 20px;
}
.sol-card {
  padding: 24px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.25s var(--ease);
}
.sol-card:hover { background: var(--bg-hover); border-color: var(--border-hi); transform: translateY(-3px); }
.sol-icon-wrap {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 14px;
}
.sol-icon-wrap.blue   { background: rgba(30,111,255,0.15); }
.sol-icon-wrap.indigo { background: rgba(99,102,241,0.15); }
.sol-icon-wrap.teal   { background: rgba(20,184,166,0.15); }
.sol-icon-wrap.sky    { background: rgba(56,189,248,0.15); }
.sol-card h3 {
  font-family: var(--font-d); font-size: 0.95rem; font-weight: 700;
  color: var(--white); margin-bottom: 8px;
}
.sol-card p {
  font-family: var(--font-b); font-size: 12px; line-height: 1.65; color: var(--text-2);
}

.sol-traction {
  display: flex; align-items: stretch;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden;
}
.st-item {
  flex: 1; padding: 18px 16px; text-align: center;
  transition: background 0.2s;
}
.st-item:hover { background: rgba(30,111,255,0.05); }
.st-sep { width: 1px; background: var(--border); }
.st-val {
  font-family: var(--font-d); font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 800; color: var(--blue-lt); line-height: 1; margin-bottom: 6px;
}
.st-label {
  font-family: var(--font-b); font-size: 10px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3);
}

/* ══════════════════════════════════════════
   SLIDE 5 — BUSINESS MODEL
══════════════════════════════════════════ */
.biz-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  align-items: start;
}

.biz-tiers { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.biz-tier {
  padding: 16px 18px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 8px; transition: all 0.22s var(--ease);
}
.biz-tier:hover { border-color: var(--border-hi); }
.biz-tier.highlight {
  background: rgba(30,111,255,0.08);
  border-color: var(--blue-border);
}
.bt-top {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 6px;
}
.bt-name {
  font-family: var(--font-b); font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue-lt);
}
.bt-price {
  font-family: var(--font-d); font-size: 1.2rem; font-weight: 800; color: var(--white);
}
.bt-price small { font-family: var(--font-b); font-size: 11px; color: var(--text-3); }
.biz-tier p { font-family: var(--font-b); font-size: 12px; line-height: 1.6; color: var(--text-2); }

.biz-margin-badge {
  padding: 10px 16px; border-radius: 8px;
  background: rgba(20,184,166,0.08); border: 1px solid rgba(20,184,166,0.2);
  font-family: var(--font-b); font-size: 12px; font-weight: 600;
  color: var(--teal); letter-spacing: 0.03em;
}

/* Revenue table */
.rev-table {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden; margin-bottom: 14px;
  font-family: var(--font-b);
}
.rt-head {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 10px 14px;
  background: rgba(30,111,255,0.1);
  border-bottom: 1px solid var(--border);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-lt);
}
.rt-row {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 9px 14px; border-bottom: 1px solid var(--border);
  font-size: 12.5px; color: var(--text-2);
  transition: background 0.18s;
}
.rt-row:hover { background: rgba(30,111,255,0.04); }
.rt-row:last-child { border-bottom: none; }
.rt-total {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 11px 14px;
  background: rgba(30,111,255,0.1);
  font-size: 13px; font-weight: 700; color: var(--white);
}
.hi { color: var(--blue-lt); }

/* Revenue bars */
.rev-bars {
  display: flex; align-items: flex-end; gap: 12px;
  height: 90px; margin-bottom: 12px;
}
.rb-group {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 5px; height: 100%; justify-content: flex-end;
}
.rb-bar {
  width: 100%; height: var(--h);
  background: rgba(30,111,255,0.25);
  border-radius: 4px 4px 0 0;
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 5px;
}
.rb-bar.glow {
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue-dk) 100%);
  box-shadow: 0 0 18px rgba(30,111,255,0.35);
}
.rb-bar span { font-family: var(--font-b); font-size: 10px; font-weight: 700; color: rgba(255,255,255,0.8); }
.rb-label { font-family: var(--font-b); font-size: 10px; color: var(--text-3); }

.rev-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.rev-pills span {
  padding: 4px 12px; border-radius: 20px;
  background: rgba(30,111,255,0.1); border: 1px solid var(--blue-border);
  font-family: var(--font-b); font-size: 11px; font-weight: 600; color: var(--blue-lt);
}

/* ══════════════════════════════════════════
   SLIDE 6 — THE ASK
══════════════════════════════════════════ */
.ask-glow {
  position: absolute; left: -200px; bottom: -200px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(30,111,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.ask-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  align-items: start;
}

.why-now-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px;
}
.wn-label {
  font-family: var(--font-b); font-size: 10px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 16px;
}
.wn-list { display: flex; flex-direction: column; gap: 13px; }
.wn-item { display: flex; align-items: flex-start; gap: 12px; }
.wn-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue); flex-shrink: 0; margin-top: 6px;
  box-shadow: 0 0 6px rgba(30,111,255,0.5);
}
.wn-item span {
  font-family: var(--font-b); font-size: 13px; line-height: 1.6; color: var(--text-2);
}

.alloc-label-top {
  font-family: var(--font-b); font-size: 10px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 18px;
}
.alloc-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.alloc-row { display: flex; flex-direction: column; gap: 6px; }
.alloc-info { display: flex; justify-content: space-between; align-items: center; }
.alloc-name { font-family: var(--font-b); font-size: 13px; color: var(--text-1); }
.alloc-amt { font-family: var(--font-b); font-size: 12px; font-weight: 700; color: var(--blue-lt); }
.alloc-bar-track {
  height: 5px; background: rgba(255,255,255,0.06);
  border-radius: 3px; overflow: hidden;
}
.alloc-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--sky));
  border-radius: 3px; width: 0;
  transition: width 1.1s var(--ease);
}

.ask-contacts {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.ask-contacts a {
  font-family: var(--font-b); font-size: 13px; font-weight: 600;
  color: var(--blue-lt); transition: color 0.2s;
}
.ask-contacts a:hover { color: var(--white); }
.ask-contacts span { color: var(--text-3); }

/* ══════════════════════════════════════════
   SLIDE 7 — CLOSE
══════════════════════════════════════════ */
.s-close { align-items: center; justify-content: center; }

.close-glow {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: 800px; height: 800px; border-radius: 50%;
  background: radial-gradient(circle, rgba(30,111,255,0.1) 0%, transparent 65%);
  pointer-events: none;
}
.close-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(30,111,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,111,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
}

.close-content {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; max-width: 600px;
}

.close-logo-wrap {
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 32px;
}
.close-logo-img {
  height: 40px; width: auto; object-fit: contain;
  filter: brightness(1.15);
}
.close-logo-fallback {
  display: none; align-items: center; gap: 10px;
}

.close-h2 {
  font-family: var(--font-d); font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900; line-height: 1.1; color: var(--white); margin-bottom: 18px;
}
.close-h2 em { font-style: normal; color: var(--blue-lt); }
.close-sub {
  font-family: var(--font-b); font-size: 16px; color: var(--text-2); margin-bottom: 28px;
}
.close-contacts {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  justify-content: center; margin-bottom: 20px;
}
.close-contacts a {
  font-family: var(--font-b); font-size: 14px; font-weight: 600;
  color: var(--blue-lt); transition: color 0.2s;
}
.close-contacts a:hover { color: var(--white); }
.close-sep { color: var(--text-3); }
.close-url {
  display: inline-block;
  font-family: var(--font-d); font-size: 1.1rem; font-weight: 700;
  color: var(--sky); letter-spacing: 0.04em; margin-bottom: 32px;
  transition: color 0.2s;
}
.close-url:hover { color: var(--white); }
.close-legal {
  font-family: var(--font-b); font-size: 10.5px; color: var(--text-3);
  line-height: 1.6; max-width: 480px;
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .slide { padding: 54px 36px 72px; }
  .cover-content { grid-template-columns: 1fr; gap: 32px; }
  .cover-right { display: none; }
  .prob-grid { grid-template-columns: repeat(2, 1fr); }
  .sol-four { grid-template-columns: repeat(2, 1fr); }
  .biz-layout { grid-template-columns: 1fr; gap: 24px; }
  .ask-layout { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 680px) {
  .slide { padding: 54px 20px 72px; }
  .opp-three { grid-template-columns: 1fr; }
  .prob-grid { grid-template-columns: 1fr; }
  .sol-four { grid-template-columns: 1fr; }
  .sol-traction { flex-wrap: wrap; }
  .st-item { min-width: 50%; }
  .dot-nav { display: none; }
  .topbar-center { display: none; }
}