/* =========================================================
   VALENTA MEDIA — Design System
   Premium dark-first, technology-driven brand identity.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Palette */
  --ink:            #05080F;
  --ink-1:          #080C17;
  --ink-2:          #0B1120;
  --ink-3:          #0F1729;
  --ink-4:          #131C33;
  --line:           rgba(255, 255, 255, 0.06);
  --line-2:         rgba(255, 255, 255, 0.10);
  --line-3:         rgba(255, 255, 255, 0.16);
  --paper:          #FFFFFF;
  --paper-2:        #F5F7FC;
  --paper-3:        #ECEFF7;

  --text:           #E9EDF7;
  --text-dim:       #B5BED2;
  --muted:          #7C88A3;
  --muted-2:        #55607A;

  --accent:         #3D7BFF;
  --accent-2:       #5A93FF;
  --accent-3:       #7AA8FF;
  --accent-soft:    rgba(61, 123, 255, 0.14);
  --accent-glow:    rgba(61, 123, 255, 0.35);

  --success:        #22C58B;
  --warn:           #F5B454;
  --danger:         #F26E6E;

  /* Type */
  --font-sans: 'Inter', 'Inter Placeholder', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  /* Radius */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-2xl: 36px;

  /* Shadows */
  --shadow-1: 0 1px 0 rgba(255,255,255,0.04) inset, 0 20px 40px -20px rgba(0,0,0,0.6);
  --shadow-2: 0 30px 80px -30px rgba(0,0,0,0.7);
  --shadow-glow: 0 0 0 1px rgba(61,123,255,0.35), 0 20px 60px -12px rgba(61,123,255,0.35);

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
  --section-y: clamp(88px, 12vw, 160px);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- Base ---------- */
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'ss01', 'cv11', 'cv02';
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: var(--section-y);
}

.section--tight { padding-block: clamp(64px, 8vw, 110px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}

.kicker-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  vertical-align: middle;
  margin-right: 8px;
}

/* Display type */
.display, .h-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.02;
  color: #fff;
}
.h-xl { font-size: clamp(48px, 8.4vw, 116px); font-weight: 600; letter-spacing: -0.035em; line-height: 0.98; }
.h-lg { font-size: clamp(38px, 5.2vw, 72px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.02; }
.h-md { font-size: clamp(30px, 3.6vw, 52px); font-weight: 600; letter-spacing: -0.025em; line-height: 1.05; }
.h-sm { font-size: clamp(22px, 2.4vw, 32px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }

.lede {
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 62ch;
}
.text-muted { color: var(--muted); }
.text-dim { color: var(--text-dim); }
.text-white { color: #fff; }
.text-accent { color: var(--accent-2); }

.grad-text {
  background: linear-gradient(180deg, #fff 20%, #A9BDE6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.grad-accent {
  background: linear-gradient(90deg, #5A93FF 0%, #A9BDE6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: clamp(48px, 5vw, 72px);
  max-width: 900px;
}
.section-header .eyebrow { align-self: flex-start; }

/* Buttons */
.btn {
  --btn-bg: #fff;
  --btn-fg: var(--ink);
  --btn-border: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 22px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-border);
  transition: transform .35s var(--ease), background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  white-space: nowrap;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn .btn-icon {
  display: inline-flex;
  width: 18px; height: 18px;
  transition: transform .35s var(--ease);
}
.btn:hover .btn-icon { transform: translateX(3px); }

.btn--primary {
  --btn-bg: #fff;
  --btn-fg: var(--ink);
  box-shadow: 0 10px 30px -10px rgba(255,255,255,0.35);
}
.btn--primary:hover { --btn-bg: #F0F3FA; }

.btn--accent {
  --btn-bg: var(--accent);
  --btn-fg: #fff;
  box-shadow: 0 10px 30px -12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.18);
}
.btn--accent:hover { --btn-bg: var(--accent-2); box-shadow: 0 16px 40px -12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.22); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: #fff;
  --btn-border: var(--line-3);
}
.btn--ghost:hover { --btn-bg: rgba(255,255,255,0.04); --btn-border: rgba(255,255,255,0.28); }

.btn--sm { height: 40px; padding: 0 16px; font-size: 13.5px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: #fff;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.link-arrow:hover { color: var(--accent-2); border-color: var(--accent-2); }
.link-arrow svg { transition: transform .35s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* Reusable "chip" */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255,255,255,0.02);
}

.chip--dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* ---------- Backgrounds & FX ---------- */
.bg-grid {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
}
.bg-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 40%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 40%, transparent 78%);
  pointer-events: none;
}
.bg-glow {
  position: absolute;
  width: 900px; height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  filter: blur(30px);
  pointer-events: none;
  z-index: 0;
}

/* Subtle section separator */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2) 20%, var(--line-2) 80%, transparent);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  padding-block: 14px;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(5, 8, 15, 0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.brand__mark { width: 30px; height: 30px; }
.brand__word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: #fff;
}
.brand__word small {
  color: var(--muted);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-left: 6px;
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav__links a {
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 500;
  transition: color .2s var(--ease);
}
.nav__links a:hover { color: #fff; }
.nav__cta { display: flex; align-items: center; gap: 12px; }
.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line-2);
  align-items: center; justify-content: center;
}
.nav__toggle svg { width: 18px; height: 18px; color: #fff; }

@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__cta .btn:not(.nav__toggle) { display: none; }
  .nav__toggle { display: inline-flex; }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(5, 8, 15, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 88px var(--gutter) 40px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform .35s var(--ease), opacity .35s var(--ease);
}
.mobile-menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-menu ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.mobile-menu a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 4px;
  font-family: var(--font-display);
  font-size: 26px;
  color: #fff;
  border-bottom: 1px solid var(--line);
}
.mobile-menu__cta { margin-top: 28px; display: grid; gap: 10px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: clamp(140px, 18vw, 220px);
  padding-bottom: clamp(80px, 10vw, 140px);
  overflow: hidden;
  isolation: isolate;
}
.hero .bg-glow {
  top: -260px; left: 50%; transform: translateX(-50%);
  opacity: 0.5;
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid;
  gap: 36px;
  justify-items: center;
  text-align: center;
  max-width: 1080px;
  margin: 0 auto;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(48px, 9vw, 128px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: #fff;
  margin: 0;
}
.hero__title .line { display: block; }
.hero__title .accent-line {
  background: linear-gradient(90deg, #7AA8FF 0%, #ffffff 60%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-weight: 400;
}
.hero__sub {
  font-size: clamp(17px, 1.6vw, 21px);
  color: var(--text-dim);
  max-width: 720px;
  line-height: 1.55;
  margin: 0;
}
.hero__sub strong { color: #fff; font-weight: 600; }
.hero__ctas {
  display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
  margin-top: 6px;
}
.hero__pillars {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--muted);
  text-transform: uppercase;
}
.hero__pillars span:not(:last-child)::after {
  content: "•";
  margin-left: 32px;
  color: var(--accent);
  opacity: 0.6;
}
.hero__marquee {
  margin-top: clamp(60px, 8vw, 96px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  display: flex; align-items: center; justify-content: center;
  gap: 12px;
}

/* ---------- Section 02 — Problem ---------- */
.problem__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) {
  .problem__grid { grid-template-columns: 1fr; gap: 40px; }
}
.problem__copy p { color: var(--text-dim); font-size: 17px; max-width: 52ch; }
.problem__copy .callout {
  margin-top: 28px;
  padding: 22px 24px;
  border-left: 2px solid var(--accent);
  background: linear-gradient(90deg, var(--accent-soft), transparent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.problem__vis {
  position: relative;
  padding: 28px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
  box-shadow: var(--shadow-2);
}
.problem__vis h4 {
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.silo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.silo {
  padding: 14px 12px;
  border: 1px dashed rgba(242, 110, 110, 0.35);
  border-radius: var(--r-sm);
  background: rgba(242, 110, 110, 0.05);
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.problem__vis .connect {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid rgba(61, 123, 255, 0.35);
  background: linear-gradient(90deg, var(--accent-soft), transparent);
  color: #fff;
  font-weight: 500;
  display: flex; align-items: center; gap: 10px;
}
.problem__vis .connect .flow-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

/* ---------- Section 03 — Services ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
/* Row 1: three cards, two columns each */
.services__grid .service:nth-child(1),
.services__grid .service:nth-child(2),
.services__grid .service:nth-child(3) { grid-column: span 2; }
/* Row 2: two larger cards, three columns each */
.services__grid .service:nth-child(4),
.services__grid .service:nth-child(5) { grid-column: span 3; }

@media (max-width: 1000px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid .service { grid-column: auto !important; }
  .services__grid .service:nth-child(5) { grid-column: 1 / -1 !important; }
}
@media (max-width: 640px) {
  .services__grid { grid-template-columns: 1fr; }
  .services__grid .service { grid-column: auto !important; }
}

.service {
  position: relative;
  padding: 28px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, var(--ink-3) 0%, var(--ink-2) 100%);
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease);
}
.service::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(61,123,255,0.14), transparent 45%);
  opacity: 0; transition: opacity .4s var(--ease);
  pointer-events: none;
}
.service:hover { transform: translateY(-4px); border-color: var(--line-3); }
.service:hover::after { opacity: 1; }
.service__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-2);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}
.service__num::after {
  content: ""; flex: 1; height: 1px;
  background: var(--line-2);
}
.service__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 8px;
}
.service__lead { color: var(--text-dim); font-size: 15px; margin: 0 0 20px; }
.service__list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: 10px;
}
.service__list li {
  font-size: 14px;
  color: var(--text);
  padding-left: 22px;
  position: relative;
}
.service__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 12px; height: 1px;
  background: var(--accent-2);
}

/* ---------- Section 04 — Difference ---------- */
.difference__flow {
  display: grid;
  gap: 20px;
  margin: 40px 0 60px;
}
.flow-row {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
}
.flow-row__label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  min-width: 160px;
}
.flow-row__chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-dim);
}
.flow-row__chips span { display: inline-flex; align-items: center; }
.flow-row__chips .arrow { color: var(--muted); margin: 0 4px; }
.flow-row--valenta { border-color: rgba(61,123,255,0.3); background: linear-gradient(180deg, rgba(61,123,255,0.06), var(--ink-2)); }
.flow-row--valenta .flow-row__chips { color: #fff; }
.flow-row--valenta .flow-row__chips .arrow { color: var(--accent-2); }
.flow-row--valenta .flow-row__label { color: var(--accent-2); }

.difference__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 800px) { .difference__grid { grid-template-columns: 1fr; } }

.compare {
  padding: 32px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background: var(--ink-2);
}
.compare h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 6px;
  letter-spacing: -0.015em;
}
.compare small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 22px;
}
.compare ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.compare li {
  display: flex; align-items: center; gap: 12px;
  font-size: 15px;
  color: var(--text-dim);
}
.compare li .icon {
  width: 20px; height: 20px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
}
.compare--traditional { border-style: dashed; opacity: 0.9; }
.compare--traditional .icon { background: rgba(242, 110, 110, 0.12); color: var(--danger); }
.compare--valenta { border-color: rgba(61,123,255,0.35); background: linear-gradient(180deg, rgba(61,123,255,0.05), var(--ink-2)); }
.compare--valenta .icon { background: rgba(34, 197, 139, 0.15); color: var(--success); }
.compare--valenta li { color: var(--text); }

.difference__closer {
  margin-top: 60px;
  text-align: center;
  max-width: 900px;
  margin-left: auto; margin-right: auto;
}
.difference__closer h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: #fff;
  margin: 0;
}
.difference__closer h3 span { color: var(--accent-2); }

/* ---------- Section 05 — Growth Engine ---------- */
.engine {
  position: relative;
}
.engine__wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 620px;
  margin: 40px auto 0;
  overflow: visible;
}
@media (max-width: 780px) { .engine__wrap { display: none; } }

.engine__svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.engine__center {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 45%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, rgba(61,123,255,0.18), transparent 70%);
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  text-align: center;
  padding: 24px;
}
.engine__center .eye {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.engine__center h3 {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 28px);
  color: #fff;
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.engine__node {
  position: absolute;
  width: 124px;
  text-align: center;
  color: var(--text-dim);
  display: grid; gap: 6px;
  padding: 6px 8px;
  border-radius: var(--r-md);
  transition: color .3s var(--ease), background-color .3s var(--ease);
  /* default centered; per-node inline transform pushes each label outward */
  transform: translate(-50%, -50%);
}
.engine__node .num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-2);
  letter-spacing: 0.12em;
  padding: 3px 8px;
  border: 1px solid var(--line-3);
  border-radius: 999px;
  background: rgba(61,123,255,0.08);
  margin: 0 auto;
}
.engine__node .name {
  font-family: var(--font-display);
  font-size: 16px;
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.engine__node .desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.35;
}

/* Mobile fallback vertical stepper */
.engine__list {
  display: none;
  padding: 20px 0;
  gap: 12px;
}
@media (max-width: 720px) { .engine__list { display: grid; } }
.engine__list .step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-2);
  background: var(--ink-2);
}
.engine__list .step .num {
  font-family: var(--font-mono);
  color: var(--accent-2);
  font-size: 13px;
  letter-spacing: 0.12em;
}
.engine__list .step .name {
  font-family: var(--font-display);
  font-size: 18px;
  color: #fff;
  margin: 0 0 4px;
}
.engine__list .step .desc {
  font-size: 14px; color: var(--muted); margin: 0;
}

/* ---------- Section 06 — Industries ---------- */
.industries__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 900px) { .industries__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .industries__grid { grid-template-columns: repeat(2, 1fr); } }

.industry {
  padding: 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-2);
  background: var(--ink-2);
  display: grid; gap: 12px;
  transition: transform .3s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease);
  min-height: 128px;
}
.industry:hover { transform: translateY(-3px); border-color: var(--line-3); background: var(--ink-3); }
.industry__icon {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-2);
  display: grid; place-items: center;
}
.industry__icon svg { width: 18px; height: 18px; }
.industry__name {
  font-family: var(--font-display);
  color: #fff;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.005em;
}

.industries__closer {
  margin-top: 40px;
  text-align: center;
  color: var(--text-dim);
  font-size: 17px;
}
.industries__closer strong { color: #fff; font-weight: 600; }

/* ---------- Section 07 — Tech + Marketing ---------- */
.tech__flow {
  margin-top: 48px;
  padding: 40px clamp(16px, 3vw, 40px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(61,123,255,0.10), transparent 40%),
    linear-gradient(180deg, var(--ink-3), var(--ink-2));
}
.eco-track {
  display: flex;
  gap: 6px;
  align-items: stretch;
  padding: 8px 4px 20px;
}
.eco-track > .eco-node { flex: 1 1 0; min-width: 92px; }
.eco-track > .eco-arrow { flex: 0 0 22px; }
@media (max-width: 900px) {
  .eco-track { overflow-x: auto; scrollbar-width: thin; }
  .eco-track::-webkit-scrollbar { height: 6px; }
  .eco-track::-webkit-scrollbar-thumb { background: var(--line-3); border-radius: 999px; }
  .eco-track > .eco-node { flex: 0 0 130px; }
  .eco-track > .eco-arrow { flex: 0 0 24px; }
}
.eco-track::-webkit-scrollbar { height: 6px; }
.eco-track::-webkit-scrollbar-thumb { background: var(--line-3); border-radius: 999px; }
.eco-node {
  padding: 22px 10px 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-2);
  background: var(--ink);
  text-align: center;
  color: #fff;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  min-height: 78px;
  display: grid; place-items: center;
  position: relative;
}
.eco-node .num {
  position: absolute;
  top: 8px; left: 0; right: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-align: center;
}
.eco-node.is-endpoint {
  background: linear-gradient(180deg, rgba(61,123,255,0.14), rgba(61,123,255,0.02));
  border-color: rgba(61,123,255,0.35);
  color: #fff;
}
.eco-arrow {
  color: var(--accent-2);
  opacity: 0.7;
  display: grid; place-items: center;
}
.eco-arrow svg { width: 16px; height: 16px; }

.tech__closer {
  margin-top: 32px;
  text-align: center;
  font-family: var(--font-display);
  color: #fff;
  font-size: clamp(20px, 2.6vw, 30px);
  letter-spacing: -0.02em;
}

/* ---------- Section 08 — Dashboard ---------- */
.dash {
  margin-top: 40px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, #0A101F, #060A15);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.dash__chrome {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.dash__dots { display: flex; gap: 6px; }
.dash__dots i {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
}
.dash__url {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
}
.dash__tag {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 600;
}

.dash__body {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 480px;
}
@media (max-width: 800px) {
  .dash__body { grid-template-columns: 1fr; }
  .dash__side { display: none; }
}

.dash__side {
  border-right: 1px solid var(--line);
  padding: 20px 14px;
  display: grid; gap: 6px; align-content: start;
  background: rgba(255,255,255,0.015);
}
.dash__side .brand-row {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 8px 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 10px;
}
.dash__side .brand-row .m { width: 22px; height: 22px; }
.dash__side .brand-row span {
  font-family: var(--font-display);
  font-size: 14px; color: #fff; font-weight: 600;
}
.dash__side .nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
}
.dash__side .nav-item.is-active {
  background: rgba(61,123,255,0.12);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(61,123,255,0.25);
}
.dash__side .nav-item svg { width: 14px; height: 14px; opacity: 0.8; }

.dash__main {
  padding: 22px;
  display: grid;
  gap: 18px;
}
.dash__title-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
}
.dash__title-row h4 {
  margin: 0;
  font-family: var(--font-display);
  color: #fff;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.dash__title-row .pill {
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px dashed var(--line-3);
  border-radius: 999px;
}
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 900px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }

.kpi {
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  min-height: 108px;
  display: grid; gap: 8px;
  align-content: start;
}
.kpi__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.kpi__value {
  font-family: var(--font-display);
  font-size: 26px;
  color: #fff;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.kpi__meta {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.kpi__delta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--success);
  display: inline-flex; align-items: center; gap: 4px;
}
.kpi__delta.is-neg { color: var(--danger); }
.kpi__spark {
  height: 22px;
  flex: 1;
  max-width: 90px;
}

.dash__charts {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 12px;
}
@media (max-width: 900px) { .dash__charts { grid-template-columns: 1fr; } }

.chart {
  padding: 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.015);
}
.chart__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.chart__title {
  font-family: var(--font-display);
  color: #fff; font-size: 14px; font-weight: 600;
}
.chart__meta { color: var(--muted); font-size: 12px; letter-spacing: 0.06em; }
.chart svg { width: 100%; }

.dash__foot {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
}

/* ---------- Section 09 — Process ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}
@media (max-width: 1000px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .process { grid-template-columns: 1fr; } }
.step {
  padding: 24px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background: var(--ink-2);
  display: grid; gap: 10px;
  position: relative;
  min-height: 200px;
}
.step .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-2);
  letter-spacing: 0.12em;
}
.step .title {
  font-family: var(--font-display);
  font-size: 22px;
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.step .desc { color: var(--muted); font-size: 14px; line-height: 1.5; }

/* ---------- Section 10 — Packages ---------- */
.packages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .packages { grid-template-columns: 1fr; } }

.pack {
  position: relative;
  padding: 32px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
  display: grid; gap: 20px;
  align-content: start;
  transition: transform .35s var(--ease), border-color .3s var(--ease);
}
.pack:hover { transform: translateY(-4px); }
.pack__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.pack__name {
  font-family: var(--font-display);
  font-size: 40px;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0;
}
.pack__desc { color: var(--text-dim); margin: 0; font-size: 15px; }
.pack__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.pack__list li {
  display: flex; gap: 10px;
  color: var(--text);
  font-size: 14.5px;
}
.pack__list li svg { flex-shrink: 0; margin-top: 3px; color: var(--accent-2); width: 14px; height: 14px; }
.pack__divider { height: 1px; background: var(--line); margin: 4px 0; }

.pack--featured {
  border-color: rgba(61,123,255,0.4);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(61,123,255,0.16), transparent 60%),
    linear-gradient(180deg, var(--ink-3), var(--ink-2));
  box-shadow: 0 40px 100px -40px rgba(61,123,255,0.35);
}
.pack--featured .pack__badge {
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  padding: 5px 12px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 999px;
  box-shadow: 0 10px 20px -8px var(--accent-glow);
}

/* ---------- Section 11 — Case Studies ---------- */
.cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 1000px) { .cases { grid-template-columns: 1fr; } }

.case {
  padding: 28px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
  display: grid; gap: 22px;
  align-content: start;
  min-height: 460px;
}
.case__head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-2);
}
.case__id {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.12em;
}
.case__tag {
  font-size: 11px;
  color: var(--accent-2);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}
.case__block { display: grid; gap: 6px; }
.case__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.case__text { color: var(--text-dim); font-size: 14.5px; line-height: 1.55; margin: 0; }
.case__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line-2);
}
.case__metric {
  padding: 12px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
}
.case__metric .m-val {
  font-family: var(--font-display);
  color: var(--accent-2);
  font-size: 22px;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.case__metric .m-lab {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ---------- Section 12 — About ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 900px) { .about { grid-template-columns: 1fr; gap: 40px; } }
.about__copy p {
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.65;
  max-width: 52ch;
}
.about__copy p strong { color: #fff; font-weight: 600; }
.about__closer {
  padding: 32px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(61,123,255,0.06), var(--ink-2));
}
.about__closer h3 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  color: #fff;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.about__closer p { color: var(--text-dim); margin: 0; font-size: 15px; }

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}
.about__stat {
  padding: 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.02);
}
.about__stat .val {
  font-family: var(--font-display);
  color: #fff;
  font-size: 32px;
  letter-spacing: -0.02em;
}
.about__stat .lab {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ---------- Section 13 — Extraaaz ---------- */
.extra {
  padding: 40px clamp(20px, 3vw, 48px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) { .extra { grid-template-columns: 1fr; gap: 32px; } }
.extra__copy h3 {
  font-family: var(--font-display);
  color: #fff;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
}
.extra__copy p { color: var(--text-dim); font-size: 15.5px; margin: 0 0 12px; max-width: 52ch; }
.extra__badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255,255,255,0.02);
}
.extra__badge .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}
.extra__chain {
  display: grid; gap: 10px;
}
.extra__chain .link-row {
  padding: 14px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.02);
  display: flex; align-items: center; gap: 14px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.extra__chain .link-row .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-2);
  letter-spacing: 0.14em;
}
.extra__chain .link-row .arrow {
  color: var(--accent-2);
  margin-left: auto;
}

/* ---------- Section 14 — Why Valenta ---------- */
.why {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .why { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .why { grid-template-columns: 1fr; } }

.why__card {
  padding: 26px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
  display: grid; gap: 12px;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.why__card:hover { transform: translateY(-3px); border-color: var(--line-3); }
.why__icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-2);
  display: grid; place-items: center;
}
.why__icon svg { width: 20px; height: 20px; }
.why__title {
  font-family: var(--font-display);
  color: #fff;
  font-size: 18px;
  letter-spacing: -0.01em;
  font-weight: 600;
}
.why__text { color: var(--muted); font-size: 14px; line-height: 1.55; }

/* ---------- Section 15 — Final CTA ---------- */
.final {
  position: relative;
  padding: clamp(80px, 12vw, 140px) clamp(24px, 4vw, 64px);
  border-radius: var(--r-2xl);
  border: 1px solid var(--line-2);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(61,123,255,0.16), transparent 55%),
    linear-gradient(180deg, var(--ink-3), var(--ink-1));
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.final::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
  mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 75%);
  pointer-events: none;
}
.final__inner { position: relative; z-index: 1; display: grid; gap: 24px; justify-items: center; }
.final h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 72px);
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1.03;
  margin: 0;
  max-width: 14ch;
}
.final p { color: var(--text-dim); max-width: 60ch; font-size: 17px; margin: 0; }
.final__ctas { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 4px; }

/* ---------- Footer ---------- */
.footer {
  padding: clamp(60px, 8vw, 96px) 0 32px;
  border-top: 1px solid var(--line);
  background: var(--ink);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 900px) { .footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__top { grid-template-columns: 1fr; } }

.footer__brand p {
  color: var(--muted);
  font-size: 14px;
  max-width: 34ch;
  margin: 14px 0 20px;
}
.footer__col h5 {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
  font-weight: 600;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer__col a {
  font-size: 14px;
  color: var(--text-dim);
  transition: color .2s var(--ease);
}
.footer__col a:hover { color: #fff; }

.footer__bottom {
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}
.footer__pillars {
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.footer__pillars span { color: var(--accent); margin: 0 6px; opacity: 0.7; }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  will-change: transform, opacity;
}
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }
.reveal[data-delay="5"] { transition-delay: 400ms; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal, .btn, .btn-icon, .service, .industry, .pack, .why__card { transition: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* Small helpers */
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.stack > * + * { margin-top: 12px; }