/* Data Mirai — Cosmic Glass landing */

:root {
  /* Dark (default) */
  --bg-base: #07061a;
  --bg-glow-1: #1a0a3a;
  --bg-glow-2: #0a1430;
  --bg-glow-3: #2a0a20;

  --fg: #f7f5fb;
  --fg-2: #b6b1c8;
  --fg-3: #7a7488;
  --fg-4: #4a4458;

  --glass: rgba(20, 16, 40, 0.55);
  --glass-strong: rgba(18, 14, 36, 0.72);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-border-strong: rgba(255, 255, 255, 0.18);
  --glass-inner: rgba(255, 255, 255, 0.04);

  --accent: #a78bfa;
  --accent-2: #c4a8ff;
  --c-trigger: #16a34a;
  --c-logic: #2563eb;
  --c-ai: #9333ea;
  --c-data: #ea580c;
  --c-agent: #f59e0b;
  --c-output: #ec4899;

  --grad-orange: #ea580c;
  --grad-purple: #9333ea;

  --radius-card: 14px;
  --radius-btn: 10px;
  --radius-chip: 999px;

  --s-1: 6px;
  --s-2: 12px;
  --s-3: 16px;
  --s-4: 22px;
  --s-5: 32px;
  --s-6: 48px;
  --s-7: 72px;
  --s-8: 120px;

  --row: 36px;

  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Geist Mono", ui-monospace, monospace;
  --font-display: "Inter", system-ui, sans-serif;

  --t-quick: 180ms cubic-bezier(.2,.7,.2,1);
  --t-med: 380ms cubic-bezier(.2,.7,.2,1);
}

[data-theme="light"] {
  --bg-base: #f6f4ef;
  --bg-glow-1: #fff;
  --bg-glow-2: #efeaff;
  --bg-glow-3: #fff1e6;

  --fg: #16121f;
  --fg-2: #3d364c;
  --fg-3: #6d6479;
  --fg-4: #a8a0b3;

  --glass: rgba(255, 255, 255, 0.65);
  --glass-strong: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(20, 16, 40, 0.08);
  --glass-border-strong: rgba(20, 16, 40, 0.14);
  --glass-inner: rgba(20, 16, 40, 0.02);

  --accent: #7c3aed;
  --accent-2: #9333ea;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-base);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  position: relative;
}

/* Cosmic background — fixed full viewport */
.cosmos {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 80% 10%, var(--bg-glow-1) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 10% 30%, var(--bg-glow-2) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 50% 100%, var(--bg-glow-3) 0%, transparent 60%),
    var(--bg-base);
}

[data-theme="light"] .cosmos {
  background:
    radial-gradient(ellipse 80% 60% at 80% 10%, #efeaff 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 10% 30%, #e6f0ff 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 50% 100%, #fff1e6 0%, transparent 60%),
    #f6f4ef;
}

.starfield, .constellation, .grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.grid-overlay {
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 40%, transparent 90%);
}

[data-theme="light"] .grid-overlay {
  background-image:
    linear-gradient(rgba(20,16,40,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20,16,40,0.04) 1px, transparent 1px);
}

.app {
  position: relative;
  z-index: 1;
}

/* === NAV — floating glass, logo centered === */
.nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: calc(100% - 48px);
  max-width: 1100px;
  height: 48px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 6px;
  border-radius: var(--radius-card);
  background: rgba(20, 15, 40, 0.55);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
[data-theme="light"] .nav {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(20, 16, 40, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* Left — links (desktop) */
.nav-left {
  display: flex;
  align-items: center;
  gap: 2px;
  justify-self: start;
  padding-left: 6px;
}
.nav-links {
  display: flex;
  gap: 2px;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-3);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover {
  color: var(--fg);
  background: rgba(255, 255, 255, 0.06);
}
[data-theme="light"] .nav-links a:hover { background: rgba(20, 16, 40, 0.05); }

/* Toggle — hidden on desktop, expands island on mobile */
.nav-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--fg-2);
  cursor: pointer;
  padding: 0;
  transition: color 0.12s;
}
.nav-hamburger:hover { color: var(--fg); }

/* Center — brand */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  justify-self: center;
}
.nav-logo {
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1;
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 8px rgba(147, 51, 234, 0.3));
}
.nav-wordmark {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.02em;
}

/* Right — actions */
.nav-right {
  display: flex;
  align-items: center;
  gap: 2px;
  justify-self: end;
  padding-right: 2px;
}

.nav-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--fg-3);
  cursor: pointer;
  transition: color 0.12s, background 0.12s;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
}
.nav-ghost:hover {
  color: var(--fg);
  background: rgba(255, 255, 255, 0.06);
}
[data-theme="light"] .nav-ghost:hover { background: rgba(20, 16, 40, 0.05); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 14px;
  margin-left: 4px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.15s, box-shadow 0.2s, transform 0.15s;
  box-shadow: 0 0 16px rgba(147, 51, 234, 0.25), 0 0 0 1px rgba(255,255,255,0.08) inset;
}
.nav-cta:hover {
  box-shadow: 0 0 24px rgba(147, 51, 234, 0.45), 0 0 0 1px rgba(255,255,255,0.12) inset;
  transform: translateY(-1px);
}

/* Mobile expanded menu — slides down */
.nav-mobile-menu {
  display: none;
}

/* === MOBILE TRIGGER — floating pill top-left === */
.mob-trigger {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 60;
  height: 40px;
  padding: 0 12px;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 12px;
  background: rgba(20, 15, 40, 0.6);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  color: var(--fg-3);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: border-color 0.2s, box-shadow 0.2s;
}
[data-theme="light"] .mob-trigger {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(20, 16, 40, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}
.mob-trigger:hover, .mob-trigger--open {
  border-color: rgba(255, 255, 255, 0.18);
}
.mob-trigger-logo {
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.mob-trigger-label {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}

/* === MOBILE FULLSCREEN OVERLAY === */
.mob-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(7, 6, 26, 0.85);
  backdrop-filter: blur(32px) saturate(1.4);
  -webkit-backdrop-filter: blur(32px) saturate(1.4);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
[data-theme="light"] .mob-overlay {
  background: rgba(246, 244, 239, 0.88);
}
.mob-overlay--open {
  opacity: 1;
  pointer-events: auto;
}

.mob-overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 80px 32px 48px;
  gap: 32px;
}

.mob-overlay-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.mob-overlay-kanji {
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: clamp(64px, 18vw, 96px);
  font-weight: 500;
  line-height: 0.9;
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 30px rgba(147, 51, 234, 0.3));
}
.mob-overlay-name {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  color: var(--fg-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mob-overlay-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
  max-width: 300px;
}
.mob-overlay-links a {
  display: block;
  width: 100%;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 500;
  color: var(--fg-2);
  text-decoration: none;
  padding: 14px 16px;
  border-radius: 12px;
  transition: color 0.15s, background 0.15s;
}
.mob-overlay-links a:hover,
.mob-overlay-links a:active {
  color: var(--fg);
  background: rgba(255, 255, 255, 0.06);
}
[data-theme="light"] .mob-overlay-links a:hover { background: rgba(20, 16, 40, 0.04); }

.mob-overlay-actions {
  display: flex;
  gap: 8px;
}
.mob-overlay-ghost {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-3);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 8px 16px;
  cursor: pointer;
  transition: color 0.12s, background 0.12s;
}
.mob-overlay-ghost:hover {
  color: var(--fg);
  background: rgba(255, 255, 255, 0.08);
}

.mob-overlay-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 28px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  border: none;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 0 24px rgba(147, 51, 234, 0.35);
  transition: box-shadow 0.2s, transform 0.15s;
}
.mob-overlay-cta:hover {
  box-shadow: 0 0 36px rgba(147, 51, 234, 0.5);
  transform: translateY(-1px);
}

@media (max-width: 860px) {
  .nav { display: none; }
  .mob-trigger { display: flex; }
  .mob-overlay { display: block; }
}

@media (max-width: 480px) {
  .mob-trigger { top: 8px; left: 8px; height: 36px; padding: 0 10px; }
  .mob-trigger-logo { font-size: 14px; }
  .mob-trigger-label { font-size: 12px; }
  .mob-overlay-kanji { font-size: clamp(56px, 16vw, 80px); }
  .mob-overlay-links a { font-size: 18px; padding: 12px; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--t-quick);
  text-decoration: none;
  background: var(--glass);
  color: var(--fg);
  border-color: var(--glass-border);
  white-space: nowrap;
}
.btn:hover { background: var(--glass-strong); border-color: var(--glass-border-strong); }

.btn.primary {
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 30px -8px rgba(147, 51, 234, 0.5), 0 0 0 1px rgba(255,255,255,0.08) inset;
}
.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 40px -8px rgba(234, 88, 12, 0.5), 0 0 0 1px rgba(255,255,255,0.12) inset;
}

/* === SECTION SHELL === */
section {
  position: relative;
  padding: var(--s-8) var(--s-5);
  max-width: 1280px;
  margin: 0 auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-2);
  padding: 8px 14px;
  border-radius: var(--radius-chip);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  white-space: nowrap;
}
.section-tag .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px currentColor;
}
.section-tag[data-color="orange"] .dot { background: var(--c-data); color: var(--c-data); }
.section-tag[data-color="purple"] .dot { background: var(--c-ai); color: var(--c-ai); }
.section-tag[data-color="green"] .dot { background: var(--c-trigger); color: var(--c-trigger); }
.section-tag[data-color="blue"] .dot { background: var(--c-logic); color: var(--c-logic); }

h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.02em; }
h2.section-title {
  font-size: clamp(42px, 4.8vw, 64px);
  line-height: 1.05;
  margin-top: var(--s-3);
  max-width: 22ch;
  text-wrap: balance;
}
.section-lede {
  margin-top: var(--s-3);
  color: var(--fg-2);
  font-size: 19px;
  line-height: 1.55;
  max-width: 62ch;
}

/* === HERO === */
.hero {
  padding-top: 100px;
  padding-bottom: var(--s-7);
  max-width: 1280px;
  min-height: calc(100vh - 60px);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--s-6);
  align-items: center;
}

.hero-left {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-2);
  padding: 6px 12px;
  border-radius: var(--radius-chip);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(14px);
}
.hero-eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-trigger);
  box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.5);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.55); }
  70%  { box-shadow: 0 0 0 10px rgba(22, 163, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

.hero-title {
  margin-top: var(--s-4);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(48px, 7.5vw, 104px);
  line-height: 0.92;
  letter-spacing: -0.04em;
}
.hero-title .row {
  display: block;
  position: relative;
}
.hero-title .word {
  display: inline-block;
}
.hero-title .data { color: var(--fg); }
.hero-title .mirai {
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-title .kanji-row {
  display: flex;
  align-items: baseline;
  gap: 0.3em;
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-weight: 500;
}
.hero-title .kanji-row .mei {
  color: var(--fg-3);
  font-size: 0.6em;
  letter-spacing: 0;
}

.hero-pitch {
  margin-top: var(--s-5);
  font-size: 24px;
  line-height: 1.4;
  color: var(--fg-2);
  max-width: 24ch;
  text-wrap: pretty;
  font-weight: 400;
}
.hero-pitch b { color: var(--fg); font-weight: 500; }

.hero-cta {
  margin-top: var(--s-5);
  display: flex;
  gap: var(--s-2);
  align-items: center;
}

.hero-meta {
  margin-top: var(--s-6);
  display: flex;
  gap: var(--s-5);
  flex-wrap: wrap;
}
.hero-meta .stat {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-3);
  letter-spacing: 0.05em;
}
.hero-meta .stat b {
  display: block;
  font-size: 30px;
  color: var(--fg);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  line-height: 1;
}
.hero-meta .stat b .accent {
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* HERO RIGHT — mission control orbit */
.hero-right {
  position: relative;
  height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  min-width: 0;
}

.orbit-stage {
  position: relative;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 30px 80px rgba(167, 139, 250, 0.25));
  overflow: hidden;
}

.orbit-nebula {
  position: absolute;
  inset: -15%;
  border-radius: 50%;
  background:
    radial-gradient(ellipse 50% 40% at 35% 40%, rgba(168,85,247,0.14) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 65% 60%, rgba(6,182,212,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 35% 30% at 50% 50%, rgba(234,88,12,0.07) 0%, transparent 60%);
  pointer-events: none;
  animation: nebula-drift 80s ease-in-out infinite alternate;
}
@keyframes nebula-drift {
  0%   { transform: rotate(0deg) scale(1); }
  100% { transform: rotate(12deg) scale(1.04); }
}

/* === GLASS CARD === */
.card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  overflow: hidden;
}
.card.padded { padding: var(--s-4); }
.card-head {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  text-transform: uppercase;
}
.card-head .led {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-trigger);
  box-shadow: 0 0 8px currentColor;
  color: var(--c-trigger);
}

/* SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* LANGUAGE TRANSITION */
.app.lang-fade {
  animation: langSwitch 0.35s ease;
}
@keyframes langSwitch {
  0%   { opacity: 1; filter: blur(0); }
  40%  { opacity: 0.4; filter: blur(2px); }
  100% { opacity: 1; filter: blur(0); }
}

/* === MIRAI STORYTELLING === */
.mirai-section {
  padding: var(--s-7) var(--s-5);
  max-width: 1280px;
  margin: 0 auto;
}
.mirai-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.mirai-kanji {
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-weight: 500;
  font-size: clamp(120px, 20vw, 260px);
  line-height: 0.9;
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 20px 60px rgba(147, 51, 234, 0.2));
  letter-spacing: 0.05em;
}
.mirai-reading {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.5vw, 32px);
  color: var(--fg-3);
  letter-spacing: 0.12em;
  margin-top: var(--s-3);
}
.mirai-meaning {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--fg-4);
  margin-top: var(--s-2);
  padding: 6px 16px;
  border-radius: var(--radius-chip);
  border: 1px solid var(--glass-border);
  background: var(--glass);
}
.mirai-story {
  margin: var(--s-5) auto 0;
  max-width: 48ch;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.55;
  color: var(--fg-2);
  text-wrap: balance;
}
.mirai-story b {
  color: var(--fg);
  font-weight: 500;
}

/* === PROBLEMA SECTION === */
.problema-grid {
  margin-top: var(--s-6);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
}
.stat-card {
  padding: var(--s-5);
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(1.3);
  position: relative;
  overflow: hidden;
}
.stat-card .num {
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(180deg, var(--c-data), #c2410c);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-card .num .unit { font-size: 26px; color: var(--c-data); -webkit-text-fill-color: var(--c-data); margin-left: 2px; }
.stat-card .lbl {
  margin-top: var(--s-3);
  color: var(--fg);
  font-size: 17px;
  line-height: 1.4;
  font-weight: 500;
}
.stat-card .ex {
  margin-top: var(--s-2);
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.5;
  font-style: italic;
}

/* === SHIFT === */
.shift {
  margin-top: var(--s-6);
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: var(--s-3);
  align-items: stretch;
}
.shift-side {
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  padding: var(--s-4);
  backdrop-filter: blur(20px) saturate(1.3);
  min-height: 320px;
  display: flex;
  flex-direction: column;
}
.shift-side .label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.shift-side h3 {
  margin-top: var(--s-2);
  font-size: 28px;
  letter-spacing: -0.02em;
}
.shift-side ul {
  margin: var(--s-3) 0 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.shift-side li {
  font-size: 16px;
  color: var(--fg);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--glass-inner);
  border: 1px solid var(--glass-border);
  font-weight: 400;
}
.shift-side .icon {
  width: 16px; height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--fg-3);
  margin-top: 1px;
  flex-shrink: 0;
}
.shift-side.before { opacity: 0.85; }
.shift-side.before .num { color: var(--c-data); }
.shift-side.after {
  border-color: rgba(147, 51, 234, 0.35);
  background: linear-gradient(180deg, rgba(147, 51, 234, 0.10), var(--glass));
}
.shift-side.after .label .dot { background: var(--c-ai); }

.shift-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  color: var(--fg-3);
  position: relative;
}

/* === COMO FUNCIONA === */
.steps {
  margin-top: var(--s-6);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-3);
  position: relative;
}
.step {
  padding: var(--s-4);
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(1.3);
  position: relative;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}
.step .step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-trigger);
}
.step h3 {
  margin-top: var(--s-1);
  font-size: 28px;
  letter-spacing: -0.02em;
}
.step p {
  margin: var(--s-3) 0 0 0;
  color: var(--fg-2);
  font-size: 16px;
  line-height: 1.55;
}
.step-illu {
  margin-top: auto;
  padding-top: var(--s-3);
}

/* === DEMO === */
.demo-shell {
  margin-top: var(--s-6);
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-border-strong);
  background: var(--glass-strong);
  backdrop-filter: blur(20px) saturate(1.3);
  overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.5);
}

.demo-topbar {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: 10px 14px;
  border-bottom: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fg-3);
}
.demo-topbar .traffic {
  display: flex; gap: 6px;
}
.demo-topbar .traffic span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--glass-border-strong);
}
.demo-topbar .crumb {
  margin-left: var(--s-2);
  color: var(--fg-2);
}
.demo-topbar .ctrls {
  margin-left: auto;
  display: flex;
  gap: 6px;
}
.demo-topbar .pill {
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--glass-border);
  color: var(--fg-3);
  font-size: 10px;
  cursor: pointer;
  background: transparent;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}
.demo-topbar .pill.live { color: var(--c-trigger); border-color: rgba(22,163,74,0.4); background: rgba(22,163,74,0.08); }
.demo-topbar .pill.active { color: var(--fg); border-color: var(--glass-border-strong); }

.demo-body {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  min-height: 460px;
}

.demo-side {
  padding: var(--s-3);
  border-right: 1px solid var(--glass-border);
  background: var(--glass-inner);
}
.demo-side h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin: 0 0 var(--s-2) 0;
}
.node-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.node-item {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-2);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: grab;
  transition: all var(--t-quick);
}
.node-item:hover { color: var(--fg); border-color: var(--glass-border-strong); }
.node-item .swatch {
  width: 10px; height: 10px; border-radius: 3px;
}
.node-item[data-kind="trigger"] .swatch { background: var(--c-trigger); }
.node-item[data-kind="logic"] .swatch { background: var(--c-logic); }
.node-item[data-kind="ai"] .swatch { background: var(--c-ai); }
.node-item[data-kind="data"] .swatch { background: var(--c-data); }
.node-item[data-kind="agent"] .swatch { background: var(--c-agent); }
.node-item[data-kind="output"] .swatch { background: var(--c-output); }

.demo-canvas {
  position: relative;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  background-color: rgba(7, 6, 26, 0.4);
  overflow: hidden;
}
[data-theme="light"] .demo-canvas {
  background-image:
    linear-gradient(rgba(20,16,40,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20,16,40,0.05) 1px, transparent 1px);
  background-color: rgba(246, 244, 239, 0.4);
}

.flow-node {
  position: absolute;
  min-width: 140px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--glass-strong);
  border: 1px solid var(--glass-border-strong);
  backdrop-filter: blur(14px);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg);
  transition: all var(--t-quick);
  cursor: default;
}
.flow-node.active {
  box-shadow: 0 0 0 2px currentColor, 0 0 20px currentColor;
}
.flow-node[data-kind="trigger"] { color: var(--c-trigger); }
.flow-node[data-kind="logic"] { color: var(--c-logic); }
.flow-node[data-kind="ai"] { color: var(--c-ai); }
.flow-node[data-kind="data"] { color: var(--c-data); }
.flow-node[data-kind="agent"] { color: var(--c-agent); }
.flow-node[data-kind="output"] { color: var(--c-output); }

.flow-node .nh {
  display: flex; align-items: center; gap: 6px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.flow-node .nh .led {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}
.flow-node .nl { color: var(--fg); font-size: 12px; letter-spacing: -0.01em; }
.flow-node .nm { color: var(--fg-3); font-size: 10px; margin-top: 4px; }

.demo-right {
  padding: var(--s-3);
  border-left: 1px solid var(--glass-border);
  background: var(--glass-inner);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.demo-right h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin: 0 0 var(--s-2) 0;
}
.log {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-2);
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 10px;
  overflow: hidden;
  max-height: 280px;
}
[data-theme="light"] .log { background: rgba(20, 16, 40, 0.04); }
.log-line {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 2px 0;
  display: flex;
  gap: 8px;
}
.log-line .t { color: var(--fg-4); }
.log-line .tag { color: var(--accent); }
.log-line .ok { color: var(--c-trigger); }
.log-line .warn { color: var(--c-agent); }

.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.kpi {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  font-family: var(--font-mono);
}
.kpi .v { font-size: 18px; color: var(--fg); letter-spacing: -0.02em; }
.kpi .k { font-size: 9px; color: var(--fg-3); letter-spacing: 0.1em; text-transform: uppercase; }

/* === DOS CAMINOS === */
.paths {
  margin-top: var(--s-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}
.path-card {
  position: relative;
  padding: var(--s-6);
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(1.3);
  min-height: 460px;
  display: flex;
  flex-direction: column;
}
.path-card.cloud {
  border-color: rgba(167, 139, 250, 0.35);
  background: linear-gradient(180deg, rgba(167, 139, 250, 0.08), var(--glass));
}
.path-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: flex;
  gap: 8px;
  align-items: center;
}
.path-card h3 {
  margin-top: var(--s-2);
  font-size: 40px;
  letter-spacing: -0.025em;
}
.path-price {
  margin-top: var(--s-2);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--fg-2);
}
.path-price b {
  font-size: 26px;
  color: var(--fg);
}
.path-card p.lede {
  color: var(--fg-2);
  margin: var(--s-3) 0 0 0;
  font-size: 16px;
  line-height: 1.55;
}
.path-features {
  list-style: none;
  margin: var(--s-4) 0 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.path-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  color: var(--fg);
  font-weight: 400;
}
.path-features li::before {
  content: "\2192";
  font-family: var(--font-mono);
  color: var(--accent);
}
.path-cta {
  margin-top: auto;
  padding-top: var(--s-4);
}

/* === WAITLIST === */
.waitlist {
  position: relative;
  padding: var(--s-8) var(--s-5);
  text-align: center;
  overflow: hidden;
}
.waitlist .mega-kanji {
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-weight: 500;
  font-size: clamp(160px, 30vw, 360px);
  line-height: 0.9;
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0.05em;
  filter: drop-shadow(0 30px 80px rgba(147, 51, 234, 0.25));
}
.waitlist h2 {
  margin-top: var(--s-3);
  font-size: clamp(36px, 4.4vw, 56px);
  letter-spacing: -0.025em;
}
.waitlist p {
  margin: var(--s-3) auto 0;
  max-width: 56ch;
  color: var(--fg-2);
  font-size: 19px;
  line-height: 1.5;
}

.email-form {
  margin: var(--s-5) auto 0;
  max-width: 480px;
  display: flex;
  gap: 8px;
  padding: 6px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(1.3);
}
.email-form input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 17px;
  padding: 10px 14px;
}
.email-form input::placeholder { color: var(--fg-3); }
.email-form .btn { flex-shrink: 0; }

.email-success {
  margin: var(--s-3) auto 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-trigger);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: var(--radius-chip);
  border: 1px solid rgba(22,163,74,0.35);
  background: rgba(22,163,74,0.08);
}

/* === FOOTER === */
.footer {
  padding: var(--s-5);
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.05em;
  max-width: 1280px;
  margin: 0 auto;
}
.footer .sep { flex: 1; }
.footer a { color: var(--fg-3); text-decoration: none; transition: color var(--t-quick); }
.footer a:hover { color: var(--fg); }

/* === COMMAND CENTER (panel de mando) === */
.panel-grid {
  margin-top: var(--s-6);
  display: grid;
  grid-template-columns: 0.85fr 1.2fr 1.4fr;
  gap: 0;
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-border-strong);
  background: var(--glass-strong);
  backdrop-filter: blur(20px) saturate(1.3);
  overflow: hidden;
  position: relative;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.6);
}
.panel-col {
  padding: var(--s-5);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 460px;
}
.panel-col + .panel-col {
  border-left: 1px solid var(--glass-border);
}
.panel-col-head {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-col-head .led {
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}
.panel-col[data-col="you"] .panel-col-head { color: var(--accent); }
.panel-col[data-col="agents"] .panel-col-head { color: var(--c-agent); }
.panel-col[data-col="services"] .panel-col-head { color: var(--c-trigger); }

.panel-big {
  font-family: var(--font-mono);
  font-size: clamp(56px, 6vw, 84px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-top: var(--s-3);
}
.panel-col[data-col="you"] .panel-big {
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.panel-col[data-col="agents"] .panel-big {
  color: var(--c-agent);
  -webkit-text-fill-color: var(--c-agent);
}
.panel-col[data-col="services"] .panel-big {
  color: var(--c-trigger);
  -webkit-text-fill-color: var(--c-trigger);
}

.panel-title {
  margin-top: var(--s-2);
  font-size: 28px;
  letter-spacing: -0.02em;
  font-weight: 500;
}
.panel-sub {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.panel-desc {
  margin-top: var(--s-3);
  color: var(--fg-2);
  font-size: 16px;
  line-height: 1.55;
}

.panel-tags {
  list-style: none;
  margin: var(--s-3) 0 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.panel-tags li {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--glass-inner);
  border: 1px solid var(--glass-border);
}
.panel-tags li::before {
  content: "\25B8";
  color: var(--accent);
}

.panel-chips {
  margin-top: var(--s-4);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.panel-col[data-col="services"] .panel-chips {
  grid-template-columns: repeat(2, 1fr);
}
.panel-chip {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--glass-inner);
  border: 1px solid var(--glass-border);
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--t-quick);
}
.panel-chip:hover {
  background: var(--glass);
  border-color: var(--glass-border-strong);
  transform: translateY(-1px);
}
.panel-chip .led {
  width: 8px; height: 8px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
  flex-shrink: 0;
}
.panel-chip[data-k="trigger"] .led { color: var(--c-trigger); }
.panel-chip[data-k="logic"] .led { color: var(--c-logic); }
.panel-chip[data-k="ai"] .led { color: var(--c-ai); }
.panel-chip[data-k="data"] .led { color: var(--c-data); }
.panel-chip[data-k="agent"] .led { color: var(--c-agent); }
.panel-chip[data-k="output"] .led { color: var(--c-output); }

/* connector lines (decorative) between panel columns */
.panel-col[data-col="you"]::after,
.panel-col[data-col="agents"]::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -8px;
  width: 16px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  z-index: 2;
}

/* === CATALOG === */
.catalog-grid {
  margin-top: var(--s-6);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
}
.catalog-card {
  padding: var(--s-4);
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(1.3);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  min-height: 240px;
  transition: all var(--t-quick);
}
.catalog-card:hover {
  border-color: var(--glass-border-strong);
  transform: translateY(-2px);
}
.catalog-card[data-k="trigger"] { box-shadow: inset 3px 0 0 var(--c-trigger); }
.catalog-card[data-k="logic"]   { box-shadow: inset 3px 0 0 var(--c-logic); }
.catalog-card[data-k="ai"]      { box-shadow: inset 3px 0 0 var(--c-ai); }
.catalog-card[data-k="data"]    { box-shadow: inset 3px 0 0 var(--c-data); }
.catalog-card[data-k="agent"]   { box-shadow: inset 3px 0 0 var(--c-agent); }
.catalog-card[data-k="output"]  { box-shadow: inset 3px 0 0 var(--c-output); }

.catalog-dept {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fg-3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.catalog-dept .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
}
.catalog-card[data-k="trigger"] .catalog-dept { color: var(--c-trigger); }
.catalog-card[data-k="logic"]   .catalog-dept { color: var(--c-logic); }
.catalog-card[data-k="ai"]      .catalog-dept { color: var(--c-ai); }
.catalog-card[data-k="data"]    .catalog-dept { color: var(--c-data); }
.catalog-card[data-k="agent"]   .catalog-dept { color: var(--c-agent); }
.catalog-card[data-k="output"]  .catalog-dept { color: var(--c-output); }

.catalog-title {
  margin-top: var(--s-2);
  font-size: 20px;
  letter-spacing: -0.015em;
  font-weight: 500;
  color: var(--fg);
  line-height: 1.25;
}
.catalog-p {
  margin-top: var(--s-2);
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.55;
}
.catalog-freq {
  margin-top: auto;
  padding-top: var(--s-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-3);
}

/* === SHIFT — tight & punchy === */
.shift-section {
  padding-top: var(--s-7);
  padding-bottom: var(--s-7);
  text-align: center;
}
.shift-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-3);
}
.shift-title {
  max-width: 18ch;
  text-align: center;
  margin: 0;
}
.shift {
  margin-top: var(--s-7);
  display: grid;
  grid-template-columns: 1fr 120px 1fr;
  gap: var(--s-4);
  align-items: stretch;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.shift-side {
  text-align: center;
  padding: var(--s-6) var(--s-4);
  min-height: 360px;
  justify-content: center;
  align-items: center;
}
.shift-side .label {
  font-size: 14px;
  letter-spacing: 0.2em;
  justify-content: center;
}
.shift-verbs {
  list-style: none;
  margin: var(--s-5) 0 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  width: 100%;
}
.shift-verbs li {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.01em;
  background: transparent;
  border: 0;
  padding: 6px 0;
  color: var(--fg);
  justify-content: center;
}
.shift-side.before .shift-verbs li {
  color: var(--fg-3);
  text-decoration: line-through;
  text-decoration-color: var(--c-data);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}
.shift-side.after .shift-verbs li {
  background: linear-gradient(135deg, var(--grad-orange), var(--grad-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.shift-side.before {
  background: var(--glass-inner);
  border-color: var(--glass-border);
  opacity: 0.95;
}
.shift-side.after {
  background: linear-gradient(180deg, rgba(147, 51, 234, 0.10), var(--glass));
  border-color: rgba(167, 139, 250, 0.35);
  box-shadow: 0 20px 80px -20px rgba(147, 51, 234, 0.3);
}
.shift-arrow {
  min-height: 0;
}

/* === CATALOG FILTERS === */
.catalog-filters {
  margin-top: var(--s-5);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cf-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-chip);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--fg-2);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--t-quick);
}
.cf-pill:hover { color: var(--fg); border-color: var(--glass-border-strong); }
.cf-pill.active {
  color: var(--fg);
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.18), rgba(147, 51, 234, 0.22));
  border-color: rgba(167, 139, 250, 0.45);
}
.cf-count {
  font-size: 11px;
  color: var(--fg-3);
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--glass-inner);
  border: 1px solid var(--glass-border);
}
.cf-pill.active .cf-count { color: var(--fg-2); }

.catalog-foot {
  margin-top: auto;
  padding-top: var(--s-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.catalog-freq {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  margin-top: 0;
  padding-top: 0;
}
.catalog-saves {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fg-3);
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--glass-inner);
  border: 1px solid var(--glass-border);
}
.catalog-saves b {
  color: var(--fg);
  font-weight: 500;
  margin-left: 4px;
}
.catalog-more {
  margin-top: var(--s-4);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--fg-2);
  text-align: center;
  padding: var(--s-3) var(--s-4);
  border-radius: var(--radius-card);
  border: 1px dashed var(--glass-border);
  background: var(--glass-inner);
}
.hero-chips {
  margin-top: var(--s-4);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 540px;
}
.hero-chips-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-top: var(--s-4);
  display: block;
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-chip);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--fg);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  transition: all var(--t-quick);
}
.hero-chip:hover { border-color: var(--glass-border-strong); background: var(--glass-strong); }
.hero-chip .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-trigger);
  box-shadow: 0 0 6px var(--c-trigger);
}
.hero-chip:nth-child(2) .dot { background: var(--c-output); box-shadow: 0 0 6px var(--c-output); }
.hero-chip:nth-child(3) .dot { background: var(--c-data);   box-shadow: 0 0 6px var(--c-data); }
.hero-chip:nth-child(4) .dot { background: var(--c-ai);     box-shadow: 0 0 6px var(--c-ai); }
.hero-chip:nth-child(5) .dot { background: var(--c-logic);  box-shadow: 0 0 6px var(--c-logic); }

/* === RESPONSIVE === */
@media (max-width: 1100px) {
  .panel-grid { grid-template-columns: 1fr; }
  .panel-col + .panel-col { border-left: 0; border-top: 1px solid var(--glass-border); }
  .panel-col[data-col="you"]::after, .panel-col[data-col="agents"]::after { display: none; }
  .panel-col { min-height: auto; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  /* === MOBILE — "reel" philosophy: one idea per scroll, room to breathe === */

  /* Sections — generous vertical space, each feels like its own slide */
  section { padding: var(--s-8) var(--s-4); }
  h2.section-title { font-size: clamp(32px, 9vw, 48px); max-width: none; }
  .section-lede { font-size: 18px; line-height: 1.6; }
  .section-tag { font-size: 11px; }

  /* Hero — full screen feel */
  .hero {
    grid-template-columns: 1fr;
    gap: var(--s-5);
    min-height: calc(100vh - 60px);
    min-height: calc(100svh - 60px);
    padding-top: 80px;
    padding-bottom: var(--s-6);
    justify-content: center;
  }
  .hero-title { font-size: clamp(56px, 16vw, 88px); }
  .hero-pitch { font-size: 20px; max-width: none; line-height: 1.5; }
  .hero-right { height: 340px; }
  .hero-cta { flex-direction: row; gap: var(--s-2); margin-top: var(--s-3); }
  .hero-cta .btn { flex: 1; justify-content: center; padding: 14px 18px; font-size: 15px; }
  .hero-eyebrow { font-size: 10px; padding: 5px 10px; }

  /* Mirai — its own breathing moment */
  .mirai-section { padding: var(--s-8) var(--s-4); }
  .mirai-kanji { font-size: clamp(100px, 24vw, 200px); }
  .mirai-reading { font-size: clamp(20px, 4vw, 28px); }
  .mirai-story { font-size: 20px; line-height: 1.6; }

  /* Problema — 1 col, each stat card breathes */
  .problema-grid { grid-template-columns: 1fr; gap: var(--s-3); }
  .stat-card { padding: var(--s-5); }
  .stat-card .num { font-size: 56px; }
  .stat-card .lbl { font-size: 18px; }
  .stat-card .ex { font-size: 15px; }

  /* Shift — side by side, clean */
  .shift-section { padding-top: var(--s-7); padding-bottom: var(--s-7); }
  .shift {
    grid-template-columns: 1fr 1fr;
    gap: var(--s-3);
    margin-top: var(--s-5);
  }
  .shift-arrow { display: none; }
  .shift-side { min-height: auto; padding: var(--s-5) var(--s-4); }
  .shift-verbs { margin-top: var(--s-4); }
  .shift-verbs li { font-size: 24px; }

  /* Panel — stacked, each column is a mini-slide */
  .panel-grid { grid-template-columns: 1fr; }
  .panel-col + .panel-col { border-left: 0; border-top: 1px solid var(--glass-border); }
  .panel-col[data-col="you"]::after, .panel-col[data-col="agents"]::after { display: none; }
  .panel-col { min-height: auto; padding: var(--s-5); }
  .panel-big { font-size: 64px; }
  .panel-title { font-size: 24px; }
  .panel-desc { font-size: 16px; }
  .panel-chips { grid-template-columns: repeat(3, 1fr); gap: 8px; }

  /* Catalog — 1 col, spacious cards */
  .catalog-grid { grid-template-columns: 1fr; gap: var(--s-3); }
  .catalog-card { min-height: auto; padding: var(--s-4); }
  .catalog-title { font-size: 19px; }
  .catalog-p { font-size: 15px; }
  .catalog-filters { gap: 8px; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .cf-pill { padding: 8px 14px; font-size: 13px; flex-shrink: 0; }

  /* Steps — spacious cards */
  .steps { grid-template-columns: 1fr; gap: var(--s-3); }
  .step { min-height: auto; padding: var(--s-4); }
  .step h3 { font-size: 24px; }
  .step p { font-size: 16px; }

  /* Demo — simplified */
  .demo-body { grid-template-columns: 1fr; min-height: auto; }
  .demo-side { display: none; }
  .demo-right { border-left: 0; border-top: 1px solid var(--glass-border); }
  .demo-canvas { min-height: 300px; }

  /* Paths — stacked, each is a slide */
  .paths { grid-template-columns: 1fr; gap: var(--s-4); }
  .path-card { padding: var(--s-5); min-height: auto; }
  .path-card h3 { font-size: 32px; }
  .path-card p.lede { font-size: 16px; }
  .path-features li { font-size: 16px; }

  /* Waitlist — dramatic */
  .waitlist { padding: var(--s-8) var(--s-4); }
  .waitlist .mega-kanji { font-size: clamp(120px, 28vw, 240px); }
  .waitlist h2 { font-size: clamp(28px, 7vw, 40px); }
  .waitlist p { font-size: 18px; }
  .email-form { flex-direction: column; }
  .email-form input { text-align: center; font-size: 18px; }

  /* Footer */
  .footer { padding: var(--s-5) var(--s-4); font-size: 11px; }
}

/* === SMALL MOBILE (< 480px) === */
@media (max-width: 480px) {
  section { padding: var(--s-7) var(--s-3); }

  .hero-title { font-size: clamp(48px, 16vw, 72px); }
  .hero-right { height: 280px; }
  .hero-cta .btn { font-size: 14px; padding: 12px 16px; }

  .stat-card .num { font-size: 48px; }

  .shift { grid-template-columns: 1fr; gap: var(--s-4); }
  .shift-verbs li { font-size: 22px; }

  .panel-big { font-size: 48px; }
  .panel-chips { grid-template-columns: repeat(2, 1fr); }

  .paths { gap: var(--s-3); }

  .demo-topbar .crumb { display: none; }

  .footer { flex-direction: column; text-align: center; gap: var(--s-3); }
  .footer .sep { display: none; }
}

/* Floating particles */
.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--fg);
  border-radius: 50%;
  opacity: 0.4;
  animation: drift 12s linear infinite;
}
@keyframes drift {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 0.5; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-60vh) translateX(20px); opacity: 0; }
}

/* Type-in caret */
.caret {
  display: inline-block;
  width: 0.5em;
  height: 0.9em;
  background: currentColor;
  vertical-align: -0.05em;
  margin-left: 0.05em;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* hide focus outline only for mouse users */
button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}