:root {
  --c-bg: #faf7f3;
  --c-bg-warm: #f5ede3;
  --c-bg-blush: #eeddd4;
  --c-surface: #fffcf8;
  --c-rose: #b8715a;
  --c-rose-lt: #d9a090;
  --c-rose-pale: #eecec5;
  --c-ink: #1e1511;
  --c-ink-60: #6b5650;
  --c-ink-30: #b5a49e;
  --f-display: 'Fraunces', Georgia, serif;
  --f-ui: 'Instrument Sans', system-ui, sans-serif;
  --f-brand: 'Playfair Display', serif;
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--f-ui);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.028;
  pointer-events: none;
  z-index: 9999;
}

/* ─── LOADER ─────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100dvh;
  background: var(--c-ink);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  will-change: opacity;
  transform: translateZ(0);
}

.loader-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 113, 90, 0.18) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {

  0%,
  100% {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(1);
  }

  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.15);
  }
}

.loader-vibe-container {
  position: relative;
  z-index: 2;
  width: 280px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.superficial-profile {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(30, 21, 17, 0.9) 0%, rgba(15, 10, 9, 0.95) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 24px;
  border: 1px solid rgba(217, 160, 144, 0.08);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  opacity: 0;
  transform-origin: center bottom;
  will-change: transform, opacity;
  transform: translateZ(0);
}

.profile-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 2;
  width: 100%;
}

.match-badge {
  background: rgba(184, 113, 90, 0.15);
  color: var(--c-rose-lt);
  padding: 4px 8px;
  border-radius: 100px;
  font-family: var(--f-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1px solid rgba(217, 160, 144, 0.2);
}

.audio-hint {
  display: flex;
  align-items: center;
  gap: 4px;
  color: rgba(250, 247, 243, 0.5);
  font-family: var(--f-ui);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.04);
  padding: 5px 10px;
  border-radius: 100px;
}

.profile-bottom {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  z-index: 2;
}

.profile-name-mock {
  font-family: var(--f-display);
  font-size: 20px;
  color: #fffaf5;
  font-weight: 400;
}

.profile-silhouette {
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  height: 200px;
  filter: blur(18px);
  opacity: 0.4;
  will-change: transform, opacity;
  animation: silhouetteBreathe 4s ease-in-out infinite alternate;
}

@keyframes silhouetteBreathe {
  from {
    transform: translateX(-50%) scale(0.95);
    opacity: 0.4;
  }

  to {
    transform: translateX(-50%) scale(1.05);
    opacity: 0.6;
  }
}

.blob-1 {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--c-rose-lt);
}

.blob-2 {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  height: 110px;
  border-radius: 80px 80px 20px 20px;
  background: var(--c-rose);
}

.profile-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 1;
}

.stat {
  font-family: var(--f-ui);
  font-size: 10px;
  font-weight: 500;
  color: rgba(250, 247, 243, 0.35);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stat-dot {
  color: rgba(217, 160, 144, 0.3);
  font-size: 8px;
}

.true-vibe {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  pointer-events: none;
}

.vibe-word {
  font-family: var(--f-display);
  font-size: 34px;
  font-style: italic;
  font-weight: 200;
  color: #fffaf5;
  letter-spacing: -0.02em;
  text-shadow: 0 0 30px rgba(217, 160, 144, 0.4), 0 0 60px rgba(184, 113, 90, 0.2);
  opacity: 0;
  transform: translateY(15px) scale(0.95) translateZ(0);
  will-change: transform, opacity;
}

.switch-text {
  position: absolute;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.text-looks {
  font-family: var(--f-ui);
  font-weight: 500;
  color: rgba(250, 247, 243, 0.2);
  text-decoration: line-through;
  opacity: 0;
}

.text-vibe {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  color: var(--c-rose-lt);
  text-shadow: 0 0 12px rgba(217, 160, 144, 0.3);
  opacity: 0;
}

/* ─── NAV ────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 28px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  opacity: 0;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
}

body.loaded nav {
  animation: fadeDown 0.8s var(--ease-expo) 0.3s forwards;
}

nav.scrolled {
  background: rgba(250, 247, 243, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(184, 113, 90, 0.1);
}

@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-brand {
  font-family: var(--f-brand);
  font-size: 2.4rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  text-decoration: none;
  transition: all 0.4s var(--ease-expo);
  display: inline-block;
  line-height: 1;
}

.nav-brand:hover {
  color: var(--c-rose);
  transform: translateY(-1px);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-right a {
  font-size: 11px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-ink-60);
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-right a:hover {
  color: var(--c-rose);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border: 1px solid rgba(30, 21, 17, 0.25);
  border-radius: 100px;
  color: var(--c-ink) !important;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease !important;
}

.nav-cta:hover {
  background: var(--c-ink) !important;
  color: var(--c-bg) !important;
  border-color: var(--c-ink) !important;
}

/* ─── HERO ───────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 60px 80px;
  position: relative;
  overflow: hidden;
  will-change: transform;
  transform: translateZ(0);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 55% at 72% 38%, rgba(221, 160, 144, 0.24) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 18% 72%, rgba(201, 168, 124, 0.09) 0%, transparent 70%),
    var(--c-bg);
}

.hero-bg-letter {
  position: absolute;
  top: -12%;
  left: -8%;
  font-family: var(--f-display);
  font-size: clamp(400px, 54vw, 800px);
  font-weight: 200;
  font-style: italic;
  color: transparent;
  -webkit-text-stroke: 1px rgba(184, 113, 90, 0.07);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  opacity: 0;
}

body.loaded .hero-bg-letter {
  animation: bgLetterIn 2.2s var(--ease-expo) 0.1s forwards;
}

@keyframes bgLetterIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-mockup {
  position: relative;
  bottom: auto;
  right: auto;
  margin: 0;
  z-index: 1;
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

body.loaded .hero-mockup {
  animation: mockupFadeUp 1.4s var(--ease-expo) 1.5s forwards;
}

@keyframes mockupFadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-mockup img,
.hero-mockup .wire-art-svg {
  width: clamp(220px, 24vw, 310px);
  border-radius: 28px;
  box-shadow: 0 48px 90px rgba(30, 21, 17, 0.3), 0 10px 28px rgba(30, 21, 17, 0.15);
  display: block;
  will-change: transform;
  transform: translateZ(0);
  overflow: hidden;
}

.wire-path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0.8;
}

body.loaded .wire-path {
  animation: drawWire 3.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

body.loaded .start-delay-1 {
  animation-delay: 1.0s;
}

body.loaded .start-delay-2 {
  animation-delay: 1.8s;
}

body.loaded .start-delay-3 {
  animation-delay: 2.6s;
}

body.loaded .start-delay-4 {
  animation-delay: 3.2s;
}

@keyframes drawWire {
  from {
    stroke-dashoffset: 1;
  }

  to {
    stroke-dashoffset: 0;
  }
}

.wire-text {
  opacity: 0;
  will-change: opacity, transform;
}

body.loaded .wire-text {
  animation: fadeUpSm 1.2s ease-out 3.8s forwards;
}

.hero-mockup-cta {
  font-size: 11px;
  padding: 14px 32px;
}

.mockup-glow {
  position: absolute;
  inset: -50px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(221, 160, 144, 0.28) 0%, transparent 70%);
  z-index: -1;
  animation: glowBreath 4s ease-in-out infinite;
}

@keyframes glowBreath {

  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.eye-ornament {
  position: absolute;
  right: 330px;
  top: 37%;
  opacity: 0;
  will-change: transform, opacity;
}

body.loaded .eye-ornament {
  animation: fadeUpSm 0.7s var(--ease-expo) 1.9s forwards;
  will-change: transform, opacity;
}

.eye-ornament svg {
  width: 52px;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1240px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 320px);
  align-items: end;
  column-gap: clamp(40px, 7vw, 110px);
}

.hero-text {
  min-width: 0;
  max-width: 860px;
}

.hero-visual {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  min-height: 100%;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  opacity: 0;
}

body.loaded .hero-kicker {
  animation: fadeUpSm 0.7s var(--ease-expo) 0.5s forwards;
}

.kicker-pill {
  padding: 5px 14px;
  background: var(--c-rose-pale);
  border-radius: 100px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-rose);
}

.kicker-txt {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-ink-30);
}

.hero-title {
  font-family: var(--f-display);
  font-weight: 200;
  font-size: clamp(3.5rem, 8vw, 8rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  margin-bottom: 44px;
}

.hero-title .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}

.hero-title .li {
  display: block;
  transform: translateY(110%);
}

body.loaded .hero-title .li {
  animation: slideUp 1.1s var(--ease-expo) both;
}

body.loaded .hero-title .line:nth-child(1) .li {
  animation-delay: 0.65s;
}

body.loaded .hero-title .line:nth-child(2) .li {
  animation-delay: 0.80s;
}

body.loaded .hero-title .line:nth-child(3) .li {
  animation-delay: 0.95s;
}

@keyframes slideUp {
  to {
    transform: translateY(0);
  }
}

.hero-title em {
  font-style: italic;
  color: var(--c-rose);
}

.redact {
  display: inline-block;
  position: relative;
}

.redact::after {
  content: '';
  position: absolute;
  inset: 4px -5px;
  background: var(--c-rose-pale);
  border-radius: 3px;
  transform-origin: left;
  transform: scaleX(0);
  z-index: -1;
}

body.loaded .redact::after {
  animation: redactGrow 0.55s var(--ease-expo) 1.85s forwards;
}

@keyframes redactGrow {
  to {
    transform: scaleX(1);
  }
}

.hero-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.hero-sub {
  max-width: 400px;
  font-size: 1.05rem;
  color: var(--c-ink-60);
  line-height: 1.78;
  opacity: 0;
}

body.loaded .hero-sub {
  animation: fadeUpSm 0.8s var(--ease-expo) 1.25s forwards;
}

.hero-sub em {
  font-style: normal;
  color: var(--c-ink);
  font-weight: 400;
}

.hero-actions {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
  opacity: 0;
}

body.loaded .hero-actions {
  animation: fadeUpSm 0.8s var(--ease-expo) 1.45s forwards;
}

.btn-main {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 17px 40px;
  background: var(--c-ink);
  color: var(--c-bg);
  font-family: var(--f-ui);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.35s ease, transform 0.25s ease, box-shadow 0.35s ease;
}

.btn-main:hover {
  background: var(--c-rose);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(184, 113, 90, 0.28);
}

.btn-main svg {
  transition: transform 0.3s var(--ease-expo);
}

.btn-main:hover svg {
  transform: translateX(4px);
}

.scroll-cue {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-ink-30);
}

.scroll-track {
  width: 1px;
  height: 36px;
  background: var(--c-rose-pale);
  position: relative;
  overflow: hidden;
}

.scroll-track::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--c-rose);
  animation: scrollDrop 1.7s ease-in-out infinite;
}

@keyframes scrollDrop {
  0% {
    top: -100%
  }

  100% {
    top: 100%
  }
}

@keyframes fadeUpSm {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── TICKER ─────────────────────────────────── */
.ticker-strip {
  background: var(--c-rose);
  padding: 12px 0;
  overflow: hidden;
}

.ticker-inner {
  display: flex;
  animation: ticker 24s linear infinite;
  will-change: transform;
}

.ticker-set {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-shrink: 0;
  padding-right: 48px;
  white-space: nowrap;
}

.ticker-set span {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 14px;
  font-weight: 300;
  color: rgba(255, 252, 248, 0.85);
  letter-spacing: 0.04em;
}

.ticker-set .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 252, 248, 0.35);
  flex-shrink: 0;
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ─── CONCEPT ────────────────────────────────── */
.concept {
  padding: 140px 60px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 100px;
  align-items: start;
  background: var(--c-surface);
  position: relative;
  overflow: hidden;
}

.concept::after {
  content: '01';
  position: absolute;
  bottom: -70px;
  right: 30px;
  font-family: var(--f-display);
  font-size: 280px;
  font-weight: 200;
  color: var(--c-bg-warm);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-rose);
  margin-bottom: 24px;
}

.section-tag::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--c-rose);
}

.concept-text h2 {
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 3.8vw, 4rem);
  font-weight: 300;
  line-height: 1.12;
  color: var(--c-ink);
  margin-bottom: 32px;
}

.concept-text h2 em {
  font-style: italic;
  color: var(--c-rose);
}

.concept-text p {
  font-size: 1rem;
  color: var(--c-ink-60);
  line-height: 1.85;
  margin-bottom: 18px;
  max-width: 500px;
}

.concept-right {
  padding-top: 80px;
}

.belief-card {
  padding: 28px 0;
  border-bottom: 1px solid rgba(184, 113, 90, 0.1);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: padding-left 0.45s var(--ease-expo);
}

.belief-card:hover {
  padding-left: 14px;
}

.belief-num {
  font-family: var(--f-display);
  font-size: 0.75rem;
  font-weight: 300;
  font-style: italic;
  color: var(--c-rose-lt);
  flex-shrink: 0;
  margin-top: 2px;
  min-width: 20px;
}

.belief-text {
  font-family: var(--f-display);
  font-size: 1.12rem;
  font-weight: 300;
  color: var(--c-ink);
  line-height: 1.55;
}

.belief-text em {
  font-style: italic;
  color: var(--c-rose);
}

/* ─── MODE DECK (SYNC & SPARK) ──────────────── */
.cinematic-split {
  position: relative;
  overflow: hidden;
  padding: 120px 60px;
  background:
    radial-gradient(110% 110% at 12% 0%, rgba(184, 113, 90, 0.14) 0%, transparent 46%),
    radial-gradient(120% 120% at 100% 100%, rgba(71, 110, 164, 0.1) 0%, transparent 44%),
    linear-gradient(180deg, #f9f3ed 0%, #f2e6dc 100%);
}

.cinematic-split::before {
  content: 'SYNC / SPARK';
  position: absolute;
  top: 28px;
  left: 60px;
  font-family: var(--f-display);
  font-size: clamp(4.5rem, 12vw, 10rem);
  font-weight: 200;
  line-height: 0.84;
  letter-spacing: -0.05em;
  color: rgba(30, 21, 17, 0.045);
  pointer-events: none;
}

.cinematic-split::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.12) 0%, transparent 26%, transparent 74%, rgba(255, 255, 255, 0.12) 100%);
  pointer-events: none;
}

.modes-shell {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.88fr) minmax(0, 1.12fr);
  gap: 48px;
  align-items: center;
}

.modes-intro {
  max-width: 430px;
}

.modes-kicker {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(30, 21, 17, 0.12);
  background: rgba(255, 255, 255, 0.52);
  color: var(--c-ink-60);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.modes-intro h2 {
  font-family: var(--f-display);
  font-size: clamp(2.8rem, 4.8vw, 4.8rem);
  font-weight: 300;
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--c-ink);
  max-width: 9ch;
}

.modes-copy {
  margin-top: 18px;
  max-width: 38ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-ink-60);
}

.mode-tablist {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  border: 1px solid rgba(30, 21, 17, 0.1);
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(184, 113, 90, 0.08);
}

.mode-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--c-ink-60);
  padding: 12px 20px;
  font-family: var(--f-ui);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.mode-tab:hover {
  color: var(--c-ink);
}

.mode-tab:focus-visible {
  outline: 1px solid rgba(30, 21, 17, 0.2);
  outline-offset: 3px;
}

.mode-tab.is-active[data-mode-tab="sync"] {
  background: linear-gradient(135deg, rgba(11, 25, 43, 0.96) 0%, rgba(24, 56, 96, 0.9) 100%);
  color: #d8ecff;
  box-shadow: 0 10px 30px rgba(20, 43, 73, 0.22);
}

.mode-tab.is-active[data-mode-tab="spark"] {
  background: linear-gradient(135deg, rgba(54, 27, 11, 0.96) 0%, rgba(107, 56, 16, 0.9) 100%);
  color: #ffe5c7;
  box-shadow: 0 10px 30px rgba(90, 45, 11, 0.2);
}

.modes-note-grid {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.mode-note-card {
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(30, 21, 17, 0.08);
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 20px 40px rgba(30, 21, 17, 0.04);
}

.mode-note-card strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--f-ui);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-ink);
}

.mode-note-card span {
  display: block;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-ink-60);
}

.mode-deck {
  position: relative;
  min-height: 700px;
}

.split-side {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 32px;
  padding: 36px;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 32px 80px rgba(20, 13, 10, 0.14);
  cursor: pointer;
  transition: transform 0.8s var(--ease-expo), opacity 0.55s ease, box-shadow 0.55s ease, filter 0.55s ease;
  will-change: transform, opacity;
}

.split-side::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.08) 0%, transparent 36%, transparent 68%, rgba(255, 255, 255, 0.03) 100%);
  opacity: 0.65;
  pointer-events: none;
}

.split-side::after {
  content: '';
  position: absolute;
  inset: 12px;
  border-radius: 24px;
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color 0.35s ease;
}

.sync.is-mode-active::after {
  border-color: rgba(126, 184, 240, 0.28);
}

.spark.is-mode-active::after {
  border-color: rgba(240, 184, 122, 0.28);
}

.split-side.is-mode-active {
  box-shadow: 0 48px 120px rgba(24, 16, 14, 0.22);
}

#side-sync {
  transform-origin: left bottom;
}

#side-spark {
  transform-origin: right bottom;
}

#modes[data-active-mode="sync"] #side-sync {
  transform: translate(0, 0) rotate(-1.5deg);
  opacity: 1;
  filter: none;
  z-index: 2;
}

#modes[data-active-mode="sync"] #side-spark {
  transform: translate(18%, 11%) scale(0.84) rotate(6deg);
  opacity: 0.88;
  filter: saturate(0.82);
  z-index: 1;
}

#modes[data-active-mode="spark"] #side-spark {
  transform: translate(0, 0) rotate(1.5deg);
  opacity: 1;
  filter: none;
  z-index: 2;
}

#modes[data-active-mode="spark"] #side-sync {
  transform: translate(-18%, 11%) scale(0.84) rotate(-6deg);
  opacity: 0.88;
  filter: saturate(0.84);
  z-index: 1;
}

.split-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  text-align: left;
}

.spark .split-content {
  order: 2;
}

.spark .split-visual {
  order: 1;
}

.split-header {
  margin: 0;
}

.split-vibe {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  font-family: var(--f-ui);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.split-vibe::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

.split-vibe-sync {
  border: 1px solid rgba(126, 184, 240, 0.45);
  background: rgba(17, 42, 76, 0.55);
  color: #84bff8;
}

.split-vibe-sync::before {
  background: #7eb8f0;
}

.split-vibe-spark {
  border: 1px solid rgba(235, 162, 92, 0.5);
  background: rgba(76, 41, 16, 0.55);
  color: #f0b87a;
}

.split-vibe-spark::before {
  background: #d09a5f;
}

.split-title {
  font-family: var(--f-display);
  font-size: clamp(3rem, 4.9vw, 5.2rem);
  font-weight: 300;
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin: 0;
  color: rgba(252, 249, 245, 0.96);
}

.sync-title-line,
.spark-title-line {
  display: block;
}

.split-title-sync {
  text-shadow: 0 8px 34px rgba(5, 12, 26, 0.28);
}

.split-title-sync em {
  font-style: italic;
  font-weight: 300;
  color: #7eb8f0;
}

.split-title-spark {
  text-shadow: 0 8px 34px rgba(26, 12, 4, 0.25);
}

.split-title-spark em {
  font-style: italic;
  font-weight: 300;
  color: #f0b87a;
}

.split-preview {
  margin-top: 18px;
  max-width: 32ch;
  font-size: 1rem;
  line-height: 1.7;
}

.sync .split-preview {
  color: rgba(212, 228, 246, 0.76);
}

.spark .split-preview {
  color: rgba(243, 220, 198, 0.74);
}

.split-details {
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.split-side.is-mode-active .split-details {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.split-desc {
  font-family: var(--f-ui);
  max-width: 36ch;
  font-size: 1.08rem;
  line-height: 1.75;
  margin-bottom: 1.6rem;
}

.sync .split-desc {
  color: rgba(209, 224, 245, 0.78);
}

.spark .split-desc {
  color: rgba(241, 220, 202, 0.74);
}

.split-tags {
  display: flex;
  gap: 0.7rem;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.split-tags span {
  font-family: var(--f-ui);
  font-size: 0.82rem;
  text-transform: none;
  letter-spacing: 0.04em;
  padding: 0.55rem 1rem;
  border-radius: 999px;
}

.sync .split-tags span {
  border: 1px solid rgba(126, 184, 240, 0.36);
  color: rgba(166, 208, 248, 0.92);
  background: rgba(27, 64, 109, 0.28);
}

.spark .split-tags span {
  border: 1px solid rgba(240, 184, 122, 0.4);
  color: rgba(244, 208, 167, 0.94);
  background: rgba(87, 48, 19, 0.28);
}

.spark .split-tags span.tag-muted {
  color: rgba(180, 142, 104, 0.45);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.split-mode-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.split-side.is-mode-active .split-mode-actions,
.split-side:focus-within .split-mode-actions {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.split-mode-btn {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.86);
  padding: 9px 16px;
  font-family: var(--f-ui);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.split-mode-btn:hover {
  border-color: rgba(255, 255, 255, 0.45);
}

.split-mode-btn:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.52);
  outline-offset: 3px;
}

.split-mode-btn.is-active[data-select-mode="sync"] {
  border-color: rgba(126, 184, 240, 0.55);
  background: rgba(126, 184, 240, 0.12);
  color: #d3ecff;
}

.split-mode-btn.is-active[data-select-mode="spark"] {
  border-color: rgba(240, 184, 122, 0.55);
  background: rgba(240, 184, 122, 0.12);
  color: #ffe3c1;
}

.split-mode-status {
  font-family: var(--f-ui);
  font-size: 10px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.52);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.split-mode-status.is-active {
  opacity: 1;
  transform: translateY(0);
}

.split-visual {
  position: relative;
  z-index: 1;
  min-height: 520px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.sync {
  background:
    radial-gradient(120% 120% at 10% 90%, rgba(50, 95, 160, 0.22) 0%, transparent 58%),
    radial-gradient(90% 80% at 74% 20%, rgba(90, 150, 220, 0.18) 0%, transparent 50%),
    linear-gradient(145deg, rgba(6, 13, 24, 0.98) 0%, rgba(13, 29, 51, 0.96) 100%);
}

.spark {
  background:
    radial-gradient(115% 110% at 88% 10%, rgba(194, 122, 63, 0.2) 0%, transparent 54%),
    radial-gradient(90% 90% at 18% 92%, rgba(149, 76, 24, 0.22) 0%, transparent 52%),
    linear-gradient(145deg, rgba(28, 15, 9, 0.98) 0%, rgba(67, 33, 11, 0.96) 100%);
}

.visual-grid,
.visual-halo {
  position: absolute;
  pointer-events: none;
}

.visual-grid {
  inset: 0;
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.88), transparent);
}

.visual-grid-sync {
  background-image:
    linear-gradient(rgba(126, 184, 240, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 184, 240, 0.11) 1px, transparent 1px);
}

.visual-grid-spark {
  background-image:
    linear-gradient(rgba(240, 184, 122, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240, 184, 122, 0.1) 1px, transparent 1px);
}

.visual-halo {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  filter: blur(18px);
  opacity: 0.65;
}

.visual-halo-sync {
  top: 40px;
  right: 26px;
  background: radial-gradient(circle, rgba(126, 184, 240, 0.42) 0%, transparent 72%);
}

.visual-halo-spark {
  bottom: 38px;
  left: 14px;
  background: radial-gradient(circle, rgba(240, 184, 122, 0.42) 0%, transparent 72%);
}

.sync-visual::before {
  content: '';
  position: absolute;
  width: 340px;
  height: 340px;
  left: 26px;
  bottom: 12px;
  border-radius: 50%;
  border: 1px solid rgba(126, 184, 240, 0.18);
  box-shadow: 0 0 0 34px rgba(126, 184, 240, 0.06), 0 0 0 74px rgba(126, 184, 240, 0.035);
  pointer-events: none;
}

.sync-visual::after {
  content: '';
  position: absolute;
  inset: 42px 42px 140px 42px;
  background:
    radial-gradient(circle at 34% 34%, rgba(126, 184, 240, 0.28) 0%, transparent 12%),
    radial-gradient(circle at 54% 48%, rgba(126, 184, 240, 0.18) 0%, transparent 10%),
    radial-gradient(circle at 44% 72%, rgba(126, 184, 240, 0.22) 0%, transparent 12%);
  pointer-events: none;
}

.spark-visual::before {
  content: '';
  position: absolute;
  inset: 38px;
  background:
    linear-gradient(135deg, transparent 0%, transparent 44%, rgba(240, 184, 122, 0.16) 45%, transparent 46%),
    linear-gradient(45deg, transparent 0%, transparent 52%, rgba(240, 184, 122, 0.12) 53%, transparent 54%);
  opacity: 0.9;
  pointer-events: none;
}

.spark-visual::after {
  content: '';
  position: absolute;
  inset: 54px 34px 54px 50%;
  border-radius: 30px;
  border: 1px solid rgba(240, 184, 122, 0.08);
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 224, 186, 0.16) 0%, transparent 24%),
    radial-gradient(circle at 76% 62%, rgba(255, 180, 98, 0.22) 0%, transparent 28%);
  pointer-events: none;
}

.mode-chip {
  position: absolute;
  padding: 10px 14px;
  border-radius: 999px;
  font-family: var(--f-ui);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 20px 35px rgba(0, 0, 0, 0.14);
}

.sync .mode-chip {
  border: 1px solid rgba(126, 184, 240, 0.26);
  color: #d2ebff;
  background: rgba(12, 37, 67, 0.68);
}

.spark .mode-chip {
  border: 1px solid rgba(240, 184, 122, 0.3);
  color: #ffe1bf;
  background: rgba(76, 38, 13, 0.7);
}

.sync .chip-one {
  top: 58px;
  left: 44px;
}

.sync .chip-two {
  top: 124px;
  left: 88px;
}

.sync .chip-three {
  bottom: 108px;
  left: 36px;
}

.spark .chip-one {
  top: 56px;
  right: 44px;
}

.spark .chip-two {
  top: 122px;
  right: 94px;
}

.spark .chip-three {
  bottom: 108px;
  right: 36px;
}

.mode-meter {
  position: absolute;
  bottom: 28px;
  left: 28px;
  max-width: 220px;
  padding: 18px 20px;
  border-radius: 22px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 14, 23, 0.5);
  box-shadow: 0 26px 40px rgba(0, 0, 0, 0.16);
}

.spark .mode-meter {
  left: auto;
  right: 28px;
  text-align: right;
  background: rgba(33, 17, 10, 0.5);
}

.mode-meter span {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.52);
}

.mode-meter strong {
  display: block;
  margin-top: 8px;
  font-family: var(--f-display);
  font-size: 1.3rem;
  font-weight: 300;
  line-height: 1.05;
  color: rgba(255, 250, 245, 0.96);
}

.mode-phone {
  position: absolute;
  top: 120px;
  bottom: auto;
  right: 68px;
  width: 154px;
  aspect-ratio: 1080 / 2340;
  padding: 12px;
  border-radius: 38px;
  background: linear-gradient(180deg, #0d1218 0%, #06080c 100%);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
  transition: transform 0.55s var(--ease-expo), opacity 0.35s ease;
  transform-origin: center bottom;
  z-index: 2;
}

.mode-phone::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  width: 34%;
  height: 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(-50%);
}

.mode-phone img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 28px;
}

.mode-phone-sync {
  transform: rotate(1.5deg);
}

.mode-phone-spark {
  left: 68px;
  right: auto;
  transform: rotate(-1.5deg);
}

.split-side:not(.is-mode-active) .split-title {
  font-size: clamp(2.2rem, 3.7vw, 3.6rem);
}

.split-side:not(.is-mode-active) .split-preview {
  max-width: 26ch;
  opacity: 0.82;
}

.split-side:not(.is-mode-active) .mode-phone-sync {
  transform: translateY(2px) rotate(3deg) scale(0.94);
}

.split-side:not(.is-mode-active) .mode-phone-spark {
  transform: translateY(2px) rotate(-3deg) scale(0.94);
}





/* ─── HOW IT WORKS ───────────────────────────── */
.how {
  padding: 140px 60px;
  background: var(--c-bg-warm);
  position: relative;
  overflow: hidden;
}

.how::before {
  content: '02';
  position: absolute;
  top: -50px;
  left: 20px;
  font-family: var(--f-display);
  font-size: 280px;
  font-weight: 200;
  color: rgba(184, 113, 90, 0.055);
  line-height: 1;
  pointer-events: none;
}

.how-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 90px;
}

.how-header h2 {
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 3.8vw, 4rem);
  font-weight: 300;
  line-height: 1.12;
  color: var(--c-ink);
}

.how-header h2 em {
  font-style: italic;
  color: var(--c-rose);
}

.how-header p {
  font-size: 1rem;
  color: var(--c-ink-60);
  line-height: 1.8;
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  position: relative;
  z-index: 1;
}

.how-step {
  background: var(--c-surface);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: background 0.35s ease;
}

.how-step:hover {
  background: #fffaf6;
}

.how-step.active {
  background: var(--c-ink);
}

.step-bar {
  height: 2px;
  background: linear-gradient(to right, var(--c-rose-pale), var(--c-rose));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s var(--ease-expo);
}

.how-step:hover .step-bar,
.how-step.active .step-bar {
  transform: scaleX(1);
}

.step-body {
  padding: 40px 36px 20px;
}

.step-idx {
  font-family: var(--f-display);
  font-size: 4.5rem;
  font-weight: 200;
  font-style: italic;
  color: var(--c-rose-pale);
  line-height: 1;
  margin-bottom: 18px;
  transition: color 0.35s ease;
}

.how-step:hover .step-idx {
  color: var(--c-rose-lt);
}

.how-step.active .step-idx {
  color: rgba(232, 196, 178, 0.25);
}

.step-body h3 {
  font-family: var(--f-display);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--c-ink);
  margin-bottom: 10px;
  transition: color 0.35s ease;
}

.how-step.active .step-body h3 {
  color: var(--c-bg);
}

.step-body p {
  font-size: 0.88rem;
  color: var(--c-ink-60);
  line-height: 1.75;
  transition: color 0.35s ease;
}

.how-step.active .step-body p {
  color: rgba(250, 247, 243, 0.45);
}

.step-phone-mockup {
  display: flex;
  justify-content: center;
  padding: 20px 36px 8px;
}

.phone-frame {
  position: relative;
  width: 160px;
  background: #1a1a1a;
  border-radius: 24px;
  padding: 8px 6px 10px;
  box-shadow:
    0 20px 50px rgba(30, 21, 17, 0.2),
    0 4px 14px rgba(30, 21, 17, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: transform 0.65s var(--ease-expo), box-shadow 0.45s ease;
  will-change: transform, box-shadow;
}

.phone-notch {
  width: 52px;
  height: 7px;
  background: #0a0a0a;
  border-radius: 10px;
  margin: 0 auto 6px;
  position: relative;
  z-index: 2;
}

.phone-screen {
  border-radius: 16px;
  overflow: hidden;
  background: #0d0d0d;
  aspect-ratio: 9 / 19.5;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: saturate(0.85) brightness(0.95);
  transition: filter 0.45s ease;
}

.phone-gloss {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: linear-gradient(135deg,
      rgba(255, 255, 255, 0.08) 0%,
      transparent 40%,
      transparent 60%,
      rgba(255, 255, 255, 0.03) 100%);
  pointer-events: none;
  z-index: 3;
}

.how-step:hover .phone-frame {
  transform: scale(1.04) translateY(-4px);
  box-shadow:
    0 28px 60px rgba(30, 21, 17, 0.25),
    0 8px 20px rgba(30, 21, 17, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.how-step:hover .phone-screen img {
  filter: saturate(1) brightness(1);
}

.how-step.active .phone-frame {
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.how-step.active .phone-screen img {
  filter: saturate(0.4) brightness(0.5);
}

.step-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px 22px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-rose);
  transition: color 0.35s ease;
}

.how-step.active .step-hint {
  color: var(--c-rose-lt);
}

.hint-arrow {
  display: inline-flex;
  color: inherit;
  transition: transform 0.4s var(--ease-expo);
}

.how-step.active .hint-arrow {
  transform: rotate(45deg);
}

/* ─── MODAL ──────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(30, 21, 17, 0.55);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: var(--c-surface);
  border-radius: 4px;
  width: 100%;
  max-width: 920px;
  max-height: 88vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 48px 100px rgba(30, 21, 17, 0.3), 0 8px 32px rgba(30, 21, 17, 0.15);
  transform: translateY(24px) scale(0.97);
  transition: transform 0.5s var(--ease-expo), opacity 0.4s ease;
  opacity: 0;
  position: relative;
}

.modal-overlay.open .modal-box {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-bar {
  height: 2px;
  background: linear-gradient(to right, var(--c-rose-pale), var(--c-rose), var(--c-rose-pale));
  flex-shrink: 0;
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 36px 44px 0;
  flex-shrink: 0;
}

.modal-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.modal-step-num {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-rose);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-step-num::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--c-rose);
}

.modal-title {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 200;
  line-height: 1.1;
  color: var(--c-ink);
}

.modal-title em {
  font-style: italic;
  color: var(--c-rose);
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(30, 21, 17, 0.12);
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-ink-60);
  flex-shrink: 0;
  margin-top: 4px;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.modal-close:hover {
  background: var(--c-rose);
  border-color: var(--c-rose);
  color: white;
}

.modal-body {
  overflow-y: auto;
  padding: 32px 44px 48px;
  flex: 1;
}

.modal-lead {
  font-size: 0.95rem;
  color: var(--c-ink-60);
  line-height: 1.8;
  max-width: 580px;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(184, 113, 90, 0.1);
}

.modal-feats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.mf-card {
  background: var(--c-bg);
  border: 1px solid rgba(184, 113, 90, 0.08);
  padding: 32px 28px 36px;
  position: relative;
  overflow: hidden;
  transition: background 0.35s ease, border-color 0.35s ease;
}

.mf-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(to right, transparent, var(--c-rose), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.mf-card:hover {
  background: var(--c-bg-warm);
  border-color: rgba(184, 113, 90, 0.18);
}

.mf-card:hover::before {
  opacity: 1;
}

.mf-icon {
  width: 38px;
  height: 38px;
  color: var(--c-rose);
  margin-bottom: 20px;
}

.mf-icon svg {
  width: 100%;
  height: 100%;
}

.mf-card h5 {
  font-family: var(--f-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--c-ink);
  margin-bottom: 10px;
}

.mf-card p {
  font-size: 0.84rem;
  color: var(--c-ink-60);
  line-height: 1.75;
}

.ms-scroll-wrap {
  overflow-x: auto;
  margin: 0 -44px;
  padding: 0 44px 16px;
  cursor: grab;
  scrollbar-width: none;
}

.ms-scroll-wrap::-webkit-scrollbar {
  display: none;
}

.ms-scroll-wrap.dragging {
  cursor: grabbing;
}

.ms-scroll-track {
  display: flex;
  gap: 16px;
  width: max-content;
  padding-bottom: 4px;
  position: relative;
}

.ms-scroll-track::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 28px;
  right: 28px;
  height: 1px;
  background: linear-gradient(to right, var(--c-rose) 0%, var(--c-rose-pale) 40%, rgba(184, 113, 90, 0.1) 100%);
}

.ms-big-card {
  width: 280px;
  flex-shrink: 0;
  background: var(--c-bg);
  border: 1px solid rgba(184, 113, 90, 0.1);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.4s var(--ease-expo), border-color 0.35s ease, box-shadow 0.4s ease;
  will-change: transform, border-color, box-shadow;
}

.ms-big-card:hover {
  transform: translateY(-6px);
  border-color: rgba(184, 113, 90, 0.3);
  box-shadow: 0 24px 48px rgba(30, 21, 17, 0.1);
}

.ms-card-strip {
  height: 3px;
  background: rgba(184, 113, 90, 0.2);
}

.ms-big-card:nth-child(1) .ms-card-strip {
  background: var(--c-rose);
}

.ms-big-card:nth-child(2) .ms-card-strip {
  background: linear-gradient(to right, var(--c-rose), var(--c-rose-lt));
}

.ms-big-card:nth-child(3) .ms-card-strip {
  background: linear-gradient(to right, var(--c-rose-lt), var(--c-rose-pale));
}

.ms-big-card:nth-child(4) .ms-card-strip {
  background: linear-gradient(to right, var(--c-rose-pale), rgba(184, 113, 90, 0.2));
}

.ms-big-card:nth-child(5) .ms-card-strip {
  background: linear-gradient(to right, #c9a87c, #e0c99a);
}

.ms-card-inner {
  padding: 28px 28px 32px;
}

.ms-node {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid rgba(184, 113, 90, 0.25);
  background: var(--c-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  margin-bottom: 20px;
  transition: transform 0.35s var(--ease-expo), border-color 0.35s ease;
}

.ms-big-card:hover .ms-node {
  transform: scale(1.12);
  border-color: var(--c-rose);
}

.ms-node--start {
  background: var(--c-rose);
  border-color: var(--c-rose);
}

.ms-node--gold {
  background: rgba(201, 168, 124, 0.15);
  border-color: rgba(201, 168, 124, 0.5);
}

.ms-milestone-num {
  font-family: var(--f-display);
  font-size: 1.8rem;
  font-weight: 200;
  color: var(--c-ink);
  line-height: 1;
  margin-bottom: 4px;
}

.ms-big-card:nth-child(5) .ms-milestone-num {
  color: #a07840;
}

.ms-milestone-tag {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-ink-30);
  margin-bottom: 16px;
  display: block;
}

.ms-milestone-desc {
  font-size: 0.84rem;
  color: var(--c-ink-60);
  line-height: 1.72;
  margin-bottom: 20px;
}

.ms-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(184, 113, 90, 0.2);
  background: rgba(184, 113, 90, 0.06);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-rose);
}

.ms-pill--gold {
  border-color: rgba(201, 168, 124, 0.4);
  background: rgba(201, 168, 124, 0.08);
  color: #a07840;
}

.ms-scroll-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-ink-30);
}

.ms-scroll-hint svg {
  animation: nudge 1.8s ease-in-out infinite;
}

@keyframes nudge {

  0%,
  100% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(5px);
  }
}

/* ─── FEATURES ───────────────────────────────── */
.features {
  padding: 140px 60px;
  background: var(--c-ink);
  position: relative;
  overflow: hidden;
}

.features::after {
  content: '';
  position: absolute;
  width: 780px;
  height: 780px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 113, 90, 0.09) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.features-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 72px;
  position: relative;
  z-index: 1;
}

.features-head h2 {
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 4.5vw, 4.5rem);
  font-weight: 200;
  line-height: 1.1;
  color: var(--c-bg);
  max-width: 580px;
}

.features-head h2 em {
  font-style: italic;
  color: var(--c-rose-lt);
}

.features-head p {
  max-width: 300px;
  font-size: 0.92rem;
  color: rgba(250, 247, 243, 0.38);
  line-height: 1.78;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.04);
  position: relative;
  z-index: 1;
}

.feat {
  background: var(--c-ink);
  padding: 44px 36px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: background 0.4s ease, border-color 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feat::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--c-rose), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feat:hover {
  background: #2b1c18;
  border-color: rgba(184, 113, 90, 0.12);
}

.feat:hover::after {
  opacity: 1;
}

.feat-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
}

.feat-icon svg {
  width: 100%;
  height: 100%;
}

.feat h4 {
  font-family: var(--f-display);
  font-size: 1.35rem;
  font-weight: 300;
  color: var(--c-bg);
  margin-bottom: 12px;
}

.feat p {
  font-size: 0.88rem;
  color: rgba(250, 247, 243, 0.42);
  line-height: 1.75;
}

.feat-tag {
  display: inline-block;
  margin-top: 22px;
  padding: 4px 12px;
  border: 1px solid rgba(184, 113, 90, 0.22);
  border-radius: 100px;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-rose-lt);
}

/* ─── QUOTE BREAK ────────────────────────────── */
.quote-break {
  padding: 120px 60px;
  background: var(--c-bg-blush);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 80px;
  align-items: center;
  overflow: hidden;
}

.q-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-rose);
}

.q-right blockquote {
  font-family: var(--f-display);
  font-size: clamp(1.9rem, 4vw, 3.8rem);
  font-weight: 200;
  font-style: italic;
  color: var(--c-ink);
  line-height: 1.25;
  margin-bottom: 28px;
}

.q-right blockquote em {
  font-style: normal;
  font-weight: 300;
  position: relative;
  display: inline;
}

.q-right blockquote em::after {
  content: '';
  position: absolute;
  bottom: 1px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--c-rose);
  border-radius: 2px;
}

.q-source {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-ink-30);
}

/* ─── WAITLIST ────────────────────────────────── */
.waitlist {
  padding: 140px 60px;
  background: var(--c-surface);
  position: relative;
  overflow: hidden;
}

.waitlist::after {
  content: '03';
  position: absolute;
  bottom: -70px;
  right: 30px;
  font-family: var(--f-display);
  font-size: 280px;
  font-weight: 200;
  color: var(--c-bg-warm);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.waitlist-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.waitlist h2 {
  font-family: var(--f-display);
  font-size: clamp(3rem, 6vw, 6.5rem);
  font-weight: 200;
  line-height: 1.0;
  color: var(--c-ink);
  margin-bottom: 24px;
}

.waitlist h2 em {
  font-style: italic;
  color: var(--c-rose);
}

.waitlist-inner>p {
  font-size: 1.02rem;
  color: var(--c-ink-60);
  line-height: 1.78;
  max-width: 460px;
  margin: 0 auto 52px;
}

.form-row {
  display: flex;
  gap: 0;
  max-width: 500px;
  margin: 0 auto;
}

.mode-pref {
  margin: 0 auto 14px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink-30);
}

.mode-pref strong {
  font-weight: 500;
  color: var(--c-ink);
}

.mode-pref.is-sync strong {
  color: #4f87c1;
}

.mode-pref.is-spark strong {
  color: #bb7d38;
}

.email-f {
  flex: 1;
  padding: 17px 24px;
  background: transparent;
  border: 1px solid rgba(30, 21, 17, 0.18);
  border-right: none;
  border-radius: 100px 0 0 100px;
  font-family: var(--f-ui);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--c-ink);
  outline: none;
  transition: border-color 0.3s ease;
}

.email-f::placeholder {
  color: var(--c-ink-30);
}

.email-f:focus {
  border-color: var(--c-rose);
}

.form-submit {
  padding: 17px 34px;
  background: var(--c-ink);
  color: var(--c-bg);
  font-family: var(--f-ui);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--c-ink);
  border-radius: 0 100px 100px 0;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.form-submit:hover {
  background: var(--c-rose);
  border-color: var(--c-rose);
}

.form-note {
  margin-top: 14px;
  font-size: 11px;
  color: var(--c-ink-30);
}

/* ─── FOOTER ─────────────────────────────────── */
footer {
  padding: 36px 60px;
  background: var(--c-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: var(--f-brand);
  font-size: 2.2rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -0.01em;
  color: var(--c-bg);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-brand:hover {
  color: var(--c-rose-pale);
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(250, 247, 243, 0.3);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--c-rose-lt);
}

.footer-copy {
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(250, 247, 243, 0.18);
}

/* ─── SCROLL REVEAL ──────────────────────────── */
.sr {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.85s var(--ease-expo), transform 0.85s var(--ease-expo);
}

.sr.vis {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 960px) {
  nav {
    padding: 20px 24px;
  }

  .nav-right a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding: 120px 24px 72px;
    will-change: transform, filter;
  }

  .hero-content {
    width: 100%;
    grid-template-columns: 1fr;
    margin: 0;
  }

  .hero-visual {
    display: none;
  }

  .hero-mockup,
  .eye-ornament {
    display: none;
    will-change: transform, opacity;
  }

  .hero-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .hero-actions {
    align-items: flex-start;
  }

  .concept {
    grid-template-columns: 1fr;
    padding: 80px 24px;
    gap: 56px;
  }

  .concept::after {
    display: none;
  }

  .cinematic-split {
    padding: 88px 24px;
  }

  .cinematic-split::before {
    top: 18px;
    left: 24px;
    font-size: clamp(3.6rem, 20vw, 6rem);
  }

  .modes-shell {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .modes-intro {
    max-width: none;
  }

  .modes-intro h2 {
    max-width: 12ch;
  }

  .mode-tablist {
    width: 100%;
    justify-content: space-between;
  }

  .mode-tab {
    flex: 1;
    justify-content: center;
  }

  .mode-deck {
    min-height: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .split-side {
    position: relative;
    inset: auto;
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
    transform: none !important;
    filter: none;
    opacity: 1;
    min-height: auto;
  }

  #modes[data-active-mode="sync"] #side-sync {
    order: 0;
  }

  #modes[data-active-mode="sync"] #side-spark {
    order: 1;
  }

  #modes[data-active-mode="spark"] #side-spark {
    order: 0;
  }

  #modes[data-active-mode="spark"] #side-sync {
    order: 1;
  }

  .split-side:not(.is-mode-active) {
    opacity: 0.84;
  }

  .split-side:not(.is-mode-active) .split-details,
  .split-side:not(.is-mode-active) .split-mode-actions {
    display: none;
  }

  .spark .split-content,
  .spark .split-visual {
    order: 0;
  }

  .split-visual {
    min-height: 380px;
  }

  .mode-phone {
    width: 166px;
    bottom: 24px;
  }

  .mode-phone-sync {
    right: 28px;
  }

  .mode-phone-spark {
    left: 28px;
  }

  .sync .chip-one {
    top: 28px;
    left: 24px;
  }

  .sync .chip-two {
    top: 88px;
    left: 44px;
  }

  .sync .chip-three {
    bottom: 92px;
    left: 20px;
  }

  .spark .chip-one {
    top: 28px;
    right: 24px;
  }

  .spark .chip-two {
    top: 88px;
    right: 44px;
  }

  .spark .chip-three {
    bottom: 92px;
    right: 20px;
  }

  .mode-meter {
    max-width: 180px;
    padding: 16px;
  }

  .how {
    padding: 80px 24px;
  }

  .how::before {
    display: none;
  }

  .how-header {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 52px;
  }

  .how-steps {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    gap: 16px;
    padding-bottom: 20px;
  }

  .how-steps::-webkit-scrollbar {
    display: none;
  }

  .how-step {
    flex: 0 0 88%;
    scroll-snap-align: center;
    min-width: 280px;
  }

  .mib-content {
    gap: 16px;
    padding: 10px 16px;
  }

  .modal-box {
    max-height: 92vh;
  }

  .modal-head {
    padding: 28px 24px 0;
  }

  .modal-body {
    padding: 24px 24px 40px;
  }

  .modal-feats {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .ms-scroll-wrap {
    margin: 0 -24px;
    padding: 0 24px 16px;
  }

  .ms-big-card {
    width: 240px;
    will-change: transform, border-color, box-shadow;
  }

  .features {
    padding: 80px 24px;
  }

  .features-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 48px;
  }

  .features-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    gap: 16px;
    padding-bottom: 20px;
  }

  .features-grid::-webkit-scrollbar {
    display: none;
  }

  .feat {
    flex: 0 0 88%;
    scroll-snap-align: center;
    min-width: 280px;
  }

  .quote-break {
    grid-template-columns: 1fr;
    padding: 80px 24px;
    gap: 28px;
  }

  .q-label {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .waitlist {
    padding: 80px 24px;
  }

  .waitlist::after {
    display: none;
  }

  .form-row {
    flex-direction: column;
    max-width: 100%;
  }

  .mode-pref {
    margin-bottom: 10px;
    font-size: 10px;
  }

  .email-f {
    border-right: 1px solid rgba(30, 21, 17, 0.18);
    border-bottom: none;
    border-radius: 100px 100px 0 0;
  }

  .form-submit {
    border-radius: 0 0 100px 100px;
    text-align: center;
  }

  footer {
    flex-direction: column;
    gap: 20px;
    text-align: center;
    padding: 32px 24px;
  }
}

@media (hover: none) and (min-width: 901px),
(pointer: coarse) and (min-width: 901px) {
  .split-side {
    cursor: pointer;
  }

  .split-side.is-mode-active .split-details {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .split-side.is-mode-active .split-mode-actions {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .split-side:not(.is-mode-active) .split-details,
  .split-side:not(.is-mode-active) .split-mode-actions {
    opacity: 0;
    pointer-events: none;
  }

  .mib-content {
    background: rgba(24, 16, 14, 0.82);
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: clamp(2.8rem, 12vw, 5rem);
  }

  .modes-intro h2 {
    font-size: clamp(2.4rem, 12vw, 3.5rem);
  }

  .mode-tablist {
    flex-direction: column;
    border-radius: 28px;
  }

  .mode-tab {
    width: 100%;
  }

  .split-title {
    font-size: clamp(2.2rem, 11vw, 3.4rem);
  }

  .split-preview,
  .split-desc {
    font-size: 0.96rem;
  }

  .split-visual {
    min-height: 320px;
  }

  .mode-phone {
    width: 136px;
    bottom: 18px;
    padding: 8px;
    border-radius: 28px;
  }

  .mode-phone-sync {
    right: 18px;
    transform: rotate(4deg);
  }

  .mode-phone-spark {
    left: 18px;
    transform: rotate(-4deg);
  }

  .mode-phone img {
    border-radius: 20px;
  }

  .mode-chip {
    font-size: 0.62rem;
    padding: 8px 12px;
  }

  .mode-meter {
    left: 16px;
    right: auto;
    bottom: 16px;
    max-width: 150px;
  }

  .spark .mode-meter {
    right: 16px;
    left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-inner {
    animation: none !important;
  }

  .split-side,
  .split-details,
  .split-mode-actions,
  .split-visual,
  .mib-label {
    transition-duration: 0.01ms !important;
  }
}