/* ============================================================
   MAPONOS brand: #0D1B2A ink · #00A896 teal · #8FD8CE mint
   ============================================================ */
:root {
  --ink: #0D1B2A;
  --ink-2: #12233a;
  --ink-3: #16304a;
  --teal: #00A896;
  --mint: #8FD8CE;
  --mist: #E5E7EB;
  --white: #ffffff;
  --text: #223047;
  --text-dim: #5b6b82;
  --text-inv: #dfe7ef;
  --text-inv-dim: #9db0c4;
  --radius: 20px;
  --shadow-lg: 0 30px 80px -20px rgba(13, 27, 42, 0.45);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--white);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
em { font-style: normal; color: var(--teal); font-weight: 600; }

.container { width: min(1160px, 92vw); margin: 0 auto; }
.teal { color: var(--teal); }
.muted { color: var(--text-dim); font-size: 0.85em; }

.grad-text {
  background: linear-gradient(100deg, var(--teal) 10%, var(--mint) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- typography ---------- */
.eyebrow {
  font-size: clamp(0.7rem, 0.9vw, 0.8rem);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.1rem;
}

.section__title {
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.06;
  color: var(--ink);
}

.section--dark .section__title { color: var(--white); }

.section__sub {
  max-width: 40rem;
  margin: 1.4rem auto 0;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--text-dim);
}
.section__sub--left { margin-left: 0; }
.section--dark .section__sub { color: var(--text-inv-dim); }

.section { padding: clamp(5rem, 10vw, 8.5rem) 0; text-align: center; }
.section--dark {
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(0, 168, 150, 0.16), transparent 60%),
    radial-gradient(40rem 26rem at 0% 110%, rgba(143, 216, 206, 0.08), transparent 60%),
    var(--ink);
  color: var(--text-inv);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), background 0.25s;
  will-change: transform;
  white-space: nowrap;
}
.btn--large { padding: 1.05rem 2.1rem; font-size: 1.02rem; }
.btn--small { padding: 0.55rem 1.2rem; font-size: 0.85rem; }
.btn--primary {
  background: linear-gradient(120deg, var(--teal), #00c2ad);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(0, 168, 150, 0.55);
}
.btn--primary:hover { box-shadow: 0 16px 40px -8px rgba(0, 168, 150, 0.75); transform: translateY(-2px); }
.btn--ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { border-color: var(--mint); color: var(--mint); transform: translateY(-2px); }
.section:not(.section--dark) .btn--ghost,
#websites .btn--ghost { color: var(--ink); border-color: rgba(13, 27, 42, 0.2); }

/* ---------- nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 1rem 0;
  transition: padding 0.3s, background 0.3s, box-shadow 0.3s;
}
.nav.is-scrolled {
  padding: 0.55rem 0;
  background: rgba(13, 27, 42, 0.82);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: 0 10px 40px -18px rgba(0, 0, 0, 0.6);
}
.nav__inner {
  width: min(1240px, 94vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__brand { display: flex; align-items: center; gap: 0.65rem; }
.logo-mark { width: 42px; height: auto; }
.logo-mark--lg { width: 52px; }
.nav__name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}
.nav__links {
  display: flex;
  gap: 1.9rem;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-inv-dim);
  transition: color 0.2s;
  position: relative;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: -6px;
  height: 2px;
  background: var(--teal);
  transition: right 0.3s var(--ease-out);
}
.nav__links a:hover { color: var(--white); }
.nav__links a:hover::after { right: 0; }

@media (max-width: 820px) {
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    radial-gradient(70rem 40rem at 50% -20%, #16304a 0%, transparent 60%),
    var(--ink);
  overflow: hidden;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  animation: drift 14s ease-in-out infinite alternate;
}
.hero__glow--1 {
  width: 44rem; height: 44rem;
  left: -14rem; top: -10rem;
  background: radial-gradient(circle, rgba(0, 168, 150, 0.28), transparent 65%);
}
.hero__glow--2 {
  width: 36rem; height: 36rem;
  right: -12rem; bottom: -12rem;
  background: radial-gradient(circle, rgba(143, 216, 206, 0.16), transparent 65%);
  animation-delay: -7s;
}
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(4rem, 3rem, 0) scale(1.15); }
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 8rem 1.5rem 5rem;
  max-width: 62rem;
}
.hero__title {
  font-size: clamp(2.9rem, 8.4vw, 6.4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.98;
  color: var(--white);
  text-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}
.hero__sub {
  max-width: 37rem;
  margin: 1.8rem auto 0;
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  color: var(--text-inv-dim);
}
.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.6rem;
}
.hero__chips {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.4rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-inv-dim);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(6px);
}
.chip__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px; height: 42px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 14px;
  display: flex;
  justify-content: center;
}
.hero__scroll-line {
  width: 3px; height: 9px;
  margin-top: 7px;
  border-radius: 2px;
  background: var(--mint);
  animation: scrollhint 1.8s ease-in-out infinite;
}
@keyframes scrollhint {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- marquee ---------- */
.marquee {
  background: var(--teal);
  overflow: hidden;
  padding: 0.9rem 0;
  transform: rotate(-1.2deg) scale(1.02);
  margin: -1.4rem 0;
  position: relative;
  z-index: 3;
  box-shadow: 0 18px 50px -20px rgba(0, 168, 150, 0.6);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 2.4rem;
  width: max-content;
  animation: marquee 22s linear infinite;
}
.marquee__track span {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #04352f;
}
.marquee__track i { font-style: normal; color: rgba(255, 255, 255, 0.75); font-size: 0.6rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- cards / tilt ---------- */
.card {
  border-radius: var(--radius);
  transform-style: preserve-3d;
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
  will-change: transform;
}
[data-tilt] { transform: perspective(900px); }

/* ---------- pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
  margin-top: 3.6rem;
  text-align: left;
}
.pillar {
  position: relative;
  padding: 2.1rem 1.8rem 2rem;
  background: linear-gradient(160deg, #fbfdfd, #f0f5f5);
  border: 1px solid rgba(13, 27, 42, 0.08);
  overflow: hidden;
}
.pillar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(28rem 14rem at var(--mx, 50%) var(--my, 0%), rgba(0, 168, 150, 0.13), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
}
.pillar:hover::before { opacity: 1; }
.pillar:hover { box-shadow: var(--shadow-lg); }
.pillar__num {
  position: absolute;
  top: 1.1rem; right: 1.3rem;
  font-size: 2.6rem;
  font-weight: 900;
  color: rgba(13, 27, 42, 0.06);
  letter-spacing: -0.04em;
}
.pillar__icon {
  width: 58px; height: 58px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: var(--teal);
  background: linear-gradient(140deg, rgba(0, 168, 150, 0.14), rgba(143, 216, 206, 0.2));
  border: 1px solid rgba(0, 168, 150, 0.25);
  margin-bottom: 1.4rem;
  transform: translateZ(30px);
}
.pillar__icon svg { width: 30px; height: 30px; }
.pillar h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  transform: translateZ(20px);
}
.pillar p { font-size: 0.93rem; color: var(--text-dim); transform: translateZ(12px); }

/* ---------- etymology ---------- */
.section--mist {
  background:
    radial-gradient(50rem 24rem at 15% 0%, rgba(0, 168, 150, 0.07), transparent 60%),
    radial-gradient(40rem 20rem at 90% 100%, rgba(143, 216, 206, 0.12), transparent 60%),
    #f2f6f6;
}
.etym {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
  max-width: 52rem;
  margin: 3.4rem auto 0;
}
@media (max-width: 820px) { .etym { grid-template-columns: 1fr; } }
.etym-card {
  padding: 2.4rem 1.8rem 2.2rem;
  background: #ffffff;
  border: 1px solid rgba(13, 27, 42, 0.08);
  box-shadow: 0 14px 40px -24px rgba(13, 27, 42, 0.35);
  text-align: center;
}
.etym-card:hover { box-shadow: var(--shadow-lg); }
.etym-card__icon {
  width: 66px; height: 66px;
  margin: 0 auto 1.3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--teal);
  background: linear-gradient(140deg, rgba(0, 168, 150, 0.1), rgba(143, 216, 206, 0.18));
  border: 1px solid rgba(0, 168, 150, 0.22);
  transform: translateZ(28px);
}
.etym-card__icon svg { width: 36px; height: 36px; }
.etym-card h3 {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.55rem;
  transform: translateZ(18px);
}
.etym-card h3 span { color: var(--teal); }
.etym-card p { font-size: 0.92rem; color: var(--text-dim); transform: translateZ(10px); }
.etym-senses {
  list-style: none;
  counter-reset: sense;
  display: grid;
  gap: 0.6rem;
  text-align: left;
  font-size: 0.92rem;
  color: var(--text-dim);
  transform: translateZ(10px);
}
.etym-senses li {
  counter-increment: sense;
  padding-left: 1.3rem;
  position: relative;
}
.etym-senses li::before {
  content: counter(sense) ".";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: rgba(13, 27, 42, 0.35);
}
.etym-senses li span {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-right: 0.45rem;
}
.etym__myth {
  max-width: 44rem;
  margin: 3rem auto 0;
  padding: 1.3rem 1.8rem;
  font-size: 0.95rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 168, 150, 0.18);
  border-left: 3px solid var(--teal);
  border-radius: 14px;
  text-align: left;
}
.etym__myth strong { color: var(--ink); }

/* ---------- split layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
  text-align: left;
}
.split--reverse .split__text { order: 2; }
.split--reverse .split__visual { order: 1; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__text { order: 1; }
  .split--reverse .split__visual { order: 2; }
}

.layer-list { list-style: none; margin-top: 2.2rem; display: grid; gap: 1.4rem; }
.layer-list li { padding-left: 1.2rem; border-left: 2px solid var(--k, var(--teal)); }
.layer-list__key {
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--k, var(--mint));
  letter-spacing: -0.01em;
}
.layer-list p { font-size: 0.92rem; color: var(--text-inv-dim); margin-top: 0.2rem; }

/* ---------- 3D stack ---------- */
.stack { padding: 2rem 0 0; }
.stack__scene {
  position: relative;
  height: 340px;
  transform-style: preserve-3d;
  perspective: 1100px;
}
.stack__layer {
  position: absolute;
  left: 50%; top: 50%;
  width: min(340px, 72vw);
  height: 200px;
  border-radius: 22px;
  transform-style: preserve-3d;
  display: grid;
  place-items: center;
  border: 1px solid rgba(143, 216, 206, 0.35);
  backdrop-filter: blur(4px);
}
.stack__layer span {
  font-weight: 800;
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
  transform: rotateZ(45deg) rotateX(-60deg);
}
.stack__layer--1 {
  transform: translate(-50%, -50%) rotateX(60deg) rotateZ(-45deg) translateZ(-70px);
  background: linear-gradient(140deg, rgba(13, 27, 42, 0.9), rgba(22, 48, 74, 0.9));
  box-shadow: 0 40px 60px -20px rgba(0, 0, 0, 0.7);
}
.stack__layer--2 {
  transform: translate(-50%, -50%) rotateX(60deg) rotateZ(-45deg) translateZ(0px);
  background: linear-gradient(140deg, rgba(0, 168, 150, 0.22), rgba(0, 168, 150, 0.08));
  animation: hover2 6s ease-in-out infinite;
}
.stack__layer--3 {
  transform: translate(-50%, -50%) rotateX(60deg) rotateZ(-45deg) translateZ(70px);
  background: linear-gradient(140deg, rgba(143, 216, 206, 0.2), rgba(143, 216, 206, 0.05));
  animation: hover3 6s ease-in-out infinite;
}
@keyframes hover2 {
  0%, 100% { transform: translate(-50%, -50%) rotateX(60deg) rotateZ(-45deg) translateZ(0px); }
  50% { transform: translate(-50%, -50%) rotateX(60deg) rotateZ(-45deg) translateZ(12px); }
}
@keyframes hover3 {
  0%, 100% { transform: translate(-50%, -50%) rotateX(60deg) rotateZ(-45deg) translateZ(70px); }
  50% { transform: translate(-50%, -50%) rotateX(60deg) rotateZ(-45deg) translateZ(92px); }
}
.stack__nodes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.stack__nodes i {
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px var(--teal);
  animation: pulse 2.6s ease-in-out infinite;
}
.stack__nodes i:nth-child(1) { left: 14%; top: 22%; }
.stack__nodes i:nth-child(2) { left: 78%; top: 18%; animation-delay: -0.5s; }
.stack__nodes i:nth-child(3) { left: 30%; top: 68%; animation-delay: -1s; }
.stack__nodes i:nth-child(4) { left: 62%; top: 55%; animation-delay: -1.5s; }
.stack__nodes i:nth-child(5) { left: 48%; top: 30%; animation-delay: -2s; }
.stack__nodes i:nth-child(6) { left: 85%; top: 72%; animation-delay: -2.4s; }
.stack__beam {
  position: absolute;
  left: 50%; top: 50%;
  width: 3px; height: 190px;
  transform: translate(-50%, -58%);
  background: linear-gradient(to top, transparent, var(--teal), var(--mint), transparent);
  filter: blur(1px);
  opacity: 0.8;
}
.stack__caption {
  text-align: center;
  margin-top: 2.4rem;
  font-size: 0.85rem;
  color: var(--text-inv-dim);
  letter-spacing: 0.04em;
}

/* ---------- demo showcase ---------- */
.showcase {
  margin-top: 3.4rem;
  text-align: left;
}
.showcase__player {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 22px;
  overflow: hidden;
  background: var(--ink);
  border: 1px solid rgba(13, 27, 42, 0.15);
  box-shadow: 0 40px 90px -30px rgba(13, 27, 42, 0.6);
  cursor: pointer;
}
.showcase__player video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.showcase__caption {
  position: absolute;
  inset: auto 0 0;
  padding: 3.4rem 2.2rem 1.7rem;
  background: linear-gradient(to top, rgba(13, 27, 42, 0.88), transparent);
  pointer-events: none;
}
.showcase__caption h3 {
  color: var(--white);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}
.showcase__caption p {
  color: var(--text-inv-dim);
  font-size: 0.95rem;
  max-width: 46rem;
}
.showcase__hint {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 84px; height: 84px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(0, 168, 150, 0.92);
  box-shadow: 0 0 0 12px rgba(0, 168, 150, 0.2), 0 18px 50px -10px rgba(0, 168, 150, 0.8);
  transition: opacity 0.35s, transform 0.35s var(--ease-out);
  pointer-events: none;
}
.showcase__hint svg { width: 36px; height: 36px; margin-left: 4px; }
.showcase__player.is-playing .showcase__hint {
  opacity: 0;
  transform: translate(-50%, -50%) scale(1.3);
}
.showcase__player:hover .showcase__hint { transform: translate(-50%, -50%) scale(1.1); }

.showcase__tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.2rem;
}
@media (max-width: 760px) {
  .showcase__tabs { grid-template-columns: repeat(2, 1fr); }
}
.showcase-tab {
  appearance: none;
  border: 2px solid rgba(13, 27, 42, 0.1);
  background: #fff;
  border-radius: 16px;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.25s;
}
.showcase-tab img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  opacity: 0.9;
  transition: opacity 0.25s;
}
.showcase-tab__label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
}
.showcase-tab__label b {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--teal);
  letter-spacing: 0.06em;
}
.showcase-tab:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px -18px rgba(13, 27, 42, 0.4);
}
.showcase-tab:hover img { opacity: 1; }
.showcase-tab.is-active {
  border-color: var(--teal);
  box-shadow: 0 14px 40px -16px rgba(0, 168, 150, 0.55);
}
.showcase-tab.is-active .showcase-tab__label { color: var(--teal); }

/* ---------- timeline ---------- */
.timeline {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
  text-align: left;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 26px; left: 4%; right: 4%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal) 15%, var(--mint) 85%, transparent);
  opacity: 0.5;
}
@media (max-width: 900px) {
  .timeline { grid-template-columns: 1fr; }
  .timeline::before { display: none; }
}
.timeline__step { position: relative; padding-top: 0.4rem; }
.timeline__marker {
  display: inline-grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--mint);
  background: var(--ink-2);
  border: 1px solid rgba(0, 168, 150, 0.5);
  box-shadow: 0 0 24px rgba(0, 168, 150, 0.35);
  position: relative;
  z-index: 1;
  margin-bottom: 1.1rem;
}
.timeline__step h3 {
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}
.timeline__step p { font-size: 0.9rem; color: var(--text-inv-dim); }

/* ---------- browser mock ---------- */
.browser {
  background: var(--ink);
  border: 1px solid rgba(13, 27, 42, 0.2);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.browser__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0.8rem 1.1rem;
  background: var(--ink-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.browser__bar i {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}
.browser__bar i:first-child { background: rgba(0, 168, 150, 0.8); }
.browser__bar span {
  margin-left: 0.9rem;
  font-size: 0.75rem;
  color: var(--text-inv-dim);
  background: rgba(255, 255, 255, 0.06);
  padding: 0.25rem 1rem;
  border-radius: 999px;
}
.browser__view { padding: 2.2rem 2rem 2rem; }
.browser__hero { display: grid; gap: 1rem; justify-items: start; }
.browser__hero .logo-mark { width: 46px; }
.browser__hero b {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--white);
}
.browser__btn {
  width: 118px; height: 34px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--teal), #00c2ad);
  box-shadow: 0 8px 24px -6px rgba(0, 168, 150, 0.7);
}
.browser__rows { display: grid; gap: 0.7rem; margin-top: 2rem; }
.browser__rows i {
  height: 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}
.browser__rows i:nth-child(2) { width: 72%; }
.browser__rows i:nth-child(3) { width: 48%; }

/* ---------- CTA ---------- */
.cta {
  position: relative;
  padding: clamp(6rem, 12vw, 9.5rem) 0;
  text-align: center;
  background:
    radial-gradient(50rem 26rem at 50% 120%, rgba(0, 168, 150, 0.25), transparent 65%),
    var(--ink);
  color: var(--text-inv);
  overflow: hidden;
}
.cta__glow {
  position: absolute;
  left: 50%; top: -18rem;
  width: 60rem; height: 34rem;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(143, 216, 206, 0.12), transparent);
  filter: blur(60px);
  pointer-events: none;
}
.cta__inner { position: relative; }
.cta__title {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.02;
  color: var(--white);
}
.cta__actions { margin-top: 2.8rem; }

/* ---------- footer ---------- */
.footer {
  background: #091320;
  padding: 3.5rem 0 3rem;
  color: var(--text-inv-dim);
}
.footer__inner {
  display: grid;
  gap: 2rem;
  justify-items: center;
  text-align: center;
}
.footer__brand { display: flex; align-items: center; gap: 1rem; text-align: left; }
.footer__tag {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}
.footer__links { display: flex; flex-wrap: wrap; gap: 1.6rem; justify-content: center; }
.footer__links a { font-size: 0.85rem; font-weight: 600; transition: color 0.2s; }
.footer__links a:hover { color: var(--mint); }
.footer__legal { font-size: 0.78rem; opacity: 0.7; }

/* ---------- reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.32s; }
.reveal[data-delay="4"] { transition-delay: 0.45s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .reveal { opacity: 1; transform: none; }
}