:root {
  --ink: #102c2a;
  --muted: #61706d;
  --paper: #fbfcf8;
  --white: #fff;
  --mint: #baf4d5;
  --mint-soft: #e8faef;
  --green: #1d8f63;
  --green-dark: #126447;
  --peach: #ffdbc5;
  --lilac: #ded8ff;
  --blue: #d8efff;
  --line: #dce6df;
  --shadow: 0 24px 70px rgba(16, 44, 42, .11);
  --radius: 28px;
  --font-display: "Manrope", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
section { scroll-margin-top: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section {
  min-height: 100svh;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  padding: 72px 0;
}
.section > .container { width: min(1180px, calc(100% - 40px)); }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -.04em; }
h2 { font-size: clamp(36px, 5vw, 62px); line-height: 1.04; }
.lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}
.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 23px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 12px 30px rgba(16, 44, 42, .18);
}
.btn-primary:hover { background: #183d3a; }
.btn-secondary { border-color: var(--line); background: rgba(255,255,255,.7); }
.btn-secondary:hover { background: var(--white); }
.arrow { font-size: 18px; line-height: 1; }

/* Navigation */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  padding: 24px 0;
}
.nav { display: flex; align-items: center; justify-content: space-between; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -.04em;
  text-decoration: none;
}
.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px 12px 12px 4px;
  background: var(--ink);
  color: var(--mint);
  font-size: 18px;
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  color: #405653;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.nav-links a:hover { color: var(--ink); }
.nav-links .nav-cta { color: var(--white); padding-inline: 20px; }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  height: 100svh;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 110px 0 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(186, 244, 213, .8), transparent 27%),
    radial-gradient(circle at 8% 40%, rgba(222, 216, 255, .5), transparent 24%),
    linear-gradient(180deg, #f5fbf4 0%, var(--paper) 100%);
  overflow: hidden;
  scroll-margin-top: 0;
}
.hero::before {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  right: -300px;
  top: 240px;
  border: 1px solid rgba(29, 143, 99, .14);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(29,143,99,.025), 0 0 0 160px rgba(29,143,99,.02);
}
.hero-grid {
  position: relative;
  flex: 1;
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 55px;
  align-items: center;
  padding-bottom: 20px;
}
.hero-copy { max-width: 590px; }
.hero h1 {
  max-width: 700px;
  font-size: clamp(48px, 6.2vw, 78px);
  line-height: .99;
}
.hero h1 span {
  position: relative;
  color: var(--green);
  white-space: nowrap;
}
.hero-copy .lead { max-width: 540px; margin: 28px 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 13px;
}
.hero-note span {
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--mint-soft);
  color: var(--green-dark);
  font-weight: 800;
}

/* Product dashboard */
.product-stage { position: relative; padding: 36px 0 50px 15px; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
}
.orb-one { width: 95px; height: 95px; top: 0; right: 5%; background: var(--peach); }
.orb-two { width: 68px; height: 68px; bottom: 8px; left: -20px; background: var(--lilac); }
.orb-one { animation: float-orb 7s ease-in-out infinite; }
.orb-two { animation: float-orb 8s ease-in-out -2s infinite reverse; }
.dashboard {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 168px 1fr;
  min-height: 470px;
  border: 1px solid rgba(16,44,42,.08);
  border-radius: 25px;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: rotate(1.2deg);
}
.dash-sidebar { padding: 22px 14px; background: var(--ink); color: white; }
.dash-brand { display: flex; gap: 8px; align-items: center; font-weight: 700; font-size: 14px; }
.mini-mark { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 8px 8px 8px 3px; background: var(--mint); color: var(--ink); }
.dash-menu { display: grid; gap: 7px; margin-top: 34px; }
.dash-menu span {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px;
  border-radius: 9px;
  color: #adc2bd;
  font-size: 11px;
}
.dash-menu span::before { content: ""; width: 7px; height: 7px; border: 1px solid currentColor; border-radius: 2px; }
.dash-menu .selected { color: white; background: rgba(255,255,255,.1); }
.dash-main { padding: 22px; background: #f8faf8; }
.dash-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.dash-top strong { font-size: 16px; }
.online { display: inline-flex; align-items: center; gap: 5px; font-size: 10px; color: var(--green-dark); }
.online::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #20b978; }
.dash-columns { display: grid; grid-template-columns: 145px 1fr; height: 360px; overflow: hidden; border: 1px solid #e8eeea; border-radius: 14px; background: white; }
.contacts { padding: 10px; border-right: 1px solid #e8eeea; }
.contact {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 6px;
  border-radius: 9px;
}
.contact.active { background: var(--mint-soft); }
.contact-avatar {
  width: 29px; height: 29px; flex: 0 0 29px;
  display: grid; place-items: center; border-radius: 50%;
  background: var(--blue); font-size: 10px; font-weight: 700;
}
.contact:nth-child(2) .contact-avatar { background: var(--peach); }
.contact:nth-child(3) .contact-avatar { background: var(--lilac); }
.contact strong, .contact small { display: block; white-space: nowrap; }
.contact strong { max-width: 75px; overflow: hidden; font-size: 9px; text-overflow: ellipsis; }
.contact small { margin-top: 3px; color: #91a09c; font-size: 7px; }
.chat { display: flex; flex-direction: column; background: #f5f0e9; }
.chat-head { display: flex; align-items: center; justify-content: space-between; padding: 12px; background: white; font-size: 10px; font-weight: 700; }
.ai-tag { padding: 5px 8px; border-radius: 20px; background: var(--mint-soft); color: var(--green-dark); font-size: 7px; }
.messages { display: flex; flex: 1; flex-direction: column; gap: 9px; padding: 18px 12px; }
.message { max-width: 83%; padding: 9px 10px; border-radius: 10px; background: white; font-size: 8.5px; line-height: 1.5; box-shadow: 0 3px 8px rgba(16,44,42,.05); }
.message.out { align-self: flex-end; background: #d8f5df; border-bottom-right-radius: 3px; }
.message.in { border-bottom-left-radius: 3px; }
.typing { width: 38px; color: #8da09a; letter-spacing: 2px; }
.chat-input { margin: 0 10px 10px; padding: 9px 12px; border-radius: 20px; background: white; color: #9ca8a5; font-size: 8px; }
.float-card {
  position: absolute;
  z-index: 4;
  right: -18px;
  bottom: 8px;
  width: 185px;
  padding: 15px;
  border: 1px solid rgba(16,44,42,.08);
  border-radius: 17px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 18px 40px rgba(16,44,42,.14);
  backdrop-filter: blur(12px);
  animation: float-card 5s ease-in-out infinite;
}
.float-card-top { display: flex; align-items: center; gap: 10px; }
.float-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; background: var(--mint); }
.float-card strong, .float-card small { display: block; }
.float-card strong { font-size: 11px; }
.float-card small { margin-top: 3px; color: var(--muted); font-size: 8px; }
.float-line { height: 5px; margin-top: 13px; border-radius: 5px; background: #edf2ef; overflow: hidden; }
.float-line::after { content: ""; display: block; width: 78%; height: 100%; border-radius: inherit; background: var(--green); }

/* Reassurance strip */
.trust {
  margin-top: auto;
  width: 100%;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(8px);
}
.trust-row { display: flex; align-items: center; justify-content: center; gap: clamp(20px, 5vw, 65px); flex-wrap: wrap; }
.trust-row span { display: flex; align-items: center; gap: 9px; color: #526763; font-size: 13px; font-weight: 600; }
.check { width: 23px; height: 23px; display: grid; place-items: center; border-radius: 50%; background: var(--mint-soft); color: var(--green-dark); font-size: 12px; }

/* Value proposition */
.center-heading { max-width: 800px; margin: 0 auto 60px; text-align: center; }
.center-heading .lead { max-width: 650px; margin: 22px auto 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
  position: relative;
  min-height: 350px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 20px 50px rgba(16,44,42,.08); }
.feature-card:nth-child(2) { background: var(--ink); color: white; border-color: var(--ink); }
.feature-card:nth-child(3) { background: #eef5ff; }
.feature-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: var(--mint-soft); font-size: 21px; }
.feature-card:nth-child(2) .feature-icon { background: rgba(186,244,213,.14); }
.feature-card:nth-child(3) .feature-icon { background: white; }
.feature-card h3 { margin-top: 65px; font-size: 25px; line-height: 1.15; }
.feature-card p { margin-top: 15px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.feature-card:nth-child(2) p { color: #b8cac6; }
.card-number { position: absolute; top: 32px; right: 32px; color: #9db0ab; font: 700 12px var(--font-display); }

/* Showcase */
.showcase { background: #edf7f0; }
.showcase-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 85px; align-items: center; }
.showcase-copy .lead { margin: 24px 0 28px; }
.bullet-list { display: grid; gap: 18px; margin-top: 28px; list-style: none; }
.bullet-list li { display: grid; grid-template-columns: 27px 1fr; gap: 12px; color: #405653; line-height: 1.55; }
.bullet-list .check { margin-top: 1px; background: var(--white); }
.workflow {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}
.workflow::before {
  content: "";
  position: absolute;
  width: 360px; height: 360px;
  border: 1px dashed #9cc8ae;
  border-radius: 50%;
  animation: slow-spin 34s linear infinite;
}
.brain {
  position: relative;
  z-index: 2;
  width: 175px; height: 175px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  box-shadow: 0 30px 60px rgba(16,44,42,.22);
  text-align: center;
  animation: brain-pulse 5s ease-in-out infinite;
}
.brain span { display: block; font-size: 28px; }
.brain strong { display: block; margin-top: 6px; font: 700 14px var(--font-display); }
.brain small {
  display: block;
  margin-top: 5px;
  color: #9fc1b8;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.tech-orbit {
  position: absolute;
  z-index: 4;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  pointer-events: none;
}
.tech-logo {
  position: absolute;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(16,44,42,.1);
  border-radius: 16px;
  background: rgba(255,255,255,.96);
  color: var(--ink);
  box-shadow: 0 13px 30px rgba(16,44,42,.13);
  animation: tech-float 4.4s ease-in-out infinite;
}
.tech-logo::after {
  content: attr(data-name);
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 6px 14px rgba(16,44,42,.08);
  color: #4f625e;
  font-size: 7px;
  font-weight: 700;
  white-space: nowrap;
  transform: translateX(-50%);
}
.tech-logo svg { width: 28px; height: 28px; }
.ai-brand-logo {
  width: 30px;
  height: 30px;
  display: block;
  fill: currentColor;
}
.tech-whatsapp { top: -2px; left: 50%; color: #159b62; transform: translateX(-50%); }
.tech-claude { top: 50%; right: -2px; color: #d97757; background: #fff8f4; transform: translateY(-50%); animation-delay: -.9s; }
.tech-chatgpt { bottom: -2px; left: 50%; color: #111; background: #f5f6f4; transform: translateX(-50%); animation-delay: -1.8s; }
.tech-gemini { top: 50%; left: -2px; color: #7559d9; transform: translateY(-50%); animation-delay: -2.7s; }
.workflow-node {
  position: absolute;
  z-index: 3;
  width: 150px;
  padding: 14px;
  border: 1px solid #d7e6dc;
  border-radius: 16px;
  background: white;
  box-shadow: 0 12px 30px rgba(16,44,42,.08);
  font-size: 12px;
  font-weight: 700;
}
.workflow-node small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; font-weight: 500; }
.node-one { top: 35px; left: 25px; }
.node-two { top: 55px; right: 5px; }
.node-three { bottom: 40px; right: 30px; }
.node-four { bottom: 55px; left: 0; }

/* Channels */
.channels {
  position: relative;
  background:
    radial-gradient(circle at 88% 10%, rgba(186,244,213,.72), transparent 25%),
    radial-gradient(circle at 5% 95%, rgba(222,216,255,.35), transparent 24%),
    #f6f3ec;
  overflow: hidden;
}
.channels::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -230px;
  bottom: -260px;
  border: 1px solid rgba(16,44,42,.09);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(16,44,42,.025);
}
.channels-grid {
  position: relative;
  z-index: 2;
  display: block;
}
.channels-copy {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(45px, 8vw, 110px);
  align-items: end;
  margin-bottom: 48px;
}
.channels-title h2 {
  max-width: 700px;
  font-size: clamp(42px, 5vw, 67px);
}
.channels-summary { padding-bottom: 4px; }
.channels-summary .lead { max-width: 500px; font-size: 17px; }
.roadmap-note {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  max-width: 500px;
  margin-top: 22px;
  padding: 15px 16px;
  border: 1px solid rgba(16,44,42,.08);
  border-radius: 15px;
  background: rgba(255,255,255,.7);
  color: #405653;
  font-size: 12.5px;
  line-height: 1.55;
}
.roadmap-note span {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--mint);
  color: var(--ink);
  font-weight: 800;
}
.channel-board {
  position: relative;
  padding: 17px;
  border: 1px solid rgba(16,44,42,.09);
  border-radius: 32px;
  background: rgba(255,255,255,.88);
  box-shadow: 0 30px 80px rgba(16,44,42,.12);
  backdrop-filter: blur(16px);
  overflow: hidden;
}
.channel-board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 8px 17px;
}
.channel-board-head strong {
  display: flex;
  align-items: center;
  gap: 9px;
  font: 700 13px var(--font-display);
}
.channel-board-head strong::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px var(--mint-soft);
}
.channel-board-head span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.channel-map {
  display: grid;
  grid-template-columns: minmax(320px, 1.08fr) 120px minmax(300px, .92fr);
  align-items: stretch;
  min-height: 270px;
}
.channel-active {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 270px;
  padding: 29px;
  border-radius: 23px;
  background: var(--ink);
  color: white;
  overflow: hidden;
}
.channel-active::after {
  content: "";
  position: absolute;
  width: 210px;
  height: 210px;
  right: -55px;
  top: -105px;
  border: 1px solid rgba(186,244,213,.22);
  border-radius: 50%;
  box-shadow: 0 0 0 36px rgba(186,244,213,.05), 0 0 0 72px rgba(186,244,213,.025);
}
.channel-active-top {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.channel-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 19px;
  background: var(--mint);
  color: var(--ink);
}
.channel-icon svg { width: 31px; height: 31px; }
.channel-active-copy { position: relative; z-index: 2; }
.channel-kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--mint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.channel-active h3 { font-size: 29px; letter-spacing: -.04em; }
.channel-active p { max-width: 390px; margin-top: 8px; color: #aec3be; font-size: 13px; line-height: 1.5; }
.channel-status {
  position: relative;
  z-index: 2;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(186,244,213,.14);
  color: var(--mint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.channel-core {
  position: relative;
  display: grid;
  place-items: center;
}
.channel-core::before,
.channel-core::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 50%;
  height: 1px;
  background: repeating-linear-gradient(90deg, #a9bcb5 0 4px, transparent 4px 8px);
}
.channel-core::before { left: 0; }
.channel-core::after { right: 0; }
.channel-core-mark {
  position: relative;
  z-index: 2;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 8px solid white;
  border-radius: 23px 23px 23px 8px;
  background: var(--mint);
  box-shadow: 0 14px 30px rgba(16,44,42,.14);
  color: var(--ink);
  font: 800 28px var(--font-display);
}
.roadmap-panel {
  padding: 22px;
  border: 1px solid #e3eae5;
  border-radius: 23px;
  background: #f8faf7;
}
.channel-next-label {
  display: flex;
  justify-content: space-between;
  margin: 0 2px 15px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.channel-next-label span:last-child { color: var(--green-dark); }
.upcoming-channels { display: grid; gap: 8px; }
.upcoming-channel {
  min-height: 56px;
  display: grid;
  grid-template-columns: 35px 1fr auto;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border: 1px solid #e2e9e4;
  border-radius: 14px;
  background: white;
  color: #667873;
  transition: transform .25s ease, border-color .25s ease;
}
.upcoming-channel:hover { transform: translateX(4px); border-color: #b9cec1; }
.upcoming-channel i {
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: #eef3ef;
  font-style: normal;
}
.upcoming-channel svg { width: 18px; height: 18px; stroke-width: 1.7; }
.upcoming-channel span { font-size: 11px; font-weight: 700; }
.upcoming-channel small {
  padding: 5px 7px;
  border-radius: 999px;
  background: #eef3ef;
  color: #81908c;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.channel-board-foot {
  display: flex;
  justify-content: center;
  gap: clamp(20px, 5vw, 60px);
  padding: 17px 10px 2px;
  color: #5d706b;
  font-size: 11px;
  font-weight: 600;
}
.channel-board-foot span { display: flex; align-items: center; gap: 7px; }
.channel-board-foot span::before { content: "✓"; color: var(--green); font-weight: 800; }

/* Use cases */
.cases-header { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 52px; }
.cases-header h2 { max-width: 710px; }
.cases-header .lead { max-width: 350px; }
.cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.case {
  position: relative;
  min-height: 245px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border: 1px solid rgba(16,44,42,.07);
  border-radius: 27px;
  background: linear-gradient(135deg, #f3f0e9 0%, #faf9f5 100%);
  overflow: hidden;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease;
}
.case::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  right: -72px;
  top: -85px;
  border: 1px solid rgba(16,44,42,.09);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(16,44,42,.025);
  transition: transform .45s ease;
}
.case:hover {
  transform: translateY(-7px);
  box-shadow: 0 24px 55px rgba(16,44,42,.11);
}
.case:hover::after { transform: scale(1.15) translate(-5px, 5px); }
.case:nth-child(2) { background: linear-gradient(135deg, #ffddc9, #fff0e7); }
.case:nth-child(3) { background: linear-gradient(135deg, #ded9ff, #efedff); }
.case:nth-child(4) { background: linear-gradient(135deg, #baf4d5, #dcf9e9); }
.case-top { display: flex; align-items: flex-start; justify-content: space-between; }
.case-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(16,44,42,.08);
  border-radius: 18px;
  background: rgba(255,255,255,.66);
  color: var(--ink);
  box-shadow: 0 10px 25px rgba(16,44,42,.07);
}
.case-icon svg { width: 29px; height: 29px; stroke-width: 1.7; }
.case-index { color: rgba(16,44,42,.45); font: 700 11px var(--font-display); letter-spacing: .1em; }
.case-content { position: relative; z-index: 2; max-width: 470px; margin-top: 35px; }
.case h3 { font-size: 23px; }
.case p { margin-top: 9px; color: #4f615e; font-size: 13.5px; line-height: 1.55; }
.case-capabilities { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.case-capabilities span {
  padding: 6px 9px;
  border: 1px solid rgba(16,44,42,.08);
  border-radius: 999px;
  background: rgba(255,255,255,.45);
  color: #405653;
  font-size: 9px;
  font-weight: 700;
}

/* Steps */
.steps { background: var(--ink); color: white; overflow: hidden; }
.steps-head { display: grid; grid-template-columns: 1fr .65fr; gap: 50px; align-items: end; }
.steps-head .lead { color: #b8cac6; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 65px; }
.step { position: relative; padding: 0 45px 0 0; }
.step + .step { padding-left: 45px; border-left: 1px solid rgba(255,255,255,.14); }
.step-num { color: var(--mint); font: 700 13px var(--font-display); }
.step h3 { margin-top: 55px; font-size: 23px; }
.step p { margin-top: 14px; color: #aabdb8; line-height: 1.65; font-size: 14px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 95px; }
.faq-intro .lead { margin-top: 23px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  border: 0;
  background: transparent;
  text-align: left;
  font-weight: 700;
  cursor: pointer;
}
.faq-plus {
  width: 30px; height: 30px; flex: 0 0 30px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--mint-soft);
  font-size: 19px;
  transition: transform .25s ease;
}
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-answer p { padding: 0 45px 25px 0; color: var(--muted); line-height: 1.7; }
.faq-item.open .faq-plus { transform: rotate(45deg); }
.faq-item.open .faq-answer { max-height: 220px; }

/* Contacto + footer */
.contact-section {
  min-height: 100svh;
  height: 100svh;
  box-sizing: border-box;
  scroll-margin-top: 0;
  background: var(--ink);
  color: white;
  padding: 72px 0;
  overflow: hidden;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.contact-info h2 {
  font-size: clamp(36px, 5vw, 52px);
  margin-bottom: 16px;
}
.contact-info .lead {
  color: #b8cac6;
  max-width: 440px;
  margin-bottom: 36px;
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(186, 244, 213, .12);
  color: var(--mint);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-item h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 4px;
}
.contact-item p {
  color: rgba(255, 255, 255, .88);
  font-size: 16px;
  line-height: 1.45;
}
.contact-item a {
  color: rgba(255, 255, 255, .88);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, .35);
  text-underline-offset: 3px;
}
.contact-item a:hover {
  color: white;
  text-decoration-color: rgba(255, 255, 255, .8);
}
.contact-form-box {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 28px;
  padding: 36px;
}
.contact-form-box h3 {
  font-size: clamp(26px, 3vw, 32px);
  margin-bottom: 22px;
  line-height: 1.2;
}
.contact-form-box h3 span { color: var(--mint); }
.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.contact-form-row-single { grid-template-columns: 1fr; }
.contact-form-input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(0, 0, 0, .22);
  border-radius: 14px;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  color: white;
  resize: vertical;
  transition: border-color .2s;
}
.contact-form-input::placeholder { color: rgba(255, 255, 255, .45); }
.contact-form-input:focus { border-color: var(--mint); }
.contact-form-submit {
  width: 100%;
  margin-top: 4px;
  min-height: 52px;
  border: none;
  border-radius: 999px;
  background: var(--mint);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background .2s, transform .15s;
}
.contact-form-submit svg { width: 20px; height: 20px; }
.contact-form-submit:hover {
  background: white;
  transform: translateY(-1px);
}
footer { padding: 55px 0 30px; background: #0b2220; color: white; }
.footer-top { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 60px; padding-bottom: 55px; }
.footer-about p { max-width: 355px; margin-top: 18px; color: #94aaa5; line-height: 1.65; font-size: 14px; }
.footer-col h3 { margin-bottom: 17px; font-size: 14px; letter-spacing: 0; }
.footer-col a { display: block; width: fit-content; margin-top: 12px; color: #94aaa5; font-size: 14px; text-decoration: none; }
.footer-col a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.1); color: #78908a; font-size: 12px; }

.reveal {
  --reveal-x: 0px;
  --reveal-y: 32px;
  --reveal-scale: .975;
  opacity: 0;
  filter: blur(7px);
  transform: translate3d(var(--reveal-x), var(--reveal-y), 0) scale(var(--reveal-scale));
  transition:
    opacity .75s cubic-bezier(.2,.8,.2,1),
    transform .75s cubic-bezier(.2,.8,.2,1),
    filter .75s ease;
  transition-delay: var(--delay, 0ms);
  will-change: opacity, transform, filter;
}
.reveal.from-left { --reveal-x: -42px; --reveal-y: 0px; }
.reveal.from-right { --reveal-x: 42px; --reveal-y: 0px; }
.reveal.zoom-in { --reveal-y: 0px; --reveal-scale: .9; }
.reveal.visible {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0,0,0) scale(1);
}
@keyframes float-orb {
  0%, 100% { transform: translate3d(0,0,0); }
  50% { transform: translate3d(0,-13px,0); }
}
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes slow-spin { to { transform: rotate(360deg); } }
@keyframes brain-pulse {
  0%, 100% { box-shadow: 0 30px 60px rgba(16,44,42,.22), 0 0 0 0 rgba(29,143,99,.12); }
  50% { box-shadow: 0 30px 60px rgba(16,44,42,.22), 0 0 0 14px rgba(29,143,99,0); }
}
@keyframes tech-float {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -9px; }
}

@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { margin-inline: auto; }
  .hero-copy .lead { margin-inline: auto; }
  .hero-actions, .hero-note { justify-content: center; }
  .product-stage { max-width: 670px; margin: 0 auto; padding-left: 0; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-card:last-child { grid-column: 1 / -1; min-height: 300px; }
  .showcase-grid { grid-template-columns: 1fr; gap: 45px; }
  .showcase-copy { max-width: 700px; }
  .workflow { max-width: 650px; width: 100%; margin: auto; }
  .channels-copy { gap: 45px; }
  .channel-map { grid-template-columns: minmax(260px, 1fr) 90px minmax(260px, 1fr); }
  .cases-grid { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 64px 0; height: auto; min-height: 100svh; }
  .section > .container { width: min(100% - 28px, 1180px); }
  .site-header { padding: 16px 0; }
  .menu-toggle { display: grid; place-items: center; z-index: 3; }
  .menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
    width: 18px; height: 2px; display: block; background: var(--ink); transition: .2s ease;
  }
  .menu-toggle span { position: relative; }
  .menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
  .menu-toggle span::before { top: -6px; }
  .menu-toggle span::after { top: 6px; }
  .menu-open .menu-toggle span { background: transparent; }
  .menu-open .menu-toggle span::before { top: 0; transform: rotate(45deg); }
  .menu-open .menu-toggle span::after { top: 0; transform: rotate(-45deg); }
  .nav-links {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 25px;
    background: var(--paper);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
  }
  .menu-open .nav-links { opacity: 1; visibility: visible; }
  .nav-links a { font-size: 20px; }
  .nav-links .nav-cta { min-height: 52px; font-size: 15px; }
  .hero { min-height: 100svh; height: auto; padding: 110px 0 0; }
  .hero h1 { font-size: clamp(43px, 12vw, 62px); }
  .dashboard { grid-template-columns: 108px 1fr; min-height: 420px; transform: none; }
  .dash-sidebar { padding: 17px 9px; }
  .dash-brand { font-size: 11px; }
  .dash-menu span { padding: 9px 6px; font-size: 8px; }
  .dash-main { padding: 13px; }
  .dash-columns { grid-template-columns: 100px 1fr; height: 330px; }
  .contact { gap: 5px; padding: 8px 3px; }
  .contact-avatar { width: 24px; height: 24px; flex-basis: 24px; }
  .contact strong { max-width: 50px; font-size: 7px; }
  .float-card { right: -3px; width: 155px; }
  .features-grid, .cases-grid { grid-template-columns: 1fr; }
  .feature-card:last-child { grid-column: auto; }
  .feature-card { min-height: 320px; }
  .cases-header, .steps-head { display: grid; grid-template-columns: 1fr; align-items: start; }
  .channels-copy { grid-template-columns: 1fr; gap: 22px; margin-bottom: 30px; }
  .channels-summary .lead { max-width: 620px; }
  .channel-map { grid-template-columns: 1fr; }
  .channel-core { height: 72px; }
  .channel-core::before,
  .channel-core::after {
    left: 50%;
    width: 1px;
    height: 50%;
    background: repeating-linear-gradient(180deg, #a9bcb5 0 4px, transparent 4px 8px);
  }
  .channel-core::before { top: 0; }
  .channel-core::after { top: 50%; right: auto; }
  .channel-core-mark { width: 60px; height: 60px; border-width: 6px; border-radius: 19px 19px 19px 7px; font-size: 22px; }
  .channel-active { min-height: 230px; }
  .channel-board-foot { flex-wrap: wrap; row-gap: 8px; }
  .steps-grid { grid-template-columns: 1fr; gap: 35px; }
  .step, .step + .step { padding: 0 0 35px; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .step:last-child { border-bottom: 0; }
  .step h3 { margin-top: 25px; }
  .workflow { min-height: 450px; transform: scale(.87); }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-section { height: auto; min-height: 100svh; overflow: visible; padding: 64px 0; }
  .contact-form-row { grid-template-columns: 1fr; }
  .contact-form-box { padding: 26px; border-radius: 22px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .dashboard { grid-template-columns: 1fr; }
  .dash-sidebar { display: none; }
  .float-card { bottom: -26px; }
  .product-stage { padding-bottom: 60px; }
  .workflow { width: 115%; margin-left: -7.5%; transform: scale(.78); }
  .tech-logo::after { display: none; }
  .channel-board { padding: 10px; border-radius: 24px; }
  .channel-active { padding: 22px; border-radius: 18px; }
  .channel-active h3 { font-size: 25px; }
  .channel-status { padding: 6px 8px; font-size: 8px; }
  .roadmap-panel { padding: 15px; border-radius: 18px; }
  .channel-board-foot { justify-content: flex-start; padding-inline: 6px; }
  .contact-form-box { padding: 22px; }
  .case { min-height: 285px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-about { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; filter: none; transform: none; }
}