:root {
  --bg: #f7f7f5;
  --card: rgba(255,255,255,.9);
  --text: #111318;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #111318;
  --green: #28a745;
  --red: #d92d20;
  --shadow: 0 16px 55px rgba(15,23,42,.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.nav {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; padding: 0 5vw;
  background: rgba(247,247,245,.82);
  border-bottom: 1px solid rgba(229,231,235,.8);
  backdrop-filter: blur(18px);
}
.brand { font-weight: 900; letter-spacing: .22em; font-size: .95rem; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: #454a54; font-size: .92rem; }

.btn {
  display: inline-flex; justify-content: center; align-items: center;
  min-height: 44px; padding: 0 18px; border-radius: 999px;
  border: 1px solid var(--accent); background: var(--accent); color: white;
  cursor: pointer; transition: .18s ease;
}
.btn:hover { transform: translateY(-1px); opacity: .92; }
.btn.secondary { background: transparent; color: var(--text); border-color: var(--line); }
.btn.small { min-height: 36px; padding: 0 14px; font-size: .88rem; }
.btn.danger { background: var(--red); border-color: var(--red); }

.hero {
  min-height: 78vh; padding: 10vh 7vw 8vh;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 7vw; align-items: center;
}
.eyebrow {
  text-transform: uppercase; letter-spacing: .16em;
  font-size: .72rem; font-weight: 800; color: var(--muted);
}
h1 {
  font-size: clamp(3rem, 7vw, 7.1rem);
  line-height: .9; letter-spacing: -.065em; margin: 16px 0 22px;
}
h2 {
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1; letter-spacing: -.05em; margin: 10px 0 18px;
}
h3 { margin: 0 0 8px; }
p { line-height: 1.55; }
.lead { color: #4b5563; font-size: 1.1rem; line-height: 1.7; max-width: 640px; }
.muted { color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

.device-visual {
  min-height: 450px; border-radius: 34px; overflow: hidden; position: relative;
  background: radial-gradient(circle at 50% 35%, white, #e9ebed 45%, #d9dde0);
  box-shadow: var(--shadow);
}
.device-shell {
  position: absolute; width: 250px; height: 250px; left: 50%; top: 50%;
  transform: translate(-50%, -50%) rotate(-7deg);
  border-radius: 45px;
  background: linear-gradient(145deg, #fff, #d8dcdf);
  box-shadow: 30px 36px 70px rgba(0,0,0,.16), inset -8px -8px 22px rgba(0,0,0,.05);
}
.device-led {
  position: absolute; width: 64px; height: 64px; border-radius: 50%;
  top: 52px; left: 93px; background: #32d74b;
  box-shadow: 0 0 38px rgba(50,215,75,.85);
}
.device-button {
  position: absolute; width: 92px; height: 29px; border-radius: 999px;
  left: 79px; bottom: 55px; background: #151619;
}

.section { padding: 88px 7vw; }
.section.narrow { max-width: 1040px; margin: 0 auto; }
.grid { display: grid; gap: 20px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 24px;
  padding: 24px; box-shadow: 0 10px 32px rgba(15,23,42,.04);
}
.card p { color: var(--muted); }
.kpi { font-size: 2.15rem; font-weight: 850; letter-spacing: -.04em; }

.flow {
  display: flex; flex-wrap: wrap; gap: 9px; align-items: center; justify-content: center;
  color: var(--muted); font-size: .88rem;
}
.flow .node { background: white; border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; color: var(--text); }
.flow .arrow { opacity: .5; }

.auth-shell {
  min-height: calc(100vh - 72px); display: grid; place-items: center; padding: 42px 20px;
}
.auth-card { width: min(480px, 100%); }
.form-group { display: grid; gap: 7px; margin: 16px 0; }
label { font-size: .9rem; font-weight: 700; }
input, textarea, select {
  width: 100%; min-height: 48px; padding: 11px 14px; outline: none;
  background: white; border: 1px solid var(--line); border-radius: 14px;
}
textarea { min-height: 105px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: #8d949e; box-shadow: 0 0 0 4px rgba(17,19,24,.05); }

.app-shell {
  display: grid; grid-template-columns: 245px 1fr; min-height: calc(100vh - 72px);
}
.sidebar {
  padding: 28px 18px; border-right: 1px solid var(--line); background: rgba(255,255,255,.58);
}
.sidebar a { display: block; padding: 12px 14px; border-radius: 12px; color: #59606b; margin-bottom: 4px; }
.sidebar a:hover, .sidebar a.active { color: var(--text); background: white; }

.content { padding: 42px 5vw 80px; width: 100%; max-width: 1280px; }
.page-head {
  display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 28px;
}
.page-head h1 { font-size: clamp(2.5rem, 5vw, 5rem); margin: 0; }

.device-list { display: grid; gap: 14px; }
.device-row {
  display: grid; grid-template-columns: 1.6fr .8fr .8fr auto; gap: 18px; align-items: center;
  padding: 18px 20px; border: 1px solid var(--line); background: white; border-radius: 18px;
}
.status { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: .9rem; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); }
.dot.off { background: #adb3bb; }

.control-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 22px; }
.led-palette { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.led-choice {
  width: 44px; height: 44px; border-radius: 50%; border: 4px solid white;
  box-shadow: 0 0 0 1px var(--line); cursor: pointer;
}
.led-choice.green { background: #32d74b; }
.led-choice.blue { background: #0a84ff; }
.led-choice.amber { background: #ff9f0a; }
.led-choice.red { background: #ff453a; }
.led-choice.off { background: #d1d5db; }

.reminder {
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.reminder:last-child { border-bottom: 0; }
.reminder strong { display: block; }

.notice { margin: 14px 0; padding: 12px 14px; border-radius: 12px; background: #edf8ef; color: #256b34; }
.notice.error { background: #fff0f0; color: #9f1d1d; }

.public-qr {
  min-height: 100vh; display: grid; place-items: center; padding: 28px;
  background: linear-gradient(180deg, #f8f8f6, #eceeea);
}
.public-card { width: min(720px, 100%); text-align: center; }
.qr-badge {
  width: 72px; height: 72px; margin: 0 auto 18px; border-radius: 22px;
  display: grid; place-items: center; background: #111318; color: white; font-size: 2rem;
}
.public-card .reminder { text-align: left; }

.code-chip {
  display: inline-block; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: #eff1f3; border: 1px solid var(--line); border-radius: 8px; padding: 3px 7px; font-size: .86rem;
}

footer { padding: 44px 7vw; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 65px; }
  .device-visual { min-height: 350px; }
  .grid.three, .grid.two, .control-grid { grid-template-columns: 1fr; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .device-row { grid-template-columns: 1fr 1fr; }
  .nav-links a:not(.btn) { display: none; }
}


/* ========================================================================
   CUEBLINK PREMIUM VISUAL LAYER
   White / Gray / Tan + deliberate motion
   ======================================================================== */

:root {
  --cream: #f7f3ed;
  --warm-white: #fffdf9;
  --warm-gray: #d9d6d0;
  --stone: #b6b0a7;
  --sand: #d8c2a6;
  --sand-light: #eadfce;
  --sand-dark: #9d7f5d;
  --ink: #20201e;
}

/* A subtle page progress line injected by JavaScript */
.scroll-progress {
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, #9d7f5d, #dbc6a9, #9d7f5d);
  box-shadow: 0 1px 10px rgba(157,127,93,.45);
  pointer-events: none;
}

/* ---------- LANDING HERO ---------- */
.landing-page {
  background:
    radial-gradient(circle at 85% 10%, rgba(216,194,166,.32), transparent 27rem),
    radial-gradient(circle at 10% 30%, rgba(255,255,255,.95), transparent 30rem),
    var(--cream);
}

.premium-hero {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  grid-template-columns: minmax(0, .98fr) minmax(470px, 1.02fr);
  gap: clamp(40px, 7vw, 110px);
  overflow: hidden;
  padding-top: clamp(70px, 9vh, 120px);
  padding-bottom: clamp(80px, 10vh, 130px);
}

.premium-hero::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  left: -330px;
  bottom: -280px;
  border-radius: 50%;
  border: 1px solid rgba(157,127,93,.22);
  box-shadow:
    0 0 0 80px rgba(157,127,93,.03),
    0 0 0 160px rgba(157,127,93,.025);
}

.hero-copy { position: relative; z-index: 4; }

.hero-badge {
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  padding: 9px 13px 9px 10px;
  border: 1px solid rgba(157,127,93,.24);
  border-radius: 999px;
  background: rgba(255,253,249,.72);
  color: #6f6254;
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .035em;
  box-shadow: 0 8px 30px rgba(83,70,55,.06);
  backdrop-filter: blur(14px);
  animation: fadeUp .65s .05s var(--ease) both;
}

.badge-pulse,
.live-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #71936d;
  box-shadow: 0 0 0 0 rgba(113,147,109,.42);
  animation: livePulse 2s infinite;
}

.premium-hero h1 {
  max-width: 820px;
  margin-top: 13px;
  font-size: clamp(4.1rem, 7.35vw, 8.4rem);
  line-height: .86;
  letter-spacing: -.075em;
  text-wrap: balance;
}

.tan-gradient-text {
  display: inline-block;
  color: transparent;
  background: linear-gradient(110deg, #8f7251 5%, #c2a17d 45%, #e1ceb6 63%, #927452 96%);
  background-size: 180% auto;
  background-clip: text;
  -webkit-background-clip: text;
  animation: textShimmer 7s linear infinite;
}

.hero-lead { max-width: 650px; font-size: clamp(1.04rem, 1.35vw, 1.2rem); }

.btn-tan {
  background: linear-gradient(135deg, #a88c6b, #927351);
  border-color: #927351;
  box-shadow: 0 13px 30px rgba(125,94,61,.17);
}
.btn-tan:hover { box-shadow: 0 17px 42px rgba(125,94,61,.26); }
.btn-arrow { transition: transform .22s var(--ease); }
.btn:hover .btn-arrow { transform: translate(3px,-3px); }

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 42px;
  padding-top: 25px;
  max-width: 590px;
  border-top: 1px solid rgba(92,80,66,.13);
}
.mini-stat { display: grid; gap: 3px; min-width: 90px; }
.mini-stat strong { font-size: 1.3rem; letter-spacing: -.04em; }
.mini-stat span { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .09em; }
.mini-divider { width: 1px; height: 32px; background: rgba(92,80,66,.13); }

/* ---------- HERO PRODUCT ---------- */
.hero-product-wrap {
  position: relative;
  min-height: 610px;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.hero-orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(145,116,82,.15);
  border-radius: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}
.orbit-one {
  width: 560px;
  height: 560px;
  animation: orbitBreath 7s ease-in-out infinite;
}
.orbit-two {
  width: 430px;
  height: 430px;
  border-style: dashed;
  animation: orbitSpin 28s linear infinite;
}

.premium-device {
  width: min(620px, 100%);
  min-height: 565px;
  overflow: visible;
  border: 1px solid rgba(255,255,255,.72);
  background:
    radial-gradient(circle at var(--spot-x, 60%) var(--spot-y, 28%), rgba(255,255,255,.98), transparent 23%),
    radial-gradient(circle at 58% 38%, #f8f5ef 0, #e5ddd2 43%, #c7bbaa 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.75),
    0 38px 95px rgba(88,71,50,.18);
  transform-style: preserve-3d;
  transition: transform .18s ease-out, box-shadow .25s ease;
  animation: heroCardIn .9s .12s var(--ease) both;
}

.premium-device:hover {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.8),
    0 48px 115px rgba(88,71,50,.24);
}

.device-grid {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: .24;
  background-image:
    linear-gradient(rgba(93,78,62,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93,78,62,.08) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom right, rgba(0,0,0,.75), transparent 72%);
}

.ambient-glow {
  position: absolute;
  width: 270px;
  height: 270px;
  left: 50%;
  top: 49%;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  background: rgba(226,207,181,.68);
  filter: blur(52px);
  animation: ambientPulse 4.2s ease-in-out infinite;
}

.premium-device .device-shell {
  width: 275px;
  height: 275px;
  left: 50%;
  top: 50%;
  border-radius: 48px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.95) 0%, #f1eee8 48%, #cbc2b8 100%);
  border: 1px solid rgba(255,255,255,.75);
  box-shadow:
    34px 45px 75px rgba(72,61,49,.23),
    -12px -12px 35px rgba(255,255,255,.9),
    inset -12px -12px 24px rgba(91,75,57,.06),
    inset 8px 8px 18px rgba(255,255,255,.8);
  transform: translate(-50%,-50%) rotate(-8deg) translateZ(42px);
  animation: deviceFloat 5.3s ease-in-out infinite;
}

.shell-highlight {
  position: absolute;
  left: 22px;
  right: 22px;
  top: 18px;
  height: 42%;
  border-radius: 34px 34px 50% 50%;
  background: linear-gradient(180deg, rgba(255,255,255,.72), transparent);
  pointer-events: none;
}

.premium-device .device-led {
  width: 70px;
  height: 70px;
  left: 102px;
  top: 57px;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 37% 32%, #e2ffd9 0%, #72b56e 36%, #4c8950 100%);
  box-shadow:
    0 0 18px rgba(89,154,87,.9),
    0 0 48px rgba(89,154,87,.58),
    0 0 90px rgba(89,154,87,.22),
    inset 0 2px 6px rgba(255,255,255,.9);
  animation: ledBreath 2.6s ease-in-out infinite;
}
.led-core {
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(255,255,255,.82);
  filter: blur(1px);
}
.device-label {
  position: absolute;
  left: 50%;
  top: 155px;
  transform: translateX(-50%);
  font-size: .54rem;
  font-weight: 900;
  letter-spacing: .25em;
  color: rgba(53,50,46,.4);
}
.premium-device .device-button {
  background: linear-gradient(180deg, #2f2d2a, #161513);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.18), 0 8px 16px rgba(34,30,26,.24);
}
.product-shadow {
  position: absolute;
  z-index: 0;
  width: 250px;
  height: 42px;
  left: 50%;
  top: 75%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(70,57,43,.26);
  filter: blur(24px);
  animation: shadowBreath 5.3s ease-in-out infinite;
}

/* Floating live-state chips */
.floating-chip {
  position: absolute;
  z-index: 9;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 14px;
  background: rgba(255,253,249,.78);
  box-shadow: 0 16px 42px rgba(74,61,47,.12);
  backdrop-filter: blur(18px) saturate(130%);
  color: #5b5147;
  font-size: .76rem;
  font-weight: 750;
}
.chip-online { left: 5%; top: 18%; animation: chipFloatA 5s ease-in-out infinite; }
.chip-reminder { right: -1%; top: 38%; animation: chipFloatB 5.6s ease-in-out infinite; }
.chip-api { left: 6%; bottom: 16%; animation: chipFloatC 6.2s ease-in-out infinite; }
.chip-icon {
  display: grid; place-items: center;
  width: 21px; height: 21px; border-radius: 7px;
  background: var(--sand-light); color: var(--sand-dark);
}
.signal-bars { height: 17px; display: flex; gap: 2px; align-items: end; }
.signal-bars i { display: block; width: 3px; border-radius: 3px; background: #8d7961; animation: signalBounce 1.1s ease-in-out infinite alternate; }
.signal-bars i:nth-child(1) { height: 6px; }
.signal-bars i:nth-child(2) { height: 11px; animation-delay: .15s; }
.signal-bars i:nth-child(3) { height: 16px; animation-delay: .3s; }

/* ---------- MOVING STATEMENT BAND ---------- */
.statement-band {
  overflow: hidden;
  border-top: 1px solid rgba(102,83,63,.12);
  border-bottom: 1px solid rgba(102,83,63,.12);
  background: #d8c2a6;
  color: #4d4032;
  padding: 18px 0;
}
.statement-track {
  width: max-content;
  display: flex;
  gap: 25px;
  align-items: center;
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .16em;
  animation: marquee 25s linear infinite;
}
.statement-track i { font-style: normal; opacity: .45; }

/* ---------- FEATURES ---------- */
.feature-section {
  padding-top: 120px;
  padding-bottom: 130px;
}
.section-heading {
  display: grid;
  grid-template-columns: 1.05fr .75fr;
  gap: 8vw;
  align-items: end;
  margin-bottom: 54px;
}
.section-heading h2 { margin-bottom: 0; }
.section-heading .lead { margin-bottom: 8px; }

.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.experience-card {
  position: relative;
  min-height: 390px;
  padding: 30px;
  border: 1px solid rgba(79,66,51,.1);
  border-radius: 30px;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.experience-card::after {
  content: "";
  position: absolute;
  width: 180px; height: 180px;
  right: -80px; bottom: -80px;
  border-radius: 50%;
  border: 1px solid rgba(88,71,51,.14);
  box-shadow: 0 0 0 35px rgba(88,71,51,.025), 0 0 0 70px rgba(88,71,51,.02);
}
.experience-card:hover {
  border-color: rgba(157,127,93,.26);
  box-shadow: 0 30px 70px rgba(76,61,43,.12);
}
.card-tan { background: linear-gradient(145deg, #e1cfb8, #cdb394); }
.card-white { background: rgba(255,253,249,.95); }
.card-gray { background: linear-gradient(145deg, #ebe9e5, #d7d3cd); }
.feature-number {
  position: absolute;
  right: 24px; top: 20px;
  font-size: 3.3rem; font-weight: 900; letter-spacing: -.07em;
  color: rgba(58,48,38,.08);
}
.feature-icon {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  margin-bottom: 70px;
  border: 1px solid rgba(73,61,48,.12);
  border-radius: 19px;
  background: rgba(255,255,255,.42);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.55);
}
.experience-card h3 { font-size: 1.35rem; letter-spacing: -.035em; }
.experience-card p { max-width: 370px; color: #625a51; }
.feature-tag {
  position: absolute;
  left: 30px; bottom: 28px;
  font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(64,53,42,.55);
}

/* CSS-drawn browser icon */
.icon-browser { display: flex; align-items: flex-start; gap: 4px; padding: 15px 12px; }
.icon-browser::after {
  content: ""; position: absolute; width: 37px; height: 26px;
  border: 2px solid #665746; border-radius: 5px; margin-top: 7px;
}
.icon-browser span { z-index: 2; width: 4px; height: 4px; border-radius: 50%; background: #665746; }
/* CSS-drawn API icon */
.icon-api { display: flex; justify-content: center; gap: 5px; }
.icon-api b { display:block; width: 7px; height: 28px; border-radius: 9px; background:#766653; animation: apiBars 1.6s ease-in-out infinite alternate; }
.icon-api b:nth-child(2) { height: 40px; animation-delay: .18s; }
.icon-api b:nth-child(3) { height: 21px; animation-delay: .36s; }
/* CSS-drawn light icon */
.icon-light span {
  width: 27px; height: 27px; border-radius: 50%; background:#7ba16f;
  box-shadow: 0 0 0 7px rgba(123,161,111,.12), 0 0 28px rgba(123,161,111,.55);
  animation: ledBreath 2.6s ease-in-out infinite;
}

/* ---------- ARCHITECTURE ---------- */
.architecture-section {
  padding: 80px 7vw 120px;
  background: #2c2a27;
  color: #f8f5ef;
}
.architecture-shell { max-width: 1320px; margin: 0 auto; }
.architecture-section .eyebrow { color: #b8aa99; }
.architecture-section h2 { color: #fffaf2; }

.architecture-flow {
  display: grid;
  grid-template-columns: 1fr 100px 1fr 100px 1fr 100px 1fr;
  align-items: center;
  gap: 0;
  margin: 60px 0 50px;
}
.arch-node {
  position: relative;
  min-height: 135px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 22px;
  background: rgba(255,255,255,.045);
  transition: transform .25s var(--ease), border-color .25s ease, background .25s ease;
}
.arch-node:hover {
  transform: translateY(-5px);
  border-color: rgba(218,194,164,.35);
  background: rgba(255,255,255,.07);
}
.arch-node strong { font-size: 1.2rem; }
.arch-node small { color: #aaa39b; line-height: 1.4; }
.arch-index {
  position:absolute; top:14px; right:15px;
  color:#8f867d; font-size:.65rem; font-weight:800; letter-spacing:.12em;
}
.active-node, .device-node {
  background: linear-gradient(145deg, rgba(218,194,164,.18), rgba(255,255,255,.04));
  border-color: rgba(218,194,164,.22);
}
.arch-line { height: 1px; background: rgba(255,255,255,.12); overflow: hidden; }
.arch-line span {
  display:block; width: 45px; height:1px;
  background: linear-gradient(90deg, transparent, #e2c9aa, transparent);
  animation: dataTravel 2.2s linear infinite;
}

.api-preview {
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 24px;
  overflow: hidden;
  background: #232220;
  box-shadow: 0 35px 90px rgba(0,0,0,.2);
}
.api-topbar {
  min-height: 58px;
  display:flex; align-items:center; gap:18px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: #302e2b;
  color: #bbb3aa;
  font: 600 .75rem ui-monospace, SFMono-Regular, Menlo, monospace;
}
.api-dots { display:flex; gap:6px; }
.api-dots i { width:8px; height:8px; border-radius:50%; background:#6e6861; }
.api-dots i:nth-child(2) { background:#927d64; }
.api-dots i:nth-child(3) { background:#aaa096; }
.api-status { margin-left:auto; color:#8dad84; }
.api-status i { display:inline-block; width:7px;height:7px;border-radius:50%;background:#7fa177;margin-right:5px;box-shadow:0 0 12px rgba(127,161,119,.5); }
.api-preview pre {
  margin:0; padding:28px;
  overflow:auto;
  color:#d4cdc4;
  font: 500 .86rem/1.85 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.api-preview code span { color:#d9bc98; }

/* ---------- DASHBOARD SHOWCASE ---------- */
.split-showcase {
  display:grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 8vw;
  align-items:center;
  padding-top: 130px;
  padding-bottom: 140px;
}
.check-list { display:grid; gap:14px; margin:30px 0; color:#5f5952; }
.check-list div { display:flex; gap:10px; align-items:center; }
.check-list span {
  display:grid; place-items:center; width:23px;height:23px;border-radius:50%;
  background:#e3d2bd;color:#765f45;font-size:.75rem;font-weight:900;
}
.text-link { display:inline-flex; align-items:center; gap:10px; font-weight:800; border-bottom:1px solid rgba(77,63,47,.22); padding-bottom:5px; }
.text-link span { transition:transform .2s ease; }
.text-link:hover span { transform:translateX(5px); }

.dashboard-mock {
  min-height: 520px;
  display:grid;
  grid-template-columns: 72px 1fr;
  border:1px solid rgba(73,62,49,.13);
  border-radius:32px;
  overflow:hidden;
  background:#fefcf8;
  box-shadow:0 38px 95px rgba(82,67,49,.16);
  transform-style:preserve-3d;
}
.mock-sidebar {
  display:flex; flex-direction:column; align-items:center; gap:20px;
  padding:20px 0; background:#ded4c8; border-right:1px solid rgba(69,58,45,.08);
}
.mock-logo { display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#282724;color:#fff;font-size:.65rem;font-weight:900;letter-spacing:.08em;margin-bottom:18px; }
.mock-sidebar i { width:30px;height:7px;border-radius:20px;background:rgba(77,67,56,.14); }
.mock-sidebar i.selected { background:#8e765c; }
.mock-content { padding:34px; }
.mock-top { display:flex;justify-content:space-between;align-items:flex-start; }
.mock-top div { display:grid;gap:6px; }
.mock-top small,.mock-stats small { color:#91877c;font-size:.58rem;font-weight:900;letter-spacing:.13em; }
.mock-top strong { font-size:1.75rem;letter-spacing:-.055em; }
.mock-top > span { display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#282724;color:#fff;font-size:1.15rem; }
.mock-stats { display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:30px 0 18px; }
.mock-stats > div { padding:18px;border:1px solid rgba(74,63,51,.09);border-radius:16px;background:#f5f1eb; }
.mock-stats b { display:block;font-size:1.8rem;margin-top:5px; }
.mock-device-row { display:grid;grid-template-columns:auto 1fr auto auto;gap:12px;align-items:center;padding:17px;border:1px solid rgba(74,63,51,.1);border-radius:16px;background:white; }
.mock-device-icon { width:38px;height:38px;border-radius:11px;background:#dfd2c1;display:grid;place-items:center; }
.mock-device-icon i { width:12px;height:12px;border-radius:50%;background:#78a36f;box-shadow:0 0 14px rgba(120,163,111,.55); }
.mock-device-row > div:nth-child(2) { display:grid;gap:3px; }
.mock-device-row small { color:#9a9187;font-size:.65rem; }
.mock-online { color:#71806e;font-size:.7rem;white-space:nowrap; }
.mock-online i { display:inline-block;width:6px;height:6px;border-radius:50%;background:#72a06c;margin-right:4px; }
.mock-device-row button { border:0;border-radius:999px;background:#2b2a27;color:white;padding:8px 12px;font-size:.65rem; }
.mock-reminders { display:grid;gap:10px;margin-top:22px; }
.mock-reminder { display:grid;grid-template-columns:55px 1fr auto;gap:13px;align-items:center;padding:13px 6px;border-bottom:1px solid rgba(74,63,51,.08); }
.mock-reminder span { color:#9b8c7b;font-size:.67rem; }
.mock-reminder strong { font-size:.78rem; }
.mock-reminder i { width:8px;height:8px;border-radius:50%;background:#83a77a; }

/* ---------- CTA ---------- */
.cta-section {
  position:relative;
  isolation:isolate;
  overflow:hidden;
  min-height:600px;
  display:grid;
  place-items:center;
  align-content:center;
  text-align:center;
  padding:100px 24px;
  background:#b99c79;
  color:#fffaf3;
}
.cta-section::before,.cta-section::after {
  content:"";position:absolute;z-index:-1;border-radius:50%;border:1px solid rgba(255,255,255,.17);
}
.cta-section::before { width:600px;height:600px;left:-180px;top:-330px;box-shadow:0 0 0 90px rgba(255,255,255,.025),0 0 0 180px rgba(255,255,255,.02); }
.cta-section::after { width:500px;height:500px;right:-180px;bottom:-320px;box-shadow:0 0 0 75px rgba(255,255,255,.025),0 0 0 150px rgba(255,255,255,.02); }
.cta-section .eyebrow { color:#f0e7db; }
.cta-section h2 { max-width:900px;font-size:clamp(3rem,6vw,6.4rem);margin:18px auto; }
.cta-section p { max-width:660px;color:rgba(255,250,243,.75);font-size:1.05rem; }
.cta-glow { position:absolute;z-index:-1;width:450px;height:240px;left:50%;top:45%;transform:translate(-50%,-50%);border-radius:50%;background:rgba(255,242,222,.2);filter:blur(65px); }
.btn-light { background:#fffaf3;color:#5f4e3b;border-color:#fffaf3; }
.btn-outline-light { background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.38);color:#fff;backdrop-filter:blur(8px); }
.btn-outline-light:hover { background:rgba(255,255,255,.15); }

.premium-footer {
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:34px 7vw;
  background:#f8f4ee;border-top:1px solid rgba(70,58,44,.1);
  color:#80766b;font-size:.75rem;
}

/* ---------- JS tilt and mouse effects ---------- */
.tilt-card {
  --rx: 0deg;
  --ry: 0deg;
  --lift: 0px;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry)) translateY(var(--lift));
  transition: transform .2s ease-out, box-shadow .25s ease;
}
.tilt-card:hover { --lift: -6px; }
.magnetic { transform: translate(var(--mx,0),var(--my,0)); }
.magnetic:hover { transform: translate(var(--mx,0),calc(var(--my,0) - 2px)); }

/* ---------- Stronger treatment on internal app pages ---------- */
.app-shell { background:linear-gradient(135deg,#f8f5f0,#f0ede7); }
.sidebar {
  background:
    linear-gradient(180deg, rgba(230,220,207,.73), rgba(246,242,236,.8));
  backdrop-filter:blur(18px);
}
.sidebar a.active {
  color:#594934;
  background:linear-gradient(135deg,#e0cfb9,#f0e6d8);
  box-shadow:inset 0 0 0 1px rgba(125,96,63,.08),0 8px 20px rgba(87,68,47,.06);
}
.content .card {
  background:rgba(255,253,250,.85);
  border-color:rgba(112,91,67,.1);
}
.content .card:hover { border-color:rgba(157,127,93,.22); }
.kpi { color:#6f5a43; }
.device-row { position:relative;overflow:hidden; }
.device-row::before {
  content:"";position:absolute;inset:0 auto 0 0;width:3px;background:#c5aa88;transform:scaleY(0);transition:transform .22s ease;
}
.device-row:hover::before { transform:scaleY(1); }
.dot:not(.off) { animation: livePulse 2s infinite; }

/* Auth page visual accent */
.auth-shell::before {
  content:"";
  position:fixed;
  z-index:-1;
  width:500px;height:500px;
  right:-170px;top:12%;
  border-radius:50%;
  background:rgba(216,194,166,.34);
  filter:blur(3px);
  box-shadow:0 0 0 75px rgba(216,194,166,.07),0 0 0 150px rgba(216,194,166,.04);
}
.auth-card {
  background:rgba(255,253,249,.88);
  box-shadow:0 35px 90px rgba(80,65,47,.13);
  backdrop-filter:blur(18px);
}

/* ---------- Keyframes ---------- */
@keyframes livePulse {
  0% { box-shadow:0 0 0 0 rgba(113,147,109,.42); }
  65% { box-shadow:0 0 0 9px rgba(113,147,109,0); }
  100% { box-shadow:0 0 0 0 rgba(113,147,109,0); }
}
@keyframes textShimmer { to { background-position:180% center; } }
@keyframes heroCardIn {
  from { opacity:0; transform:translateY(30px) rotate(2deg) scale(.96); }
  to { opacity:1; transform:translateY(0) rotate(0) scale(1); }
}
@keyframes orbitBreath {
  0%,100% { transform:translate(-50%,-50%) scale(.96);opacity:.55; }
  50% { transform:translate(-50%,-50%) scale(1.04);opacity:1; }
}
@keyframes orbitSpin { to { transform:translate(-50%,-50%) rotate(360deg); } }
@keyframes ambientPulse {
  0%,100% { transform:translate(-50%,-50%) scale(.85);opacity:.45; }
  50% { transform:translate(-50%,-50%) scale(1.13);opacity:.75; }
}
@keyframes deviceFloat {
  0%,100% { transform:translate(-50%,-50%) rotate(-8deg) translateY(0) translateZ(42px); }
  50% { transform:translate(-50%,-50%) rotate(-6.5deg) translateY(-12px) translateZ(42px); }
}
@keyframes shadowBreath {
  0%,100% { transform:translateX(-50%) scale(.9);opacity:.5; }
  50% { transform:translateX(-50%) scale(1.08);opacity:.3; }
}
@keyframes ledBreath {
  0%,100% { filter:brightness(.95); }
  50% { filter:brightness(1.25); }
}
@keyframes chipFloatA { 0%,100%{transform:translate(0,0)} 50%{transform:translate(8px,-10px)} }
@keyframes chipFloatB { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-7px,9px)} }
@keyframes chipFloatC { 0%,100%{transform:translate(0,0)} 50%{transform:translate(10px,7px)} }
@keyframes signalBounce { from{opacity:.45;transform:scaleY(.72)} to{opacity:1;transform:scaleY(1)} }
@keyframes marquee { to { transform:translateX(-50%); } }
@keyframes apiBars { from{transform:scaleY(.65);opacity:.55} to{transform:scaleY(1.05);opacity:1} }
@keyframes dataTravel { from{transform:translateX(-50px)} to{transform:translateX(120px)} }

/* ---------- Responsive premium layer ---------- */
@media (max-width: 1100px) {
  .premium-hero { grid-template-columns:1fr 1fr; gap:35px; }
  .premium-hero h1 { font-size:clamp(4rem,7.5vw,6.6rem); }
  .architecture-flow { grid-template-columns:1fr 55px 1fr 55px 1fr 55px 1fr; }
  .split-showcase { gap:5vw; }
}
@media (max-width: 900px) {
  .premium-hero { grid-template-columns:1fr; }
  .hero-product-wrap { min-height:500px; }
  .premium-device { min-height:470px; width:min(600px,100%); }
  .section-heading { grid-template-columns:1fr;gap:20px; }
  .experience-grid { grid-template-columns:1fr; }
  .experience-card { min-height:320px; }
  .architecture-flow { grid-template-columns:1fr;gap:11px; }
  .arch-line { width:1px;height:35px;margin:0 auto; }
  .arch-line span { width:1px;height:20px;animation:dataTravelVertical 2s linear infinite; }
  .split-showcase { grid-template-columns:1fr; }
  .dashboard-mock { min-height:460px; }
  .premium-footer { flex-direction:column;align-items:flex-start; }
}
@media (max-width: 600px) {
  .premium-hero h1 { font-size:clamp(3.7rem,18vw,5.4rem); }
  .hero-metrics { gap:12px; }
  .mini-stat span { font-size:.6rem; }
  .hero-product-wrap { min-height:410px; }
  .premium-device { min-height:385px; }
  .orbit-one { width:380px;height:380px; }
  .orbit-two { width:300px;height:300px; }
  .premium-device .device-shell { width:205px;height:205px; }
  .premium-device .device-led { width:53px;height:53px;left:76px;top:43px; }
  .device-label { top:116px;font-size:.43rem; }
  .chip-online { left:0;top:11%; }
  .chip-reminder { right:-4px;top:35%; }
  .chip-api { left:2%;bottom:10%; }
  .floating-chip { font-size:.65rem;padding:0 10px;min-height:36px; }
  .feature-section,.split-showcase { padding-top:90px;padding-bottom:95px; }
  .architecture-section { padding:70px 22px 85px; }
  .api-topbar > span { display:none; }
  .mock-content { padding:22px 16px; }
  .mock-device-row { grid-template-columns:auto 1fr auto; }
  .mock-online { display:none; }
  .dashboard-mock { grid-template-columns:55px 1fr; }
}
@keyframes dataTravelVertical { from{transform:translateY(-25px)} to{transform:translateY(45px)} }

.static-mode-badge {
  position:fixed;z-index:950;left:18px;bottom:18px;
  display:flex;align-items:center;gap:8px;
  min-height:38px;padding:0 13px;
  border:1px solid rgba(112,91,67,.17);border-radius:999px;
  background:rgba(255,253,249,.86);color:#6e604f;
  box-shadow:0 14px 38px rgba(75,60,44,.12);
  backdrop-filter:blur(16px);
  font-size:.68rem;font-weight:800;letter-spacing:.04em;
  cursor:pointer;
}