:root {
  --smartie-blue: #1677ff;
  --smartie-blue-strong: #0d62d7;
  --smartie-blue-soft: #eaf3ff;
  --smartie-sky: #66b9ff;
  --smartie-navy: #08172f;
  --smartie-navy-2: #0c2143;
  --smartie-ink: #12213c;
  --smartie-orange: #ff8a1f;
  --smartie-gold: #ffc642;
  --smartie-green: #2bbd78;
  --smartie-green-soft: #e8f8f0;
  --smartie-cream: #fff8ef;
  --smartie-muted: #66758d;
  --smartie-line: #e3eaf4;
  --smartie-bg: #f7f9fc;
  --white: #fff;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --shadow-sm: 0 12px 34px rgba(8, 23, 47, .08);
  --shadow-md: 0 24px 70px rgba(8, 23, 47, .12);
  --transition: 220ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--smartie-ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
button, input, select, textarea { font: inherit; }
::selection { background: rgba(22, 119, 255, .18); color: var(--smartie-navy); }

.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 2000;
  padding: 10px 16px;
  border-radius: 0 0 10px 10px;
  background: var(--smartie-orange);
  color: var(--smartie-navy);
  font-weight: 800;
  transition: top var(--transition);
}
.skip-link:focus { top: 0; }

/* Brand */
.brand-lockup { display: inline-flex; align-items: center; gap: 11px; }
.brand-logo {
  display: block;
  width: 164px;
  height: auto;
}
.brand-symbol {
  position: relative;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 42px;
  border-radius: 14px;
  background: linear-gradient(145deg, #328cff 0%, var(--smartie-blue) 48%, #075acb 100%);
  color: #fff;
  font-size: 1.35rem;
  line-height: 1;
  font-weight: 800;
  box-shadow: 0 9px 24px rgba(22, 119, 255, .25), inset 0 1px 0 rgba(255,255,255,.3);
}
.brand-symbol > span {
  position: absolute;
  right: -5px;
  top: -8px;
  color: var(--smartie-gold);
  font-size: .78rem;
  filter: drop-shadow(0 2px 3px rgba(255,138,31,.3));
}
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-word { font-size: 1.16rem; letter-spacing: -.045em; color: var(--smartie-navy); }
.brand-copy small { margin-top: 6px; color: #70809a; font-size: .52rem; letter-spacing: .235em; font-weight: 800; }
.smartie-i { position: relative; display: inline-block; }
.smartie-i::after {
  content: "✦";
  position: absolute;
  left: 50%;
  top: -.61em;
  transform: translateX(-50%);
  color: var(--smartie-orange);
  font-size: .42em;
  line-height: 1;
}

/* Navigation */
.smartie-nav {
  min-height: 76px;
  padding: 12px 0;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid rgba(227, 234, 244, .82);
  transition: background var(--transition), box-shadow var(--transition), min-height var(--transition);
}
.smartie-nav.is-scrolled { background: rgba(255, 255, 255, .96); box-shadow: 0 10px 32px rgba(8,23,47,.08); min-height: 70px; }
.smartie-nav .nav-link { padding: 10px 13px !important; color: #40506a; font-size: .89rem; font-weight: 700; }
.smartie-nav .nav-link:hover, .smartie-nav .nav-link.active { color: var(--smartie-blue); }
.navbar-toggler { border: 0; padding: 7px; box-shadow: none !important; }
.navbar-toggler-icon { width: 1.35em; height: 1.35em; }

.btn-brand {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--smartie-blue);
  --bs-btn-border-color: var(--smartie-blue);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--smartie-blue-strong);
  --bs-btn-hover-border-color: var(--smartie-blue-strong);
  --bs-btn-active-bg: var(--smartie-blue-strong);
  --bs-btn-active-border-color: var(--smartie-blue-strong);
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 13px;
  padding: 11px 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  box-shadow: 0 12px 28px rgba(22, 119, 255, .2);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-brand:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(22,119,255,.28); }
.btn-brand.btn-lg { min-height: 54px; padding: 14px 22px; font-size: .98rem; }
.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 22px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 13px;
  background: rgba(255,255,255,.05);
  color: #fff;
  font-size: .98rem;
  font-weight: 750;
  transition: var(--transition);
}
.btn-ghost-light:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.38); color: #fff; transform: translateY(-2px); }

/* Hero */
.hero-section {
  position: relative;
  min-height: 780px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 15% 28%, rgba(22,119,255,.19), transparent 27%),
    radial-gradient(circle at 84% 38%, rgba(255,138,31,.12), transparent 28%),
    linear-gradient(135deg, #061127 0%, #091b39 48%, #07152c 100%);
  color: #fff;
}
.hero-container { padding-top: 138px; padding-bottom: 88px; z-index: 2; }
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .24;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 90%);
  z-index: -2;
}
.hero-orb { position: absolute; border-radius: 999px; filter: blur(3px); z-index: -1; }
.hero-orb-one { width: 430px; height: 430px; right: -170px; top: 110px; background: rgba(22,119,255,.08); border: 1px solid rgba(102,185,255,.1); }
.hero-orb-two { width: 250px; height: 250px; left: 36%; bottom: -90px; background: rgba(255,138,31,.06); border: 1px solid rgba(255,198,66,.08); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid rgba(139, 193, 255, .2);
  border-radius: 999px;
  background: rgba(60, 138, 255, .09);
  color: #c7e0ff;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .02em;
}
.eyebrow-spark { color: var(--smartie-gold); }
.hero-copy h1 {
  max-width: 720px;
  margin: 24px 0 0;
  color: #fff;
  font-size: clamp(3rem, 5.2vw, 5.15rem);
  line-height: .99;
  letter-spacing: -.061em;
  font-weight: 800;
}
.hero-copy h1 span {
  background: linear-gradient(100deg, #7bc2ff 10%, #2f8dff 46%, #ffad48 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead { max-width: 680px; margin: 25px 0 0; color: #aebcd0; font-size: 1.08rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-trust-row { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 32px; color: #9facbf; font-size: .82rem; font-weight: 700; }
.hero-trust-row span { display: flex; align-items: center; gap: 7px; }
.hero-trust-row i { color: #77b9ff; }

/* Hero ecosystem */
.ecosystem-stage { position: relative; max-width: 610px; margin-left: auto; }
.ecosystem-glow { position: absolute; inset: 12% 8% 4%; background: linear-gradient(145deg, rgba(22,119,255,.28), rgba(255,138,31,.14)); filter: blur(74px); border-radius: 40%; }
.ecosystem-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(161,193,230,.18);
  border-radius: 30px;
  background: linear-gradient(160deg, rgba(17,45,84,.94), rgba(6,20,43,.96));
  box-shadow: 0 50px 110px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.08);
  transform: perspective(1300px) rotateY(-3deg) rotateX(1deg);
}
.ecosystem-head { min-height: 54px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; border-bottom: 1px solid rgba(255,255,255,.07); background: rgba(255,255,255,.025); }
.window-dots { display: flex; gap: 7px; }
.window-dots i { display: block; width: 9px; height: 9px; border-radius: 999px; background: #345273; }
.window-dots i:first-child { background: #ff8a6d; }
.window-dots i:nth-child(2) { background: #ffc55d; }
.window-dots i:nth-child(3) { background: #4dd295; }
.system-status { display: inline-flex; align-items: center; gap: 8px; color: #9fb0c6; font-size: .71rem; font-weight: 700; }
.system-status i { width: 8px; height: 8px; border-radius: 999px; background: #42d68e; box-shadow: 0 0 0 5px rgba(66,214,142,.08); }
.ecosystem-body { padding: 28px; }
.ecosystem-summary { display: flex; justify-content: space-between; align-items: flex-start; gap: 25px; margin-bottom: 22px; }
.summary-label { display: block; margin-bottom: 7px; color: #7996b8; font-size: .69rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.ecosystem-summary h2 { margin: 0; color: #fff; font-size: clamp(1.45rem, 2.2vw, 2rem); line-height: 1.2; letter-spacing: -.04em; font-weight: 800; }
.summary-mark { position: relative; width: 64px; height: 64px; flex: 0 0 64px; display: inline-flex; align-items: center; justify-content: center; border-radius: 20px; background: linear-gradient(145deg, #3a91ff, #0860d8); color: #fff; font-size: 1.85rem; font-weight: 800; box-shadow: 0 18px 35px rgba(0,80,185,.28); }
.summary-mark span { position: absolute; right: -7px; top: -9px; color: var(--smartie-gold); font-size: .82rem; }
.product-mini-grid { display: grid; gap: 11px; }
.product-mini { position: relative; display: grid; grid-template-columns: 45px 1fr auto; align-items: center; gap: 13px; min-height: 78px; padding: 14px 15px; overflow: hidden; border: 1px solid rgba(255,255,255,.065); border-radius: 18px; background: rgba(255,255,255,.035); }
.product-mini::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; opacity: .85; }
.product-mini-blue::after { background: var(--smartie-blue); }
.product-mini-orange::after { background: var(--smartie-orange); }
.product-mini-green::after { background: var(--smartie-green); }
.mini-icon { width: 45px; height: 45px; display: inline-flex; align-items: center; justify-content: center; border-radius: 13px; color: #fff; font-size: 1.16rem; }
.product-mini-blue .mini-icon { background: rgba(22,119,255,.17); color: #68afff; }
.product-mini-orange .mini-icon { background: rgba(255,138,31,.14); color: #ffb057; }
.product-mini-green .mini-icon { background: rgba(43,189,120,.15); color: #62d79d; }
.product-mini strong { display: block; color: #f4f8ff; font-size: .85rem; font-weight: 800; }
.product-mini div > span { display: block; margin-top: 3px; color: #8298b3; font-size: .69rem; }
.mini-arrow { color: #657b96; }
.ecosystem-health { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 18px; }
.ecosystem-health div { padding: 13px; border: 1px solid rgba(255,255,255,.055); border-radius: 14px; background: rgba(4,18,39,.45); }
.ecosystem-health span { display: block; color: #6f86a2; font-size: .62rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; }
.ecosystem-health strong { display: block; margin-top: 5px; color: #ced9e8; font-size: .68rem; font-weight: 750; }
.ecosystem-health i { margin-right: 4px; color: #4fd492; }

/* Common section styles */
.section-padding { padding: 104px 0; }
.section-kicker { display: inline-block; margin-bottom: 14px; color: var(--smartie-blue); font-size: .71rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.section-heading { margin: 0; color: var(--smartie-navy); font-size: clamp(2.25rem, 4vw, 3.6rem); line-height: 1.07; letter-spacing: -.052em; font-weight: 800; }
.section-heading span { color: #5d6d84; }
.section-intro { color: var(--smartie-muted); font-size: 1rem; line-height: 1.8; }
.section-title { max-width: 760px; }
.section-title .section-intro { max-width: 680px; margin: 18px auto 0; }

/* Brand strip */
.brand-strip { position: relative; z-index: 4; margin-top: -24px; }
.brand-strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); min-height: 90px; overflow: hidden; border: 1px solid var(--smartie-line); border-radius: 21px; background: rgba(255,255,255,.96); box-shadow: var(--shadow-sm); }
.brand-strip-grid > div { display: flex; align-items: center; gap: 12px; padding: 22px; border-right: 1px solid var(--smartie-line); color: #68778d; font-size: .78rem; }
.brand-strip-grid > div:last-child { border-right: 0; }
.brand-strip-grid i { color: var(--smartie-blue); font-size: 1.25rem; }
.brand-strip-grid strong { display: block; color: var(--smartie-navy); font-size: .87rem; }

/* Products */
.products-section { background: #fff; }
.product-card {
  --product-accent: var(--smartie-blue);
  position: relative;
  min-height: 520px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--smartie-line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 16px 50px rgba(8,23,47,.055);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.product-card:hover { transform: translateY(-7px); border-color: rgba(22,119,255,.2); box-shadow: var(--shadow-md); }
.product-card.product-books { --product-accent: var(--smartie-orange); }
.product-card.product-sacco { --product-accent: var(--smartie-green); }
.product-topline { position: relative; z-index: 2; display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.product-badge { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border-radius: 999px; background: color-mix(in srgb, var(--product-accent) 9%, white); color: color-mix(in srgb, var(--product-accent) 82%, #10213b); font-size: .66rem; font-weight: 800; }
.product-number { color: #c8d1df; font-size: .72rem; font-weight: 800; }
.product-icon { position: relative; z-index: 2; width: 58px; height: 58px; display: flex; align-items: center; justify-content: center; margin-top: 34px; border-radius: 18px; background: color-mix(in srgb, var(--product-accent) 10%, white); color: var(--product-accent); font-size: 1.55rem; box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--product-accent) 9%, white); }
.product-card h3 { position: relative; z-index: 2; margin: 23px 0 0; color: #43506a; font-size: 1.42rem; font-weight: 650; letter-spacing: -.03em; }
.product-card h3 strong { color: var(--smartie-navy); font-weight: 800; }
.product-card > p { position: relative; z-index: 2; min-height: 104px; margin: 14px 0 0; color: var(--smartie-muted); font-size: .88rem; line-height: 1.78; }
.feature-list { position: relative; z-index: 2; display: grid; gap: 9px; margin: 21px 0 0; padding: 18px 0 0; border-top: 1px solid var(--smartie-line); list-style: none; }
.feature-list li { display: flex; gap: 8px; color: #56647a; font-size: .78rem; font-weight: 650; }
.feature-list i { color: var(--product-accent); font-size: .95rem; }
.text-link { position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; color: var(--product-accent); font-size: .8rem; font-weight: 800; }
.text-link i { transition: transform var(--transition); }
.text-link:hover i { transform: translateX(4px); }
.card-decoration { position: absolute; right: -70px; bottom: -75px; width: 180px; height: 180px; border-radius: 999px; border: 30px solid color-mix(in srgb, var(--product-accent) 5%, transparent); }

/* Platform */
.platform-section { position: relative; overflow: hidden; background: linear-gradient(135deg, #07152d 0%, #0b1f40 56%, #07152d 100%); }
.platform-section::before { content: ""; position: absolute; width: 580px; height: 580px; left: -260px; top: -220px; border-radius: 999px; background: rgba(22,119,255,.08); filter: blur(2px); }
.section-heading-light { color: #fff; }
.section-heading-light span { color: #8da4c1; }
.section-intro-light { color: #96a9c2; }
.platform-visual { position: relative; min-height: 520px; max-width: 560px; margin: 0 auto; display: grid; place-items: center; }
.platform-ring { position: absolute; border-radius: 999px; border: 1px solid rgba(122,177,240,.14); }
.ring-one { width: 390px; height: 390px; }
.ring-two { width: 270px; height: 270px; border-style: dashed; border-color: rgba(255,174,74,.18); animation: spinSlow 28s linear infinite; }
@keyframes spinSlow { to { transform: rotate(360deg); } }
.platform-core { position: relative; z-index: 2; width: 172px; height: 172px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(129,184,247,.2); border-radius: 44px; background: linear-gradient(145deg, rgba(29,83,151,.46), rgba(8,26,56,.9)); box-shadow: 0 28px 70px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.08); }
.brand-symbol-large { width: 54px; height: 54px; flex-basis: 54px; border-radius: 17px; margin-bottom: 12px; }
.platform-core strong { color: #f2f7ff; font-size: .89rem; }
.platform-core small { margin-top: 4px; color: #7993b2; font-size: .6rem; }
.platform-chip { position: absolute; z-index: 3; min-width: 124px; display: flex; align-items: center; gap: 9px; padding: 12px 14px; border: 1px solid rgba(255,255,255,.08); border-radius: 14px; background: rgba(11,31,64,.9); color: #b8c8dc; box-shadow: 0 14px 34px rgba(0,0,0,.18); font-size: .72rem; font-weight: 750; backdrop-filter: blur(8px); }
.platform-chip i { color: #67afff; font-size: 1rem; }
.chip-1 { left: 0; top: 112px; }
.chip-2 { right: 7px; top: 95px; }
.chip-3 { right: 0; bottom: 105px; }
.chip-4 { left: 18px; bottom: 85px; }
.platform-points { display: grid; gap: 5px; margin-top: 31px; }
.platform-point { display: grid; grid-template-columns: 48px 1fr; gap: 15px; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.075); }
.platform-point > span { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 13px; background: rgba(22,119,255,.11); color: #67afff; }
.platform-point h3 { margin: 0; color: #f4f8ff; font-size: .9rem; font-weight: 800; }
.platform-point p { margin: 5px 0 0; color: #8398b2; font-size: .78rem; line-height: 1.65; }

/* Solutions */
.solutions-section { background: var(--smartie-bg); }
.solution-card { position: relative; padding: 27px; border: 1px solid #e1e8f2; border-radius: 23px; background: #fff; transition: var(--transition); }
.solution-card:hover { transform: translateY(-5px); border-color: rgba(22,119,255,.18); box-shadow: var(--shadow-sm); }
.solution-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; background: var(--smartie-blue-soft); color: var(--smartie-blue); font-size: 1.35rem; }
.solution-card h3 { margin: 21px 0 0; color: var(--smartie-navy); font-size: 1.04rem; line-height: 1.35; font-weight: 800; }
.solution-card p { min-height: 96px; margin: 11px 0 0; color: var(--smartie-muted); font-size: .79rem; line-height: 1.7; }
.solution-tag { display: inline-flex; margin-top: 18px; padding: 6px 9px; border-radius: 999px; background: #f1f5fa; color: #77859b; font-size: .64rem; font-weight: 800; }

/* About */
.about-section { background: #fff; }
.about-shell { overflow: hidden; border: 1px solid var(--smartie-line); border-radius: 32px; box-shadow: 0 24px 75px rgba(8,23,47,.08); }
.about-copy { padding: 60px; }
.about-copy .section-intro { margin-top: 21px; max-width: 780px; }
.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 38px; border: 1px solid var(--smartie-line); border-radius: 20px; overflow: hidden; background: var(--smartie-line); }
.value-grid > div { min-height: 140px; padding: 21px; background: #fff; }
.value-grid span { color: var(--smartie-blue); font-size: .67rem; font-weight: 800; }
.value-grid strong { display: block; margin-top: 11px; color: var(--smartie-navy); font-size: .88rem; }
.value-grid p { margin: 6px 0 0; color: var(--smartie-muted); font-size: .73rem; line-height: 1.55; }
.about-quote { position: relative; height: 100%; min-height: 100%; display: flex; flex-direction: column; justify-content: center; padding: 58px 46px; overflow: hidden; background: linear-gradient(145deg, #0a1b39, #102b56); color: #fff; }
.about-quote::after { content: "S"; position: absolute; right: -25px; bottom: -108px; color: rgba(255,255,255,.025); font-size: 23rem; line-height: 1; font-weight: 800; }
.quote-star { position: relative; z-index: 2; color: var(--smartie-gold); font-size: 1.35rem; }
.about-quote > p { position: relative; z-index: 2; margin: 24px 0 0; font-size: 1.38rem; line-height: 1.55; letter-spacing: -.025em; font-weight: 650; }
.about-quote > span { position: relative; z-index: 2; margin-top: 17px; color: #8ea6c3; font-size: .72rem; font-weight: 700; }
.about-stats { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 46px; }
.about-stats div { padding: 15px 12px; border: 1px solid rgba(255,255,255,.09); border-radius: 15px; background: rgba(255,255,255,.04); }
.about-stats strong { display: block; color: #fff; font-size: 1.42rem; line-height: 1; }
.about-stats span { display: block; margin-top: 7px; color: #829bb9; font-size: .57rem; line-height: 1.35; }

/* CTA */
.cta-section { padding: 0 0 30px; background: #fff; }
.cta-shell { position: relative; overflow: hidden; padding: 48px; border-radius: 29px; background: linear-gradient(105deg, #eaf4ff 0%, #f5f9ff 57%, #fff7ed 100%); border: 1px solid #dce8f8; }
.cta-shell::after { content: ""; position: absolute; width: 320px; height: 320px; right: -130px; top: -145px; border-radius: 999px; border: 45px solid rgba(255,138,31,.055); }
.cta-kicker { color: var(--smartie-orange); font-size: .67rem; font-weight: 800; letter-spacing: .16em; }
.cta-shell h2 { max-width: 810px; margin: 10px 0 0; color: var(--smartie-navy); font-size: clamp(1.9rem, 3vw, 2.85rem); line-height: 1.12; letter-spacing: -.045em; font-weight: 800; }
.cta-shell p { max-width: 760px; margin: 15px 0 0; color: #64738a; font-size: .88rem; line-height: 1.7; }
.cta-spark { position: absolute; color: rgba(255,138,31,.18); }
.spark-a { top: 16px; right: 29%; font-size: 1.4rem; }
.spark-b { bottom: 18px; left: 3%; font-size: .9rem; }

/* Contact */
.contact-section { background: #f8fafc; }
.contact-details { display: grid; gap: 11px; margin-top: 32px; }
.contact-details > a, .contact-item { display: flex; align-items: center; gap: 13px; padding: 13px 0; }
.contact-details > a > span, .contact-item > span { width: 45px; height: 45px; flex: 0 0 45px; display: grid; place-items: center; border: 1px solid #dce6f3; border-radius: 14px; background: #fff; color: var(--smartie-blue); box-shadow: 0 8px 25px rgba(8,23,47,.045); }
.contact-details small { display: block; color: #8491a4; font-size: .64rem; }
.contact-details strong { display: block; margin-top: 2px; color: #31415a; font-size: .79rem; font-weight: 750; }
.contact-card { padding: 35px; border: 1px solid #dfe7f2; border-radius: 28px; background: #fff; box-shadow: var(--shadow-sm); }
.form-header { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--smartie-line); }
.form-header > div { display: flex; align-items: center; gap: 9px; }
.form-header span { color: var(--smartie-orange); }
.form-header h3 { margin: 0; color: var(--smartie-navy); font-size: 1.1rem; font-weight: 800; }
.form-header p { margin: 7px 0 0 27px; color: var(--smartie-muted); font-size: .75rem; }
.form-label { margin-bottom: 7px; color: #46566e; font-size: .72rem; font-weight: 750; }
.form-control, .form-select { min-height: 49px; border: 1px solid #dce4ef; border-radius: 12px; background-color: #fbfcfe; color: var(--smartie-ink); font-size: .82rem; padding: 11px 13px; box-shadow: none !important; transition: border-color var(--transition), background var(--transition); }
textarea.form-control { min-height: 126px; resize: vertical; }
.form-control:focus, .form-select:focus { border-color: rgba(22,119,255,.5); background: #fff; box-shadow: 0 0 0 4px rgba(22,119,255,.07) !important; }
.form-control::placeholder { color: #a2adbc; }
.form-note { max-width: 270px; color: #8a96a8; font-size: .65rem; line-height: 1.5; }
.was-validated .form-control:invalid, .was-validated .form-select:invalid { border-color: #dc6673; }

/* Footer */
.footer { background: #07142b; color: #8799b1; }
.footer-main { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding: 66px 0 52px; }
.brand-lockup-footer {
  width: fit-content;
  padding: 9px 13px;
  border-radius: 15px;
  background: rgba(255, 255, 255, .96);
}
.brand-lockup-footer .brand-logo { width: 205px; }
.footer-brand p { max-width: 340px; margin: 21px 0 0; color: #7d91ab; font-size: .78rem; line-height: 1.7; }
.footer-column { display: flex; flex-direction: column; gap: 10px; }
.footer-column strong { margin-bottom: 7px; color: #e9f0fa; font-size: .72rem; }
.footer-column a { color: #7e92ab; font-size: .73rem; transition: color var(--transition); }
.footer-column a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0 27px; border-top: 1px solid rgba(255,255,255,.07); }
.footer-bottom p { margin: 0; color: #61758f; font-size: .64rem; }
.back-to-top { position: fixed; right: 22px; bottom: 22px; z-index: 50; width: 44px; height: 44px; display: grid; place-items: center; border: 0; border-radius: 14px; background: var(--smartie-blue); color: #fff; box-shadow: 0 14px 35px rgba(22,119,255,.25); opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--smartie-blue-strong); transform: translateY(-2px); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 1199.98px) {
  .hero-copy h1 { font-size: clamp(3rem, 5vw, 4.35rem); }
  .ecosystem-shell { transform: none; }
  .brand-strip-grid > div { padding: 18px; }
  .product-card { padding: 25px; }
  .about-copy { padding: 48px; }
}

@media (max-width: 991.98px) {
  .smartie-nav .navbar-collapse { margin-top: 12px; padding: 16px; border: 1px solid var(--smartie-line); border-radius: 18px; background: rgba(255,255,255,.98); box-shadow: var(--shadow-sm); }
  .smartie-nav .nav-link { padding: 11px 5px !important; }
  .hero-section { min-height: auto; }
  .hero-container { padding-top: 145px; padding-bottom: 84px; }
  .hero-copy { max-width: 760px; }
  .ecosystem-stage { margin: 24px auto 0; }
  .brand-strip { margin-top: -18px; }
  .brand-strip-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-strip-grid > div:nth-child(2) { border-right: 0; }
  .brand-strip-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--smartie-line); }
  .section-padding { padding: 82px 0; }
  .product-card > p { min-height: auto; }
  .platform-visual { min-height: 470px; }
  .about-quote { min-height: 440px; }
  .footer-main { grid-template-columns: 2fr 1fr 1fr; }
  .footer-column:last-child { grid-column: 2 / 4; }
}

@media (max-width: 767.98px) {
  .hero-container { padding-top: 126px; padding-bottom: 68px; }
  .hero-copy h1 { font-size: clamp(2.65rem, 12vw, 4rem); }
  .hero-lead { font-size: .96rem; }
  .hero-actions .btn { width: 100%; }
  .hero-trust-row { gap: 11px 18px; }
  .ecosystem-body { padding: 19px; }
  .ecosystem-summary h2 { font-size: 1.45rem; }
  .summary-mark { width: 52px; height: 52px; flex-basis: 52px; border-radius: 16px; font-size: 1.4rem; }
  .ecosystem-health { grid-template-columns: 1fr; }
  .brand-strip-grid { grid-template-columns: 1fr; }
  .brand-strip-grid > div { border-right: 0; border-bottom: 1px solid var(--smartie-line); }
  .brand-strip-grid > div:nth-child(2) { border-right: 0; }
  .brand-strip-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--smartie-line); }
  .brand-strip-grid > div:last-child { border-bottom: 0; }
  .section-padding { padding: 68px 0; }
  .section-heading { font-size: clamp(2rem, 10vw, 3rem); }
  .product-card { min-height: 0; }
  .platform-visual { min-height: 420px; transform: scale(.9); margin: -20px auto; }
  .platform-ring.ring-one { width: 340px; height: 340px; }
  .platform-ring.ring-two { width: 235px; height: 235px; }
  .platform-chip { min-width: 108px; padding: 10px 11px; font-size: .65rem; }
  .chip-1 { left: -7px; }
  .chip-2 { right: -3px; }
  .chip-3 { right: -5px; }
  .chip-4 { left: 5px; }
  .about-copy, .about-quote { padding: 38px 28px; }
  .value-grid { grid-template-columns: 1fr; }
  .value-grid > div { min-height: 0; }
  .about-stats { grid-template-columns: 1fr; }
  .about-stats div { display: flex; align-items: center; gap: 12px; }
  .about-stats span { margin: 0; }
  .cta-shell { padding: 35px 25px; }
  .cta-shell .btn { width: 100%; }
  .contact-card { padding: 26px 20px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px 25px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-column:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 479.98px) {
  .container { --bs-gutter-x: 1.35rem; }
  .brand-logo { width: 146px; }
  .brand-lockup-footer .brand-logo { width: 184px; }
  .brand-copy small { display: none; }
  .brand-word { font-size: 1.06rem; }
  .brand-symbol { width: 39px; height: 39px; flex-basis: 39px; border-radius: 13px; }
  .hero-copy h1 { font-size: 2.62rem; }
  .eyebrow { align-items: flex-start; border-radius: 14px; line-height: 1.4; }
  .product-mini { grid-template-columns: 42px 1fr; }
  .mini-arrow { display: none; }
  .platform-visual { transform: scale(.78); margin: -53px -30px; }
  .footer-main { grid-template-columns: 1fr; }
}