/* =========================================================
   SHB — Landing page
   Direction: interface futuriste, surface pointillée animée,
   scan lumineux, profondeur et lisibilité professionnelle.
   ========================================================= */

:root {
  --landing-navy: #081120;
  --landing-navy-2: #0d1830;
  --landing-blue: #4f83ff;
  --landing-cyan: #61d6ff;
  --landing-violet: #9b7cff;
  --landing-hero-text: #f8fbff;
  --landing-hero-muted: #aab8d0;
  --landing-hero-line: rgba(184, 204, 238, .15);
  --landing-glass: rgba(13, 24, 48, .66);
  --landing-glass-strong: rgba(16, 29, 54, .88);
  --landing-max: 1240px;
}

html[data-theme="dark"] {
  --landing-navy: #050a12;
  --landing-navy-2: #0a1222;
  --landing-glass: rgba(7, 14, 28, .72);
  --landing-glass-strong: rgba(10, 19, 35, .92);
}

.landing-page {
  overflow-x: clip;
  background: var(--canvas);
}

.landing-page main {
  overflow: clip;
}

/* Header */
.landing-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 82px;
  padding: 14px max(24px, calc((100vw - var(--landing-max)) / 2));
  border-bottom: 1px solid transparent;
  transition: min-height .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}

.landing-header.is-scrolled {
  min-height: 68px;
  border-bottom-color: var(--line);
  background: var(--header-bg);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.landing-brand {
  justify-self: start;
}

.landing-header:not(.is-scrolled) .landing-brand strong,
.landing-header:not(.is-scrolled) .landing-brand small {
  color: #fff;
}

.landing-header:not(.is-scrolled) .landing-brand small {
  opacity: .62;
}

.landing-header .brand-symbol {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: linear-gradient(145deg, #345fc4, #102758 58%, #271a55);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18), 0 10px 26px rgba(18, 62, 157, .28);
}

.landing-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 999px;
  background: rgba(255, 255, 255, .045);
  backdrop-filter: blur(12px);
}

.landing-nav a {
  padding: 8px 13px;
  border-radius: 999px;
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
  font-weight: 700;
  transition: color .18s ease, background .18s ease;
}

.landing-nav a:hover {
  background: rgba(255, 255, 255, .09);
  color: #fff;
}

.landing-header.is-scrolled .landing-nav {
  border-color: var(--line);
  background: var(--surface-2);
}

.landing-header.is-scrolled .landing-nav a {
  color: var(--muted);
}

.landing-header.is-scrolled .landing-nav a:hover {
  background: var(--blue-soft);
  color: var(--blue);
}

.landing-header-actions {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 10px;
}

.landing-header:not(.is-scrolled) .theme-toggle {
  border-color: rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .07);
  color: #fff;
  backdrop-filter: blur(12px);
}

.landing-header:not(.is-scrolled) .theme-toggle:hover {
  border-color: rgba(255, 255, 255, .26);
  background: rgba(255, 255, 255, .12);
}

/* Hero */
.landing-hero {
  position: relative;
  display: grid;
  min-height: max(780px, 100svh);
  overflow: hidden;
  align-items: center;
  color: var(--landing-hero-text);
  isolation: isolate;
  background:
    radial-gradient(circle at 76% 42%, rgba(79, 131, 255, .22), transparent 25%),
    radial-gradient(circle at 15% 80%, rgba(97, 214, 255, .09), transparent 25%),
    radial-gradient(circle at 92% 90%, rgba(155, 124, 255, .13), transparent 28%),
    linear-gradient(145deg, var(--landing-navy) 0%, #0a1428 48%, var(--landing-navy-2) 100%);
}

.landing-hero::after {
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 0;
  left: 0;
  height: 240px;
  background: linear-gradient(to bottom, transparent, rgba(2, 7, 16, .72));
  content: "";
  pointer-events: none;
}

.landing-hero-canvas,
.landing-hero-grid,
.landing-hero-orb {
  position: absolute;
  pointer-events: none;
}

.landing-hero-canvas {
  z-index: -3;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .9;
}

.landing-hero-grid {
  z-index: -4;
  inset: 0;
  background-image:
    linear-gradient(rgba(167, 190, 230, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 190, 230, .055) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .3), #000 45%, transparent 96%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .3), #000 45%, transparent 96%);
}

.landing-hero-orb {
  z-index: -2;
  border-radius: 50%;
  filter: blur(12px);
}

.landing-hero-orb-one {
  top: 12%;
  right: 8%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(53, 111, 255, .18), transparent 68%);
  animation: landingOrbFloat 10s ease-in-out infinite alternate;
}

.landing-hero-orb-two {
  bottom: -140px;
  left: -120px;
  width: 470px;
  height: 470px;
  background: radial-gradient(circle, rgba(114, 73, 255, .12), transparent 69%);
  animation: landingOrbFloat 13s ease-in-out -3s infinite alternate-reverse;
}

@keyframes landingOrbFloat {
  to { transform: translate3d(34px, -24px, 0) scale(1.08); }
}

.landing-hero-shell {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(var(--landing-max), calc(100% - 48px));
  margin: 0 auto;
  grid-template-columns: minmax(0, .86fr) minmax(520px, 1.14fr);
  align-items: center;
  gap: clamp(40px, 6vw, 88px);
  padding: 136px 0 96px;
}

.landing-hero-content {
  position: relative;
  z-index: 3;
  min-width: 0;
}

.landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(124, 163, 255, .22);
  border-radius: 999px;
  background: rgba(55, 101, 198, .1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
  color: #c3d4f3;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .055em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.landing-eyebrow svg {
  width: 15px;
  height: 15px;
  color: #79a2ff;
}

.landing-eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #55e3ab;
  box-shadow: 0 0 0 5px rgba(85, 227, 171, .1), 0 0 16px rgba(85, 227, 171, .58);
}

.landing-hero-title {
  max-width: 720px;
  margin: 24px 0 0;
  color: #fff;
  font: 800 clamp(46px, 5.4vw, 78px)/.98 var(--font-display);
  letter-spacing: -.066em;
  text-wrap: balance;
}

.hero-word {
  display: inline-block;
  margin-right: .19em;
  opacity: 0;
  filter: blur(9px);
  transform: translateY(28px) skewY(3deg);
  animation: heroWordReveal .75s cubic-bezier(.18, .78, .2, 1) forwards;
  animation-delay: calc(var(--word-index, 0) * 90ms + 140ms);
}

.hero-word:last-child {
  margin-right: 0;
}

@keyframes heroWordReveal {
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) skewY(0);
  }
}

.landing-hero-subtitle {
  max-width: 610px;
  margin: 24px 0 0;
  color: var(--landing-hero-muted);
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.72;
  text-wrap: pretty;
}

.landing-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
}

.landing-main-cta,
.landing-hero .btn,
.landing-cta .btn {
  min-height: 50px;
  padding-inline: 21px;
  border-radius: 14px;
  font-size: 14px;
}

.landing-main-cta {
  box-shadow: 0 14px 38px rgba(37, 99, 235, .32), inset 0 1px 0 rgba(255, 255, 255, .2);
}

.landing-glass-button {
  border-color: rgba(255, 255, 255, .17);
  background: rgba(255, 255, 255, .07);
  color: #f4f8ff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
  backdrop-filter: blur(14px);
}

.landing-glass-button:hover {
  border-color: rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .12);
  transform: translateY(-1px);
}

.landing-hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 30px;
  color: #91a0b9;
  font-size: 11px;
  font-weight: 700;
}

.landing-hero-trust > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.landing-hero-trust svg {
  width: 14px;
  height: 14px;
  color: #6e9cff;
}

/* Product visual */
.landing-product-stage {
  position: relative;
  min-width: 0;
  padding: 30px 0 50px 24px;
  perspective: 1500px;
}

.landing-stage-halo {
  position: absolute;
  z-index: -1;
  inset: 4% -5% 0 6%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(55, 115, 255, .27), rgba(63, 85, 180, .08) 43%, transparent 70%);
  filter: blur(24px);
}

.product-window {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(173, 198, 240, .18);
  border-radius: 22px;
  background: rgba(9, 17, 32, .86);
  box-shadow:
    0 50px 100px rgba(0, 0, 0, .42),
    0 14px 36px rgba(32, 88, 206, .18),
    inset 0 1px 0 rgba(255, 255, 255, .08);
  transform: rotateY(-7deg) rotateX(2deg);
  transform-origin: center;
  transition: transform .22s ease-out;
  backdrop-filter: blur(20px);
}

.product-window::before {
  position: absolute;
  z-index: 4;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(125deg, rgba(255, 255, 255, .08), transparent 22%, transparent 74%, rgba(79, 131, 255, .06));
  content: "";
  pointer-events: none;
}

.product-window-topbar {
  display: grid;
  min-height: 38px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(173, 198, 240, .1);
  background: rgba(255, 255, 255, .025);
  color: #7485a0;
  font-size: 8px;
  letter-spacing: .025em;
}

.product-window-dots {
  display: flex;
  gap: 5px;
}

.product-window-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #33415a;
}

.product-window-dots i:first-child { background: #ff6f6f; }
.product-window-dots i:nth-child(2) { background: #f2bf58; }
.product-window-dots i:last-child { background: #50c98c; }

.product-window-address {
  padding: 5px 18px;
  border: 1px solid rgba(255, 255, 255, .055);
  border-radius: 999px;
  background: rgba(255, 255, 255, .026);
}

.product-window-secure {
  display: inline-flex;
  justify-self: end;
  align-items: center;
  gap: 5px;
  color: #719d8c;
}

.product-window-secure svg {
  width: 10px;
  height: 10px;
}

.product-app {
  display: grid;
  min-height: 480px;
  grid-template-columns: 62px 1fr;
}

.product-sidebar {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 10px;
  padding: 15px 10px;
  border-right: 1px solid rgba(173, 198, 240, .09);
  background: rgba(2, 9, 21, .45);
}

.product-mini-brand {
  display: grid;
  height: 38px;
  place-items: center;
  margin-bottom: 10px;
  color: #fff;
  font-size: 8px;
}

.product-mini-brand span {
  display: block;
  width: 20px;
  height: 20px;
  margin-bottom: 2px;
  border: 2px solid #fff;
  border-radius: 5px;
  transform: rotate(45deg);
}

.product-nav-item {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  color: #596a84;
}

.product-nav-item.active {
  background: rgba(79, 131, 255, .15);
  color: #6f9aff;
  box-shadow: inset 0 0 0 1px rgba(105, 151, 255, .14);
}

.product-nav-item svg {
  width: 14px;
  height: 14px;
}

.product-nav-spacer { flex: 1; }

.product-avatar {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 9px;
  background: linear-gradient(145deg, #375fb9, #172e66);
  color: #dce8ff;
  font-size: 8px;
  font-weight: 800;
}

.product-dashboard {
  min-width: 0;
  padding: 24px;
  background:
    radial-gradient(circle at 100% 0, rgba(79, 131, 255, .08), transparent 32%),
    rgba(11, 20, 36, .8);
}

.product-dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.product-dashboard-head > div {
  display: grid;
  gap: 5px;
}

.product-dashboard-head span,
.product-card-head span,
.product-metrics span {
  color: #73829b;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.product-dashboard-head strong {
  color: #f1f5fc;
  font-size: 16px;
  letter-spacing: -.025em;
}

.product-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid rgba(62, 203, 143, .14);
  border-radius: 999px;
  background: rgba(50, 190, 130, .075);
  color: #73c6a2 !important;
  font-size: 7px !important;
}

.product-live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #50d69c;
  box-shadow: 0 0 0 4px rgba(80, 214, 156, .08);
}

.product-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.product-metrics article,
.product-chart-card,
.product-orders-card {
  border: 1px solid rgba(170, 196, 238, .1);
  background: rgba(255, 255, 255, .026);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .025);
}

.product-metrics article {
  display: grid;
  min-width: 0;
  gap: 7px;
  padding: 14px;
  border-radius: 12px;
}

.product-metrics strong {
  color: #f1f5fc;
  font-size: 20px;
  letter-spacing: -.045em;
}

.product-metrics small {
  color: #8190a7;
  font-size: 8px;
  font-weight: 700;
}

.product-metrics small.positive {
  color: #59c99a;
}

.product-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(150px, .58fr);
  gap: 10px;
  margin-top: 10px;
}

.product-chart-card,
.product-orders-card {
  min-width: 0;
  padding: 15px;
  border-radius: 14px;
}

.product-card-head {
  display: flex;
  min-height: 34px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.product-card-head > div {
  display: grid;
  gap: 4px;
}

.product-card-head strong {
  color: #dce5f3;
  font-size: 10px;
}

.product-card-head > span {
  padding: 5px 7px;
  border-radius: 6px;
  background: rgba(255, 255, 255, .04);
  font-size: 6px;
}

.product-card-head > svg {
  width: 13px;
  height: 13px;
  color: #687891;
}

.product-chart {
  display: block;
  width: 100%;
  height: 150px;
  margin-top: 10px;
  overflow: visible;
  color: #5689ff;
}

.chart-grid-lines {
  fill: none;
  stroke: rgba(165, 190, 230, .08);
  stroke-width: 1;
}

.chart-area { fill: url(#chartFill); }

.chart-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linecap: round;
  filter: drop-shadow(0 5px 8px rgba(66, 123, 255, .32));
}

.chart-points {
  fill: #101d35;
  stroke: #7ea5ff;
  stroke-width: 3;
}

.product-order-list {
  display: grid;
  gap: 4px;
  margin-top: 8px;
}

.product-order-list > span {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 0 7px;
  border-bottom: 1px solid rgba(168, 193, 234, .06);
}

.order-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.order-dot.green { background: #52d299; box-shadow: 0 0 8px rgba(82, 210, 153, .5); }
.order-dot.blue { background: #5791ff; box-shadow: 0 0 8px rgba(87, 145, 255, .5); }
.order-dot.amber { background: #eeb04d; box-shadow: 0 0 8px rgba(238, 176, 77, .5); }
.order-dot.violet { background: #a783ff; box-shadow: 0 0 8px rgba(167, 131, 255, .5); }

.product-order-list b {
  color: #cbd6e7;
  font-size: 8px;
}

.product-order-list em {
  color: #718098;
  font-size: 7px;
  font-style: normal;
}

.landing-scan-line {
  position: absolute;
  z-index: 8;
  top: 15%;
  right: -4%;
  left: 8%;
  height: 2px;
  opacity: .8;
  background: linear-gradient(90deg, transparent, rgba(88, 153, 255, .35), #79a4ff 50%, rgba(88, 153, 255, .35), transparent);
  box-shadow: 0 0 12px rgba(90, 150, 255, .75), 0 0 40px rgba(72, 126, 255, .28);
  animation: landingScan 5.4s cubic-bezier(.35, 0, .65, 1) infinite;
  pointer-events: none;
}

.landing-scan-line::after {
  position: absolute;
  right: 8%;
  bottom: 0;
  left: 8%;
  height: 70px;
  background: linear-gradient(to top, rgba(72, 129, 255, .11), transparent);
  content: "";
}

@keyframes landingScan {
  0%, 10% { transform: translateY(20px); opacity: 0; }
  18% { opacity: .8; }
  82% { opacity: .8; }
  92%, 100% { transform: translateY(480px); opacity: 0; }
}

.landing-floating-card {
  position: absolute;
  z-index: 9;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 190px;
  padding: 11px 12px;
  border: 1px solid rgba(181, 204, 240, .16);
  border-radius: 14px;
  background: rgba(13, 25, 47, .82);
  box-shadow: 0 18px 46px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .07);
  backdrop-filter: blur(18px);
}

.floating-card-orders {
  right: -22px;
  bottom: 4px;
  animation: floatingCard 5s ease-in-out infinite;
}

.floating-card-security {
  top: 1px;
  left: 2px;
  min-width: 178px;
  animation: floatingCard 6s ease-in-out -2s infinite reverse;
}

@keyframes floatingCard {
  50% { transform: translateY(-8px); }
}

.floating-card-icon {
  display: grid;
  width: 35px;
  height: 35px;
  flex: none;
  place-items: center;
  border: 1px solid rgba(111, 157, 255, .16);
  border-radius: 10px;
  background: rgba(79, 131, 255, .12);
  color: #78a0ff;
}

.floating-card-icon svg {
  width: 16px;
  height: 16px;
}

.landing-floating-card > span:not(.floating-card-icon) {
  display: grid;
  flex: 1;
  gap: 3px;
}

.landing-floating-card small {
  color: #7e8da5;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.landing-floating-card strong {
  color: #eef4ff;
  font-size: 12px;
}

.landing-floating-card > b {
  padding: 4px 6px;
  border-radius: 6px;
  background: rgba(68, 203, 145, .1);
  color: #60d2a2;
  font-size: 8px;
}

.landing-scroll-cue {
  position: absolute;
  z-index: 4;
  bottom: 28px;
  left: 50%;
  display: grid;
  justify-items: center;
  gap: 7px;
  color: #72829c;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.landing-scroll-cue svg {
  width: 15px;
  height: 15px;
  animation: scrollCue 1.8s ease-in-out infinite;
}

@keyframes scrollCue {
  50% { transform: translateY(5px); color: #8fb1ff; }
}

/* Proof strip */
.landing-proof {
  position: relative;
  z-index: 4;
  margin-top: -1px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.landing-proof-shell {
  display: grid;
  width: min(var(--landing-max), calc(100% - 48px));
  min-height: 116px;
  margin: 0 auto;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 26px;
}

.landing-proof-shell > div {
  display: grid;
  gap: 5px;
  text-align: center;
}

.landing-proof-shell strong {
  color: var(--ink);
  font: 800 20px var(--font-display);
  letter-spacing: -.035em;
}

.landing-proof-shell span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.landing-proof-shell > i {
  width: 1px;
  height: 38px;
  background: var(--line);
}

/* Shared sections */
.landing-section {
  width: min(var(--landing-max), calc(100% - 48px));
  margin: 0 auto;
  padding: 116px 0;
}

.landing-section-head {
  max-width: 760px;
  margin: 0 auto 52px;
  text-align: center;
}

.landing-section-kicker {
  display: inline-block;
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.landing-section-head h2,
.landing-security-copy h2,
.landing-cta h2 {
  margin: 14px 0 0;
  color: var(--ink);
  font: 800 clamp(34px, 4.2vw, 56px)/1.05 var(--font-display);
  letter-spacing: -.055em;
  text-wrap: balance;
}

.landing-section-head p,
.landing-security-copy > p,
.landing-cta > p {
  max-width: 680px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
  text-wrap: pretty;
}

.landing-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.landing-feature-card {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(circle at 100% 0, var(--blue-softer), transparent 34%),
    var(--surface);
  box-shadow: var(--shadow-xs);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.landing-feature-card::after {
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 160px;
  height: 160px;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  opacity: .55;
  box-shadow: 0 0 0 25px rgba(79, 131, 255, .025), 0 0 0 50px rgba(79, 131, 255, .018);
  transition: transform .35s ease;
}

.landing-feature-card:hover {
  z-index: 2;
  border-color: color-mix(in srgb, var(--blue) 35%, var(--line));
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}

.landing-feature-card:hover::after {
  transform: scale(1.18);
}

.landing-feature-number {
  position: absolute;
  top: 24px;
  right: 26px;
  color: var(--subtle);
  font: 800 11px var(--font-display);
  letter-spacing: .08em;
}

.landing-feature-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--blue) 17%, var(--line));
  border-radius: 15px;
  background: var(--blue-soft);
  color: var(--blue);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .4);
}

.landing-feature-icon svg {
  width: 21px;
  height: 21px;
}

.landing-feature-card h3 {
  margin: 24px 0 0;
  color: var(--ink);
  font: 800 20px/1.2 var(--font-display);
  letter-spacing: -.035em;
}

.landing-feature-card p {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.68;
}

.landing-feature-link {
  position: absolute;
  z-index: 2;
  bottom: 25px;
  left: 28px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

.landing-feature-link svg {
  width: 14px;
  height: 14px;
  transition: transform .18s ease;
}

.landing-feature-card:hover .landing-feature-link svg {
  transform: translate(2px, -2px);
}

/* Security */
.landing-security {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--surface-2);
}

.landing-security::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 54px 54px;
  content: "";
  opacity: .23;
  mask-image: radial-gradient(circle at 75% 50%, #000, transparent 58%);
  -webkit-mask-image: radial-gradient(circle at 75% 50%, #000, transparent 58%);
  pointer-events: none;
}

.landing-security-shell {
  position: relative;
  display: grid;
  width: min(var(--landing-max), calc(100% - 48px));
  min-height: 670px;
  margin: 0 auto;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 84px;
  padding: 92px 0;
}

.landing-security-copy > p {
  margin-inline: 0;
}

.landing-security-list {
  display: grid;
  gap: 13px;
  margin-top: 30px;
}

.landing-security-list > span {
  display: grid;
  grid-template-columns: 43px 1fr;
  gap: 1px 13px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  box-shadow: var(--shadow-xs);
}

.landing-security-list svg {
  grid-row: 1 / 3;
  width: 18px;
  height: 18px;
  place-self: center;
  color: var(--blue);
}

.landing-security-list b {
  color: var(--ink-2);
  font-size: 12px;
}

.landing-security-list small {
  color: var(--muted);
  font-size: 10px;
}

.landing-security-visual {
  position: relative;
  display: grid;
  min-height: 470px;
  place-items: center;
}

.security-radar {
  position: relative;
  display: grid;
  width: min(440px, 100%);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--blue-soft), transparent 46%),
    var(--surface);
  box-shadow: var(--shadow-md), inset 0 0 80px var(--blue-softer);
}

.security-radar::before,
.security-radar::after {
  position: absolute;
  background: var(--line);
  content: "";
}

.security-radar::before { width: 100%; height: 1px; }
.security-radar::after { width: 1px; height: 100%; }

.security-orbit {
  position: absolute;
  border: 1px dashed color-mix(in srgb, var(--blue) 26%, var(--line));
  border-radius: 50%;
  animation: securitySpin 18s linear infinite;
}

.orbit-one { width: 78%; height: 78%; }
.orbit-two { width: 54%; height: 54%; animation-direction: reverse; animation-duration: 14s; }
.orbit-three { width: 30%; height: 30%; animation-duration: 10s; }

@keyframes securitySpin { to { transform: rotate(360deg); } }

.security-core,
.security-node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.security-core {
  width: 84px;
  height: 84px;
  border-radius: 28px;
  background: linear-gradient(145deg, var(--blue), #183d9c);
  color: #fff;
  box-shadow: var(--shadow-blue);
}

.security-core svg { width: 34px; height: 34px; }

.security-node {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  color: var(--blue);
}

.security-node svg { width: 20px; height: 20px; }
.node-one { top: 14%; left: 17%; }
.node-two { top: 18%; right: 13%; }
.node-three { right: 8%; bottom: 23%; }
.node-four { bottom: 12%; left: 25%; }

.security-status {
  position: absolute;
  right: 3%;
  bottom: 3%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.security-status > i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px var(--green-soft);
}

.security-status > span {
  display: grid;
  gap: 4px;
}

.security-status small {
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.security-status strong {
  color: var(--ink);
  font-size: 11px;
}

/* CTA */
.landing-access-section {
  padding-top: 104px;
  padding-bottom: 104px;
}

.landing-cta {
  position: relative;
  overflow: hidden;
  padding: 82px 50px;
  border: 1px solid rgba(122, 158, 230, .18);
  border-radius: 30px;
  background:
    radial-gradient(circle at 15% 15%, rgba(79, 131, 255, .22), transparent 28%),
    radial-gradient(circle at 86% 90%, rgba(155, 124, 255, .19), transparent 29%),
    linear-gradient(145deg, #081120, #101d37 58%, #171434);
  box-shadow: 0 32px 80px rgba(11, 20, 40, .22), inset 0 1px 0 rgba(255, 255, 255, .08);
  color: #fff;
  text-align: center;
}

.landing-cta-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, #000, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 100%);
  pointer-events: none;
}

.landing-cta > *:not(.landing-cta-grid) {
  position: relative;
  z-index: 2;
}

.landing-cta .landing-section-kicker { color: #8eb1ff; }

.landing-cta h2 {
  max-width: 800px;
  margin-inline: auto;
  color: #fff;
}

.landing-cta > p {
  color: #a9b7cd;
}

.landing-cta .landing-hero-actions {
  justify-content: center;
}

/* Footer */
.landing-footer {
  display: grid;
  width: min(var(--landing-max), calc(100% - 48px));
  min-height: 110px;
  margin: 0 auto;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.landing-footer .brand {
  justify-self: start;
  transform: scale(.88);
  transform-origin: left center;
}

.landing-footer > span { justify-self: center; }

.landing-footer > a:last-child {
  justify-self: end;
  color: var(--blue);
  font-weight: 800;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .75, .2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.landing-feature-grid .reveal:nth-child(2) { transition-delay: .05s; }
.landing-feature-grid .reveal:nth-child(3) { transition-delay: .1s; }
.landing-feature-grid .reveal:nth-child(4) { transition-delay: .05s; }
.landing-feature-grid .reveal:nth-child(5) { transition-delay: .1s; }
.landing-feature-grid .reveal:nth-child(6) { transition-delay: .15s; }

/* Responsive */
@media (max-width: 1100px) {
  .landing-header {
    grid-template-columns: 1fr auto;
  }

  .landing-nav { display: none; }

  .landing-hero-shell {
    grid-template-columns: minmax(0, .9fr) minmax(460px, 1.1fr);
    gap: 34px;
  }

  .landing-hero-title {
    font-size: clamp(44px, 5.6vw, 64px);
  }

  .product-app { min-height: 430px; }
  .product-dashboard { padding: 18px; }
  .product-main-grid { grid-template-columns: 1fr; }
  .product-orders-card { display: none; }
  .landing-feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .landing-header {
    min-height: 70px;
    padding-inline: 20px;
  }

  .landing-header-cta span { display: none; }
  .landing-header-cta { width: 42px; min-height: 42px; padding: 0; }

  .landing-hero {
    min-height: auto;
  }

  .landing-hero-shell {
    width: min(680px, calc(100% - 36px));
    grid-template-columns: 1fr;
    gap: 56px;
    padding: 126px 0 104px;
  }

  .landing-hero-content {
    text-align: center;
  }

  .landing-eyebrow { justify-content: center; }

  .landing-hero-title,
  .landing-hero-subtitle {
    margin-inline: auto;
  }

  .landing-hero-actions,
  .landing-hero-trust {
    justify-content: center;
  }

  .landing-product-stage {
    width: min(620px, 100%);
    margin: 0 auto;
    padding: 20px 10px 46px;
  }

  .product-window {
    transform: none;
  }

  .landing-scan-line { left: 3%; right: 3%; }
  .floating-card-orders { right: -5px; }
  .floating-card-security { left: -5px; }

  .landing-proof-shell {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    padding: 26px 0;
  }

  .landing-proof-shell > div { padding: 20px; }
  .landing-proof-shell > i { display: none; }

  .landing-security-shell {
    grid-template-columns: 1fr;
    gap: 50px;
    padding: 90px 0;
  }

  .landing-security-copy {
    max-width: 680px;
  }
}

@media (max-width: 620px) {
  .landing-header {
    padding-inline: 15px;
  }

  .landing-header .brand small { display: none; }
  .landing-header .brand strong { font-size: 18px; }
  .landing-header-actions { gap: 7px; }

  .landing-hero-shell,
  .landing-section,
  .landing-security-shell,
  .landing-proof-shell,
  .landing-footer {
    width: min(100% - 28px, var(--landing-max));
  }

  .landing-hero-shell {
    padding-top: 112px;
    padding-bottom: 82px;
  }

  .landing-eyebrow {
    padding: 7px 10px;
    font-size: 9px;
  }

  .landing-hero-title {
    margin-top: 20px;
    font-size: clamp(40px, 13vw, 56px);
    letter-spacing: -.06em;
  }

  .landing-hero-subtitle {
    margin-top: 20px;
    font-size: 14px;
    line-height: 1.65;
  }

  .landing-hero-actions {
    display: grid;
    width: 100%;
  }

  .landing-hero-actions .btn {
    width: 100%;
  }

  .landing-hero-trust {
    display: grid;
    justify-content: start;
    width: max-content;
    max-width: 100%;
    margin-inline: auto;
    text-align: left;
  }

  .landing-product-stage { padding-inline: 0; }
  .product-window { border-radius: 17px; }
  .product-window-topbar { grid-template-columns: auto 1fr; }
  .product-window-address { display: none; }
  .product-window-secure { justify-self: end; }
  .product-app { min-height: 350px; grid-template-columns: 48px 1fr; }
  .product-sidebar { padding-inline: 7px; }
  .product-nav-item { width: 30px; height: 30px; }
  .product-dashboard { padding: 14px; }
  .product-dashboard-head strong { font-size: 12px; }
  .product-live { display: none; }
  .product-metrics { gap: 6px; }
  .product-metrics article { padding: 10px 8px; }
  .product-metrics strong { font-size: 15px; }
  .product-metrics small { font-size: 6px; }
  .product-chart-card { padding: 11px; }
  .product-chart { height: 120px; }
  .floating-card-security { display: none; }
  .floating-card-orders { right: 8px; bottom: 4px; min-width: 174px; }

  .landing-scroll-cue { display: none; }

  .landing-proof-shell {
    grid-template-columns: 1fr 1fr;
  }

  .landing-proof-shell > div {
    padding: 17px 8px;
  }

  .landing-proof-shell strong { font-size: 17px; }
  .landing-proof-shell span { font-size: 9px; }

  .landing-section {
    padding: 82px 0;
  }

  .landing-section-head {
    margin-bottom: 34px;
  }

  .landing-section-head h2,
  .landing-security-copy h2,
  .landing-cta h2 {
    font-size: clamp(32px, 10vw, 44px);
  }

  .landing-section-head p,
  .landing-security-copy > p,
  .landing-cta > p {
    font-size: 14px;
  }

  .landing-feature-grid {
    grid-template-columns: 1fr;
  }

  .landing-feature-card {
    min-height: 300px;
    padding: 24px;
  }

  .landing-feature-link { left: 24px; }

  .landing-security-shell {
    padding: 76px 0;
  }

  .security-radar {
    width: min(340px, 94vw);
  }

  .security-node {
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }

  .security-status {
    right: 0;
    bottom: 0;
    max-width: 230px;
  }

  .landing-access-section {
    padding-top: 74px;
    padding-bottom: 74px;
  }

  .landing-cta {
    padding: 58px 20px;
    border-radius: 24px;
  }

  .landing-footer {
    grid-template-columns: 1fr auto;
    padding: 26px 0;
  }

  .landing-footer > span {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-hero-orb,
  .landing-scan-line,
  .landing-floating-card,
  .landing-scroll-cue svg,
  .security-orbit,
  .hero-word {
    animation: none !important;
  }

  .hero-word,
  .reveal {
    opacity: 1;
    filter: none;
    transform: none;
  }
}
