/* Landing page */
.landing {
  background: #07111f;
  color: #e8eef9;
}

.landing .icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.landing section[id] {
  scroll-margin-top: 90px;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  padding: 14px 0;
  transition: background 0.25s ease, border-color 0.25s ease, padding 0.25s ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled,
.site-header.menu-open {
  padding: 10px 0;
  background: rgba(7, 17, 31, 0.86);
  border-bottom-color: rgba(148, 185, 255, 0.12);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #f5f9ff;
}

.brand:hover {
  color: #fff;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: linear-gradient(145deg, #2f7df6, #1d4ed8);
  border: 1px solid rgba(147, 197, 253, 0.35);
  border-radius: 11px;
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.brand-mark svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #dceaff;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-text {
  display: flex;
  flex-direction: column;
  font-size: 17px;
  font-weight: 750;
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.brand-text span {
  margin-top: 3px;
  color: #7f94b4;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: 10px;
}

.site-nav a {
  color: #9badc7;
  font-size: 13.5px;
  font-weight: 550;
  transition: color 0.15s ease;
}

.site-nav a:hover {
  color: #fff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}

.header-docs {
  color: #9badc7;
  font-size: 13px;
}

.header-docs:hover {
  color: #fff;
}

.btn-login {
  min-height: 38px;
  padding: 8px 15px;
  color: #e6efff;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(148, 185, 255, 0.22);
  font-size: 13px;
  backdrop-filter: blur(8px);
}

.btn-login:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(148, 185, 255, 0.4);
}

.btn-login .icon {
  width: 15px;
  height: 15px;
}

.nav-toggle {
  display: none;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-left: auto;
  color: #dce8fb;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(148, 185, 255, 0.2);
  border-radius: 10px;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 154px 0 118px;
  background:
    radial-gradient(1200px 620px at 18% 4%, rgba(37, 99, 235, 0.19), transparent 58%),
    radial-gradient(900px 520px at 88% 48%, rgba(6, 182, 212, 0.13), transparent 60%),
    linear-gradient(180deg, #07111f 0%, #081525 68%, #0a1829 100%);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 185, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 185, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 78%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-glow-a {
  top: 150px;
  right: 4%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.17), transparent 65%);
}

.hero-glow-b {
  bottom: -100px;
  left: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.1), transparent 65%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  align-items: center;
  gap: 74px;
}

.hero-copy {
  padding-top: 8px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 12px;
  color: #9fc5ff;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.eyebrow .pulse-dot {
  width: 6px;
  height: 6px;
}

.hero h1 {
  max-width: 650px;
  margin-top: 24px;
  color: #f4f8ff;
  font-size: clamp(48px, 5.5vw, 76px);
  font-weight: 780;
  line-height: 1.06;
  letter-spacing: -0.052em;
}

.grad-text {
  color: transparent;
  background: linear-gradient(100deg, #7dd3fc 3%, #60a5fa 36%, #a78bfa 76%, #e0f2fe 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  max-width: 570px;
  margin-top: 24px;
  color: #93a6c1;
  font-size: 16px;
  line-height: 1.85;
}

.hero-points {
  display: grid;
  gap: 11px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #b9c8dc;
  font-size: 13.5px;
}

.point-check {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  color: #5eead4;
  background: rgba(20, 184, 166, 0.1);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 50%;
}

.point-check .icon {
  width: 11px;
  height: 11px;
  stroke-width: 2.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn-hero {
  min-height: 50px;
  padding: 13px 21px;
  color: #04101f;
  background: linear-gradient(135deg, #e0f2fe, #a5d8ff 55%, #7dd3fc);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  box-shadow: 0 14px 34px rgba(56, 189, 248, 0.16);
}

.btn-hero:hover {
  color: #04101f;
  background: linear-gradient(135deg, #f0f9ff, #bae6fd 55%, #7dd3fc);
  box-shadow: 0 18px 40px rgba(56, 189, 248, 0.24);
}

.btn-hero .icon,
.btn-hero-ghost .icon {
  width: 17px;
  height: 17px;
}

.btn-hero-ghost {
  min-height: 50px;
  padding: 13px 21px;
  color: #c6d7ee;
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(148, 185, 255, 0.22);
  border-radius: 12px;
}

.btn-hero-ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(148, 185, 255, 0.38);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(148, 185, 255, 0.11);
}

.hero-trust div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-trust strong {
  color: #f1f7ff;
  font-size: 19px;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.hero-trust span {
  color: #7085a3;
  font-size: 11.5px;
}

.trust-divider {
  width: 1px;
  height: 30px;
  background: rgba(148, 185, 255, 0.13);
}

/* Verify card */
.verify-wrap {
  position: relative;
  scroll-margin-top: 110px;
}

.verify-wrap::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -38px;
  background: radial-gradient(circle at 50% 40%, rgba(37, 99, 235, 0.2), transparent 68%);
  filter: blur(12px);
}

.verify-orbit {
  position: absolute;
  z-index: -1;
  top: -20px;
  right: -24px;
  width: 90px;
  height: 90px;
  border: 1px solid rgba(125, 211, 252, 0.17);
  border-radius: 50%;
}

.verify-orbit::after {
  content: "";
  position: absolute;
  top: 12px;
  left: 4px;
  width: 6px;
  height: 6px;
  background: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 12px #38bdf8;
}

.verify-card {
  position: relative;
  padding: 26px;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(248, 251, 255, 0.99));
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 24px;
  box-shadow:
    0 34px 80px rgba(1, 8, 20, 0.48),
    0 0 0 1px rgba(148, 185, 255, 0.09),
    inset 0 1px 0 #fff;
}

.verify-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.verify-kicker {
  color: #8290a5;
  font-size: 9.5px;
  font-weight: 750;
  letter-spacing: 0.17em;
}

.verify-top h2 {
  margin-top: 3px;
  font-size: 22px;
  font-weight: 760;
  letter-spacing: -0.035em;
}

.service-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 9px;
  color: #067a54;
  background: #ecfdf5;
  border: 1px solid #c6f3e2;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 650;
}

.service-status .pulse-dot {
  width: 5px;
  height: 5px;
}

.verify-form .field label {
  font-size: 12px;
  font-weight: 650;
}

.verify-form .field + .field {
  margin-top: 14px;
}

.verify-form .input,
.verify-form .select {
  min-height: 46px;
  background-color: #fff;
  border-color: #dce3ef;
  border-radius: 10px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.03);
}

.verify-form .input:focus,
.verify-form .select:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.11);
}

.verify-form .field-hint {
  color: #8d98aa;
  font-size: 11px;
}

.label-hint {
  color: #98a2b3;
  font-size: 10.5px;
  font-weight: 500;
}

.card-input {
  padding-right: 44px;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.card-input::placeholder {
  color: #b3bdcb;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.input-action .icon {
  width: 16px;
  height: 16px;
}

.device-card {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 10px 11px;
  background: #f8fafc;
  border: 1px solid #e8edf5;
  border-radius: 10px;
}

.device-icon {
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  color: #64748b;
  background: #fff;
  border: 1px solid #e5eaf2;
  border-radius: 8px;
  flex: 0 0 auto;
}

.device-icon .icon {
  width: 16px;
  height: 16px;
}

.device-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.35;
}

.device-info span {
  color: #8b96a8;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.device-info strong {
  overflow: hidden;
  color: #475467;
  font-size: 11.5px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.device-copy {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-left: auto;
  color: #8a96a8;
  background: transparent;
  border: 0;
  border-radius: 7px;
  flex: 0 0 auto;
}

.device-copy:hover {
  color: #1d4ed8;
  background: #eef4ff;
}

.device-copy .icon {
  width: 15px;
  height: 15px;
}

.verify-submit {
  min-height: 47px;
  margin-top: 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
}

.verify-privacy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-top: 10px;
  color: #96a0af;
  font-size: 10px;
}

.verify-privacy .icon {
  width: 10px;
  height: 10px;
}

.verify-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid #edf1f7;
  color: #98a2b3;
  font-size: 10.5px;
}

.verify-foot span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.verify-foot .icon {
  width: 12px;
  height: 12px;
}

.verify-foot a {
  color: #64748b;
  font-weight: 600;
}

.verify-foot a:hover {
  color: #1d4ed8;
}

/* Verify result */
.verify-result {
  text-align: center;
  animation: fade-in 0.24s ease;
}

.result-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 2px auto 13px;
  color: #fff;
  background: linear-gradient(145deg, #10b981, #059669);
  border-radius: 50%;
  box-shadow: 0 12px 28px rgba(16, 185, 129, 0.28);
}

.result-icon .icon {
  width: 28px;
  height: 28px;
  stroke-width: 2.3;
}

.verify-result.failed .result-icon {
  background: linear-gradient(145deg, #f87171, #dc2626);
  box-shadow: 0 12px 28px rgba(220, 38, 38, 0.22);
}

.result-eyebrow {
  color: #0f9f6e;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.19em;
}

.verify-result.failed .result-eyebrow {
  color: #dc2626;
}

.verify-result h3 {
  margin-top: 4px;
  font-size: 23px;
  letter-spacing: -0.035em;
}

.verify-result > p {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.6;
}

.result-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 18px;
  overflow: hidden;
  background: #e8edf5;
  border: 1px solid #e8edf5;
  border-radius: 11px;
  text-align: left;
}

.result-detail {
  padding: 10px 12px;
  background: #f9fbfe;
}

.result-detail span {
  display: block;
  color: #8b96a8;
  font-size: 9.5px;
}

.result-detail strong {
  display: block;
  overflow: hidden;
  margin-top: 2px;
  color: #354052;
  font-size: 11.5px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-progress {
  margin-top: 14px;
  padding: 11px 12px;
  background: #f8fafc;
  border: 1px solid #e9eef6;
  border-radius: 10px;
}

.progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
  color: #7d899b;
  font-size: 10px;
}

.progress-meta strong {
  color: #334155;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.result-progress progress {
  display: block;
  width: 100%;
  height: 6px;
  overflow: hidden;
  appearance: none;
  background: #e8edf5;
  border: 0;
  border-radius: 99px;
}

.result-progress progress::-webkit-progress-bar {
  background: #e8edf5;
  border-radius: 99px;
}

.result-progress progress::-webkit-progress-value {
  background: linear-gradient(90deg, #10b981, #34d399);
  border-radius: 99px;
}

.result-progress progress::-moz-progress-bar {
  background: linear-gradient(90deg, #10b981, #34d399);
  border-radius: 99px;
}

.result-actions {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 8px;
  margin-top: 17px;
}

.result-actions .btn {
  min-height: 42px;
  padding: 9px 12px;
  font-size: 12.5px;
}

.result-note {
  margin-top: 12px;
  padding: 9px 10px;
  color: #9a5b00;
  background: #fffaed;
  border: 1px solid #f7e2b4;
  border-radius: 8px;
  font-size: 10.5px;
  line-height: 1.55;
  text-align: left;
}

/* Logo strip */
.logo-strip {
  background: #0a1829;
  border-top: 1px solid rgba(148, 185, 255, 0.08);
  border-bottom: 1px solid rgba(148, 185, 255, 0.08);
}

.logo-strip-inner {
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 22px 0;
}

.logo-strip-inner > span {
  color: #5f7492;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.strip-items {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 42px;
}

.strip-items span {
  color: #8094b1;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Sections */
.section {
  padding: 104px 0;
}

.features {
  background: #f8fafc;
}

.section-head {
  max-width: 660px;
  margin: 0 auto 50px;
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  color: #2563eb;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.section-eyebrow.light {
  color: #67e8f9;
}

.section-head h2,
.protected-head h2,
.integration-copy h2 {
  margin-top: 12px;
  color: #0b1424;
  font-size: clamp(31px, 3.6vw, 42px);
  font-weight: 770;
  letter-spacing: -0.045em;
}

.section-head p,
.protected-head p,
.integration-copy > p {
  margin-top: 14px;
  color: #667085;
  font-size: 14.5px;
  line-height: 1.8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  padding: 26px;
  background: #fff;
  border: 1px solid #e6ebf3;
  border-radius: 16px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.025);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: #d4dfef;
  box-shadow: 0 18px 42px rgba(16, 24, 40, 0.07);
}

.feature-main {
  grid-column: span 1;
  background:
    radial-gradient(320px 180px at 100% 0%, rgba(37, 99, 235, 0.07), transparent 70%),
    #fff;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 11px;
}

.feature-icon .icon {
  width: 20px;
  height: 20px;
}

.feature-icon.blue { color: #1d4ed8; background: #edf4ff; }
.feature-icon.cyan { color: #0e7490; background: #ecfeff; }
.feature-icon.amber { color: #b45309; background: #fff7e6; }
.feature-icon.red { color: #b91c1c; background: #fff0f0; }
.feature-icon.violet { color: #6d28d9; background: #f4efff; }
.feature-icon.green { color: #047857; background: #ecfdf5; }

.feature-card h3 {
  font-size: 16.5px;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.feature-card p {
  margin-top: 9px;
  color: #6d7a8e;
  font-size: 13px;
  line-height: 1.75;
}

.feature-demo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
  padding: 10px 12px;
  color: #35507a;
  background: #f5f8fd;
  border: 1px dashed #d4e0f0;
  border-radius: 9px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.demo-check {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  color: #fff;
  background: #10b981;
  border-radius: 50%;
  flex: 0 0 auto;
}

.demo-check .icon {
  width: 11px;
  height: 11px;
  stroke-width: 2.5;
}

/* Protected */
.protected-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(800px 400px at 10% 0%, rgba(37, 99, 235, 0.14), transparent 65%),
    radial-gradient(800px 400px at 90% 100%, rgba(6, 182, 212, 0.08), transparent 65%),
    #07111f;
}

.protected-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 34px;
}

.protected-head h2 {
  color: #f2f7ff;
}

.protected-head p {
  max-width: 600px;
  color: #8fa4c1;
}

.protected-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid rgba(148, 185, 255, 0.2);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
  white-space: nowrap;
}

.protected-status .icon {
  width: 13px;
  height: 13px;
}

.protected-status.locked {
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.22);
}

.protected-status.unlocked {
  color: #5eead4;
  background: rgba(20, 184, 166, 0.1);
  border-color: rgba(45, 212, 191, 0.25);
}

.protected-frame {
  position: relative;
  overflow: hidden;
  background: #f4f7fb;
  border: 1px solid rgba(148, 185, 255, 0.2);
  border-radius: 18px;
  box-shadow: 0 38px 90px rgba(0, 6, 18, 0.52);
}

.protected-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 42px;
  padding: 0 14px;
  color: #8393aa;
  background: #0d1a2c;
  border-bottom: 1px solid rgba(148, 185, 255, 0.1);
  font-size: 10.5px;
}

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

.window-dots span {
  width: 8px;
  height: 8px;
  background: #334155;
  border-radius: 50%;
}

.window-dots span:nth-child(1) { background: #f87171; }
.window-dots span:nth-child(2) { background: #fbbf24; }
.window-dots span:nth-child(3) { background: #34d399; }

.toolbar-title {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #b6c7de;
  font-weight: 600;
}

.toolbar-title .icon {
  width: 13px;
  height: 13px;
  color: #60a5fa;
}

.toolbar-badge {
  margin-left: auto;
  padding: 3px 7px;
  color: #fca5a5;
  background: rgba(239, 68, 68, 0.09);
  border: 1px solid rgba(239, 68, 68, 0.18);
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.08em;
}

.protected-frame.unlocked .toolbar-badge {
  color: #5eead4;
  background: rgba(20, 184, 166, 0.09);
  border-color: rgba(45, 212, 191, 0.2);
}

.protected-app {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  min-height: 470px;
  background: #f5f8fc;
  transition: filter 0.35s ease, opacity 0.35s ease;
}

.protected-frame:not(.unlocked) .protected-app {
  filter: blur(2.4px);
  opacity: 0.52;
  pointer-events: none;
  user-select: none;
}

.mock-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  background: #0d1a2c;
}

.mock-logo {
  display: flex;
  gap: 3px;
  margin-bottom: 12px;
}

.mock-logo span {
  width: 9px;
  height: 9px;
  background: #3b82f6;
  border-radius: 2px;
}

.mock-logo span:last-child {
  background: #22d3ee;
}

.mock-nav {
  width: 24px;
  height: 5px;
  background: #22334a;
  border-radius: 99px;
}

.mock-nav.active {
  width: 28px;
  height: 6px;
  background: #3b82f6;
}

.mock-sidebar-bottom {
  width: 22px;
  height: 22px;
  margin-top: auto;
  background: #1a2a40;
  border-radius: 50%;
}

.mock-content {
  padding: 26px 28px;
}

.mock-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.mock-kicker {
  color: #97a5b9;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.mock-head h3 {
  margin-top: 3px;
  font-size: 22px;
  letter-spacing: -0.035em;
}

.mock-head-actions {
  display: flex;
  gap: 8px;
}

.mock-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.mock-stat {
  padding: 14px;
  background: #fff;
  border: 1px solid #e7edf5;
  border-radius: 10px;
}

.mock-stat span {
  display: block;
  color: #8693a6;
  font-size: 9px;
}

.mock-stat strong {
  display: block;
  margin-top: 5px;
  color: #182335;
  font-size: 21px;
  font-weight: 740;
  letter-spacing: -0.03em;
}

.mock-stat strong small {
  margin-left: 2px;
  color: #8d99aa;
  font-size: 10px;
  font-weight: 600;
}

.mock-stat em {
  display: inline-block;
  margin-top: 3px;
  color: #0e9f6e;
  font-size: 8.5px;
  font-style: normal;
  font-weight: 600;
}

.mock-license {
  color: #1d4ed8 !important;
  font-family: var(--mono);
  font-size: 17px !important;
  letter-spacing: 0.02em !important;
}

.mock-panels {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.mock-chart,
.mock-list {
  padding: 16px;
  background: #fff;
  border: 1px solid #e7edf5;
  border-radius: 12px;
}

.mock-chart-head,
.mock-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #475467;
  font-size: 10px;
  font-weight: 650;
}

.mock-chart-head span:last-child,
.mock-list-head span:last-child {
  color: #98a2b3;
  font-size: 8.5px;
  font-weight: 500;
}

.mock-bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 128px;
  margin-top: 18px;
  padding: 0 4px;
  border-bottom: 1px solid #edf1f7;
  background-image: linear-gradient(#f1f5fa 1px, transparent 1px);
  background-size: 100% 32px;
}

.mock-bars i {
  flex: 1;
  height: 40%;
  background: linear-gradient(180deg, #60a5fa, #2563eb);
  border-radius: 4px 4px 0 0;
  opacity: 0.85;
}

.mock-bars i:nth-child(2) { height: 58%; }
.mock-bars i:nth-child(3) { height: 47%; }
.mock-bars i:nth-child(4) { height: 72%; }
.mock-bars i:nth-child(5) { height: 61%; }
.mock-bars i:nth-child(6) { height: 88%; }
.mock-bars i:nth-child(7) { height: 78%; opacity: 1; }

.mock-list-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 0;
  color: #5f6c80;
  border-bottom: 1px solid #f0f3f8;
  font-size: 9.5px;
}

.mock-list-row:last-child {
  border-bottom: 0;
}

.mock-list-row strong {
  margin-left: auto;
  color: #0e9f6e;
  font-size: 8px;
  font-weight: 650;
}

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

.mock-list-dot.green { background: #10b981; }
.mock-list-dot.blue { background: #3b82f6; }
.mock-list-dot.violet { background: #8b5cf6; }
.mock-list-dot.amber { background: #f59e0b; }

.protected-lock {
  position: absolute;
  z-index: 3;
  top: 42px;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  text-align: center;
  background: radial-gradient(circle at center, rgba(7, 17, 31, 0.2), rgba(7, 17, 31, 0.68));
}

.protected-frame.unlocked .protected-lock {
  display: none;
}

.lock-visual {
  position: relative;
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  margin-bottom: 18px;
}

.lock-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 50%;
}

.lock-ring::before,
.lock-ring::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(125, 211, 252, 0.12);
  border-radius: 50%;
}

.lock-ring::before { inset: 10px; }
.lock-ring::after { inset: 21px; }

.lock-core {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: #93c5fd;
  background: linear-gradient(145deg, rgba(37, 99, 235, 0.28), rgba(13, 26, 44, 0.8));
  border: 1px solid rgba(96, 165, 250, 0.35);
  border-radius: 15px;
  box-shadow: 0 0 32px rgba(37, 99, 235, 0.28);
}

.lock-core .icon {
  width: 22px;
  height: 22px;
}

.protected-lock h3 {
  color: #f1f7ff;
  font-size: 21px;
  letter-spacing: -0.03em;
}

.protected-lock p {
  max-width: 390px;
  margin-top: 8px;
  color: #91a5c2;
  font-size: 12.5px;
  line-height: 1.7;
}

.protected-lock .btn {
  margin-top: 20px;
}

.protected-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 15px;
  color: #6c819f;
  font-size: 10.5px;
  text-align: center;
}

.protected-note .icon {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
}

/* Integration */
.integration {
  background: #fff;
}

.integration-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 72px;
}

.integration-copy h2 {
  max-width: 420px;
}

.integration-copy > p {
  max-width: 470px;
}

.integration-copy code {
  padding: 1px 5px;
  color: #1d4ed8;
  background: #eff5ff;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.9em;
}

.steps {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  gap: 14px;
}

.steps li > span {
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  color: #2563eb;
  background: #eff5ff;
  border: 1px solid #dbe8ff;
  border-radius: 9px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  flex: 0 0 auto;
}

.steps strong {
  display: block;
  color: #172033;
  font-size: 13.5px;
  font-weight: 680;
}

.steps p {
  margin-top: 2px;
  color: #7b8799;
  font-size: 12px;
  line-height: 1.6;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 28px;
  color: #1d4ed8;
  font-size: 13px;
  font-weight: 650;
}

.text-link .icon {
  width: 15px;
  height: 15px;
  transition: transform 0.15s ease;
}

.text-link:hover .icon {
  transform: translateX(3px);
}

.code-window {
  overflow: hidden;
  background: #0a1525;
  border: 1px solid #1d2d44;
  border-radius: 16px;
  box-shadow: 0 30px 70px rgba(9, 18, 38, 0.24);
}

.code-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: #7f93ae;
  background: #0d1a2c;
  border-bottom: 1px solid #1b2a40;
  font-size: 10.5px;
}

.code-toolbar > span {
  margin-left: 2px;
}

.code-copy {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-left: auto;
  color: #7f93ae;
  background: transparent;
  border: 0;
  border-radius: 6px;
}

.code-copy:hover {
  color: #dbeafe;
  background: rgba(255, 255, 255, 0.07);
}

.code-copy .icon {
  width: 14px;
  height: 14px;
}

.code-block {
  overflow-x: auto;
  margin: 0;
  padding: 24px 22px;
  color: #c9d6e8;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.85;
  tab-size: 4;
}

.code-block code {
  font-family: inherit;
}

.c-key { color: #c084fc; }
.c-str { color: #86efac; }
.c-num { color: #fbbf24; }

.code-response {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  color: #8aa0bc;
  background: #0d1a2c;
  border-top: 1px solid #1b2a40;
  font-size: 10px;
}

.response-dot {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.response-ok {
  margin-left: auto;
  color: #5eead4;
  font-weight: 650;
}

/* Footer */
.site-footer {
  padding: 62px 0 24px;
  background: #06101d;
  border-top: 1px solid rgba(148, 185, 255, 0.08);
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 60px;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand p {
  margin-top: 16px;
  color: #7085a3;
  font-size: 12.5px;
  line-height: 1.8;
}

.footer-links {
  display: flex;
  gap: 74px;
}

.footer-links > div {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links strong {
  margin-bottom: 5px;
  color: #d7e3f4;
  font-size: 11px;
  font-weight: 650;
}

.footer-links a {
  color: #7589a6;
  font-size: 11.5px;
}

.footer-links a:hover {
  color: #dbeafe;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 48px;
  padding-top: 20px;
  color: #536780;
  border-top: 1px solid rgba(148, 185, 255, 0.08);
  font-size: 10.5px;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.footer-status .pulse-dot {
  width: 5px;
  height: 5px;
}

/* Responsive */
@media (max-width: 1080px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(390px, 0.9fr);
    gap: 44px;
  }

  .site-nav {
    gap: 20px;
  }

  .header-docs {
    display: none;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .integration-layout {
    gap: 44px;
  }
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .site-header.menu-open .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 24px;
    left: 24px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 8px;
    background: #0d1a2c;
    border: 1px solid rgba(148, 185, 255, 0.16);
    border-radius: 13px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  }

  .site-header.menu-open .site-nav a {
    padding: 11px 12px;
    border-radius: 8px;
  }

  .site-header.menu-open .site-nav a:hover {
    background: rgba(255, 255, 255, 0.05);
  }

  .nav-toggle {
    display: grid;
  }

  .header-actions {
    margin-left: auto;
  }

  .hero {
    padding-top: 132px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .hero-copy {
    max-width: 640px;
  }

  .hero h1 {
    font-size: clamp(48px, 8.2vw, 68px);
  }

  .verify-wrap {
    width: min(100%, 500px);
    margin: 0 auto;
  }

  .protected-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .integration-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .integration-copy {
    max-width: 620px;
  }

  .footer-main {
    flex-direction: column;
    gap: 40px;
  }
}

@media (max-width: 680px) {
  .container {
    width: calc(100% - 32px);
  }

  .site-header {
    padding: 10px 0;
  }

  .brand-text {
    font-size: 15.5px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
  }

  .header-actions .btn-login {
    min-height: 36px;
    padding: 7px 11px;
    font-size: 12px;
  }

  .hero {
    padding: 118px 0 80px;
  }

  .eyebrow {
    font-size: 10.5px;
  }

  .hero h1 {
    margin-top: 20px;
    font-size: clamp(39px, 11vw, 56px);
    letter-spacing: -0.05em;
  }

  .hero-lead {
    margin-top: 20px;
    font-size: 14.5px;
    line-height: 1.8;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-hero,
  .btn-hero-ghost {
    width: 100%;
  }

  .hero-trust {
    gap: 16px;
    margin-top: 30px;
    padding-top: 19px;
  }

  .hero-trust strong {
    font-size: 16px;
  }

  .hero-trust span {
    font-size: 10px;
  }

  .verify-card {
    padding: 20px;
    border-radius: 19px;
  }

  .verify-top h2 {
    font-size: 20px;
  }

  .result-details {
    grid-template-columns: 1fr;
  }

  .result-actions {
    grid-template-columns: 1fr;
  }

  .logo-strip-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .strip-items {
    gap: 12px 22px;
  }

  .strip-items span {
    font-size: 11.5px;
  }

  .section {
    padding: 72px 0;
  }

  .section-head {
    margin-bottom: 32px;
    text-align: left;
  }

  .section-head h2,
  .protected-head h2,
  .integration-copy h2 {
    font-size: 30px;
  }

  .section-head p,
  .protected-head p,
  .integration-copy > p {
    font-size: 13.5px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .feature-card {
    padding: 22px;
  }

  .protected-frame {
    margin-right: -4px;
    margin-left: -4px;
    border-radius: 14px;
  }

  .protected-app {
    grid-template-columns: 1fr;
    min-height: 430px;
  }

  .mock-sidebar {
    display: none;
  }

  .mock-content {
    padding: 18px 16px;
  }

  .mock-head {
    flex-direction: column;
    gap: 12px;
  }

  .mock-head h3 {
    font-size: 19px;
  }

  .mock-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .mock-panels {
    grid-template-columns: 1fr;
  }

  .mock-chart {
    display: none;
  }

  .protected-lock {
    top: 42px;
    padding: 24px;
  }

  .protected-lock h3 {
    font-size: 19px;
  }

  .protected-status {
    font-size: 10px;
  }

  .code-block {
    padding: 20px 16px;
    font-size: 10px;
  }

  .footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
    margin-top: 34px;
  }
}

/* KT验证系统 品牌头像（用户提供的 logo） */
.brand-mark {
  overflow: hidden;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}