:root {
    --pt-dark: #07111f;
    --pt-deep: #050914;
    --pt-navy: #0b1f3a;
    --pt-blue: #1677ff;
    --pt-cyan: #35c8ff;
    --pt-green: #27d17f;
    --pt-red: #ff3b4f;
    --pt-orange: #ff9f1c;
    --pt-yellow: #ffd166;
    --pt-text: #d9e6f2;
    --pt-muted: #8ea3b8;
    --pt-card: rgba(255,255,255,.075);
    --pt-border: rgba(255,255,255,.13);
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(circle at top left, rgba(22,119,255,.28), transparent 34%),
        radial-gradient(circle at top right, rgba(255,59,79,.15), transparent 34%),
        radial-gradient(circle at 50% 110%, rgba(53,200,255,.12), transparent 35%),
        linear-gradient(135deg, #050914 0%, #081525 45%, #06101f 100%);
    color: var(--pt-text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    overflow-x: hidden;
}

a { color: var(--pt-cyan); text-decoration: none; }
a:hover { color: #fff; }

.navbar {
    background: rgba(5, 12, 25, .84);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--pt-border);
}

.navbar-brand {
    font-weight: 900;
    letter-spacing: -.045em;
    color: #fff !important;
    text-decoration: none;
}

.navbar-brand .pt-public-brand-logo {
    width: 34px;
    height: 34px;
    display: block;
    object-fit: contain;
}

.navbar-brand .pt-public-brand-text {
    color: #fff;
    font-weight: 900;
    letter-spacing: -.045em;
    line-height: 1;
    white-space: nowrap;
}

.navbar-brand .pt-public-brand-text span { color: var(--pt-cyan); }

.nav-link {
    color: rgba(255,255,255,.75) !important;
    font-weight: 600;
    font-size: .95rem;
}

.nav-link:hover,
.nav-link.active { color: #fff !important; }

.btn-pt-primary {
    background: linear-gradient(135deg, var(--pt-blue), var(--pt-cyan));
    border: 0;
    color: #fff;
    font-weight: 800;
    box-shadow: 0 18px 45px rgba(22,119,255,.28);
}

.btn-pt-primary:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 22px 55px rgba(22,119,255,.36);
}

.btn-pt-ghost {
    border: 1px solid var(--pt-border);
    color: #fff;
    font-weight: 800;
    background: rgba(255,255,255,.04);
}

.btn-pt-ghost:hover {
    border-color: rgba(255,255,255,.35);
    color: #fff;
    background: rgba(255,255,255,.08);
}

.small-muted,
.muted { color: var(--pt-muted); }

.footer {
    margin-top: auto;
    border-top: 1px solid var(--pt-border);
    padding: 2rem 0;
    color: var(--pt-muted);
    background: rgba(0,0,0,.18);
}
/* =========================================================
   Home page
   ========================================================= */
.hero {
    min-height: 94vh;
    display: flex;
    align-items: center;
    padding: 7rem 0 4rem;
    position: relative;
    overflow: visible;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto -12% -35% -12%;
    height: 380px;
    background: radial-gradient(circle, rgba(53,200,255,.12), transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.hero > .container,
.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2.6rem, 5vw, 5rem);
    line-height: .98;
    font-weight: 900;
    letter-spacing: -.06em;
    color: #fff;
    margin-bottom: 1.15rem;
    padding-bottom: .04em;
    overflow: visible;
}
	
.gradient-text,
.hero h1 .gradient-text {
    display: inline-block;
    background: linear-gradient(135deg, #fff 0%, #8ee8ff 45%, #35c8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-lead {
    max-width: 735px;
    font-size: clamp(1.12rem, 2vw, 1.42rem);
    color: rgba(217,230,242,.86);
    line-height: 1.55;
    margin-bottom: 2rem;
}

.hero-panel {
    border: 1px solid rgba(255,255,255,.14);
    background: linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.045));
    border-radius: 30px;
    padding: 1.1rem;
    box-shadow:
        0 34px 90px rgba(0,0,0,.45),
        inset 0 1px 0 rgba(255,255,255,.14);
    position: relative;
    z-index: 1;
}

.hero-map-card {
    min-height: 545px;
    border-radius: 22px;
    position: relative;
    overflow: hidden;
    padding: 1.35rem;
    background:
        linear-gradient(180deg, rgba(6,17,31,.82), rgba(5,12,24,.88)),
        linear-gradient(145deg, #06111f 0%, #071b31 48%, #050c18 100%);
    box-shadow:
        inset 0 0 0 1px rgba(255,255,255,.05),
        inset 0 -80px 130px rgba(0,0,0,.28);
}

.hero-map-header {
    position: relative;
    z-index: 3;
}

.hero-map-visual {
    position: absolute;
    inset: 4.9rem 1.15rem 7.2rem 1.15rem;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.08);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.04),
        0 18px 40px rgba(0,0,0,.25);
    z-index: 1;
}

.hero-map-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    background: #07111f;
}

.tracking-card {
    position: absolute;
    left: 1.35rem;
    right: 1.35rem;
    bottom: 1.35rem;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(3,11,22,.94), rgba(3,10,18,.90));
    backdrop-filter: blur(14px);
    padding: 1.05rem;
    box-shadow:
        0 24px 60px rgba(0,0,0,.42),
        inset 0 1px 0 rgba(255,255,255,.045);
    z-index: 3;
}

.tracking-card .small-muted { color: #9aadbf; }
.tracking-card strong, .tracking-card .fw-bold { color: #fff; }

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .34rem .68rem;
    border-radius: 999px;
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .01em;
    text-transform: uppercase;
    white-space: nowrap;
}
.status-live { background: rgba(39,209,127,.13); color: #9cffcd; border: 1px solid rgba(39,209,127,.36); }
.status-live i { color: #76ffc0; }
.status-alert { background: rgba(255,59,79,.13); color: #ffc0c7; border: 1px solid rgba(255,59,79,.45); }
.status-cyan { background: rgba(53,200,255,.12); color: #b9f1ff; border: 1px solid rgba(53,200,255,.35); }

.section { padding: 5.5rem 0; }
.section-title { font-size: clamp(2.2rem, 4vw, 4.2rem); font-weight: 950; letter-spacing: -.025em; line-height: 1.18; color: #fff; margin-bottom: 1.5rem; }
.section-subtitle { max-width: 800px; color: var(--pt-muted); font-size: 1.12rem; line-height: 1.7; margin-bottom: 2.2rem; }

.pt-card {
    height: 100%;
    border: 1px solid var(--pt-border);
    background: linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.045));
    border-radius: 24px;
    padding: 1.5rem;
    box-shadow: 0 20px 60px rgba(0,0,0,.18);
    transition: all .18s ease;
}
.pt-card:hover { border-color: rgba(53,200,255,.38); transform: translateY(-3px); }
.icon-bubble { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; background: rgba(53,200,255,.12); color: var(--pt-cyan); font-size: 1.35rem; margin-bottom: 1rem; }
.icon-bubble.red { background: rgba(255,59,79,.12); color: #ff9aa5; }
.icon-bubble.green { background: rgba(39,209,127,.12); color: #8dffc2; }
.icon-bubble.orange { background: rgba(255,159,28,.12); color: #ffc46f; }
.pt-card h3, .pt-card h2 { color: #fff; font-weight: 850; margin-bottom: .65rem; }
.pt-card p, .pt-card li { color: var(--pt-muted); line-height: 1.65; }

.industry-tag { display: inline-flex; align-items: center; gap: .45rem; border: 1px solid var(--pt-border); background: rgba(255,255,255,.055); color: rgba(255,255,255,.88); padding: .7rem .9rem; border-radius: 999px; font-weight: 750; margin: .35rem; }
.dark-band { background: rgba(0,0,0,.22); border-top: 1px solid var(--pt-border); border-bottom: 1px solid var(--pt-border); }
.alert-row { border: 1px solid var(--pt-border); background: rgba(255,255,255,.055); border-radius: 18px; padding: 1rem; margin-bottom: .8rem; }
.alert-row strong { color: #fff; }
.alert-row span { color: var(--pt-muted); }
.workflow-step { position: relative; padding-left: 3.25rem; margin-bottom: 1.65rem; }
.workflow-number { position: absolute; left: 0; top: 0; width: 38px; height: 38px; border-radius: 14px; background: linear-gradient(135deg, var(--pt-blue), var(--pt-cyan)); color: #fff; display: grid; place-items: center; font-weight: 950; }
.workflow-step h3 { color: #fff; font-size: 1.18rem; font-weight: 850; margin-bottom: .3rem; }
.workflow-step p { color: var(--pt-muted); margin-bottom: 0; line-height: 1.6; }

.product-preview-card { border: 1px solid var(--pt-border); background: radial-gradient(circle at top left, rgba(53,200,255,.13), transparent 34%), linear-gradient(180deg, rgba(255,255,255,.095), rgba(255,255,255,.04)); border-radius: 28px; padding: 1.15rem; box-shadow: 0 30px 90px rgba(0,0,0,.34); }
.preview-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,.10); margin-bottom: 1rem; }
.product-preview-img { display: block; width: 100%; aspect-ratio: 1200 / 760; object-fit: cover; border-radius: 20px; border: 1px solid rgba(255,255,255,.11); box-shadow: 0 24px 60px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.08); margin-bottom: 1rem; background: rgba(0,0,0,.18); }
.preview-event-list .alert-row { background: rgba(255,255,255,.055); }

.cta-box { border: 1px solid rgba(53,200,255,.25); background: radial-gradient(circle at top right, rgba(53,200,255,.18), transparent 35%), linear-gradient(135deg, rgba(255,255,255,.11), rgba(255,255,255,.045)); border-radius: 32px; padding: clamp(2rem, 5vw, 4rem); box-shadow: 0 30px 90px rgba(0,0,0,.3); }

/* =========================================================
   Request demo page
   ========================================================= */
.page-shell {
    position: relative;
    z-index: 1;
    flex: 1;
    width: 100%;
    padding: 7rem 0 4rem;
}
.page-title { color: #fff; font-size: clamp(2.7rem, 6vw, 5.8rem); line-height: 1.06; font-weight: 900; letter-spacing: -.045em; margin-bottom: 1.25rem; }
.page-lead { max-width: 720px; font-size: clamp(1.08rem, 2vw, 1.34rem); color: rgba(217,230,242,.86); line-height: 1.65; margin-bottom: 2rem; }
.info-card, .form-card { border: 1px solid var(--pt-border); background: radial-gradient(circle at top left, rgba(53,200,255,.10), transparent 34%), linear-gradient(180deg, rgba(255,255,255,.095), rgba(255,255,255,.04)); border-radius: 30px; box-shadow: 0 30px 90px rgba(0,0,0,.34); backdrop-filter: blur(14px); }
.info-card { padding: clamp(1.5rem, 3vw, 2rem); }
.form-card { padding: 1.2rem; }
.form-inner { border-radius: 24px; background: rgba(4, 12, 24, .72); border: 1px solid rgba(255,255,255,.10); padding: clamp(1.25rem, 3vw, 1.75rem); }
.section-mini-title { color: #fff; font-weight: 850; letter-spacing: -.025em; margin-bottom: .75rem; }
.feature-list { display: grid; gap: .9rem; margin: 1.25rem 0 0; padding: 0; list-style: none; }
.feature-list li { display: flex; align-items: flex-start; gap: .7rem; color: rgba(217,230,242,.86); line-height: 1.55; }
.feature-list i { color: var(--pt-cyan); margin-top: .18rem; }
.form-label {
    color: rgba(217,230,242,.9);
    font-weight: 750;
    font-size: .9rem;
}

.form-control,
.form-select {
    min-height: 50px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.13);
    background-color: rgba(255,255,255,.07) !important;
    color: #fff !important;
    box-shadow: none !important;
}

textarea.form-control {
    min-height: 135px;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(53,200,255,.65);
    background-color: rgba(255,255,255,.09) !important;
    color: #fff !important;
    box-shadow: 0 0 0 .2rem rgba(53,200,255,.12) !important;
}

.form-control::placeholder {
    color: rgba(157,179,199,.74);
}

.form-select option {
    background-color: #07111f;
    color: #fff;
}

.input-group-text {
    border-radius: 16px 0 0 16px;
    border: 1px solid rgba(255,255,255,.13);
    border-right: 0;
    background: rgba(255,255,255,.08);
    color: var(--pt-cyan);
}

.input-group .form-control {
    border-radius: 0 16px 16px 0;
}

.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus,
.form-select:-webkit-autofill,
.form-select:-webkit-autofill:hover,
.form-select:-webkit-autofill:focus {
    -webkit-text-fill-color: #fff;
    -webkit-box-shadow: 0 0 0 1000px rgba(255,255,255,.07) inset !important;
    transition: background-color 9999s ease-in-out 0s;
    caret-color: #fff;
}
.alert-pt-success { border: 1px solid rgba(39,209,127,.35); background: rgba(39,209,127,.12); color: #d6ffe8; border-radius: 18px; }
.alert-pt-error { border: 1px solid rgba(255,59,79,.35); background: rgba(255,59,79,.12); color: #ffd7dd; border-radius: 18px; }
.required-note { color: var(--pt-muted); font-size: .86rem; }
.hp-field { position: absolute; left: -9999px; top: -9999px; height: 0; width: 0; overflow: hidden; }
.demo-form-actions { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.demo-action-buttons { display: flex; align-items: center; justify-content: flex-end; gap: 1rem; }
.demo-back-link { color: #c9f4ff; text-decoration: none; font-weight: 750; padding: .75rem .25rem; }
.demo-back-link:hover { color: #fff; text-decoration: underline; }
.demo-submit-btn { min-width: 230px; }

/* =========================================================
   About page
   ========================================================= */
.about-page { padding-top: 6.5rem; }
.about-hero { position: relative; overflow: hidden; border-radius: 32px; border: 1px solid rgba(53,200,255,.25); background: radial-gradient(circle at 18% 18%, rgba(53,200,255,.20), transparent 34%), radial-gradient(circle at 82% 8%, rgba(39,209,127,.13), transparent 30%), linear-gradient(135deg, rgba(255,255,255,.11), rgba(255,255,255,.045)); box-shadow: 0 30px 90px rgba(0,0,0,.30); }
.about-eyebrow { display: inline-flex; align-items: center; gap: .55rem; padding: .45rem .75rem; border: 1px solid rgba(53,200,255,.28); border-radius: 999px; color: #c9f4ff; background: rgba(53,200,255,.08); font-weight: 700; font-size: .85rem; margin-bottom: 1.4rem; }
.about-title { font-size: clamp(2.8rem, 6vw, 5.8rem); line-height: 1.05; font-weight: 900; letter-spacing: -.045em; color: #fff; margin-bottom: 1.3rem; }
.about-lead { max-width: 820px; font-size: clamp(1.12rem, 2vw, 1.35rem); color: rgba(217,230,242,.86); line-height: 1.55; margin-bottom: 2rem; }
.about-photo-wrap { position: relative; max-width: 520px; margin-left: auto; }
.about-photo-glow { position: absolute; inset: 11% -5% -7% 13%; border-radius: 32px; background: linear-gradient(135deg, rgba(53,200,255,.28), rgba(39,209,127,.12)); filter: blur(18px); opacity: .75; }
.about-photo { position: relative; width: 100%; display: block; border-radius: 26px; border: 1px solid rgba(255,255,255,.18); box-shadow: 0 24px 65px rgba(0,0,0,.45); object-fit: cover; }
.founder-photo { max-width: 260px; border-radius: 24px; border: 1px solid rgba(255,255,255,.18); box-shadow: 0 20px 55px rgba(0,0,0,.38); object-fit: cover; }
.about-chip-list { display: flex; flex-wrap: wrap; gap: .55rem; }
.about-chip { display: inline-flex; align-items: center; border-radius: 999px; border: 1px solid rgba(53,200,255,.26); background: rgba(53,200,255,.10); color: #a9efff; font-weight: 850; font-size: .78rem; padding: .42rem .7rem; }
.about-stat { height: 100%; border: 1px solid var(--pt-border); background: rgba(255,255,255,.055); border-radius: 22px; padding: 1.25rem; box-shadow: 0 20px 60px rgba(0,0,0,.16); }
.about-stat-number { color: #fff; font-size: 2.2rem; font-weight: 950; line-height: 1; }
.about-stat-label { color: var(--pt-muted); font-size: .88rem; font-weight: 750; margin-top: .45rem; }
.about-timeline { display: grid; gap: .95rem; }
.about-timeline-item { border-left: 3px solid rgba(53,200,255,.55); padding-left: 1rem; }
.about-timeline-item strong { display: block; color: #fff; font-weight: 900; }
.about-timeline-item span { display: block; color: var(--pt-muted); line-height: 1.55; margin-top: .15rem; }
.about-quote { border-radius: 22px; border: 1px solid rgba(39,209,127,.24); background: radial-gradient(circle at 8% 0%, rgba(39,209,127,.16), transparent 28%), rgba(39,209,127,.06); padding: 1.35rem; color: #fff; font-size: 1.08rem; line-height: 1.55; font-weight: 800; }

@media (max-width: 991px) {
    .hero { padding-top: 6rem; }
    .hero-panel { margin-top: 2rem; }
    .hero-map-card { min-height: 500px; }
    .hero-map-visual { inset: 4.6rem 1rem 7rem 1rem; }
    .page-shell { padding-top: 6rem; }
    .form-card { margin-top: 1rem; }
    .about-page { padding-top: 5.75rem; }
    .about-photo-wrap { margin: 1rem auto 0; }
}

@media (max-width: 575px) {
    .navbar-brand .pt-public-brand-logo { width: 30px; height: 30px; }
    .navbar-brand .pt-public-brand-text { font-size: 1.15rem; }
    .hero { min-height: auto; padding-bottom: 3rem; }
    .hero-map-card { min-height: 500px; padding: 1rem; }
    .hero-map-visual { inset: 4.4rem 1rem 7.2rem 1rem; }
    .tracking-card { left: 1rem; right: 1rem; bottom: 1rem; }
    .status-pill { font-size: .69rem; }
    .preview-header { flex-direction: column; }
    .product-preview-img { aspect-ratio: 1 / .78; }
    .demo-form-actions { align-items: stretch; flex-direction: column; }
    .demo-action-buttons { align-items: stretch; flex-direction: column-reverse; }
    .demo-back-link { text-align: center; }
    .demo-submit-btn { width: 100%; min-width: 0; }
}