@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
    --bg: #0b0e14;
    --bg-raised: #12161f;
    --bg-card: #151a24;
    --line: rgba(245, 247, 250, 0.08);
    --line-strong: rgba(245, 247, 250, 0.16);
    --amber: #f5a623;
    --amber-dim: #b97e1a;
    --teal: #00d9b5;
    --text-main: #f5f7fa;
    --text-muted: #8a93a3;
    --text-faint: #545c6b;
    --radius: 14px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    background-image:
        radial-gradient(ellipse 900px 500px at 15% -10%, rgba(245, 166, 35, 0.10), transparent),
        radial-gradient(ellipse 700px 500px at 100% 10%, rgba(0, 217, 181, 0.07), transparent);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: 'Hind Siliguri', sans-serif;
    line-height: 1.7;
    padding-top: 4.75rem;
    -webkit-font-smoothing: antialiased;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 3px;
    border-radius: 4px;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============ HEADER ============ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(11, 14, 20, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 1000;
    border-bottom: 1px solid var(--line);
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0.9rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-wordmark {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.logo-wordmark strong {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--text-main);
}

.logo-wordmark span {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

nav {
    display: flex;
    align-items: center;
    gap: 2.1rem;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.96rem;
    position: relative;
    padding: 0.3rem 0;
    transition: color 0.25s ease;
    white-space: nowrap;
}

nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--amber);
    transition: width 0.25s ease;
}

nav a:hover {
    color: var(--text-main);
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}

nav a.active {
    color: var(--text-main);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.status-pill {
    display: none;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    color: var(--teal);
    padding: 0.35rem 0.7rem;
    border: 1px solid rgba(0, 217, 181, 0.3);
    border-radius: 50px;
    background: rgba(0, 217, 181, 0.06);
}

.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 0 0 rgba(0, 217, 181, 0.6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 217, 181, 0.55); }
    70% { box-shadow: 0 0 0 7px rgba(0, 217, 181, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 217, 181, 0); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    border-radius: 10px;
    padding: 0.75rem 1.5rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
    white-space: nowrap;
}

.btn:active {
    transform: translateY(1px) scale(0.99);
}

.btn-primary {
    background: var(--amber);
    color: #17140c;
    box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 8px 20px -8px rgba(245, 166, 35, 0.55);
}

.btn-primary:hover {
    background: #ffb641;
    box-shadow: 0 1px 0 rgba(255,255,255,0.3) inset, 0 10px 26px -6px rgba(245, 166, 35, 0.65);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-main);
    border-color: var(--line-strong);
}

.btn-ghost:hover {
    border-color: var(--amber);
    color: var(--amber);
    transform: translateY(-1px);
}

.btn-call-header {
    display: none;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: 0.6rem 1.1rem;
    font-size: 0.88rem;
}

/* ============ HERO ============ */
.hero {
    max-width: 1240px;
    margin: 0 auto;
    padding: 4.5rem 2rem 3.5rem;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--teal);
    background: rgba(0, 217, 181, 0.08);
    border: 1px solid rgba(0, 217, 181, 0.25);
    padding: 0.4rem 0.85rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2.1rem, 4.4vw, 3.4rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.22;
    margin-bottom: 1.4rem;
}

.hero h1 .accent {
    color: var(--amber);
}

.hero-sub {
    color: var(--text-muted);
    font-size: 1.12rem;
    max-width: 540px;
    margin-bottom: 2.3rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.6rem;
}

.hero-trust {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.trust-item strong {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem;
    color: var(--text-main);
}

.trust-item span {
    font-size: 0.82rem;
    color: var(--text-faint);
}

/* Hero visual panel */
.hero-visual {
    position: relative;
    background: linear-gradient(165deg, var(--bg-raised), var(--bg-card));
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 1.6rem;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
}

.terminal {
    background: #070910;
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.7rem 0.9rem;
    border-bottom: 1px solid var(--line);
}

.terminal-bar span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #3a3f4b;
}

.terminal-bar .lbl {
    width: auto;
    height: auto;
    border-radius: 0;
    background: none;
    margin-left: 0.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--text-faint);
}

.terminal-body {
    padding: 1.1rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.terminal-body .line {
    margin-bottom: 0.6rem;
    display: flex;
    gap: 0.5rem;
}

.terminal-body .prompt {
    color: var(--teal);
    flex-shrink: 0;
}

.terminal-body .ok {
    color: var(--teal);
}

.terminal-body .amber-txt {
    color: var(--amber);
}

.hero-visual-caption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.1rem;
    padding: 0 0.2rem;
}

.hero-visual-caption .status-pill {
    display: inline-flex;
}

.hero-visual-caption .updated {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--text-faint);
}

/* ============ SECTIONS ============ */
.section-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-head {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 3.5rem;
}

.section-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--amber);
    display: block;
    margin-bottom: 0.9rem;
}

.section-title {
    font-size: clamp(1.7rem, 3.2vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.9rem;
}

.section-title span {
    color: var(--amber);
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.02rem;
}

/* Grid */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 900px) {
    .grid-3 { grid-template-columns: 1fr; }
}

/* Feature cards (why-us) */
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2.2rem 1.9rem;
    transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(245, 166, 35, 0.4);
    background: var(--bg-raised);
}

.feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    background: rgba(245, 166, 35, 0.1);
    border: 1px solid rgba(245, 166, 35, 0.25);
    margin-bottom: 1.3rem;
}

.feature-card h3 {
    font-size: 1.18rem;
    font-weight: 700;
    margin-bottom: 0.7rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Pricing cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2.4rem 2rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--line-strong);
    box-shadow: 0 24px 48px -20px rgba(0,0,0,0.55);
}

.card.featured {
    border-color: rgba(245, 166, 35, 0.5);
    background: linear-gradient(165deg, rgba(245, 166, 35, 0.06), var(--bg-card) 40%);
}

.card.featured:hover {
    border-color: var(--amber);
}

.card-badge {
    position: absolute;
    top: -13px;
    left: 2rem;
    background: var(--amber);
    color: #17140c;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.32rem 0.7rem;
    border-radius: 50px;
}

.card h3 {
    font-size: 1.28rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.card .card-desc {
    color: var(--text-muted);
    font-size: 0.93rem;
    margin-bottom: 1.7rem;
    min-height: 3.2em;
}

.card .price {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.2rem;
}

.card .price .unit {
    font-size: 0.85rem;
    color: var(--text-faint);
    font-weight: 500;
    margin-left: 0.3rem;
}

.card .price-note {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.86rem;
    color: var(--text-faint);
    margin-bottom: 1.7rem;
}

.card ul {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.card ul li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 0.85rem;
    font-size: 0.93rem;
    color: #c4cad6;
}

.check {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 5px;
    background: rgba(0, 217, 181, 0.12);
    color: var(--teal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.68rem;
    margin-top: 0.15rem;
}

.card.featured .check {
    background: rgba(245, 166, 35, 0.15);
    color: var(--amber);
}

/* Process strip */
.process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .process { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .process { grid-template-columns: 1fr; }
}

.process-step {
    position: relative;
    padding-top: 2.6rem;
}

.process-step .num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--amber);
    border: 1px solid rgba(245, 166, 35, 0.3);
    background: rgba(245, 166, 35, 0.07);
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    left: 0;
}

.process-step h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.process-step p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* CTA band */
.cta-band {
    max-width: 1240px;
    margin: 0 auto 5rem;
    padding: 3.2rem 2.5rem;
    border-radius: 20px;
    background: linear-gradient(120deg, rgba(245, 166, 35, 0.12), rgba(0, 217, 181, 0.07));
    border: 1px solid var(--line-strong);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cta-band h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.cta-band p {
    color: var(--text-muted);
    font-size: 0.98rem;
}

/* ============ FOOTER ============ */
footer {
    background: #070910;
    border-top: 1px solid var(--line);
    padding: 3.5rem 2rem 2rem;
}

.footer-grid {
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--line);
}

@media (max-width: 700px) {
    .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand .logo {
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 320px;
}

.footer-col h5 {
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 1.1rem;
    font-family: 'JetBrains Mono', monospace;
}

.footer-col a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.93rem;
    margin-bottom: 0.75rem;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: var(--amber);
}

.footer-bottom {
    max-width: 1240px;
    margin: 0 auto;
    padding-top: 1.8rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.8rem;
    color: var(--text-faint);
    font-size: 0.83rem;
}

/* ============ MOBILE NAV ============ */
.menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
    content: "";
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-main);
    position: relative;
    transition: all 0.25s ease;
}

.menu-toggle span::before { position: absolute; top: -6px; }
.menu-toggle span::after { position: absolute; top: 6px; }

.menu-toggle.open span { background: transparent; }
.menu-toggle.open span::before { transform: rotate(45deg); top: 0; }
.menu-toggle.open span::after { transform: rotate(-45deg); top: 0; }

/* ============ RESPONSIVE ============ */
@media (min-width: 860px) {
    .status-pill { display: inline-flex; }
    .btn-call-header { display: inline-flex; }
}

@media (max-width: 980px) {
    .hero {
        grid-template-columns: 1fr;
        padding-top: 3rem;
    }
    .hero-visual { order: -1; max-width: 480px; margin: 0 auto; width: 100%; }
}

@media (max-width: 860px) {
    .nav-container { padding: 0.75rem 1.25rem; }

    nav {
        position: fixed;
        top: 4.75rem;
        left: 0;
        width: 100%;
        background: rgba(11, 14, 20, 0.98);
        backdrop-filter: blur(14px);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 0.5rem 1.25rem 1.5rem;
        border-bottom: 1px solid var(--line);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
    }

    nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    nav a {
        width: 100%;
        padding: 0.85rem 0;
        border-bottom: 1px solid var(--line);
        font-size: 1rem;
    }

    nav a::after { display: none; }

    .menu-toggle { display: flex; }

    .header-actions .btn-primary.btn-call-header-mobile {
        display: none;
    }

    .section-container { padding: 3.5rem 1.25rem; }
    .hero { padding: 2.5rem 1.25rem 2.5rem; }
    .cta-band { flex-direction: column; text-align: center; margin: 0 1.25rem 3.5rem; padding: 2.4rem 1.5rem; }
    .cta-band .btn { width: 100%; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; }
    .hero-trust { justify-content: space-between; }
    .logo-wordmark strong { font-size: 0.92rem; }
    .logo-img { height: 50px; }
}