:root {
    --landing-bg: #08111f;
    --landing-bg-2: #0f1d2d;
    --landing-surface: rgba(10, 19, 32, 0.78);
    --landing-surface-strong: rgba(14, 28, 46, 0.92);
    --landing-line: rgba(151, 173, 196, 0.18);
    --landing-line-strong: rgba(151, 173, 196, 0.28);
    --landing-text: #f5f7fb;
    --landing-muted: #adc0d4;
    --landing-brand: #2f7df6;
    --landing-brand-strong: #1e63cf;
    --landing-accent: #0f766e;
    --landing-warm: #f59e0b;
    --landing-danger: #ef4444;
    --landing-radius: 18px;
    --landing-shadow: 0 28px 70px rgba(2, 8, 18, 0.45);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.landing-body {
    margin: 0;
    min-height: 100vh;
    background:
        linear-gradient(180deg, rgba(5, 12, 22, 0.96), rgba(8, 17, 31, 0.98)),
        linear-gradient(120deg, #10243c, #0d4f57 48%, #11192d 100%);
    color: var(--landing-text);
    font-family: "IBM Plex Sans", Arial, sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

.landing-frame {
    position: relative;
    overflow: clip;
}

.landing-nav,
.hero-inner,
.hero-band,
.section-inner,
.landing-footer {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.landing-nav {
    position: sticky;
    top: 0;
    z-index: 20;
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 0;
}

.landing-nav::before {
    content: "";
    position: absolute;
    inset: 10px -18px;
    background: rgba(7, 14, 26, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 22px;
    backdrop-filter: blur(14px);
    z-index: -1;
}

.landing-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.landing-brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(180deg, #f8fbff, #dbe7ff);
    color: var(--landing-brand);
    display: grid;
    place-items: center;
    font-size: 1.35rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.landing-brand-copy strong,
.landing-brand-copy small {
    display: block;
    white-space: nowrap;
}

.landing-brand-copy strong {
    font-family: "Sora", Arial, sans-serif;
    font-size: 1rem;
}

.landing-brand-copy small {
    margin-top: 4px;
    color: var(--landing-muted);
    font-size: 0.78rem;
}

.landing-nav-actions,
.hero-actions,
.cta-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.landing-link {
    color: var(--landing-muted);
    font-size: 0.92rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.landing-link:hover {
    color: var(--landing-text);
}

.landing-btn {
    min-height: 44px;
    border-radius: 999px;
    padding: 0 20px;
    font-weight: 700;
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.landing-btn:hover {
    transform: translateY(-1px);
}

.landing-btn-large {
    min-height: 52px;
    padding: 0 24px;
}

.landing-btn-primary {
    background: var(--landing-brand);
    color: #fff;
    box-shadow: 0 18px 40px rgba(47, 125, 246, 0.28);
}

.landing-btn-primary:hover {
    background: var(--landing-brand-strong);
    color: #fff;
}

.landing-btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--landing-line-strong);
    color: var(--landing-text);
}

.landing-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

.hero {
    position: relative;
    padding: 28px 0 34px;
    min-height: calc(100vh - 24px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 90%);
}

.hero-beam {
    position: absolute;
    border-radius: 999px;
    filter: blur(0);
    opacity: 0.24;
}

.hero-beam-a {
    width: 420px;
    height: 78px;
    top: 170px;
    right: -60px;
    transform: rotate(-14deg);
    background: linear-gradient(90deg, transparent, #2f7df6, transparent);
}

.hero-beam-b {
    width: 360px;
    height: 68px;
    left: -80px;
    bottom: 220px;
    transform: rotate(18deg);
    background: linear-gradient(90deg, transparent, #14b8a6, transparent);
}

.hero-inner {
    position: relative;
    display: grid;
    gap: 32px;
    padding-top: 52px;
}

.hero-copy {
    max-width: 760px;
    position: relative;
    z-index: 1;
}

.hero-eyebrow,
.section-eyebrow,
.stage-kicker,
.stage-chip,
.label-tag,
.workflow-step {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.hero-eyebrow,
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    border-radius: 999px;
    padding: 0 14px;
    border: 1px solid rgba(47, 125, 246, 0.3);
    background: rgba(47, 125, 246, 0.12);
    color: #bfdbfe;
    font-size: 0.76rem;
}

.hero h1,
.section-head h2,
.cta-shell h2 {
    margin: 0;
    font-family: "Sora", Arial, sans-serif;
    letter-spacing: 0;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5.1rem);
    line-height: 1.02;
    max-width: 11ch;
    margin-top: 18px;
}

.hero-lead,
.section-head p {
    color: var(--landing-muted);
    line-height: 1.75;
}

.hero-lead {
    max-width: 640px;
    font-size: 1.05rem;
    margin: 20px 0 0;
}

.hero-inline-metrics {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    max-width: 920px;
}

.hero-inline-item {
    min-height: 96px;
    padding: 16px 18px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.hero-inline-item strong,
.hero-inline-item span {
    display: block;
}

.hero-inline-item strong {
    font-size: 0.96rem;
}

.hero-inline-item span {
    margin-top: 8px;
    color: var(--landing-muted);
    font-size: 0.86rem;
    line-height: 1.55;
}

.hero-stage {
    margin-top: 10px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 28px;
    background:
        linear-gradient(180deg, rgba(14, 28, 46, 0.92), rgba(10, 19, 32, 0.92)),
        linear-gradient(120deg, rgba(47, 125, 246, 0.14), rgba(20, 184, 166, 0.12));
    box-shadow: var(--landing-shadow);
}

.stage-panel {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.03);
}

.stage-overview {
    padding: 20px;
}

.stage-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.stage-kicker {
    color: #bfd9ff;
    font-size: 0.72rem;
}

.stage-chip {
    min-height: 28px;
    border-radius: 999px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    background: rgba(15, 118, 110, 0.18);
    border: 1px solid rgba(20, 184, 166, 0.32);
    color: #99f6e4;
    font-size: 0.7rem;
}

.stage-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.stage-stat {
    min-height: 94px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.stage-stat small,
.stage-stat strong {
    display: block;
}

.stage-stat small {
    color: var(--landing-muted);
    font-size: 0.78rem;
}

.stage-stat strong {
    margin-top: 10px;
    font-family: "Sora", Arial, sans-serif;
    font-size: 2rem;
}

.stage-strip {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.label-card {
    min-height: 182px;
    padding: 18px;
    border-radius: 22px;
    background: #f8fbff;
    color: #142033;
    box-shadow: 0 14px 34px rgba(8, 17, 31, 0.22);
}

.label-card-top,
.label-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.label-card strong {
    display: block;
    margin-top: 14px;
    font-size: 1rem;
    line-height: 1.35;
}

.label-card p {
    margin: 10px 0 0;
    color: #55657b;
    font-size: 0.86rem;
    line-height: 1.6;
}

.label-meta {
    margin-top: 16px;
    color: #3f4e63;
    font-size: 0.78rem;
    font-weight: 700;
}

.label-meta span {
    min-height: 28px;
    border-radius: 999px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    background: #edf3fb;
}

.label-tag {
    min-height: 26px;
    border-radius: 999px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    font-size: 0.66rem;
}

.label-tag-cold {
    background: #dbeafe;
    color: #1d4ed8;
}

.label-tag-open {
    background: #fee2e2;
    color: #b91c1c;
}

.label-tag-hot {
    background: #ffedd5;
    color: #c2410c;
}

.label-tag-neutral {
    background: #ede9fe;
    color: #6d28d9;
}

.label-tag-room {
    background: #dcfce7;
    color: #15803d;
}

.label-tag-seal {
    background: #e0f2fe;
    color: #0369a1;
}

.hero-band {
    position: relative;
    z-index: 1;
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.hero-band-item {
    min-height: 112px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-band-item i {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: rgba(47, 125, 246, 0.14);
    color: #c7dcff;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
}

.hero-band-item strong,
.hero-band-item span {
    display: block;
}

.hero-band-item strong {
    font-size: 0.96rem;
}

.hero-band-item span {
    margin-top: 6px;
    color: var(--landing-muted);
    font-size: 0.86rem;
    line-height: 1.55;
}

.section {
    padding: 88px 0;
}

.section-dark {
    background: rgba(255, 255, 255, 0.03);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.section-accent {
    padding-top: 34px;
    padding-bottom: 90px;
}

.section-head {
    max-width: 720px;
}

.section-head h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.08;
    margin-top: 16px;
}

.section-head p {
    font-size: 1rem;
    margin-top: 16px;
}

.workflow-grid,
.feature-grid {
    margin-top: 34px;
    display: grid;
    gap: 16px;
}

.workflow-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workflow-card,
.feature-card {
    min-height: 220px;
    padding: 22px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.workflow-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: rgba(47, 125, 246, 0.16);
    color: #bfd9ff;
    font-size: 0.78rem;
}

.workflow-card h3,
.feature-card h3 {
    font-family: "Sora", Arial, sans-serif;
    font-size: 1.08rem;
    margin: 18px 0 0;
}

.workflow-card p,
.feature-card p {
    margin: 12px 0 0;
    color: var(--landing-muted);
    line-height: 1.7;
    font-size: 0.92rem;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: rgba(15, 118, 110, 0.16);
    color: #99f6e4;
    font-size: 1.2rem;
}

.cta-shell {
    padding: 34px;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background:
        linear-gradient(135deg, rgba(16, 39, 64, 0.94), rgba(10, 19, 32, 0.96)),
        linear-gradient(90deg, rgba(47, 125, 246, 0.2), rgba(15, 118, 110, 0.16));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.cta-shell h2 {
    max-width: 18ch;
    font-size: clamp(1.8rem, 3vw, 2.7rem);
    line-height: 1.12;
    margin-top: 14px;
}

.landing-footer {
    padding: 0 0 28px;
    color: rgba(173, 192, 212, 0.74);
    text-align: center;
}

.landing-whatsapp {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 30;
    min-height: 56px;
    padding: 0 18px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #16a34a;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 16px 36px rgba(22, 163, 74, 0.36);
}

.landing-whatsapp:hover {
    background: #15803d;
    color: #fff;
}

@media (max-width: 1120px) {
    .hero-inline-metrics,
    .hero-band,
    .feature-grid,
    .workflow-grid,
    .stage-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cta-shell {
        display: grid;
    }
}

@media (max-width: 820px) {
    .landing-nav,
    .hero-inner,
    .hero-band,
    .section-inner,
    .landing-footer {
        width: min(1180px, calc(100% - 28px));
    }

    .landing-nav {
        min-height: auto;
        padding: 14px 0;
    }

    .landing-nav::before {
        inset: 6px -10px;
        border-radius: 18px;
    }

    .landing-nav-actions {
        justify-content: flex-end;
    }

    .landing-link {
        display: none;
    }

    .hero {
        min-height: auto;
        padding-top: 18px;
    }

    .hero h1 {
        max-width: none;
        font-size: clamp(2.25rem, 10vw, 3.6rem);
    }

    .hero-inline-metrics,
    .hero-band,
    .stage-stats,
    .stage-strip,
    .workflow-grid,
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .hero-stage,
    .cta-shell {
        padding: 18px;
    }

    .landing-whatsapp span {
        display: none;
    }

    .landing-whatsapp {
        width: 56px;
        padding: 0;
        justify-content: center;
    }
}