:root {
    --blue-900: #071a33;
    --blue-800: #0d2747;
    --blue-700: #123f76;
    --blue-500: #1f78ff;
    --blue-300: #72d8ff;
    --orange: #ff4b16;
    --ink: #0c1729;
    --muted: #59708d;
    --line: rgba(64, 128, 202, .2);
    --glass: rgba(255, 255, 255, .78);
    --panel: rgba(255, 255, 255, .92);
    --shadow: 0 28px 80px rgba(10, 38, 75, .16);
    --radius: 26px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 18% 18%, rgba(31, 120, 255, .16), transparent 28rem),
        radial-gradient(circle at 82% 8%, rgba(114, 216, 255, .18), transparent 25rem),
        linear-gradient(180deg, #f6fbff 0%, #eef5fc 48%, #f8fbff 100%);
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .62;
    background-image:
        linear-gradient(rgba(18, 63, 118, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18, 63, 118, .08) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .45) 58%, transparent 100%);
}

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

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

.page-shell {
    position: relative;
    isolation: isolate;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    width: min(1200px, calc(100% - 32px));
    margin: 18px auto 0;
    padding: 12px 14px;
    border: 1px solid rgba(80, 136, 197, .22);
    border-radius: 22px;
    background: rgba(255, 255, 255, .72);
    box-shadow: 0 18px 55px rgba(12, 42, 80, .08);
    backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 18px 55px rgba(12, 42, 80, .13);
}

.brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
}

.brand img {
    width: 188px;
    height: auto;
    object-fit: contain;
}

.header-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 4px;
    border-radius: 999px;
    background: rgba(230, 241, 255, .75);
}

.header-nav a {
    padding: 10px 14px;
    border-radius: 999px;
    color: #35506f;
    font-size: .92rem;
    font-weight: 700;
    transition: color .2s ease, background .2s ease;
}

.header-nav a:hover {
    color: var(--blue-700);
    background: #fff;
}

.header-action,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.header-action {
    color: #fff;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    box-shadow: 0 14px 34px rgba(31, 120, 255, .25);
}

.section {
    padding: 88px 0;
}

.hero {
    position: relative;
    min-height: calc(100vh - 92px);
    display: grid;
    align-items: center;
    padding-top: 70px;
}

.hero-glow {
    position: absolute;
    inset: 6% 0 auto auto;
    width: 46vw;
    height: 46vw;
    max-width: 680px;
    max-height: 680px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(31, 120, 255, .22), transparent 65%);
    filter: blur(12px);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
    gap: 58px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    color: var(--blue-700);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue-500), var(--blue-300));
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 24px;
    color: #0f172a;
    font-size: clamp(3rem, 7vw, 3.5rem);
    line-height: .92;
    letter-spacing: -0.04em;
}

h2 {
    margin-bottom: 18px;
    color: var(--blue-900);
    font-size: clamp(2.05rem, 4vw, 4rem);
    line-height: 1;
    letter-spacing: -0.035em;
}

h3 {
    color: var(--blue-900);
    font-size: 1.16rem;
    line-height: 1.18;
}

.hero-text {
    max-width: 680px;
    color: #415a78;
    font-size: clamp(1.08rem, 1.7vw, 1.32rem);
    line-height: 1.62;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.btn.primary {
    color: #fff;
    background: linear-gradient(135deg, var(--orange), #ff7a42);
    box-shadow: 0 18px 38px rgba(255, 75, 22, .26);
}

.btn.secondary {
    color: var(--blue-700);
    border: 1px solid rgba(31, 120, 255, .22);
    background: rgba(255, 255, 255, .82);
}

.btn:hover,
.header-action:hover {
    transform: translateY(-2px);
}

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

.hero-metrics span {
    min-width: 142px;
    padding: 15px 16px;
    border: 1px solid rgba(70, 126, 190, .18);
    border-radius: 18px;
    color: #4c6683;
    background: rgba(255, 255, 255, .68);
    box-shadow: 0 12px 34px rgba(18, 63, 118, .08);
}

.hero-metrics strong {
    display: block;
    color: var(--blue-500);
    font-size: 1.55rem;
    line-height: 1;
}

.bim-stage {
    position: relative;
    padding: 14px;
    border: 1px solid rgba(79, 137, 201, .24);
    border-radius: 32px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .78), rgba(238, 247, 255, .52));
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
}

.stage-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px 16px;
}

.stage-toolbar span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #b9cce2;
}

.stage-toolbar span:first-child {
    background: #ff714a;
}

.stage-toolbar span:nth-child(2) {
    background: #ffd15b;
}

.stage-toolbar span:nth-child(3) {
    background: #57d08c;
}

.stage-toolbar p {
    margin: 0 0 0 10px;
    color: #5d7491;
    font-size: .8rem;
    font-weight: 800;
}

.technical-board {
    position: relative;
    min-height: 500px;
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid rgba(76, 137, 204, .28);
    background:
        linear-gradient(rgba(31, 120, 255, .09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 120, 255, .09) 1px, transparent 1px),
        radial-gradient(circle at 70% 18%, rgba(114, 216, 255, .25), transparent 30%),
        linear-gradient(145deg, #f9fcff, #eaf4ff);
    background-size: 28px 28px, 28px 28px, auto, auto;
}

.technical-board::before {
    content: "";
    position: absolute;
    inset: 22px;
    border: 1px dashed rgba(31, 120, 255, .24);
    border-radius: 18px;
}

.technical-board::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at var(--spot-x, 68%) var(--spot-y, 32%), rgba(114, 216, 255, .22), transparent 22rem);
    opacity: .86;
    mix-blend-mode: screen;
}

.circuit-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.draw-line {
    fill: none;
    stroke: url(#lineGradient);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 900;
    stroke-dashoffset: 900;
    animation: draw 4s ease-in-out infinite alternate;
}

.draw-line.slow {
    animation-duration: 5.8s;
}

.draw-line.fast {
    animation-duration: 3.5s;
}

.node {
    fill: #fff;
    stroke: var(--blue-500);
    stroke-width: 4;
}

.pulse {
    animation: pulse 1.8s ease-in-out infinite;
}

.iso-building {
    position: absolute;
    z-index: 2;
    right: 78px;
    top: 118px;
    width: 210px;
    height: 230px;
    transform: skewY(-12deg) rotate(-6deg);
}

.floor {
    position: absolute;
    left: 0;
    width: 190px;
    height: 62px;
    border: 1px solid rgba(31, 120, 255, .32);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(31, 120, 255, .92), rgba(8, 36, 78, .92));
    box-shadow: 22px 18px 0 rgba(31, 120, 255, .08);
}

.f1 { bottom: 0; }
.f2 { bottom: 70px; left: 18px; opacity: .9; }
.f3 { bottom: 140px; left: 36px; opacity: .82; }

.shaft {
    position: absolute;
    right: 26px;
    top: 4px;
    width: 12px;
    height: 216px;
    border-radius: 999px;
    background: linear-gradient(var(--blue-300), #fff);
    opacity: .75;
}

.light {
    position: absolute;
    width: 11px;
    height: 11px;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 0 24px rgba(114, 216, 255, .85);
}

.l1 { left: 34px; bottom: 24px; }
.l2 { left: 72px; bottom: 94px; }
.l3 { left: 114px; bottom: 164px; }

.annotation {
    position: absolute;
    z-index: 4;
    display: grid;
    gap: 3px;
    padding: 9px 11px;
    border: 1px solid rgba(31, 120, 255, .18);
    border-radius: 14px;
    background: rgba(255, 255, 255, .9);
    box-shadow: 0 12px 26px rgba(31, 120, 255, .08);
    backdrop-filter: blur(10px);
}

.annotation strong {
    color: var(--blue-700);
    font-size: .95rem;
}

.annotation span {
    color: #617893;
    font-size: .72rem;
    font-weight: 800;
    text-transform: uppercase;
}

.a1 {
    left: 34px;
    top: 36px;
}

.a2 {
    right: 44px;
    bottom: 58px;
}

.scale-line {
    position: absolute;
    z-index: 3;
    left: 44px;
    right: 44px;
    bottom: 36px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.scale-line span {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(18, 63, 118, .42), transparent);
}

.scale-line p {
    margin: 0;
    color: #5f7690;
    font-size: .72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.section-heading.narrow {
    max-width: 660px;
}

.section-heading.compact {
    margin-bottom: 0;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.info-card,
.project-panel,
.status-panel,
.cta-panel {
    border: 1px solid rgba(76, 137, 204, .22);
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.info-card {
    position: relative;
    overflow: hidden;
    min-height: 252px;
    padding: 26px;
    border-radius: var(--radius);
    transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}

.info-card::after {
    content: "";
    position: absolute;
    inset: auto -40px -56px auto;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(31, 120, 255, .14), transparent 68%);
}

.info-card:hover {
    transform: translateY(-6px);
    border-color: rgba(31, 120, 255, .4);
    box-shadow: 0 28px 80px rgba(10, 38, 75, .2);
}

.info-card.featured {
    color: #fff;
    background: linear-gradient(145deg, var(--blue-800), var(--blue-900));
}

.info-card.featured h3,
.info-card.featured p {
    color: #fff;
}

.card-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin-bottom: 28px;
    border-radius: 14px;
    color: var(--blue-600, #1261cf);
    font-weight: 950;
    background: linear-gradient(135deg, #fff, #e9f4ff);
    box-shadow: 0 10px 24px rgba(31, 120, 255, .14);
}

.info-card p {
    color: #5a708c;
    line-height: 1.6;
}

.project-panel {
    position: relative;
    overflow: hidden;
    padding: 34px;
    border-radius: 34px;
    background:
        linear-gradient(rgba(31, 120, 255, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 120, 255, .07) 1px, transparent 1px),
        linear-gradient(145deg, rgba(255, 255, 255, .94), rgba(239, 247, 255, .88));
    background-size: 30px 30px, 30px 30px, auto;
}

.project-panel::before {
    content: "";
    position: absolute;
    border: 1px dashed rgba(31, 120, 255, .25);
    border-radius: 22px;
    pointer-events: none;
}

.project-panel::before {
    inset: 18px;
}

.panel-head {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 22px;
    margin-bottom: 28px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: max-content;
    min-width: max-content;
    max-width: 100%;
    min-height: 38px;
    padding: 0 16px;
    border-radius: 999px;
    color: #0f6c3c;
    font-size: .9rem;
    font-weight: 900;
    line-height: 1;
    white-space: nowrap;
    flex: 0 0 auto;
    background: #dcf8e8;
}

.project-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.project-item {
    min-height: 132px;
    padding: 18px;
    border: 1px solid rgba(76, 137, 204, .2);
    border-radius: 20px;
    background: rgba(255, 255, 255, .76);
}

.project-item span,
.progress-label span {
    display: block;
    margin-bottom: 10px;
    color: #657b96;
    font-size: .76rem;
    font-weight: 900;
    text-transform: uppercase;
}

.project-item strong {
    color: var(--blue-900);
    line-height: 1.3;
}

.progress-wrap {
    position: relative;
    z-index: 1;
    margin-top: 26px;
    padding: 18px;
    border: 1px solid rgba(76, 137, 204, .2);
    border-radius: 20px;
    background: rgba(255, 255, 255, .7);
}

.progress-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.progress-label span {
    margin-bottom: 0;
}

.progress-label strong {
    color: var(--blue-700);
}

.progress-bar {
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: #dcecff;
}

.progress-bar span {
    display: block;
    width: 76%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--blue-500), var(--blue-300));
    animation: progress 3.2s ease-in-out infinite alternate;
}

.status-grid {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
    gap: 34px;
    align-items: center;
}

.status-panel {
    padding: 18px;
    border-radius: 26px;
    background: linear-gradient(145deg, rgba(7, 26, 51, .96), rgba(13, 39, 71, .94));
}

.status-row {
    display: grid;
    grid-template-columns: 54px 1fr;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    color: #d9e8f8;
}

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

.status-row span {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 13px;
    color: #fff;
    font-weight: 900;
    background: rgba(255, 255, 255, .1);
}

.status-row.active span {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-300));
}

.status-row p {
    margin: 0;
    font-weight: 800;
}

.cta-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
    padding: 34px;
    border-radius: 34px;
}

.final-cta {
    padding-top: 34px;
}

.site-footer {
    display: grid;
    place-items: center;
    min-height: 96px;
    padding: 28px 20px;
    color: #627993;
    text-align: center;
}

.site-footer p {
    margin: 0;
}

@keyframes draw {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes pulse {
    0%, 100% {
        r: 6;
        opacity: 1;
    }
    50% {
        r: 10;
        opacity: .55;
    }
}

@keyframes progress {
    from {
        width: 58%;
    }
    to {
        width: 82%;
    }
}

@media (max-width: 1060px) {
    .hero-grid,
    .status-grid {
        grid-template-columns: 1fr;
    }

    .bim-stage {
        max-width: 720px;
        margin-inline: auto;
    }

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

@media (max-width: 760px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .site-header {
        width: calc(100% - 20px);
        align-items: stretch;
        flex-direction: column;
        border-radius: 18px;
    }

    .brand img {
        width: 166px;
    }

    .header-nav {
        justify-content: space-between;
        width: 100%;
        overflow-x: auto;
    }

    .header-action {
        width: 100%;
    }

    .section {
        padding: 62px 0;
    }

    .hero {
        padding-top: 42px;
    }

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

    .btn {
        width: 100%;
    }

    .technical-board {
        min-height: 420px;
    }

    .annotation {
        padding: 8px 10px;
        border-radius: 12px;
    }

    .annotation strong {
        font-size: .82rem;
    }

    .annotation span {
        font-size: .64rem;
    }

    .a1 {
        left: 24px;
        top: 26px;
    }

    .status-badge {
        min-height: 34px;
        padding: 0 13px;
        font-size: .82rem;
    }

    .iso-building {
        right: 34px;
        top: 118px;
        transform: scale(.78) skewY(-12deg) rotate(-6deg);
        transform-origin: top right;
    }

    .cards-grid,
    .project-grid {
        grid-template-columns: 1fr;
    }

    .project-panel,
    .cta-panel {
        padding: 24px;
        border-radius: 26px;
    }

    .panel-head,
    .progress-label {
        flex-direction: column;
        align-items: flex-start;
    }
}

.commercial-callout {
    display: grid;
    gap: 10px;
    width: min(100%, 620px);
    margin-top: 22px;
    padding: 18px 20px;
    border: 1px solid rgba(31, 120, 255, .18);
    border-radius: 22px;
    background: rgba(255, 255, 255, .78);
    box-shadow: 0 18px 42px rgba(31, 120, 255, .10);
    backdrop-filter: blur(12px);
}

.commercial-callout span {
    display: inline-flex;
    align-items: center;
    width: max-content;
    padding: 6px 12px;
    border-radius: 999px;
    color: var(--blue-700);
    font-size: .76rem;
    font-weight: 900;
    line-height: 1;
    text-transform: uppercase;
    background: rgba(31, 120, 255, .10);
}

.commercial-callout p {
    max-width: 620px;
    margin: 0;
    color: #415a78;
    font-size: 1rem;
    line-height: 1.45;
}

.commercial-callout a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: max-content;
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid rgba(31, 120, 255, .22);
    border-radius: 999px;
    color: var(--blue-700);
    font-weight: 900;
    line-height: 1;
    text-decoration: none;
    background: rgba(255, 255, 255, .88);
}

.commercial-callout a:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(31, 120, 255, .12);
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 90;
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    color: #fff;
    background: #16a34a;
    box-shadow: 0 18px 40px rgba(22, 163, 74, .30);
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.whatsapp-float svg {
    display: block;
    width: 30px;
    height: 30px;
    fill: #fff;
}

.whatsapp-float:hover {
    transform: translateY(-3px);
    background: #12833d;
    box-shadow: 0 22px 48px rgba(22, 163, 74, .36);
}

@media (max-width: 760px) {
    .commercial-callout {
        width: 100%;
        margin-top: 16px;
        padding: 16px;
        border-radius: 18px;
    }

    .commercial-callout p {
        font-size: .95rem;
    }

    .commercial-callout a {
        width: 100%;
    }

    .whatsapp-float {
        right: 14px;
        bottom: 14px;
        width: 56px;
        height: 56px;
    }

    .whatsapp-float svg {
        width: 29px;
        height: 29px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}