:root {
    --bf-navy-950: #071525;
    --bf-navy-900: #0a1f35;
    --bf-navy-850: #0d2944;
    --bf-navy-800: #123453;

    --bf-blue-500: #2da7ff;
    --bf-blue-400: #56b8ff;
    --bf-blue-300: #8dd0ff;

    --bf-cream-100: #f7f1e7;
    --bf-cream-50: #fbf8f2;

    --bf-white: #ffffff;
    --bf-text: #14202b;
    --bf-muted: #66727d;

    --bf-border: rgba(21, 48, 73, 0.12);
    --bf-border-dark: rgba(255, 255, 255, 0.12);

    --bf-shadow:
        0 16px 40px rgba(5, 18, 31, 0.08);

    --bf-radius-sm: 12px;
    --bf-radius-md: 18px;
    --bf-radius-lg: 26px;

    --bf-container: 1180px;
}


/* =========================================================
   RESET
========================================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    color: var(--bf-text);
    background: var(--bf-cream-50);
    line-height: 1.6;
}

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

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

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}


/* =========================================================
   GLOBAL
========================================================= */

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

.eyebrow {
    margin: 0 0 12px;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--bf-blue-500);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 42px;
}

.section-heading.centered {
    margin-inline: auto;
    text-align: center;
}

.section-heading h2,
.inspection-copy h2,
.communication-copy h2,
.final-cta h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.section-heading p,
.inspection-copy>p,
.communication-copy>p,
.final-cta>p {
    margin: 18px 0 0;
    color: var(--bf-muted);
    font-size: 1rem;
}


/* =========================================================
   BUTTONS
========================================================= */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 11px 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 800;
    font-size: 0.9rem;
    transition:
        transform 0.18s ease,
        background 0.18s ease,
        border-color 0.18s ease;
}

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

.button-primary {
    color: var(--bf-white);
    background: var(--bf-blue-500);
}

.button-primary:hover {
    background: #169cff;
}

.button-secondary {
    background: var(--bf-white);
    color: var(--bf-navy-900);
    border-color: var(--bf-border);
}

.button-ghost {
    color: var(--bf-navy-900);
    background: transparent;
    border-color: var(--bf-border);
}

.button-large {
    min-height: 50px;
    padding-inline: 22px;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.94);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--bf-border);
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    display: grid;
    place-items: center;

    color: var(--bf-white);
    background:
        linear-gradient(135deg,
            var(--bf-blue-500),
            var(--bf-navy-850));

    font-size: 0.76rem;
    font-weight: 900;
}

.brand-copy {
    display: grid;
    line-height: 1.1;
}

.brand-name {
    font-size: 0.95rem;
    font-weight: 900;
    color: var(--bf-navy-950);
}

.brand-product {
    margin-top: 4px;
    font-size: 0.7rem;
    color: var(--bf-muted);
}

.main-navigation {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto;
}

.main-navigation a {
    font-size: 0.82rem;
    font-weight: 700;
    color: #344454;
}

.main-navigation a:hover {
    color: var(--bf-blue-500);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}


/* =========================================================
   HERO
========================================================= */

.hero {
    position: relative;
    overflow: hidden;

    padding: 110px 0;

    color: var(--bf-white);

    background:
        linear-gradient(rgba(7, 21, 37, 0.88),
            rgba(7, 21, 37, 0.96)),
        linear-gradient(90deg,
            rgba(45, 167, 255, 0.05) 1px,
            transparent 1px),
        linear-gradient(rgba(45, 167, 255, 0.05) 1px,
            transparent 1px),
        var(--bf-navy-950);

    background-size:
        auto,
        32px 32px,
        32px 32px,
        auto;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto -120px -180px auto;
    width: 520px;
    height: 520px;
    border-radius: 50%;

    background:
        radial-gradient(circle,
            rgba(45, 167, 255, 0.18),
            transparent 68%);

    pointer-events: none;
}

.hero-grid {
    position: relative;
    z-index: 1;

    display: grid;
    grid-template-columns:
        minmax(0, 1.05fr) minmax(0, 0.95fr);

    gap: 68px;
    align-items: center;
}

.hero h1 {
    margin: 0;
    max-width: 760px;

    font-size: clamp(3rem, 7vw, 5.7rem);
    line-height: 0.96;
    letter-spacing: -0.055em;
}

.hero h1 span {
    display: block;
    color: var(--bf-blue-300);
}

.hero-lead {
    max-width: 650px;
    margin: 26px 0 0;

    color: rgba(255, 255, 255, 0.76);
    font-size: 1.05rem;
}

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

.hero .button-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--bf-white);
    border-color: rgba(255, 255, 255, 0.18);
}

.hero-principles {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;

    margin-top: 26px;
}

.hero-principles span {
    padding: 7px 11px;

    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.13);

    color: rgba(255, 255, 255, 0.72);
    font-size: 0.72rem;
    font-weight: 700;
}

.system-preview-card {
    padding: 22px;

    border-radius: var(--bf-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.14);

    background:
        linear-gradient(145deg,
            rgba(255, 255, 255, 0.10),
            rgba(255, 255, 255, 0.035));

    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.28);

    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.preview-topbar,
.inspection-window-header {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
}

.preview-label,
.preview-small {
    margin: 0 0 5px;
    color: var(--bf-blue-300);
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.09em;
}

.status-badge {
    flex-shrink: 0;

    padding: 6px 9px;
    border-radius: 999px;

    color: var(--bf-blue-300);
    background: rgba(45, 167, 255, 0.12);

    font-size: 0.68rem;
    font-weight: 800;
}

.preview-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;

    margin-top: 22px;
}

.preview-stats article {
    padding: 15px;

    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--bf-radius-sm);

    background: rgba(255, 255, 255, 0.04);
}

.preview-stats span {
    display: block;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.7rem;
}

.preview-stats strong {
    display: block;
    margin-top: 6px;
    font-size: 1.5rem;
}

.preview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.preview-panel,
.preview-list {
    padding: 16px;

    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: var(--bf-radius-sm);

    background: rgba(255, 255, 255, 0.035);
}

.preview-panel p {
    margin: 8px 0 0;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.75rem;
}

.preview-list {
    display: grid;
    gap: 10px;
}

.preview-list>div {
    display: flex;
    align-items: center;
    gap: 8px;

    color: rgba(255, 255, 255, 0.74);
    font-size: 0.74rem;
}

.preview-dot {
    width: 7px;
    height: 7px;
    flex-shrink: 0;

    border-radius: 50%;
    background: var(--bf-blue-400);
}


/* =========================================================
   PRINCIPLE
========================================================= */

.principle-section {
    padding: 88px 0;
    background: var(--bf-cream-100);
}

.principle-banner {
    max-width: 920px;
    margin: 0 auto;

    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;

    padding: 30px;

    background: var(--bf-white);
    border: 1px solid var(--bf-border);
    border-radius: var(--bf-radius-lg);
    box-shadow: var(--bf-shadow);
}

.principle-icon {
    width: 50px;
    height: 50px;

    display: grid;
    place-items: center;

    border-radius: 15px;
    background: var(--bf-navy-900);
    color: var(--bf-blue-300);

    font-size: 1.2rem;
    font-weight: 900;
}

.principle-banner h3 {
    margin: 0;
    font-size: 1.45rem;
    line-height: 1.25;
}

.principle-banner p {
    margin: 10px 0 0;
    color: var(--bf-muted);
}


/* =========================================================
   PROBLEMS
========================================================= */

.problems-section {
    padding: 96px 0;
    background: var(--bf-white);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.problem-card {
    min-height: 230px;
    padding: 24px;

    border-radius: var(--bf-radius-md);
    border: 1px solid var(--bf-border);

    background: var(--bf-cream-50);
}

.problem-card>span {
    color: var(--bf-blue-500);
    font-size: 0.72rem;
    font-weight: 900;
}

.problem-card h3 {
    margin: 28px 0 10px;
    font-size: 1.15rem;
}

.problem-card p {
    margin: 0;
    color: var(--bf-muted);
    font-size: 0.9rem;
}


/* =========================================================
   SOLUTIONS
========================================================= */

.solutions-section {
    padding: 100px 0;
    background: var(--bf-cream-50);
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.solution-card {
    padding: 24px;

    border-radius: var(--bf-radius-md);
    border: 1px solid var(--bf-border);

    background: var(--bf-white);

    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease;
}

.solution-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--bf-shadow);
}

.solution-icon {
    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    border-radius: 12px;

    background: var(--bf-navy-900);
    color: var(--bf-blue-300);

    font-size: 0.68rem;
    font-weight: 900;
}

.solution-card h3 {
    margin: 22px 0 9px;
    font-size: 1rem;
}

.solution-card p {
    margin: 0;
    color: var(--bf-muted);
    font-size: 0.84rem;
}

/* =========================================================
   BUILDFRAME CONSTRUCTION INTRO
========================================================= */

.builder-intro {
    position: relative;
    overflow: hidden;

    padding: 105px 0;

    background:
        radial-gradient(circle at 85% 25%,
            rgba(45, 167, 255, 0.12),
            transparent 32%),
        var(--bf-white);
}


/* ---------------------------------------------------------
   TWO-COLUMN LAYOUT
--------------------------------------------------------- */

.builder-intro-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 0.9fr) minmax(420px, 1.1fr);

    gap: 72px;
    align-items: center;
}


/* ---------------------------------------------------------
   INTRO COPY
--------------------------------------------------------- */

.builder-intro-copy {
    position: relative;
    z-index: 2;
}

.builder-intro-copy h2 {
    max-width: 620px;
    margin: 0;

    color: var(--bf-navy-950);

    font-size: clamp(2.4rem, 5vw, 4.3rem);
    line-height: 1.02;
    letter-spacing: -0.045em;
}

.builder-intro-copy h2 span {
    display: block;

    margin-top: 5px;

    color: var(--bf-blue-500);
}

.builder-intro-lead {
    max-width: 590px;

    margin: 24px 0 0;

    color: var(--bf-muted);

    font-size: 1rem;
    line-height: 1.75;
}


/* ---------------------------------------------------------
   FEATURE POINTS
--------------------------------------------------------- */

.builder-intro-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 12px;

    margin: 30px 0;
}

.builder-intro-points>div {
    min-width: 0;

    padding: 16px;

    background: var(--bf-cream-50);

    border: 1px solid var(--bf-border);
    border-radius: var(--bf-radius-sm);

    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        box-shadow 0.18s ease;
}

.builder-intro-points>div:hover {
    transform: translateY(-2px);

    border-color:
        rgba(45, 167, 255, 0.30);

    box-shadow:
        0 10px 28px rgba(5, 18, 31, 0.07);
}

.builder-intro-points strong {
    display: block;

    color: var(--bf-navy-900);

    font-size: 0.9rem;
}

.builder-intro-points span {
    display: block;

    margin-top: 5px;

    color: var(--bf-muted);

    font-size: 0.78rem;
    line-height: 1.5;
}


/* ---------------------------------------------------------
   IMAGE SIDE
--------------------------------------------------------- */

.builder-intro-visual {
    position: relative;

    min-width: 0;
}

.builder-image-frame {
    position: relative;

    overflow: hidden;

    padding: 8px;

    background:
        linear-gradient(145deg,
            var(--bf-white),
            var(--bf-cream-50));

    border: 1px solid var(--bf-border);
    border-radius: var(--bf-radius-lg);

    box-shadow:
        0 28px 70px rgba(5, 18, 31, 0.14);
}

.builder-image-frame::before {
    content: "";

    position: absolute;
    inset: 0;

    z-index: 1;

    border-radius: inherit;

    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.55);

    pointer-events: none;
}

.builder-image-frame img {
    position: relative;

    width: 100%;
    height: auto;

    display: block;

    border-radius:
        calc(var(--bf-radius-lg) - 7px);

    object-fit: cover;
}


/* ---------------------------------------------------------
   IMAGE CAPTION
--------------------------------------------------------- */

.builder-image-caption {
    position: absolute;

    left: -34px;
    bottom: 28px;

    z-index: 3;

    width: min(330px, 72%);

    padding: 17px 20px;

    color: var(--bf-white);

    background:
        rgba(7, 21, 37, 0.94);

    border:
        1px solid rgba(255, 255, 255, 0.12);

    border-radius: var(--bf-radius-md);

    box-shadow:
        0 18px 42px rgba(5, 18, 31, 0.24);

    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.builder-image-caption span {
    display: block;

    margin-bottom: 5px;

    color: var(--bf-blue-300);

    font-size: 0.65rem;
    font-weight: 900;

    letter-spacing: 0.11em;
}

.builder-image-caption strong {
    display: block;

    font-size: 0.88rem;
    line-height: 1.45;
}


/* ---------------------------------------------------------
   DECORATIVE BACKGROUND
--------------------------------------------------------- */

.builder-intro-visual::before {
    content: "";

    position: absolute;

    width: 280px;
    height: 280px;

    top: -42px;
    right: -54px;

    z-index: 0;

    border-radius: 50%;

    background:
        radial-gradient(circle,
            rgba(45, 167, 255, 0.18),
            rgba(45, 167, 255, 0));

    pointer-events: none;
}

.builder-image-frame {
    z-index: 1;
}


/* ---------------------------------------------------------
   TABLET / SMALL DESKTOP
--------------------------------------------------------- */

@media (max-width: 960px) {

    .builder-intro-grid {
        grid-template-columns: 1fr;

        gap: 52px;
    }

    .builder-intro-copy {
        max-width: 760px;
    }

    .builder-intro-visual {
        max-width: 720px;
        margin: 0 auto;
    }

}


/* ---------------------------------------------------------
   MOBILE
--------------------------------------------------------- */

@media (max-width: 620px) {

    .builder-intro {
        padding: 76px 0;
    }

    .builder-intro-copy h2 {
        font-size: clamp(2.15rem, 11vw, 3rem);
    }

    .builder-intro-points {
        grid-template-columns: 1fr;
    }

    .builder-image-frame {
        padding: 5px;

        border-radius: var(--bf-radius-md);
    }

    .builder-image-frame img {
        border-radius:
            calc(var(--bf-radius-md) - 4px);
    }

    .builder-image-caption {
        position: relative;

        left: auto;
        bottom: auto;

        width: calc(100% - 24px);

        margin:
            -26px auto 0;

        padding: 15px 17px;
    }

}


/* =========================================================
   INSPECTION
========================================================= */

.inspection-section {
    padding: 105px 0;

    color: var(--bf-white);

    background:
        linear-gradient(90deg,
            rgba(45, 167, 255, 0.035) 1px,
            transparent 1px),
        linear-gradient(rgba(45, 167, 255, 0.035) 1px,
            transparent 1px),
        var(--bf-navy-950);

    background-size:
        34px 34px,
        34px 34px,
        auto;
}

.inspection-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.inspection-copy>p {
    color: rgba(255, 255, 255, 0.68);
}

.inspection-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 30px;
}

.inspection-features>div {
    padding: 16px;

    border-radius: var(--bf-radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.11);

    background: rgba(255, 255, 255, 0.04);
}

.inspection-features strong,
.inspection-features span {
    display: block;
}

.inspection-features span {
    margin-top: 7px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.76rem;
}

.inspection-window {
    padding: 22px;

    border-radius: var(--bf-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.12);

    background: rgba(255, 255, 255, 0.06);
}

.inspection-media-placeholder {
    min-height: 250px;
    margin-top: 20px;

    display: grid;
    align-content: center;
    justify-items: center;
    text-align: center;

    border-radius: var(--bf-radius-md);

    background:
        linear-gradient(rgba(7, 21, 37, 0.48),
            rgba(7, 21, 37, 0.72)),
        repeating-linear-gradient(45deg,
            rgba(255, 255, 255, 0.03) 0,
            rgba(255, 255, 255, 0.03) 8px,
            transparent 8px,
            transparent 16px);
}

.inspection-media-placeholder span {
    color: var(--bf-blue-300);
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.inspection-media-placeholder strong {
    margin-top: 7px;
}

.inspection-details {
    display: grid;
    gap: 0;
    margin: 18px 0 0;
}

.inspection-details>div {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 12px;

    padding: 10px 0;

    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.inspection-details dt {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.72rem;
}

.inspection-details dd {
    margin: 0;
    font-size: 0.78rem;
}


/* =========================================================
   CONSTRUCTION SHOWCASE
========================================================= */

.showcase-section {
    padding: 105px 0;
    background: var(--bf-cream-100);
}

.showcase-section .section-heading {
    max-width: 820px;
}


/* Main showcase grid */

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}


/* Individual showcase */

.showcase-card {
    position: relative;
    overflow: hidden;

    display: flex;
    flex-direction: column;

    min-width: 0;

    border: 1px solid var(--bf-border);
    border-radius: var(--bf-radius-md);

    background: var(--bf-white);

    box-shadow:
        0 8px 28px rgba(5, 18, 31, 0.06);

    transition:
        transform 0.22s ease,
        box-shadow 0.22s ease,
        border-color 0.22s ease;
}

.showcase-card:hover {
    transform: translateY(-5px);

    border-color:
        rgba(45, 167, 255, 0.34);

    box-shadow:
        0 20px 45px rgba(5, 18, 31, 0.12);
}


/* Showcase images */

.showcase-card img {
    width: 100%;
    height: 220px;

    object-fit: cover;
    object-position: top;

    background: var(--bf-navy-900);

    border-bottom:
        1px solid var(--bf-border);

    transition:
        transform 0.35s ease;
}

.showcase-card:hover img {
    transform: scale(1.025);
}


/* Showcase text */

.showcase-card-content {
    flex: 1;

    display: flex;
    flex-direction: column;

    padding: 20px;
}

.showcase-card-content>span {
    display: inline-flex;
    align-self: flex-start;

    margin-bottom: 10px;
    padding: 5px 9px;

    border-radius: 999px;

    color: var(--bf-blue-500);
    background:
        rgba(45, 167, 255, 0.08);

    font-size: 0.65rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.showcase-card-content h3 {
    margin: 0;

    color: var(--bf-navy-950);

    font-size: 1.05rem;
    line-height: 1.25;
}

.showcase-card-content p {
    margin: 9px 0 0;

    color: var(--bf-muted);

    font-size: 0.82rem;
    line-height: 1.55;
}


/* =========================================================
   HYBRID BUSINESS SHOWCASES
========================================================= */

.showcase-card-hybrid {
    border-color:
        rgba(45, 167, 255, 0.24);

    background:
        linear-gradient(145deg,
            #ffffff,
            rgba(45, 167, 255, 0.035));
}

.showcase-card-hybrid::after {
    content: "HYBRID";

    position: absolute;
    top: 14px;
    right: 14px;

    padding: 5px 8px;

    border-radius: 999px;

    color: var(--bf-white);
    background: var(--bf-navy-900);

    font-size: 0.58rem;
    font-weight: 900;
    letter-spacing: 0.08em;

    box-shadow:
        0 5px 15px rgba(0, 0, 0, 0.16);
}


/* =========================================================
   SHOWCASE CTA
========================================================= */

.showcase-cta {
    max-width: 880px;

    margin:
        50px auto 0;

    padding: 38px;

    text-align: center;

    border-radius: var(--bf-radius-lg);
    border:
        1px solid rgba(45, 167, 255, 0.16);

    background:
        linear-gradient(135deg,
            var(--bf-navy-900),
            var(--bf-navy-850));

    box-shadow:
        0 18px 50px rgba(5, 18, 31, 0.12);
}

.showcase-cta h3 {
    margin: 0;

    color: var(--bf-white);

    font-size: clamp(1.5rem, 3vw, 2.15rem);
    line-height: 1.15;
}

.showcase-cta>p:not(.eyebrow) {
    max-width: 650px;

    margin:
        14px auto 24px;

    color:
        rgba(255, 255, 255, 0.65);

    font-size: 0.9rem;
}


/* =========================================================
   SHOWCASE RESPONSIVE
========================================================= */

@media (max-width: 1050px) {

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

}


@media (max-width: 650px) {

    .showcase-section {
        padding: 78px 0;
    }

    .showcase-grid {
        grid-template-columns: 1fr;
    }

    .showcase-card img {
        height: 210px;
    }

    .showcase-cta {
        padding: 30px 20px;
    }

}


/* =========================================================
   PROCESS
========================================================= */

.process-section {
    padding: 100px 0;
    background: var(--bf-white);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.process-grid article {
    padding: 24px;

    border-radius: var(--bf-radius-md);
    border: 1px solid var(--bf-border);

    background: var(--bf-cream-50);
}

.process-grid article>span {
    color: var(--bf-blue-500);
    font-size: 0.74rem;
    font-weight: 900;
}

.process-grid h3 {
    margin: 28px 0 9px;
}

.process-grid p {
    margin: 0;
    color: var(--bf-muted);
    font-size: 0.84rem;
}


/* =========================================================
   COMMUNICATION
========================================================= */

.communication-section {
    padding: 100px 0;

    color: var(--bf-white);

    background: var(--bf-navy-900);
}

.communication-panel {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 52px;
    align-items: center;

    padding: 44px;

    border-radius: var(--bf-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.11);

    background:
        linear-gradient(135deg,
            rgba(45, 167, 255, 0.08),
            rgba(255, 255, 255, 0.025));
}

.communication-copy>p {
    color: rgba(255, 255, 255, 0.64);
}

.communication-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.communication-card {
    padding: 24px;

    border-radius: var(--bf-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.11);

    background: rgba(255, 255, 255, 0.05);
}

.communication-icon {
    width: 44px;
    height: 44px;

    display: grid;
    place-items: center;

    border-radius: 13px;

    background: var(--bf-blue-500);
    color: var(--bf-white);

    font-size: 0.7rem;
    font-weight: 900;
}

.communication-card h3 {
    margin: 20px 0 8px;
}

.communication-card p {
    min-height: 90px;
    margin: 0 0 20px;

    color: rgba(255, 255, 255, 0.6);
    font-size: 0.82rem;
}

.communication-card .button-secondary {
    background: transparent;
    color: var(--bf-white);
    border-color: rgba(255, 255, 255, 0.16);
}


/* =========================================================
   FINAL CTA
========================================================= */

.final-cta {
    padding: 100px 0;
    background: var(--bf-cream-50);
}

.final-cta-panel {
    max-width: 980px;
    margin: 0 auto;

    padding: 52px;

    text-align: center;

    border-radius: var(--bf-radius-lg);

    color: var(--bf-white);

    background:
        linear-gradient(135deg,
            var(--bf-navy-900),
            var(--bf-navy-850));
}

.final-cta>.container p {
    color: rgba(255, 255, 255, 0.67);
}

.final-cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.final-cta .button-secondary {
    background: transparent;
    color: var(--bf-white);
    border-color: rgba(255, 255, 255, 0.18);
}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {
    padding: 34px 0;

    color: rgba(255, 255, 255, 0.62);
    background: var(--bf-navy-950);

    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1.3fr;
    gap: 28px;
    align-items: center;
}

.site-footer strong {
    color: var(--bf-white);
}

.site-footer p {
    margin: 4px 0 0;
    font-size: 0.76rem;
}


/* =========================================================
   CHAT LAUNCHER
========================================================= */

.chat-launcher {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 50;
}

.chat-launcher-button {
    display: flex;
    align-items: center;
    gap: 10px;

    padding: 9px 14px 9px 9px;

    border: 0;
    border-radius: 999px;

    color: var(--bf-white);
    background: var(--bf-navy-900);

    box-shadow:
        0 14px 35px rgba(0, 0, 0, 0.22);
}

.chat-launcher-button>span {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    background: var(--bf-blue-500);

    font-size: 0.7rem;
    font-weight: 900;
}

.chat-launcher-button>div {
    display: grid;
    text-align: left;
    line-height: 1.15;
}

.chat-launcher-button strong {
    font-size: 0.78rem;
}

.chat-launcher-button small {
    margin-top: 3px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.65rem;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1050px) {

    .main-navigation {
        display: none;
    }

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

    .hero-grid,
    .inspection-grid,
    .communication-panel {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        gap: 46px;
    }

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

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

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


@media (max-width: 760px) {

    .container {
        width: min(calc(100% - 28px),
                var(--bf-container));
    }

    .site-header {
        position: static;
    }

    .header-inner {
        min-height: 66px;
    }

    .header-actions .button-ghost {
        display: none;
    }

    .header-actions .button-primary {
        padding-inline: 12px;
        font-size: 0.76rem;
    }

    .brand-product {
        display: none;
    }

    .hero {
        padding: 78px 0;
    }

    .hero h1 {
        font-size: clamp(2.7rem, 14vw, 4.2rem);
    }

    .preview-stats,
    .preview-content,
    .problem-grid,
    .solution-grid,
    .inspection-features,
    .communication-options,
    .process-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .principle-banner {
        grid-template-columns: 1fr;
    }

    .communication-panel {
        padding: 28px;
    }

    .final-cta-panel {
        padding: 36px 22px;
    }

    .inspection-details>div {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .communication-card p {
        min-height: 0;
    }

    .chat-launcher-button>div {
        display: none;
    }

    .chat-launcher-button {
        padding: 8px;
    }
}

/* =========================================================
   BUILDFRAME CONSTRUCTION HEADER LOGO
========================================================= */

.brand-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.header-brand-logo {
    display: block;
    width: auto;
    height: 58px;
    max-width: 330px;
    object-fit: contain;
    object-position: left center;
}

@media (max-width: 760px) {

    .header-brand-logo {
        height: 46px;
        max-width: 230px;
    }

}

/* =========================================================
   BUILDFRAME CONSTRUCTION BRANDING — HEADER LOGO
========================================================= */

.header-brand-logo {
    width: 260px;
    height: auto;
    max-width: none;
    display: block;
}

.brand-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-header .header-inner {
    min-height: 105px;
}

/* =========================================================
   BUILDFRAME CONSTRUCTION AI — OWL CHAT AVATAR
========================================================= */

.chat-launcher-owl {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.chat-launcher-owl img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}