/* Concrete Sleeper Retaining Walls Toowoomba
   Direction: "Precast yard docket" (see _reference/.impeccable.md)
   Hex tokens first, OKLCH overrides for capable browsers. */

:root {
    --c-primary: #A14122;
    --c-primary-hover: #862F17;
    --c-primary-tint: #F7DFD5;
    --c-secondary: #27353F;
    --c-secondary-deep: #18232B;
    --c-steel: #B1C0CA;
    --c-paper: #FAF5F0;
    --c-paper-alt: #F1E9E3;
    --c-stone: #D9CFC8;
    --c-ink: #251C18;
    --c-ink-muted: #5E524D;
    --c-on-dark: #F7F3EF;
    --c-input-border: #8B7D76;
    --c-focus: #B95C3A;
    --c-error: #A72530;
    --scrim: rgba(24, 35, 43, 0.82);
    --scrim-mid: rgba(24, 35, 43, 0.55);
    --scrim-soft: rgba(24, 35, 43, 0.2);
    --shadow-panel: 0 1px 0 #D9CFC8, 0 18px 36px -18px rgba(24, 35, 43, 0.45);
    --shadow-frame: 0 1px 0 #D9CFC8, 0 10px 24px -14px rgba(39, 53, 63, 0.28);

    --font-display: 'Rokkitt', 'Rockwell', 'Roboto Slab', Georgia, serif;
    --font-body: 'Atkinson Hyperlegible Next', 'Atkinson Hyperlegible', 'Segoe UI', system-ui, sans-serif;

    --text-sm: 0.9375rem;
    --text-label: 0.8125rem;
    --radius: 2px;
    --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
    --header-h: 4.25rem;
    --section-pad: clamp(3rem, 2rem + 4vw, 6rem);
}

@supports (color: oklch(0 0 0)) {
    :root {
        --c-primary: oklch(0.50 0.135 38);
        --c-primary-hover: oklch(0.43 0.125 36);
        --c-primary-tint: oklch(0.92 0.03 45);
        --c-secondary: oklch(0.32 0.026 240);
        --c-secondary-deep: oklch(0.25 0.022 240);
        --c-steel: oklch(0.80 0.022 235);
        --c-paper: oklch(0.972 0.008 65);
        --c-paper-alt: oklch(0.94 0.012 60);
        --c-stone: oklch(0.86 0.014 55);
        --c-ink: oklch(0.235 0.016 45);
        --c-ink-muted: oklch(0.45 0.018 45);
        --c-on-dark: oklch(0.965 0.007 65);
        --c-input-border: oklch(0.60 0.02 50);
        --c-focus: oklch(0.58 0.13 40);
        --c-error: oklch(0.48 0.165 22);
        --scrim: oklch(0.25 0.022 240 / 0.82);
        --scrim-mid: oklch(0.25 0.022 240 / 0.55);
        --scrim-soft: oklch(0.25 0.022 240 / 0.2);
        --shadow-panel: 0 1px 0 oklch(0.86 0.014 55), 0 18px 36px -18px oklch(0.25 0.022 240 / 0.45);
        --shadow-frame: 0 1px 0 oklch(0.86 0.014 55), 0 10px 24px -14px oklch(0.32 0.026 240 / 0.28);
    }
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 1rem);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--c-paper);
    color: var(--c-ink);
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

h1, h2, h3 {
    margin: 0;
    font-family: var(--font-display);
    line-height: 1.12;
    color: inherit;
    text-wrap: balance;
}
h1 { font-weight: 700; font-size: clamp(2rem, 1.4rem + 2.8vw, 3.25rem); letter-spacing: -0.005em; }
h2 { font-weight: 600; font-size: clamp(1.625rem, 1.25rem + 1.6vw, 2.375rem); }
h3 { font-weight: 600; font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem); }

p { margin: 0 0 1em; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

a {
    color: var(--c-primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
    transition: color 0.2s var(--ease-out), text-decoration-thickness 0.2s var(--ease-out);
}
a:hover { color: var(--c-primary-hover); text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--c-focus); outline-offset: 2px; }

.num { font-variant-numeric: lining-nums tabular-nums; }

.skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 200;
    padding: 0.75rem 1rem;
    background: var(--c-secondary-deep);
    color: var(--c-on-dark);
    font-weight: 600;
    border-radius: var(--radius);
    transition: top 0.2s var(--ease-out);
}
.skip-link:focus { top: 0.75rem; color: var(--c-on-dark); }

.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin-inline: auto;
    padding-inline: 16px;
}
@media (min-width: 768px) { .container { padding-inline: 24px; } }
@media (min-width: 1024px) { .container { padding-inline: 32px; } }

.section { padding-block: var(--section-pad); }
.section--paper { background: var(--c-paper); }
.section--alt { background: var(--c-paper-alt); }
.section--basalt { background: var(--c-secondary); color: var(--c-on-dark); }
.section--deep { background: var(--c-secondary-deep); color: var(--c-on-dark); }

/* Coursed joints between light sections: two thin sleeper joints */
.joint {
    height: 9px;
    border-top: 1px solid var(--c-stone);
    border-bottom: 1px solid var(--c-stone);
    background: var(--c-paper);
}

.on-dark a { color: var(--c-on-dark); text-decoration-color: var(--c-steel); }
.on-dark a:hover { color: var(--c-on-dark); text-decoration-color: var(--c-on-dark); }
/* Light form panel inside a dark section keeps the default (paper) link colours */
.on-dark .form-panel a { color: var(--c-primary); text-decoration-color: currentColor; }
.on-dark .form-panel a:hover { color: var(--c-primary-hover); }

.section-head { margin-bottom: clamp(1.75rem, 1rem + 2vw, 3rem); }
.section-head h2 { max-width: 24ch; }
.section-head p { margin-top: 1rem; color: var(--c-ink-muted); }
.on-dark .section-head p { color: var(--c-on-dark); }

/* Stamped spec label */
.stamp {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-label);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1.2;
    border: 1px solid currentColor;
    border-radius: var(--radius);
}

/* ---------- Buttons ---------- */
.btn,
.nav-cta {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0.75rem 1.25rem !important;
    min-width: 140px !important;
    height: 44px !important;
    line-height: 1 !important;
    font-size: var(--text-sm) !important;
    border: 2px solid transparent !important;
    box-sizing: border-box !important;
    white-space: nowrap;
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: 0.01em;
    text-decoration: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: transform 0.22s var(--ease-out), box-shadow 0.22s var(--ease-out), background-color 0.22s var(--ease-out), color 0.22s var(--ease-out);
}

.btn-primary,
.nav-cta {
    background-color: var(--c-primary);
    background-image: linear-gradient(180deg, var(--c-primary) 0%, var(--c-primary-hover) 100%);
    color: var(--c-on-dark);
    box-shadow: 0 1px 0 rgba(78, 29, 13, 0.6), 0 6px 14px -6px rgba(134, 47, 23, 0.45);
}
.btn-primary:hover,
.nav-cta:hover {
    color: var(--c-on-dark);
    background-color: var(--c-primary-hover);
    background-image: none;
    transform: translateY(-2px);
    box-shadow: 0 1px 0 rgba(78, 29, 13, 0.6), 0 10px 20px -8px rgba(134, 47, 23, 0.5);
}
.btn-primary:active,
.nav-cta:active { transform: translateY(0); box-shadow: inset 0 2px 0 rgba(78, 29, 13, 0.5); }

.btn-secondary {
    background: transparent;
    color: var(--c-secondary);
    border-color: currentColor !important;
}
.btn-secondary:hover { color: var(--c-ink); background: var(--c-paper); transform: translateY(-2px); }
.on-dark .btn-secondary { color: var(--c-on-dark); }
.on-dark .btn-secondary:hover { color: var(--c-on-dark); background: rgba(247, 243, 239, 0.08); }

.btn-block { width: 100%; height: 48px !important; font-size: 1rem !important; }

.cta-row { margin-top: clamp(1.75rem, 1rem + 2vw, 2.5rem); display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

/* ---------- Header ---------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--c-paper);
    color: var(--c-ink);
    border-bottom: 1px solid var(--c-stone);
    transition: background-color 0.22s var(--ease-out), color 0.22s var(--ease-out), box-shadow 0.22s var(--ease-out);
}
.navbar.scrolled {
    background: var(--c-secondary-deep);
    color: var(--c-on-dark);
    border-bottom-color: transparent;
    box-shadow: 0 10px 24px -14px rgba(24, 35, 43, 0.7);
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--header-h);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    color: inherit;
    text-decoration: none;
    min-width: 0;
}
.brand:hover { color: inherit; }
.brand-mark {
    width: 40px;
    height: 40px;
    flex: none;
    object-fit: contain;
}
.brand-word {
    display: flex;
    flex-direction: column;
    font-family: var(--font-display);
    line-height: 1.05;
    min-width: 0;
}
.brand-word .l1 { font-weight: 700; font-size: 1.125rem; white-space: nowrap; }
.brand-word .l2 {
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    white-space: nowrap;
    color: var(--c-primary);
    margin-top: 0.15rem;
}
.navbar.scrolled .brand-word .l2,
.site-footer .brand-word .l2 { color: var(--c-steel); }

@media (max-width: 479px) {
    .brand-mark { width: 34px; height: 34px; }
    .brand-word .l1 { font-size: 0.9375rem; }
    .brand-word .l2 { font-size: 0.6875rem; }
}
@media (max-width: 379px) {
    .brand { gap: 0.5rem; }
    .brand-mark { width: 30px; height: 30px; }
    .brand-word .l1 { font-size: 0.8125rem; }
}

.navbar-nav { display: none; }

@media (min-width: 1024px) {
    .navbar-nav {
        display: flex;
        align-items: center;
        gap: clamp(1rem, 0.5rem + 1vw, 1.75rem);
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .navbar-nav a {
        color: inherit;
        text-decoration: none;
        font-weight: 600;
        font-size: var(--text-sm);
        padding-block: 0.5rem;
        background-image: linear-gradient(currentColor, currentColor);
        background-size: 0 1px;
        background-repeat: no-repeat;
        background-position: 0 100%;
        transition: background-size 0.22s var(--ease-out);
    }
    .navbar-nav a:hover { background-size: 100% 1px; }
    .navbar-nav li:last-child { margin-left: 0.5rem; }
}

.hamburger {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    flex: none;
    padding: 0;
    background: transparent;
    border: 1px solid currentColor;
    border-radius: var(--radius);
    color: inherit;
    cursor: pointer;
}
.hamburger-line { display: block; width: 20px; height: 2px; background: currentColor; }
@media (min-width: 1024px) { .hamburger { display: none; } }

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 110;
    background: var(--scrim-mid);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--ease-out);
}
.mobile-menu-overlay.active { opacity: 1; pointer-events: auto; }

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 120;
    width: min(20rem, 86vw);
    padding: 1.25rem 1.5rem 2rem;
    background: var(--c-secondary-deep);
    color: var(--c-on-dark);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.28s var(--ease-out), visibility 0s linear 0.28s;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); visibility: visible; transition: transform 0.28s var(--ease-out); }
.mobile-menu-close {
    align-self: flex-end;
    width: 44px;
    height: 44px;
    background: transparent;
    color: inherit;
    border: 1px solid var(--c-steel);
    border-radius: var(--radius);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}
.mobile-menu-nav { list-style: none; margin: 0; padding: 0; }
.mobile-menu-nav li + li { border-top: 1px solid rgba(177, 192, 202, 0.25); }
.mobile-menu-nav a {
    display: block;
    padding: 0.85rem 0;
    color: var(--c-on-dark);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
}
.mobile-menu-cta { width: 100%; }
@media (min-width: 1024px) { .mobile-menu, .mobile-menu-overlay { display: none; } }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: var(--c-secondary-deep);
    color: var(--c-on-dark);
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 60% 50%;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(180deg, var(--scrim) 0%, var(--scrim-mid) 60%, var(--scrim) 100%);
}
.hero-inner {
    display: grid;
    gap: 2rem;
    padding-block: 2.5rem 3rem;
}
.hero-copy { max-width: 40rem; }
.hero-copy .lead {
    margin-top: 1.25rem;
    font-size: clamp(1.125rem, 1.05rem + 0.35vw, 1.3125rem);
    line-height: 1.55;
}
.hero-copy .supporting { color: var(--c-on-dark); opacity: 0.92; line-height: 1.68; }

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
}
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.7rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-label);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-steel);
    background: var(--c-secondary-deep);
    border: 1px solid rgba(177, 192, 202, 0.55);
    border-radius: var(--radius);
}
.chip svg { width: 14px; height: 14px; flex: none; color: var(--c-on-dark); }

@media (min-width: 1024px) {
    .hero::before {
        background: linear-gradient(90deg, var(--scrim) 0%, var(--scrim-mid) 55%, var(--scrim-soft) 100%);
    }
    .hero-inner {
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
        align-items: center;
        gap: clamp(2rem, 1rem + 3vw, 4.5rem);
        padding-block: 3.5rem 4rem;
        min-height: min(52rem, calc(100vh - var(--header-h)));
    }
}

/* Load reveal */
@keyframes rise {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: none; }
}
.reveal { animation: rise 0.42s var(--ease-out) both; }
.reveal-1 { animation-delay: 0.06s; }
.reveal-2 { animation-delay: 0.12s; }
.reveal-3 { animation-delay: 0.18s; }

/* ---------- Forms ---------- */
.form-panel {
    container-type: inline-size;
    background: var(--c-paper);
    color: var(--c-ink);
    border: 1px solid var(--c-stone);
    border-radius: var(--radius);
    box-shadow: var(--shadow-panel);
    padding: clamp(1.25rem, 0.9rem + 1.5vw, 2rem);
}
.form-heading {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.375rem, 1.2rem + 0.6vw, 1.75rem);
    line-height: 1.15;
}
.form-sub { margin: 0.35rem 0 1.1rem; color: var(--c-ink-muted); font-size: var(--text-sm); }

.form-grid { display: grid; gap: 0.75rem 1rem; }
@container (min-width: 26rem) {
    .form-grid { grid-template-columns: 1fr 1fr; }
    .form-grid .field--full,
    .form-grid .form-consent,
    .form-grid .btn,
    .form-grid .form-note { grid-column: 1 / -1; }
}
.form-field label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--c-ink);
}
.form-field input {
    display: block;
    width: 100%;
    height: 48px;
    padding: 0 0.85rem;
    font: inherit;
    font-size: 1rem;
    color: var(--c-ink);
    background: var(--c-paper);
    border: 1px solid var(--c-input-border);
    border-radius: var(--radius);
    transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}
.form-field input::placeholder { color: var(--c-ink-muted); opacity: 1; }
.form-field input:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(185, 92, 58, 0.35);
}
.form-field input:user-invalid { border-color: var(--c-error); }

.form-consent {
    display: flex;
    gap: 0.625rem;
    align-items: flex-start;
    font-size: var(--text-sm);
    color: var(--c-ink-muted);
    margin: 0.25rem 0 0.5rem;
    line-height: 1.45;
}
.form-consent input {
    width: 1.25rem;
    height: 1.25rem;
    flex: none;
    margin-top: 0.1rem;
    accent-color: var(--c-primary);
}
.form-note { margin: 0.25rem 0 0; font-size: var(--text-sm); color: var(--c-ink-muted); }

/* ---------- Introduction ---------- */
.intro-grid { display: grid; gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }
.intro-grid h2 { max-width: 22ch; margin-bottom: 1.5rem; }
@media (min-width: 900px) {
    .intro-grid { grid-template-columns: 7fr 5fr; }
}

.frame {
    margin: 0;
    padding: 6px;
    background: var(--c-paper);
    border: 1px solid var(--c-stone);
    border-radius: var(--radius);
    box-shadow: var(--shadow-frame);
}
.frame img { width: 100%; object-fit: cover; border-radius: 1px; }
.frame--portrait img { aspect-ratio: 4 / 5; }
.frame--land img { aspect-ratio: 4 / 3; }

/* ---------- Services ---------- */
.service-courses {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0 clamp(1.5rem, 1rem + 2vw, 3rem);
}
@media (min-width: 720px) { .service-courses { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .service-courses { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.service {
    padding-block: 1.5rem 1.75rem;
    border-top: 1px solid var(--c-stone);
}
.service-title {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 0.75rem;
}
.service-icon {
    width: 52px;
    height: 52px;
    flex: none;
    color: var(--c-secondary);
}
.service-icon .acc { stroke: var(--c-primary); }
.service p { font-size: 1.0625rem; }

.gallery {
    display: grid;
    gap: 1rem;
    margin-top: clamp(2rem, 1rem + 2vw, 3rem);
}
@media (min-width: 720px) { .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.gallery figcaption,
.ba figcaption { margin-top: 0.6rem; color: var(--c-secondary); }

.ba-band { margin-top: clamp(2.5rem, 1.5rem + 3vw, 4rem); }
.ba-band > .stamp { color: var(--c-secondary); margin-bottom: 1rem; }
.ba { display: grid; gap: 1rem; }
@media (min-width: 720px) { .ba { grid-template-columns: 1fr 1fr; } }
.ba figure { position: relative; }
.ba .ba-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--c-secondary-deep);
    color: var(--c-on-dark);
    border-color: var(--c-secondary-deep);
}
.ba .ba-tag--after { background: var(--c-primary); border-color: var(--c-primary); }

.price-panel {
    margin-top: clamp(2.5rem, 1.5rem + 3vw, 4rem);
    padding-block: clamp(1.75rem, 1rem + 2vw, 2.5rem);
    border-top: 1px solid var(--c-stone);
    border-bottom: 1px solid var(--c-stone);
    box-shadow: 0 -9px 0 -8px var(--c-stone) inset;
    display: grid;
    gap: 1.25rem clamp(2rem, 1rem + 3vw, 4rem);
}
.price-panel h3 { max-width: 18ch; }
.price-panel .caveat {
    margin-top: 1rem;
    font-size: var(--text-sm);
    color: var(--c-ink-muted);
}
.price-panel .body p { font-variant-numeric: lining-nums tabular-nums; }
@media (min-width: 900px) { .price-panel { grid-template-columns: 4fr 8fr; } }

/* ---------- Process ---------- */
.process-head { display: grid; gap: 2rem; align-items: center; margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem); }
.process-head p { color: var(--c-on-dark); margin-top: 1rem; }
@media (min-width: 900px) { .process-head { grid-template-columns: 6fr 6fr; } }
.process-photo {
    margin: 0;
    padding: 6px;
    border: 1px solid rgba(177, 192, 202, 0.45);
    border-radius: var(--radius);
}
.process-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 2rem;
    counter-reset: step;
}
.step {
    position: relative;
    padding-left: 4.25rem;
}
.step-num {
    position: absolute;
    left: 0;
    top: -0.2rem;
    display: grid;
    place-items: center;
    width: 3.1rem;
    height: 3.1rem;
    background: var(--c-paper);
    color: var(--c-primary);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.75rem;
    line-height: 1;
    border-radius: var(--radius);
    font-variant-numeric: lining-nums;
}
.step h3 { margin-bottom: 0.6rem; }
.step p { color: var(--c-on-dark); line-height: 1.68; font-size: 1.0625rem; }

@media (min-width: 900px) {
    .steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: clamp(1.5rem, 1rem + 2vw, 3rem);
        padding-top: 2.25rem;
        position: relative;
    }
    /* steel rail the steps hang from, like sleepers between posts */
    .steps::before {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        height: 2px;
        background: var(--c-steel);
        opacity: 0.6;
    }
    .step { padding-left: 0; padding-top: 4rem; }
    .step::before {
        content: "";
        position: absolute;
        left: 1.5rem;
        top: -2.25rem;
        width: 2px;
        height: 2.25rem;
        background: var(--c-steel);
        opacity: 0.6;
    }
    .step-num { top: 0; }
}

/* ---------- Trust ---------- */
.trust-grid { display: grid; gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }
@media (min-width: 900px) { .trust-grid { grid-template-columns: 5fr 7fr; } .trust-grid .frame { position: sticky; top: calc(var(--header-h) + 1.5rem); } }
.trust-grid h2 { max-width: 22ch; margin-bottom: 1.25rem; }
.points {
    list-style: none;
    margin: 2rem 0 0;
    padding: 0;
    display: grid;
    gap: 0 2rem;
}
@media (min-width: 640px) { .points { grid-template-columns: 1fr 1fr; } }
.point { padding-block: 1.25rem 1.5rem; border-top: 1px solid var(--c-stone); }
.point h3 {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
    font-size: clamp(1.1875rem, 1.05rem + 0.5vw, 1.375rem);
}
.point h3::before {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    flex: none;
    background: var(--c-primary);
    transform: translateY(-0.1rem);
}
.point p { font-size: 1.0625rem; }
.trust-disclaimer { margin-top: 1.5rem; font-size: var(--text-sm); color: var(--c-ink-muted); }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; gap: 2rem clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }
@media (min-width: 1024px) {
    .faq-grid { grid-template-columns: 4fr 8fr; }
    .faq-aside { position: sticky; top: calc(var(--header-h) + 1.5rem); }
}
.faq-list { border-bottom: 1px solid var(--c-stone); }
.faq-item { border-top: 1px solid var(--c-stone); }
.faq-item summary {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 0;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.125rem, 1.05rem + 0.35vw, 1.3125rem);
    line-height: 1.25;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-marker {
    position: relative;
    width: 1.75rem;
    height: 1.75rem;
    flex: none;
    border: 1px solid var(--c-primary);
    border-radius: var(--radius);
    margin-top: -0.1rem;
}
.faq-marker::before,
.faq-marker::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0.75rem;
    height: 2px;
    background: var(--c-primary);
    transform: translate(-50%, -50%);
    transition: transform 0.22s var(--ease-out);
}
.faq-marker::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-marker::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-item summary:hover { color: var(--c-primary-hover); }
.faq-answer { padding: 0 2.75rem 1.4rem 0; }
.faq-answer p { font-size: 1.0625rem; }

/* ---------- Service area ---------- */
.area-grid { display: grid; gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }
@media (min-width: 900px) { .area-grid { grid-template-columns: 6fr 6fr; } }
.area-grid h2 { max-width: 22ch; margin-bottom: 1.25rem; }
.suburbs {
    list-style: none;
    margin: 1.75rem 0 0;
    padding: 1.25rem 0 0;
    border-top: 1px solid var(--c-stone);
    columns: 2;
    column-gap: 1.5rem;
}
@media (min-width: 560px) { .suburbs { columns: 3; } }
.suburbs li {
    break-inside: avoid;
    padding-block: 0.3rem;
    font-size: 1rem;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}
.suburbs li::before {
    content: "";
    width: 0.4rem;
    height: 0.4rem;
    flex: none;
    border: 1px solid var(--c-primary);
    transform: translateY(-0.1rem);
}
.map-frame { padding: 6px; }
.map-frame iframe {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    height: auto;
    min-height: 18rem;
    border: 0;
    border-radius: 1px;
}

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 5fr 7fr; } }
.contact-grid h2 { max-width: 20ch; margin-bottom: 1.25rem; }
.contact-copy p { color: var(--c-on-dark); line-height: 1.68; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--c-secondary-deep);
    color: var(--c-on-dark);
    border-top: 1px solid rgba(177, 192, 202, 0.35);
    padding-block: 3rem 2rem;
    font-size: var(--text-sm);
}
.footer-grid { display: grid; gap: 2rem; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 6fr 3fr 3fr; } }
.site-footer .brand { margin-bottom: 1rem; }
.site-footer p { color: var(--c-steel); line-height: 1.6; }
.site-footer a { color: var(--c-on-dark); text-decoration-color: var(--c-steel); }
.footer-title {
    margin: 0 0 0.75rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-label);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-steel);
}
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer-bottom {
    margin-top: 2.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(177, 192, 202, 0.25);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
}
.footer-bottom p { margin: 0; }

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--scrim);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.25s var(--ease-out), visibility 0s linear 0.25s;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; visibility: visible; transition: opacity 0.25s var(--ease-out); }
.modal {
    position: relative;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.96);
    transition: transform 0.25s var(--ease-out);
}
.modal-overlay.active .modal { transform: scale(1); }
.modal h2 {
    font-weight: 700;
    font-size: clamp(1.375rem, 1.2rem + 0.6vw, 1.75rem);
    padding-right: 2.5rem;
}
.modal-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 44px;
    height: 44px;
    background: none;
    border: 0;
    color: var(--c-ink);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    border-radius: var(--radius);
}
body.modal-open { overflow: hidden; }

/* ---------- Thank-you page ---------- */
.thanks {
    min-height: calc(100vh - var(--header-h) - 10rem);
    display: grid;
    align-items: center;
}
.thanks-panel { max-width: 40rem; }
.thanks-panel h1 { margin-bottom: 1rem; }

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { animation: none; }
}