/* ============================================================
   Canada Shutter Pros — Premium Design System
   High-end product. Sophisticated aesthetic. Zero bloat.
   ============================================================ */

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

:root {
    /* Brand — deeper, more sophisticated */
    --teal: #0d6b65;
    --teal-dark: #094d49;
    --teal-light: #10a599;
    --teal-subtle: #f0faf9;

    /* Premium neutrals */
    --black: #0a0f14;
    --charcoal: #151b23;
    --slate: #1e2a36;
    --gray-700: #3d4f5f;
    --gray-500: #6b7f8d;
    --gray-400: #94a3b0;
    --gray-200: #dce3e8;
    --gray-100: #f2f5f7;
    --white: #ffffff;
    --warm-white: #fafbfc;

    /* Accent — premium gold */
    --gold: #c9952d;
    --gold-dark: #a87a1f;
    --gold-light: #e8c36a;

    /* Semantic */
    --text: var(--charcoal);
    --text-secondary: var(--gray-500);
    --bg: var(--white);
    --border: var(--gray-200);

    /* Spacing */
    --sp-1: 0.25rem; --sp-2: 0.5rem; --sp-3: 0.75rem; --sp-4: 1rem;
    --sp-5: 1.25rem; --sp-6: 1.5rem; --sp-8: 2rem; --sp-10: 2.5rem;
    --sp-12: 3rem; --sp-16: 4rem; --sp-20: 5rem; --sp-24: 6rem;
    --sp-32: 8rem;

    /* Layout */
    --max-w: 1320px;
    --max-w-narrow: 760px;
    --radius: 6px;
    --radius-lg: 10px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows — subtle and layered */
    --shadow-sm: 0 1px 3px rgba(0,0,0,.04);
    --shadow: 0 2px 8px rgba(0,0,0,.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,.1);

    --ease: cubic-bezier(.25,.1,.25,1);
    --dur: 250ms;
    --header-h: 72px;
    --page-gutter: var(--sp-6);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, svg { display: block; max-width: 100%; height: auto; }

a { color: var(--teal); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--teal-dark); }

.skip-link { position: absolute; top: -100%; left: var(--sp-4); background: var(--teal); color: var(--white); padding: var(--sp-2) var(--sp-4); border-radius: var(--radius); z-index: 9999; font-weight: 600; }
.skip-link:focus { top: var(--sp-4); }

/* --- Typography — refined hierarchy --- */
h1, h2, h3, h4, h5, h6 { font-weight: 700; color: var(--black); letter-spacing: -0.01em; }

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); line-height: 1.08; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); line-height: 1.12; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); line-height: 1.25; }
h4 { font-size: 1.0625rem; line-height: 1.35; }

.label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--teal);
}

p + p { margin-top: var(--sp-4); }

/* --- Layout --- */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--page-gutter); }
.container--narrow { max-width: var(--max-w-narrow); }

.section { padding: var(--sp-24) 0; }
.section--sm { padding: var(--sp-16) 0; }
.section--dark { background: var(--charcoal); color: var(--gray-200); }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--slate { background: var(--slate); color: var(--gray-200); }
.section--slate h2, .section--slate h3 { color: var(--white); }
.section--light { background: var(--warm-white); }
.section--teal { background: var(--teal); color: var(--white); }
.section--teal h2 { color: var(--white); }

.section__eyebrow {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--teal);
    margin-bottom: var(--sp-3);
}

.section--dark .section__eyebrow,
.section--slate .section__eyebrow { color: var(--gold); }

.section__subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: var(--sp-3);
    max-width: 580px;
    line-height: 1.6;
}

.section--dark .section__subtitle,
.section--slate .section__subtitle { color: var(--gray-400); }

/* Section header spacing & accent */
.section__header { margin-bottom: var(--sp-10); }
.section__header h2::after {
    content: ''; display: block; width: 48px; height: 3px;
    background: linear-gradient(90deg, var(--teal), var(--gold));
    margin: var(--sp-4) auto 0; border-radius: 2px;
}
.section--dark .section__header h2::after,
.section--slate .section__header h2::after {
    background: linear-gradient(90deg, var(--teal-light), var(--gold));
}

/* --- Grid --- */
.grid { display: grid; gap: var(--sp-8); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid--2, .grid--3 { grid-template-columns: 1fr; }
    .grid--4 { grid-template-columns: 1fr; }
    .section { padding: var(--sp-16) 0; }
}

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
    padding: 14px 32px;
    font-family: inherit; font-size: 0.9375rem; font-weight: 600; line-height: 1;
    border: 2px solid transparent; border-radius: var(--radius);
    cursor: pointer; text-decoration: none; white-space: nowrap;
    transition: all var(--dur) var(--ease);
}

.btn--primary { background: var(--teal); color: var(--white); border-color: var(--teal); }
.btn--primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); color: var(--white); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(13,107,101,.25); }

.btn--gold { background: var(--gold); color: var(--white); border-color: var(--gold); }
.btn--gold:hover { background: var(--gold-dark); border-color: var(--gold-dark); color: var(--white); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(201,149,45,.3); }

.btn--outline { background: transparent; border-color: var(--white); color: var(--white); }
.btn--outline:hover { background: var(--white); color: var(--teal-dark); }

.btn--outline-dark { background: transparent; border-color: var(--teal); color: var(--teal); }
.btn--outline-dark:hover { background: var(--teal); color: var(--white); }

.btn--white { background: var(--white); color: var(--charcoal); border-color: var(--white); }
.btn--white:hover { background: var(--gray-100); color: var(--black); }

.btn--lg { padding: 18px 40px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn--sm { padding: 10px 20px; font-size: 0.8125rem; }
.btn--full { width: 100%; }

/* --- Header --- */
.site-header {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    transition: box-shadow var(--dur) var(--ease), background var(--dur);
}
.site-header.scrolled { box-shadow: 0 1px 0 var(--gray-200); background: rgba(255,255,255,.97); }

.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: var(--header-h); max-width: var(--max-w); margin: 0 auto; padding: 0 var(--page-gutter);
}

.header-logo img { height: 40px; width: auto; }

.header-phone {
    display: flex; align-items: center; gap: var(--sp-2);
    font-weight: 700; font-size: 0.9375rem; color: var(--charcoal); letter-spacing: -0.01em;
}
.header-phone svg { width: 16px; height: 16px; fill: var(--teal); }

.header-actions { display: flex; align-items: center; gap: var(--sp-4); }

/* Desktop Nav */
.main-nav { display: flex; align-items: center; gap: 0; list-style: none; }

.main-nav > li { position: relative; }

.main-nav > li > a {
    display: flex; align-items: center; gap: var(--sp-1);
    padding: var(--sp-2) var(--sp-4); color: var(--gray-700);
    font-weight: 500; font-size: 0.875rem;
    transition: color var(--dur);
}
.main-nav > li > a:hover { color: var(--teal); }

.nav-arrow { width: 10px; height: 10px; transition: transform var(--dur) var(--ease); }
li:hover > a .nav-arrow { transform: rotate(180deg); }

.nav-dropdown {
    position: absolute; top: calc(100% + 8px); left: -8px; min-width: 220px;
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg); padding: var(--sp-2); list-style: none;
    opacity: 0; visibility: hidden; transform: translateY(4px);
    transition: opacity 180ms, transform 180ms, visibility 180ms; z-index: 100;
}
li:hover > .nav-dropdown, li:focus-within > .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }

.nav-dropdown a { display: block; padding: 8px 14px; color: var(--gray-700); font-size: 0.875rem; border-radius: var(--radius); transition: color var(--dur), background var(--dur); }
.nav-dropdown a:hover { color: var(--teal); background: var(--teal-subtle); }

.nav-toggle { display: none; background: none; border: none; padding: var(--sp-2); cursor: pointer; color: var(--charcoal); }
.nav-toggle svg { width: 24px; height: 24px; }

/* --- Hero --- */
.hero {
    position: relative;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    display: flex; align-items: center;
    overflow: hidden;
    background: var(--charcoal);
}

.hero__bg {
    position: absolute; inset: 0; z-index: 0;
}
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(110deg, rgba(10,15,20,.88) 0%, rgba(10,15,20,.65) 45%, rgba(10,15,20,.3) 100%);
}

.hero__inner {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: 1fr 380px; gap: var(--sp-12); align-items: center;
    width: 100%; max-width: var(--max-w); margin: 0 auto; padding: var(--sp-8) var(--page-gutter);
}

.hero__content { color: var(--white); }
.hero h1 { color: var(--white); margin-bottom: var(--sp-4); }
.hero__subtitle { font-size: 1.125rem; line-height: 1.55; color: rgba(255,255,255,.75); margin-bottom: var(--sp-6); max-width: 520px; }
.hero__actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.hero__trust { display: flex; gap: var(--sp-6); margin-top: var(--sp-8); flex-wrap: wrap; }
.hero__trust-item { font-size: 0.8125rem; color: rgba(255,255,255,.6); display: flex; align-items: center; gap: var(--sp-2); }
.hero__trust-item strong { color: var(--white); font-size: 0.9375rem; }

/* Hero inline form */
.hero__form {
    background: var(--white); border-radius: var(--radius-xl); padding: var(--sp-6);
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.hero__form h2 { font-size: 1.1875rem; margin-bottom: var(--sp-1); color: var(--charcoal); }
.hero__form-sub { font-size: 0.8125rem; color: var(--text-secondary); margin-bottom: var(--sp-4); }
.hero__form .form-group + .form-group { margin-top: var(--sp-3); }
.hero__form .form-input,
.hero__form .form-select { padding: 10px 14px; font-size: 0.875rem; }
.hero__form .btn--lg { padding: 14px 32px; }

.hero--short { height: auto; min-height: 500px; padding: var(--sp-24) 0 var(--sp-20); }
.hero--short::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--teal) 0%, var(--gold) 50%, var(--teal) 100%);
    z-index: 2;
}

@media (max-width: 1024px) {
    .hero__inner { grid-template-columns: 1fr; }
    .hero__form { max-width: 480px; }
    .hero { height: auto; min-height: calc(100vh - var(--header-h)); min-height: calc(100dvh - var(--header-h)); }
    .hero--short { min-height: 380px; }
}
@media (max-width: 768px) {
    .hero__inner { padding: var(--sp-8) var(--page-gutter); }
    .hero__form { margin-top: var(--sp-6); }
    .hero { min-height: auto; }
}

/* --- Cards --- */
.card {
    background: var(--white); border-radius: var(--radius-xl); overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur);
}
.card:hover { transform: translateY(-5px); box-shadow: 0 12px 32px rgba(13,107,101,.08); border-color: rgba(13,107,101,.12); }

.card__img { aspect-ratio: 3/2; overflow: hidden; }
.card__img picture { display: block; width: 100%; height: 100%; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms var(--ease); }
.card:hover .card__img img { transform: scale(1.04); }

.card__body { padding: var(--sp-6) var(--sp-6) var(--sp-8); }
.card__title { font-size: 1.125rem; margin-bottom: var(--sp-2); }
.card__text { color: var(--text-secondary); font-size: 0.9375rem; margin-bottom: var(--sp-4); line-height: 1.6; }
.card__link { font-weight: 600; font-size: 0.875rem; color: var(--teal); display: inline-flex; align-items: center; gap: 6px; }
.card__link::after { content: '\2192'; transition: transform var(--dur); }
.card:hover .card__link::after { transform: translateX(4px); }

/* Feature cards (no image) */
.feature-card {
    padding: var(--sp-8); border: 1px solid var(--gray-200); border-radius: var(--radius-xl);
    transition: border-color var(--dur), box-shadow var(--dur), transform var(--dur);
    position: relative; overflow: hidden;
}
.feature-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--teal), var(--teal-light));
    transform: scaleX(0); transform-origin: left; transition: transform 400ms var(--ease);
}
.feature-card:hover { border-color: var(--teal); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-card__icon { width: 48px; height: 48px; min-width: 48px; min-height: 48px; object-fit: contain; margin-bottom: var(--sp-5); }
.feature-card h3 { margin-bottom: var(--sp-2); }
.feature-card p { color: var(--text-secondary); font-size: 0.9375rem; line-height: 1.6; }
@media (min-width: 1025px) {
    .grid--4 > .feature-card:nth-child(-n+2) { grid-column: span 2; background: var(--teal-subtle); border-color: rgba(13,107,101,.15); }
    .grid--4 > .feature-card:nth-last-child(-n+2) { grid-column: span 2; }
}

/* --- Trust Bar --- */
.trust-bar {
    background: var(--charcoal); padding: var(--sp-5) 0;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.trust-bar__inner {
    display: flex; justify-content: center; align-items: center; gap: var(--sp-10);
    flex-wrap: wrap; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--page-gutter);
}
.trust-bar__item {
    display: flex; align-items: center; gap: var(--sp-2);
    font-size: 0.8125rem; font-weight: 600; color: rgba(255,255,255,.7); white-space: nowrap;
}
.trust-bar__item img { height: 22px; width: auto; filter: brightness(0) invert(1); opacity: .7; }

/* Inline trust strip (light bg) */
.trust-strip { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--sp-6); padding: var(--sp-6) 0; }
.trust-strip__item { display: flex; align-items: center; gap: var(--sp-2); font-size: 0.8125rem; font-weight: 600; color: var(--gray-700); white-space: nowrap; }
.trust-strip__item img { height: 24px; width: auto; }

/* --- Stats --- */
.stats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--sp-8); text-align: center; }
.stats--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat { min-width: 0; }
.stat { padding: var(--sp-8) var(--sp-4); }
.stat__value { font-size: 2.75rem; font-weight: 800; line-height: 1; letter-spacing: -0.03em; }
.section--dark .stat__value { color: var(--white); }
.section--teal .stat__value { color: var(--white); }
.stat__label { font-size: 0.75rem; color: var(--gray-400); margin-top: var(--sp-2); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
@media (max-width: 768px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* --- Steps --- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-8); counter-reset: step; }
.step {
    position: relative; text-align: center;
    padding: var(--sp-10) var(--sp-6) var(--sp-8);
    border: 1px solid var(--gray-200); border-radius: var(--radius-xl);
    background: var(--warm-white);
}
.step::before {
    counter-increment: step; content: '0' counter(step);
    display: block; margin: 0 auto var(--sp-4);
    font-size: 2.75rem; font-weight: 800; color: var(--teal); line-height: 1;
    letter-spacing: -0.03em;
}
.section--dark .step { background: var(--slate); border-color: rgba(255,255,255,.06); }
.section--dark .step::before { color: var(--teal-light); }
.step__title { font-size: 1.0625rem; margin-bottom: var(--sp-2); }
.step__text { color: var(--text-secondary); font-size: 0.9375rem; line-height: 1.6; }
.section--dark .step__text { color: var(--gray-400); }
@media (max-width: 768px) { .steps { grid-template-columns: 1fr; gap: var(--sp-4); } }

/* --- Testimonials --- */
.testimonial {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-xl);
    padding: var(--sp-8); position: relative;
}
.section--dark .testimonial { background: var(--slate); border-color: rgba(255,255,255,.06); }
.testimonial__stars { color: var(--gold); font-size: 0.875rem; margin-bottom: var(--sp-4); letter-spacing: 3px; }
.testimonial__text { font-size: 1rem; line-height: 1.7; margin-bottom: var(--sp-5); color: var(--gray-700); }
.section--dark .testimonial__text { color: var(--gray-400); }
.testimonial__author { font-weight: 700; font-size: 0.875rem; color: var(--black); }
.section--dark .testimonial__author { color: var(--white); }
.testimonial__meta { font-size: 0.75rem; color: var(--text-secondary); margin-top: 2px; }
.section--dark .testimonial__meta { color: var(--gray-500); }

/* --- Review summary --- */
.review-summary { text-align: center; margin-bottom: var(--sp-10); }
.review-summary__score { font-size: 4rem; font-weight: 800; color: var(--black); line-height: 1; letter-spacing: -0.03em; }
.review-summary__count { font-size: 0.875rem; color: var(--text-secondary); margin-top: var(--sp-2); font-weight: 600; }

/* --- Forms --- */
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-label { font-weight: 600; font-size: 0.8125rem; color: var(--gray-700); }

.form-input, .form-select, .form-textarea {
    padding: 12px 16px; border: 1.5px solid var(--gray-200); border-radius: var(--radius);
    font-family: inherit; font-size: 0.9375rem; color: var(--text); background: var(--white);
    transition: border-color var(--dur), box-shadow var(--dur);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(13,107,101,.1);
}
.form-textarea { min-height: 100px; resize: vertical; }
.form-input::placeholder { color: var(--gray-400); }

.inline-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
.inline-form .form-group--full { grid-column: 1 / -1; }
@media (max-width: 640px) { .inline-form { grid-template-columns: 1fr; } }

/* Multi-Step Form */
.multi-step { position: relative; }
.multi-step__progress { display: flex; justify-content: center; gap: var(--sp-2); margin-bottom: var(--sp-8); }
.multi-step__dot { width: 10px; height: 10px; border-radius: var(--radius-full); background: var(--gray-200); transition: background var(--dur); }
.multi-step__dot.active { background: var(--teal); }
.multi-step__dot.done { background: var(--teal-light); }
.multi-step__panel { display: none; }
.multi-step__panel.active { display: block; animation: fadeUp 350ms var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* --- FAQ nav --- */
.faq-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--sp-2); margin-bottom: var(--sp-8); }
.faq-nav__link { padding: 8px 18px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-full); font-size: 0.8125rem; font-weight: 600; color: var(--gray-700); transition: all var(--dur); }
.faq-nav__link:hover { border-color: var(--teal); color: var(--teal); background: var(--teal-subtle); }

/* --- Accordion --- */
.accordion { border-top: 1px solid var(--border); }
.accordion__item { border-bottom: 1px solid var(--border); }
.accordion__trigger {
    display: flex; justify-content: space-between; align-items: center; width: 100%;
    padding: var(--sp-6) 0; background: none; border: none; font-family: inherit;
    font-size: 1.0625rem; font-weight: 600; color: var(--text); cursor: pointer;
    text-align: left; line-height: 1.4; gap: var(--sp-4);
    transition: color var(--dur);
}
.accordion__trigger:hover { color: var(--teal); }
.accordion__icon { flex-shrink: 0; width: 20px; height: 20px; transition: transform var(--dur) var(--ease); }
.accordion__item.open .accordion__icon { transform: rotate(45deg); }
.accordion__panel { max-height: 0; overflow: hidden; transition: max-height 300ms var(--ease); }
.accordion__panel-inner { padding-bottom: var(--sp-5); color: var(--text-secondary); line-height: 1.7; font-size: 0.9375rem; }

/* --- Breadcrumb --- */
.breadcrumb { padding-block: var(--sp-4); font-size: 0.8125rem; color: var(--text-secondary); }
.breadcrumb ol { display: flex; flex-wrap: wrap; list-style: none; gap: var(--sp-1); }
.breadcrumb li + li::before { content: '/'; margin-right: var(--sp-1); color: var(--gray-200); }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--teal); }

/* --- CTA Banner --- */
.cta-banner {
    position: relative; overflow: hidden;
    background: var(--charcoal); color: var(--white);
    padding: var(--sp-20) var(--sp-6); border-radius: var(--radius-xl);
}
.cta-banner::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(13,107,101,.2) 0%, transparent 70%);
    border-radius: 50%;
}
.cta-banner::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--teal), var(--gold), var(--teal));
}
.cta-banner__grid {
    display: grid; grid-template-columns: 1fr 240px; gap: var(--sp-12); align-items: center;
    position: relative;
}
.cta-banner__content { position: relative; }
.cta-banner__content h2 { color: var(--white); margin-bottom: var(--sp-4); }
.cta-banner__content p { color: var(--gray-400); font-size: 1.0625rem; line-height: 1.65; }
.cta-banner__perks { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }
.cta-banner__perk {
    display: inline-flex; align-items: center; gap: var(--sp-2);
    font-size: 0.8125rem; font-weight: 600; color: var(--teal-light);
    padding: 6px 14px; border: 1px solid rgba(16,165,153,.25); border-radius: var(--radius-full);
}
.cta-banner__perk::before { content: '\2713'; font-weight: 700; }
.cta-banner__side { position: relative; text-align: center; }
.cta-banner__stat {
    background: rgba(255,255,255,.06); border-radius: var(--radius-xl); padding: var(--sp-8) var(--sp-6);
    border: 1px solid rgba(255,255,255,.08);
}
.cta-banner__stat-value { display: block; font-size: 3.5rem; font-weight: 800; color: var(--white); line-height: 1; letter-spacing: -0.03em; }
.cta-banner__stat-label { display: block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-400); margin-top: var(--sp-2); }
.cta-banner__stat-stars { display: block; color: var(--gold); font-size: 1.25rem; margin-top: var(--sp-2); letter-spacing: 3px; }
.cta-banner__promise { font-size: 0.8125rem; color: var(--gray-500); margin-top: var(--sp-5); line-height: 1.6; }
.cta-banner .btn { position: relative; }
@media (max-width: 768px) {
    .cta-banner__grid { grid-template-columns: 1fr; text-align: center; }
    .cta-banner__perks { justify-content: center; }
    .cta-banner__side { margin-top: var(--sp-4); }
    .cta-banner__stat { display: inline-block; }
    .cta-banner .flex { justify-content: center; }
}

/* --- Contact --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-8); align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: var(--sp-4); }
.contact-info__item h3 { font-size: 1rem; margin-bottom: var(--sp-2); }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

/* --- Gallery Mosaic --- */
.gallery-mosaic {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4);
}
.gallery-mosaic__item {
    position: relative; border-radius: var(--radius-xl); overflow: hidden;
    aspect-ratio: 3/2; cursor: pointer;
}
.gallery-mosaic__item picture { display: block; width: 100%; height: 100%; }
.gallery-mosaic__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease); }
.gallery-mosaic__item:hover img { transform: scale(1.06); }
.gallery-mosaic__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.6) 0%, transparent 50%);
    display: flex; align-items: flex-end; padding: var(--sp-5);
    opacity: 0; transition: opacity var(--dur);
}
.gallery-mosaic__item:hover .gallery-mosaic__overlay { opacity: 1; }
.gallery-mosaic__copy { display: flex; flex-direction: column; gap: 4px; }
.gallery-mosaic__label { color: var(--white); font-weight: 600; font-size: 0.875rem; }
.gallery-mosaic__caption { color: rgba(255,255,255,.82); font-size: 0.8125rem; line-height: 1.5; }
@media (min-width: 769px) {
    .gallery-mosaic__item:first-child { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
}
@media (max-width: 768px) { .gallery-mosaic { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .gallery-mosaic { grid-template-columns: 1fr; } }

/* --- About Split --- */
.about-split {
    display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-16); align-items: center;
}
.about-split__img { border-radius: var(--radius-xl); overflow: hidden; }
.about-split__img picture { display: block; width: 100%; height: 100%; }
.about-split__img img { width: 100%; height: 100%; object-fit: cover; }
.about-split__content p { color: var(--gray-400); line-height: 1.7; font-size: 0.9375rem; }
.about-split__content p + p { margin-top: var(--sp-4); }
.about-split__values {
    display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); margin-top: var(--sp-8);
}
.about-split__value h4 { color: var(--white); font-size: 0.9375rem; margin-bottom: var(--sp-1); }
.about-split__value p { font-size: 0.8125rem; color: var(--gray-500); margin-top: 0; }
@media (max-width: 768px) {
    .about-split { grid-template-columns: 1fr; gap: var(--sp-8); }
    .about-split__values { grid-template-columns: 1fr; }
}

/* --- Service areas --- */
.area-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--sp-3); }
.area-link {
    display: flex; align-items: center; gap: var(--sp-2); padding: var(--sp-3) var(--sp-4);
    border: 1px solid var(--gray-200); border-radius: var(--radius); color: var(--text);
    font-weight: 500; font-size: 0.9375rem; transition: all var(--dur);
}
.area-link:hover { border-color: var(--teal); color: var(--teal); background: var(--teal-subtle); }
.area-link svg { width: 16px; height: 16px; fill: var(--teal); flex-shrink: 0; }
.service-area-local {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
    gap: var(--sp-10);
    align-items: start;
}
.service-area-local__content .section__header {
    margin-bottom: var(--sp-6);
}
.service-area-local__content .section__header h2::after {
    margin: var(--sp-4) 0 0;
}
.service-area-local__content .content-block {
    max-width: none;
}
.service-area-local__form .card {
    border-color: rgba(13,107,101,.14);
    box-shadow: var(--shadow-md);
}
.service-area-proof {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-4);
    margin: 0;
    padding: 0;
}
.service-area-proof__item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--sp-6);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    line-height: 1.6;
    color: var(--text);
}
.service-area-proof__item::before {
    content: '\2713';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-right: var(--sp-3);
    border-radius: 999px;
    background: var(--teal-subtle);
    color: var(--teal);
    font-size: 0.875rem;
    vertical-align: middle;
}
.service-area-map {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    gap: var(--sp-10);
    align-items: start;
}
.service-area-map__content .section__header {
    margin-bottom: var(--sp-6);
}
.service-area-map__card {
    background: var(--white);
    border: 1px solid rgba(13,107,101,.14);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}
.service-area-map__frame {
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, rgba(13,107,101,.08), rgba(210,166,62,.12));
}
.service-area-map__frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
}
.service-area-map__details {
    padding: var(--sp-6);
}
.service-area-map__label {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: var(--sp-3);
}
.service-area-map__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
    margin-top: var(--sp-6);
}
@media (min-width: 1025px) {
    .service-area-local__form .card {
        position: sticky;
        top: calc(var(--header-h) + var(--sp-6));
    }
}
@media (max-width: 900px) {
    .service-area-local {
        grid-template-columns: 1fr;
        gap: var(--sp-8);
    }
    .service-area-proof {
        grid-template-columns: 1fr;
    }
    .service-area-map {
        grid-template-columns: 1fr;
        gap: var(--sp-8);
    }
}

/* --- Gallery --- */
.gallery-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--sp-2); margin-bottom: var(--sp-8); }
.gallery-filter { padding: 8px 20px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-full); background: transparent; color: var(--gray-700); font-family: inherit; font-size: 0.8125rem; font-weight: 600; cursor: pointer; transition: all var(--dur); }
.gallery-filter:hover, .gallery-filter.active { background: var(--teal); border-color: var(--teal); color: var(--white); }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--sp-4); }
.gallery-item { position: relative; border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.gallery-item picture { display: block; width: 100%; height: 100%; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item__overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.55) 0%, transparent 50%); opacity: 0; transition: opacity var(--dur); display: flex; align-items: flex-end; padding: var(--sp-5); }
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item__label { color: var(--white); font-weight: 600; font-size: 0.875rem; }

/* --- Footer --- */
.site-footer { background: var(--black); color: rgba(255,255,255,.6); padding: var(--sp-20) 0 var(--sp-8); }

.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: var(--sp-12); }
.footer-brand p { margin-top: var(--sp-4); font-size: 0.875rem; line-height: 1.7; }
.footer-heading { color: var(--white); font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: var(--sp-4); }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: var(--sp-2); }
.footer-links a { color: rgba(255,255,255,.5); font-size: 0.875rem; transition: color var(--dur); }
.footer-links a:hover { color: var(--white); }

.footer-social { display: flex; gap: var(--sp-3); margin-top: var(--sp-5); }
.footer-social a { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: var(--radius-full); background: rgba(255,255,255,.06); color: rgba(255,255,255,.5); transition: background var(--dur), color var(--dur); }
.footer-social a:hover { background: var(--teal); color: var(--white); }
.footer-social svg { width: 16px; height: 16px; fill: currentColor; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); margin-top: var(--sp-12); padding-top: var(--sp-6); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--sp-4); font-size: 0.75rem; color: rgba(255,255,255,.3); }
.footer-bottom a { color: rgba(255,255,255,.3); }
.footer-bottom a:hover { color: var(--white); }

@media (max-width: 1024px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; text-align: center; } }

/* --- Mobile CTA --- */
.mobile-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999; background: var(--white); border-top: 1px solid var(--gray-200); box-shadow: 0 -2px 20px rgba(0,0,0,.06); padding: var(--sp-3) var(--sp-4); }
.mobile-cta__inner { display: flex; gap: var(--sp-3); max-width: var(--max-w); margin: 0 auto; }
.mobile-cta .btn { flex: 1; justify-content: center; padding: 12px; font-size: 0.875rem; }

/* --- Scroll to top --- */
.scroll-top {
    position: fixed; bottom: var(--sp-6); right: var(--sp-6); z-index: 998;
    width: 44px; height: 44px; border-radius: var(--radius-full);
    background: var(--teal); color: var(--white); border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(0,0,0,.15);
    opacity: 0; transform: translateY(16px);
    transition: opacity var(--dur), transform var(--dur), background var(--dur);
    pointer-events: none;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.scroll-top:hover { background: var(--teal-dark); }
.scroll-top svg { width: 20px; height: 20px; }
@media (max-width: 768px) { .scroll-top { bottom: 80px; } }

/* --- Product Page: How It Works --- */
.intro-split {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--sp-12);
    align-items: center;
}
.intro-split__content {
    max-width: 680px;
}
.intro-split__content .section__header {
    margin-bottom: var(--sp-6);
}
.intro-split__content .section__header h2::after {
    margin: var(--sp-4) 0 0;
}
.intro-split__copy p {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--text-secondary);
}
.content-block {
    max-width: 980px;
}
.content-block--center {
    margin-left: auto;
    margin-right: auto;
}
.content-block--spaced {
    margin-top: var(--sp-8);
}
.content-block p {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--text-secondary);
}
.intro-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-4);
    margin-top: var(--sp-8);
}
.intro-highlight {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--sp-5) var(--sp-6);
    box-shadow: var(--shadow-sm);
}
.intro-highlight__title {
    margin-bottom: var(--sp-2);
    font-size: 0.8125rem;
    line-height: 1.4;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--teal);
}
.intro-highlight__text {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text);
}
.intro-split__supporting {
    margin-top: var(--sp-7);
}
.intro-split__supporting p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
}
.intro-split__media {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--gray-100);
    box-shadow: var(--shadow-lg);
}
.intro-split__media picture {
    display: block;
    width: 100%;
    height: 100%;
}
.intro-split__media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}
@media (max-width: 900px) {
    .intro-split {
        grid-template-columns: 1fr;
        gap: var(--sp-8);
    }
    .intro-split__content {
        max-width: none;
    }
    .intro-highlights {
        grid-template-columns: 1fr;
    }
}

.how-it-works-split {
    display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-12); align-items: start;
}
.how-it-works-split__img { border-radius: var(--radius-xl); overflow: hidden; }
.how-it-works-split__img img { width: 100%; height: auto; }
.how-it-works__steps { display: flex; flex-direction: column; gap: 0; counter-reset: hiw; }
.how-it-works__step {
    counter-increment: hiw; position: relative;
    padding: 0 0 var(--sp-8) 52px;
    border-left: 2px solid var(--gray-200); margin-left: 18px;
}
.how-it-works__step:last-child { border-left-color: transparent; padding-bottom: 0; }
.how-it-works__step::before {
    content: '0' counter(hiw);
    position: absolute; left: -19px; top: 0;
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--teal), var(--teal-dark));
    color: var(--white); display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 0.75rem; letter-spacing: -0.02em;
    box-shadow: 0 2px 8px rgba(13,107,101,.2);
}
.how-it-works__step h3 { font-size: 1rem; margin-bottom: var(--sp-1); }
.how-it-works__step p { font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.65; }
@media (max-width: 768px) { .how-it-works-split { grid-template-columns: 1fr; } }

/* --- Product Page: Models / Specs --- */
.product-models { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
.product-model {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-xl);
    overflow: hidden; transition: border-color var(--dur), box-shadow var(--dur), transform var(--dur);
}
.product-model:hover { border-color: var(--teal); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.product-model__images { display: grid; grid-template-columns: 1fr 1fr; background: var(--gray-100); }
.product-model__images img { width: 100%; height: 120px; object-fit: contain; padding: var(--sp-4); }
.product-model__body { padding: var(--sp-6); }
.product-model__name { font-size: 1.125rem; font-weight: 700; color: var(--black); }
.product-model__meta { display: flex; gap: var(--sp-4); margin-top: var(--sp-2); margin-bottom: var(--sp-3); }
.product-model__tag {
    font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
    padding: 4px 10px; border-radius: var(--radius-full); background: var(--teal-subtle); color: var(--teal);
}
.product-model__body p { font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.6; }
@media (max-width: 768px) { .product-models { grid-template-columns: 1fr; } }

/* --- Product Page: Operation Types --- */
.operation-types { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.operation-type {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-xl);
    text-align: center; position: relative; overflow: hidden;
    transition: border-color var(--dur), box-shadow var(--dur), transform var(--dur);
}
.operation-type:hover { border-color: var(--teal); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.operation-type--recommended { border-color: var(--teal); }
.operation-type__badge {
    position: absolute; top: var(--sp-4); right: var(--sp-4); z-index: 1;
    font-size: 0.625rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
    padding: 4px 10px; border-radius: var(--radius-full); background: var(--teal); color: var(--white);
}
.operation-type__media {
    aspect-ratio: 16 / 10;
    background: var(--warm-white);
    border-bottom: 1px solid var(--gray-200);
}
.operation-type__img { width: 100%; height: 100%; object-fit: cover; }
.operation-type__body { padding: var(--sp-6); }
.operation-type h3 { font-size: 0.9375rem; margin-bottom: var(--sp-2); }
.operation-type p { font-size: 0.8125rem; color: var(--text-secondary); line-height: 1.55; }
@media (max-width: 1024px) { .operation-types { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .operation-types { grid-template-columns: 1fr; } }

/* --- Product Page: Colours --- */
.colour-section { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-10); align-items: start; }
.colour-swatches { display: flex; gap: var(--sp-6); flex-wrap: wrap; justify-content: center; }
.colour-swatch { text-align: center; }
.colour-swatch__circle { width: 64px; height: 64px; border-radius: 50%; border: 3px solid var(--gray-200); margin: 0 auto var(--sp-2); box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.colour-swatch__label { font-size: 0.8125rem; font-weight: 600; color: var(--charcoal); }
.colour-custom { display: flex; flex-direction: column; align-items: center; text-align: center; padding: var(--sp-8); background: var(--white); border-radius: var(--radius-xl); border: 1px solid var(--gray-200); }
.colour-custom img { width: 160px; height: auto; margin-bottom: var(--sp-4); }
.colour-custom h3 { font-size: 1.125rem; margin-bottom: var(--sp-2); }
.colour-custom p { font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.6; }
@media (max-width: 768px) { .colour-section { grid-template-columns: 1fr; } .colour-swatch__circle { width: 52px; height: 52px; } }

/* --- Product Page: Pricing Table --- */
.pricing-table { width: 100%; border-collapse: collapse; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-md); }
.pricing-table thead th {
    background: linear-gradient(135deg, var(--charcoal), var(--slate)); color: var(--white); padding: var(--sp-5) var(--sp-5);
    font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; text-align: left;
}
.pricing-table tbody td {
    padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--gray-200);
    font-size: 0.9375rem; color: var(--text);
}
.pricing-table tbody tr:last-child td { border-bottom: none; }
.pricing-table tbody tr:nth-child(even) { background: var(--warm-white); }
.pricing-table .price-value { font-weight: 700; color: var(--teal); white-space: nowrap; }
.pricing-table .price-note { font-size: 0.8125rem; color: var(--text-secondary); }
.pricing-disclaimer {
    font-size: 0.8125rem; color: var(--text-secondary); line-height: 1.6;
    margin-top: var(--sp-6); padding: var(--sp-5); background: var(--teal-subtle);
    border-radius: var(--radius); border-left: 3px solid var(--teal);
}
@media (max-width: 640px) {
    .pricing-table thead { display: none; }
    .pricing-table tbody td { display: block; padding: var(--sp-2) var(--sp-4); border-bottom: none; }
    .pricing-table tbody td:first-child { font-weight: 700; padding-top: var(--sp-4); border-top: 1px solid var(--gray-200); }
    .pricing-table tbody td:last-child { padding-bottom: var(--sp-4); }
}

/* --- Product Page: Process Timeline --- */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); counter-reset: process; position: relative; }
.process-steps::before {
    content: ''; position: absolute; z-index: 0;
    top: calc(var(--sp-8) + 23px); left: 12%; right: 12%;
    height: 2px; background: var(--gray-200);
}
.process-step {
    position: relative; z-index: 1;
    padding: var(--sp-8) var(--sp-6) var(--sp-6); background: var(--white);
    border: 1px solid var(--gray-200); border-radius: var(--radius-xl);
    counter-increment: process; text-align: center;
    transition: border-color var(--dur), box-shadow var(--dur), transform var(--dur);
}
.process-step:hover { border-color: var(--teal); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.process-step::before {
    content: '0' counter(process); display: flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--teal), var(--teal-dark));
    color: var(--white); font-weight: 800; font-size: 0.875rem;
    margin: 0 auto var(--sp-5);
    box-shadow: 0 4px 12px rgba(13,107,101,.25);
}
.process-step h3 { font-size: 0.9375rem; margin-bottom: var(--sp-2); }
.process-step p { font-size: 0.8125rem; color: var(--text-secondary); line-height: 1.55; }
@media (max-width: 1024px) {
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .process-steps::before { display: none; }
}
@media (max-width: 480px) { .process-steps { grid-template-columns: 1fr; } }

/* --- Utilities --- */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-center { text-align: center; }
.text-muted { color: var(--text-secondary); }
.text-white { color: var(--white); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--sp-2); }
.gap-4 { gap: var(--sp-4); }
.gap-8 { gap: var(--sp-8); }
.mt-4 { margin-top: var(--sp-4); }
.mt-8 { margin-top: var(--sp-8); }
.mt-12 { margin-top: var(--sp-12); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-8 { margin-bottom: var(--sp-8); }

/* --- Blog --- */
.blog-meta { display: flex; align-items: center; gap: var(--sp-3); color: var(--text-muted); font-size: 0.875rem; margin-bottom: var(--sp-6); }
.blog-meta__sep { color: var(--gray-400); }
.blog-section { margin-top: var(--sp-8); }
.blog-section h2 { font-size: 1.5rem; color: var(--charcoal); margin-bottom: var(--sp-4); }
.blog-section p { font-size: 1.0625rem; line-height: 1.75; color: var(--text-secondary); margin-top: var(--sp-4); }
.blog-section p a { color: var(--teal); text-decoration: underline; text-underline-offset: 2px; }
.blog-section p a:hover { color: var(--teal-dark); }
.blog-section ul { margin: var(--sp-4) 0 0 var(--sp-6); list-style: disc; }
.blog-section li { font-size: 1.0625rem; line-height: 1.75; color: var(--text-secondary); margin-top: var(--sp-2); }
.blog-section li a { color: var(--teal); text-decoration: underline; text-underline-offset: 2px; }
.blog-figure { margin: var(--sp-6) 0; border-radius: var(--radius-lg); overflow: hidden; }
.blog-figure img { width: 100%; height: auto; display: block; }
.blog-figure figcaption { font-size: 0.875rem; color: var(--text-muted); padding: var(--sp-3) 0; text-align: center; }
.author-box { display: flex; align-items: flex-start; gap: var(--sp-6); padding: var(--sp-6); background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-200); }
.author-box__avatar img { width: 64px; height: 64px; border-radius: 50%; object-fit: contain; }
.author-box__name { display: block; font-size: 1rem; color: var(--charcoal); margin-bottom: var(--sp-2); }
.author-box__bio { font-size: 0.9375rem; line-height: 1.6; color: var(--text-secondary); }
.card__date { display: block; font-size: 0.8125rem; color: var(--text-muted); margin-bottom: var(--sp-2); }

/* --- Responsive --- */
@media (max-width: 768px) {
    :root { --header-h: 60px; --page-gutter: var(--sp-5); }
    .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; }
    .nav-toggle { display: block; }
    .main-nav {
        position: fixed; top: var(--header-h); left: 0; right: 0;
        height: calc(100dvh - var(--header-h)); min-height: calc(100vh - var(--header-h));
        flex-direction: column; align-items: stretch; justify-content: flex-start;
        background: var(--white); padding: var(--sp-6) var(--page-gutter); gap: 0;
        overflow-y: auto; -webkit-overflow-scrolling: touch;
        transform: translateX(100%); transition: transform 300ms var(--ease); z-index: 999;
    }
    .main-nav.open { transform: translateX(0); }
    .main-nav > li { width: 100%; }
    .main-nav > li > a { width: 100%; justify-content: space-between; padding: var(--sp-4) 0; font-size: 1rem; border-bottom: 1px solid var(--gray-100); }
    .nav-dropdown { position: static; box-shadow: none; border: none; padding: 0 0 0 var(--sp-4); opacity: 1; visibility: visible; transform: none; max-height: 0; overflow: hidden; transition: max-height 300ms var(--ease); }
    li.dropdown-open > .nav-dropdown { max-height: 500px; }
    .header-phone { display: none; }
    .mobile-cta { display: block; }
    body { padding-bottom: 68px; }
    .trust-bar__inner { gap: var(--sp-6); }
}

@media print {
    .site-header, .mobile-cta, .site-footer { display: none; }
    .section { padding: 1rem 0; }
}