/* ==========================================================================
   Arizona Solar Hub — editorial research publication aesthetic.
   Desert parchment, burnt terracotta, saguaro green, deep dusk ink.
   Fraunces (serif display) + Inter Tight (body) + JetBrains Mono (numerals).
   ========================================================================== */

:root {
    /* Paper & ink */
    --color-ink: #1a1f2c;
    --color-ink-soft: #2d3440;
    --color-muted: #5a6273;
    --color-muted-soft: #8a92a6;
    --color-paper: #f7f1e4;
    --color-paper-warm: #f2e9d4;
    --color-paper-deep: #ebdfc3;
    --color-surface: #fbf7ec;
    --color-surface-raised: #ffffff;
    --color-rule: rgba(26, 31, 44, 0.14);
    --color-rule-strong: rgba(26, 31, 44, 0.32);

    /* Desert chromatics */
    --color-terracotta: #bf4610;
    --color-terracotta-deep: #8f3005;
    --color-terracotta-soft: #f5c7a8;
    --color-saguaro: #4b6140;
    --color-saguaro-deep: #2f4126;
    --color-gold: #a47635;
    --color-gold-soft: #e6c88a;
    --color-dusk: #1f2640;
    --color-dusk-deep: #13182a;

    /* Semantic */
    --color-accent: var(--color-terracotta);
    --color-accent-strong: var(--color-terracotta-deep);
    --color-success: #2f5a3a;
    --color-warning: #8a5c18;
    --color-danger: #a8331a;

    /* Type */
    --font-display: "Fraunces", "GT Sectra", "Caslon", Georgia, serif;
    --font-body: "Inter Tight", "Söhne", "Helvetica Neue", system-ui, sans-serif;
    --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;

    /* Scale */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow-soft: 0 18px 38px -24px rgba(26, 31, 44, 0.22);
    --shadow-card: 0 30px 60px -30px rgba(26, 31, 44, 0.28);
    --shadow-cta: 0 40px 80px -40px rgba(191, 70, 16, 0.55);

    --container-max: 1220px;
    --container-padding: 1.5rem;
    --measure: 68ch;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-feature-settings: "ss01", "cv11", "tnum";
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--color-ink);
    background-color: var(--color-paper);
    background-image:
        radial-gradient(1200px 600px at 8% -10%, rgba(191, 70, 16, 0.08), transparent 60%),
        radial-gradient(900px 500px at 110% 8%, rgba(75, 97, 64, 0.09), transparent 55%),
        radial-gradient(700px 700px at 50% 120%, rgba(31, 38, 64, 0.07), transparent 60%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Film-grain noise overlay (SVG, inlined) */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.35;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.15  0 0 0 0 0.12  0 0 0 0 0.08  0 0 0 0.55 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.main-content > *,
.site-header,
.site-footer {
    position: relative;
    z-index: 2;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--color-ink);
    letter-spacing: -0.015em;
    line-height: 1.1;
    margin: 0 0 0.6em;
    font-variation-settings: "opsz" 48, "SOFT" 30;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); font-variation-settings: "opsz" 96, "SOFT" 20; font-weight: 400; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-variation-settings: "opsz" 72, "SOFT" 30; }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); font-variation-settings: "opsz" 36; font-weight: 600; }
h4 { font-size: 1.05rem; font-family: var(--font-body); font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase; color: var(--color-terracotta-deep); }

p { margin: 0 0 1.1em; max-width: var(--measure); }
p:last-child { margin-bottom: 0; }

a {
    color: var(--color-terracotta-deep);
    text-decoration: underline;
    text-decoration-color: var(--color-terracotta-soft);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color 0.18s ease, text-decoration-color 0.18s ease;
}
a:hover { color: var(--color-terracotta); text-decoration-color: currentColor; }

strong { font-weight: 600; color: var(--color-ink); }
em { font-style: italic; }

code, kbd, samp, pre, .mono {
    font-family: var(--font-mono);
    font-size: 0.92em;
    font-feature-settings: "tnum", "zero";
}

hr {
    border: 0;
    height: 1px;
    background: var(--color-rule);
    margin: 3rem 0;
}

/* --------------------------------------------------------------------------
   Layout primitives
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
    width: 100%;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(247, 241, 228, 0.88);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--color-rule);
}

.site-header > .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-ink);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 500;
    font-variation-settings: "opsz" 24, "SOFT" 20;
}

.logo-icon {
    width: 38px;
    height: 38px;
    color: var(--color-terracotta);
    flex-shrink: 0;
    transition: transform 0.5s ease;
}
.logo:hover .logo-icon { transform: rotate(15deg); }

.logo-copy { display: inline-flex; flex-direction: column; line-height: 1; }
.logo-text { font-size: 1.35rem; letter-spacing: -0.01em; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.main-nav a {
    color: var(--color-ink-soft);
    text-decoration: none;
    font-size: 0.98rem;
    font-weight: 500;
    position: relative;
    padding: 0.35rem 0;
    transition: color 0.18s ease;
}
.main-nav a:not(.btn)::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 1px;
    background: var(--color-terracotta);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.25s ease;
}
.main-nav a:not(.btn):hover { color: var(--color-terracotta-deep); }
.main-nav a:not(.btn):hover::after { transform: scaleX(1); }

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--color-rule-strong);
    border-radius: var(--radius-sm);
    width: 42px;
    height: 42px;
    padding: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
}
.mobile-menu-toggle span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--color-ink);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.4rem;
    font-family: var(--font-body);
    font-size: 0.98rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-terracotta);
    color: var(--color-paper);
    box-shadow: var(--shadow-cta);
    border-color: var(--color-terracotta-deep);
}
.btn-primary:hover {
    background: var(--color-terracotta-deep);
    transform: translateY(-1px);
    color: var(--color-paper);
    text-decoration: none;
}

.btn-secondary {
    background: transparent;
    color: var(--color-ink);
    border-color: var(--color-rule-strong);
}
.btn-secondary:hover {
    background: var(--color-ink);
    color: var(--color-paper);
    text-decoration: none;
}

.btn-large { padding: 1.1rem 2rem; font-size: 1.05rem; }

/* --------------------------------------------------------------------------
   Main content wrapper
   -------------------------------------------------------------------------- */
.main-content {
    min-height: 60vh;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero, .page-hero {
    position: relative;
    padding: clamp(3.5rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -280px;
    right: -220px;
    width: 640px;
    height: 640px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--color-gold-soft) 0%, transparent 65%);
    opacity: 0.55;
    z-index: 0;
    animation: hero-sun 28s linear infinite;
}

@keyframes hero-sun {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.hero-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
}

.hero-copy { max-width: 38rem; }

.section-kicker,
.hero-meta > span:first-child {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-terracotta-deep);
    margin-bottom: 1.25rem;
}
.section-kicker::before {
    content: "";
    width: 26px;
    height: 1px;
    background: currentColor;
}

.hero h1 {
    margin-bottom: 1.25rem;
}
.hero h1 em {
    color: var(--color-terracotta);
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 80;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 1.6vw, 1.25rem);
    color: var(--color-muted);
    max-width: 34rem;
    margin-bottom: 2rem;
    line-height: 1.55;
}

.hero-cta {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 2rem;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2.5rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--color-rule);
    font-size: 0.92rem;
    color: var(--color-muted);
}
.hero-meta strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-ink);
    letter-spacing: -0.01em;
}

/* Hero side card */
.quote-card,
.hero-layout > aside {
    background: var(--color-surface-raised);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-lg);
    padding: 2rem 1.9rem;
    box-shadow: var(--shadow-card);
    position: relative;
}
.quote-card::before {
    content: "";
    position: absolute;
    top: -6px;
    left: -6px;
    right: 18px;
    bottom: 18px;
    border: 1px solid var(--color-terracotta);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.4;
}

.quote-card h3, .hero-layout > aside h3 {
    font-size: 1.3rem;
    margin-bottom: 0.4rem;
}

.quote-checklist {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
    display: grid;
    gap: 0.75rem;
}
.quote-checklist li {
    position: relative;
    padding-left: 1.75rem;
    font-size: 0.96rem;
    color: var(--color-ink-soft);
}
.quote-checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 10px;
    height: 10px;
    border: 1.5px solid var(--color-saguaro);
    background: var(--color-saguaro);
    border-radius: 2px;
    transform: rotate(45deg);
}

/* --------------------------------------------------------------------------
   Content sections
   -------------------------------------------------------------------------- */
.content-section,
.page-intro {
    padding: clamp(3rem, 6vw, 5rem) 0;
    border-top: 1px solid var(--color-rule);
}
.content-section:first-child,
.page-intro:first-child {
    border-top: 0;
}

.content-wrapper {
    max-width: 860px;
    margin-inline: auto;
}

.content-section .content-wrapper > :is(h2, h3):not(:first-child) {
    margin-top: 2.2rem;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid var(--color-rule);
}
.content-section .content-wrapper > .section-kicker {
    display: inline-flex;
    margin-bottom: 0.9rem;
}
.content-section .content-wrapper > p,
.content-section .content-wrapper > ul,
.content-section .content-wrapper > ol {
    max-width: 68ch;
}
.content-section .content-wrapper > table,
.content-section .content-wrapper > .cost-table,
.content-section .content-wrapper > .roi-calculator,
.content-section .content-wrapper > blockquote {
    max-width: 100%;
}

.content-section h2 + p,
.page-intro p:first-of-type {
    font-size: 1.15rem;
    color: var(--color-ink-soft);
    line-height: 1.6;
}

.content-section ul,
.content-section ol {
    padding-left: 1.25rem;
    margin: 0 0 1.25em;
    max-width: var(--measure);
}
.content-section li { margin-bottom: 0.4em; }
.content-section ul li::marker { color: var(--color-terracotta); }

blockquote {
    margin: 2rem 0;
    padding: 1.25rem 1.5rem;
    border-left: 3px solid var(--color-terracotta);
    background: var(--color-paper-warm);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-ink-soft);
    line-height: 1.45;
    font-variation-settings: "opsz" 60, "SOFT" 50;
}
blockquote p { max-width: none; }

/* Source note / citation line */
.source-note {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-muted);
    letter-spacing: 0.03em;
    margin-top: 0.6rem;
    padding-left: 1.4rem;
    position: relative;
}
.source-note::before {
    content: "§";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-terracotta);
    font-family: var(--font-display);
    font-size: 1rem;
    font-style: italic;
}

/* --------------------------------------------------------------------------
   Cost / comparison tables
   -------------------------------------------------------------------------- */
.cost-table,
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0 2rem;
    font-size: 0.95rem;
}
.cost-table thead th,
table thead th {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-terracotta-deep);
    text-align: left;
    padding: 0.9rem 1rem;
    border-bottom: 2px solid var(--color-ink);
}
.cost-table tbody td,
table tbody td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--color-rule);
    color: var(--color-ink-soft);
    vertical-align: top;
}
.cost-table tbody tr:hover td,
table tbody tr:hover td {
    background: var(--color-paper-warm);
}
.cost-table td:nth-child(n+2),
table td:nth-child(n+2) {
    font-family: var(--font-mono);
    font-feature-settings: "tnum";
    font-size: 0.95rem;
}
.cost-table th:nth-child(n+2),
table th:nth-child(n+2) {
    text-align: right;
}
.cost-table td:nth-child(n+2),
table td:nth-child(n+2) {
    text-align: right;
}

/* --------------------------------------------------------------------------
   FAQ — editorial Q./A. marginalia
   -------------------------------------------------------------------------- */
.faq-section {
    padding: clamp(3rem, 6vw, 5rem) 0;
    border-top: 1px solid var(--color-rule);
    background: var(--color-paper-warm);
}
.faq-section h2 { margin-bottom: 2rem; }

.faq-list {
    display: grid;
    gap: 0;
    max-width: 860px;
    margin-inline: auto;
}

.faq-item {
    padding: 1.75rem 0;
    border-top: 1px solid var(--color-rule);
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 1rem 1.25rem;
}
.faq-item:last-child { border-bottom: 1px solid var(--color-rule); }

.faq-item > h3,
.faq-item > strong:first-child,
.faq-item > dt {
    grid-column: 2;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-ink);
    margin: 0;
    font-family: var(--font-display);
    font-variation-settings: "opsz" 36, "SOFT" 30;
    line-height: 1.3;
    position: relative;
}
.faq-item > h3::before,
.faq-item > dt::before {
    content: "Q.";
    position: absolute;
    left: -2.75rem;
    top: 0.15em;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-terracotta);
    letter-spacing: 0.1em;
}

.faq-item > p,
.faq-item > dd {
    grid-column: 2;
    margin: 0;
    color: var(--color-ink-soft);
    position: relative;
}
.faq-item > p:first-of-type::before,
.faq-item > dd::before {
    content: "A.";
    position: absolute;
    left: -2.75rem;
    top: 0.2em;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-saguaro);
    letter-spacing: 0.1em;
}

/* --------------------------------------------------------------------------
   CTA band — deep dusk
   -------------------------------------------------------------------------- */
.cta-section {
    position: relative;
    padding: clamp(4rem, 7vw, 6rem) 0;
    background: var(--color-dusk);
    color: var(--color-paper);
    overflow: hidden;
}
.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(600px 400px at 10% 30%, rgba(191, 70, 16, 0.28), transparent 60%),
        radial-gradient(500px 400px at 90% 80%, rgba(164, 118, 53, 0.24), transparent 55%);
    pointer-events: none;
}
.cta-section > .container { position: relative; z-index: 1; text-align: center; }
.cta-section h2 {
    color: var(--color-paper);
    font-size: clamp(1.8rem, 3.6vw, 3rem);
    margin-bottom: 0.8rem;
    font-variation-settings: "opsz" 96, "SOFT" 30;
    font-weight: 400;
}
.cta-section h2 em { color: var(--color-gold-soft); font-style: italic; }
.cta-section p { color: rgba(247, 241, 228, 0.78); max-width: 38rem; margin: 0 auto 2rem; }
.cta-section .btn-primary {
    background: var(--color-paper);
    color: var(--color-dusk-deep);
    border-color: transparent;
}
.cta-section .btn-primary:hover { background: var(--color-gold-soft); color: var(--color-dusk-deep); }

/* --------------------------------------------------------------------------
   Quote form page
   -------------------------------------------------------------------------- */
.quote-form-section {
    padding: clamp(3rem, 5vw, 4.5rem) 0;
}

.form-wrapper {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.quote-form-header { margin-bottom: 2rem; }

.form-section-intro {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta-deep);
    margin-bottom: 1rem;
    display: block;
}

.form-section {
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    background: var(--color-surface-raised);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-soft);
}
.form-section legend {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    padding: 0 0.5rem;
    margin-left: -0.5rem;
}

.form-group {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 1.1rem;
}
.form-group:last-child { margin-bottom: 0; }

.form-group label {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-ink-soft);
    letter-spacing: 0.01em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--color-rule-strong);
    border-radius: var(--radius-sm);
    background: var(--color-paper);
    color: var(--color-ink);
    transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
    width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-terracotta);
    background: var(--color-surface-raised);
    box-shadow: 0 0 0 3px rgba(191, 70, 16, 0.14);
}
.form-group textarea { min-height: 6rem; resize: vertical; }

.hidden-field { display: none !important; }

.form-messages {
    padding: 1rem 1.2rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}
.form-messages[data-state="success"] {
    background: rgba(75, 97, 64, 0.12);
    color: var(--color-saguaro-deep);
    border: 1px solid rgba(75, 97, 64, 0.3);
}
.form-messages[data-state="error"] {
    background: rgba(168, 51, 26, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(168, 51, 26, 0.3);
}

.form-legal {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-top: 1rem;
}

.quote-sidebar {
    background: var(--color-paper-warm);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    position: sticky;
    top: 100px;
    border: 1px solid var(--color-rule);
}
.quote-sidebar h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}
.quote-notes {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.9rem;
    font-size: 0.94rem;
    color: var(--color-ink-soft);
}
.quote-notes li {
    padding-left: 1.5rem;
    position: relative;
}
.quote-notes li::before {
    content: "→";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-terracotta);
    font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   ROI calculator
   -------------------------------------------------------------------------- */
.roi-calculator {
    background: var(--color-surface-raised);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-lg);
    padding: clamp(1.75rem, 3vw, 2.5rem);
    margin: 2rem 0;
    box-shadow: var(--shadow-soft);
}
.roi-calculator h3 { margin-bottom: 0.25rem; }
.roi-calculator .roi-intro {
    font-size: 0.96rem;
    color: var(--color-muted);
    margin-bottom: 1.5rem;
}
.roi-calculator .roi-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.1rem;
    margin-bottom: 1.75rem;
}
.roi-calculator label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-ink-soft);
    margin-bottom: 0.4rem;
}
.roi-calculator input,
.roi-calculator select {
    width: 100%;
    padding: 0.7rem 0.85rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-rule-strong);
    border-radius: var(--radius-sm);
    background: var(--color-paper);
}
.roi-calculator .roi-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.25rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--color-rule-strong);
}
.roi-calculator .roi-result-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 0.35rem;
}
.roi-calculator .roi-result-value {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 500;
    color: var(--color-terracotta-deep);
    font-variation-settings: "opsz" 48, "SOFT" 20;
    line-height: 1;
    font-feature-settings: "tnum";
}
.roi-calculator .roi-footnote {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-top: 1.25rem;
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--color-dusk-deep);
    color: rgba(247, 241, 228, 0.7);
    padding: 4rem 0 2rem;
    margin-top: 5rem;
}
.footer-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(247, 241, 228, 0.12);
    margin-bottom: 2rem;
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 1.75rem;
}
.footer-links a {
    color: rgba(247, 241, 228, 0.78);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.18s ease;
}
.footer-links a:hover { color: var(--color-gold-soft); }

.footer-contact { display: flex; align-items: center; }
.footer-contact-link {
    color: var(--color-gold-soft);
    text-decoration: underline;
    text-decoration-color: rgba(164, 118, 53, 0.4);
    font-family: var(--font-mono);
    font-size: 0.92rem;
}
.footer-contact-link:hover { color: var(--color-paper); }

.footer-disclaimer {
    font-size: 0.82rem;
    color: rgba(247, 241, 228, 0.55);
    max-width: 68ch;
    margin: 0 auto 1rem;
    text-align: center;
    line-height: 1.55;
}
.copyright {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: rgba(247, 241, 228, 0.4);
    text-align: center;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Utility: reveal on load
   -------------------------------------------------------------------------- */
.hero-copy > * { animation: reveal 0.7s cubic-bezier(0.22, 1, 0.36, 1) both; }
.hero-copy > *:nth-child(1) { animation-delay: 0.05s; }
.hero-copy > *:nth-child(2) { animation-delay: 0.15s; }
.hero-copy > *:nth-child(3) { animation-delay: 0.25s; }
.hero-copy > *:nth-child(4) { animation-delay: 0.35s; }
.hero-copy > *:nth-child(5) { animation-delay: 0.45s; }
.hero-copy > *:nth-child(6) { animation-delay: 0.55s; }
.hero-layout > aside,
.quote-card { animation: reveal 0.8s 0.3s cubic-bezier(0.22, 1, 0.36, 1) both; }

@keyframes reveal {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Selection */
::selection {
    background: var(--color-terracotta);
    color: var(--color-paper);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
    .mobile-menu-toggle { display: inline-flex; }
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-paper);
        border-bottom: 1px solid var(--color-rule);
        flex-direction: column;
        align-items: stretch;
        padding: 1.25rem var(--container-padding);
        gap: 0.5rem;
        transform: translateY(-8px);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.2s ease, opacity 0.2s ease;
    }
    .main-nav a { padding: 0.7rem 0; }
    .mobile-menu-toggle[aria-expanded="true"] + .main-nav,
    .main-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .hero-layout,
    .form-wrapper {
        grid-template-columns: minmax(0, 1fr);
    }
    .content-section:has(> .container > .content-wrapper) .content-wrapper {
        grid-template-columns: 1fr;
    }
    .content-section:has(> .container > .content-wrapper) .content-wrapper > :is(h2, h3) + * {
        grid-column: 1;
    }
    .quote-sidebar { position: static; }
    .faq-item {
        grid-template-columns: 1fr;
        padding-left: 0;
    }
    .faq-item > h3::before,
    .faq-item > dt::before,
    .faq-item > p:first-of-type::before,
    .faq-item > dd::before {
        position: static;
        display: inline-block;
        margin-right: 0.4rem;
    }
}

@media (max-width: 560px) {
    :root { --container-padding: 1.1rem; }
    .hero, .page-hero { padding-top: 3rem; padding-bottom: 2.5rem; }
    .hero::before { width: 420px; height: 420px; top: -180px; right: -160px; }
    .hero-meta { gap: 1rem 1.5rem; }
    .hero-meta strong { font-size: 1.15rem; }
    .footer-meta { flex-direction: column; }
}

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

/* --------------------------------------------------------------------------
   Print
   -------------------------------------------------------------------------- */
@media print {
    body::before, .hero::before, .site-header, .site-footer, .cta-section { display: none !important; }
    body { background: #fff; color: #000; }
    a { color: #000; text-decoration: underline; }
}