/* ==========================================================================
   GreenArc Solutions — main.css
   Revamped pages: index / websites / ai-agents / 404
   (privacy.html + terms.html intentionally keep styles.css — do not merge here)
   Static CSS only. No build step.
   ========================================================================== */

/* ---------------------------------------------------------------------------
   1. TOKENS
   --------------------------------------------------------------------------- */
:root {
    /* Palette — 6 named tokens, anchored on GreenArc green */
    --paper: #f6f5ef;        /* warm near-white background */
    --card: #ffffff;         /* raised surfaces */
    --ink: #16191d;          /* near-black text */
    --green: #2c6a15;        /* deep green primary (from logo) */
    --green-deep: #1f4d0e;   /* darker green — hover / depth */
    --accent: #d9822b;       /* one warm accent — highlights, sparingly */

    /* Derived neutrals */
    --ink-soft: #4b524d;     /* secondary text */
    --ink-faint: #7b827c;    /* captions, meta */
    --line: #e4e2d8;         /* hairline borders on paper */
    --line-soft: #eeece4;
    --green-tint: #eef3e6;   /* pale green fill (assistant bubbles, callouts) */
    --accent-tint: #fbf0e2;  /* pale accent fill */
    --focus: rgba(44, 106, 21, 0.4);

    /* Type */
    --font-display: 'Bricolage Grotesque', 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

    /* Fluid type scale */
    --t-xs:   clamp(0.75rem, 0.72rem + 0.15vw, 0.82rem);
    --t-sm:   clamp(0.84rem, 0.8rem + 0.2vw, 0.94rem);
    --t-base: clamp(1rem, 0.96rem + 0.25vw, 1.12rem);
    --t-lg:   clamp(1.15rem, 1.05rem + 0.4vw, 1.35rem);
    --t-xl:   clamp(1.4rem, 1.2rem + 0.9vw, 1.9rem);
    --t-2xl:  clamp(1.8rem, 1.4rem + 1.8vw, 2.7rem);
    --t-3xl:  clamp(2.3rem, 1.7rem + 2.9vw, 3.8rem);

    --header-h: 76px;
    --maxw: 1140px;
    --radius: 14px;
    --radius-sm: 10px;
}

/* ---------------------------------------------------------------------------
   2. RESET & BASE
   --------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 12px);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    font-size: var(--t-base);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .18s ease; }
ul { list-style: none; }
address { font-style: normal; }
strong { font-weight: 600; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--ink);
    line-height: 1.08;
    font-weight: 700;
    letter-spacing: -0.015em;
}

/* Accessible focus */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
    outline: 3px solid var(--green);
    outline-offset: 2px;
    border-radius: 4px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 2000;
    background: var(--green);
    color: #fff;
    padding: .75rem 1.25rem;
    font-weight: 600;
    border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 1.4rem;
}

.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;
}

section { padding: clamp(3rem, 6vw, 5.5rem) 0; }

.section-head { max-width: 640px; margin: 0 0 clamp(1.75rem, 3.5vw, 2.75rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
    font-family: var(--font-body);
    font-size: var(--t-sm);
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: .6rem;
}
.section-head h2 { font-size: var(--t-2xl); }
.section-head p { margin-top: .85rem; color: var(--ink-soft); font-size: var(--t-lg); }

/* ---------------------------------------------------------------------------
   3. BUTTONS
   --------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--t-base);
    line-height: 1;
    padding: .95rem 1.6rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.btn-primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn-primary:hover { background: var(--green-deep); border-color: var(--green-deep); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(31,77,14,.22); }
.btn-outline { background: transparent; color: var(--green-deep); border-color: var(--green); }
.btn-outline:hover { background: var(--green); color: #fff; transform: translateY(-2px); }
.btn-full { width: 100%; }
.btn-lg { padding: 1.1rem 2rem; font-size: var(--t-lg); }

.textlink {
    color: var(--green-deep);
    font-weight: 600;
    border-bottom: 2px solid var(--green-tint);
    transition: border-color .18s ease, color .18s ease;
}
.textlink:hover { color: var(--green); border-color: var(--green); }

/* ---------------------------------------------------------------------------
   4. HEADER / NAV
   --------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--header-h);
    z-index: 1000;
    background: rgba(246, 245, 239, .85);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}
.header-scrolled {
    background: rgba(246, 245, 239, .95);
    border-bottom-color: var(--line);
    box-shadow: 0 2px 16px rgba(22,25,29,.06);
}
.nav-container {
    max-width: var(--maxw);
    height: 100%;
    margin: 0 auto;
    padding: 0 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 40px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
    font-size: var(--t-sm);
    font-weight: 500;
    color: var(--ink);
    position: relative;
}
.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    left: 0; bottom: -5px;
    width: 0; height: 2px;
    background: var(--green);
    transition: width .22s ease;
}
.nav-links a:not(.nav-cta):hover::after,
.nav-links a.active:not(.nav-cta)::after { width: 100%; }
.nav-links a:not(.nav-cta):hover,
.nav-links a.active:not(.nav-cta) { color: var(--green-deep); }

.nav-cta {
    background: var(--green);
    color: #fff !important;
    padding: .6rem 1.15rem;
    border-radius: 8px;
    transition: background-color .18s ease, transform .18s ease;
}
.nav-cta:hover { background: var(--green-deep); transform: translateY(-1px); }

.nav-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    padding: .5rem; z-index: 1001;
}
.hamburger { display: block; width: 24px; height: 2px; background: var(--ink); position: relative; transition: background .2s ease; }
.hamburger::before, .hamburger::after {
    content: ''; position: absolute; left: 0; width: 24px; height: 2px;
    background: var(--ink); transition: transform .28s ease, top .28s ease;
}
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg); top: 0; }
.nav-toggle[aria-expanded="true"] .hamburger::after { transform: rotate(-45deg); top: 0; }

/* ---------------------------------------------------------------------------
   5. HERO
   --------------------------------------------------------------------------- */
.hero {
    padding-top: calc(var(--header-h) + clamp(2rem, 5vw, 3.5rem));
    padding-bottom: clamp(3rem, 6vw, 5rem);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -20%; right: -10%;
    width: 55vw; max-width: 720px; aspect-ratio: 1;
    background: radial-gradient(circle, rgba(44,106,21,.10), transparent 62%);
    z-index: 0;
    pointer-events: none;
}
.hero-grid {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2.25rem, 5vw, 3.5rem);
    align-items: center;
}
.hero-eyebrow {
    display: inline-block;
    font-size: var(--t-sm);
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 1rem;
}
.hero h1 {
    font-size: var(--t-3xl);
    font-weight: 800;
    max-width: 15ch;
}
.hero-sub {
    margin-top: 1.25rem;
    font-size: var(--t-lg);
    color: var(--ink-soft);
    max-width: 52ch;
}
.hero-actions { margin-top: 1.9rem; display: flex; flex-wrap: wrap; gap: .9rem; }

/* ---------------------------------------------------------------------------
   6. SMS THREAD — signature element
   --------------------------------------------------------------------------- */
.sms-figure { margin: 0; }
.phone {
    width: 100%;
    max-width: 360px;
    margin-inline: auto;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 30px;
    padding: 1.1rem 1rem 1.25rem;
    box-shadow: 0 24px 60px rgba(22,25,29,.14), 0 4px 12px rgba(22,25,29,.06);
}
.phone-notch {
    width: 42%;
    height: 6px;
    background: var(--line);
    border-radius: 999px;
    margin: .1rem auto 1rem;
}
.sms-meta {
    text-align: center;
    font-size: var(--t-xs);
    color: var(--ink-faint);
    margin-bottom: 1rem;
}
.sms-thread { display: flex; flex-direction: column; gap: .7rem; }
.bubble {
    max-width: 80%;
    padding: .7rem .9rem;
    border-radius: 16px;
    font-size: var(--t-sm);
    line-height: 1.45;
    position: relative;
}
.bubble .time {
    display: block;
    margin-top: .35rem;
    font-size: 10px;
    letter-spacing: .02em;
    color: var(--ink-faint);
}
.bubble.assistant {
    align-self: flex-start;
    background: var(--green-tint);
    color: var(--ink);
    border-bottom-left-radius: 5px;
}
.bubble.customer {
    align-self: flex-end;
    background: #eceae2;
    color: var(--ink);
    border-bottom-right-radius: 5px;
}
.bubble .who { font-weight: 600; font-size: var(--t-xs); color: var(--green-deep); display: block; margin-bottom: .15rem; }
.sms-caption {
    margin-top: 1.15rem;
    text-align: center;
    font-size: var(--t-sm);
}
.sms-caption strong { color: var(--green-deep); }
.sms-caption .accent { color: var(--accent); font-weight: 600; }

/* staggered reveal (opacity/transform only; final state persists) */
.sms-meta, .bubble, .sms-caption { opacity: 0; transform: translateY(10px); }
.animate-sms .sms-meta { animation: smsIn .5s ease forwards; }
.animate-sms .bubble:nth-of-type(1) { animation: smsIn .5s ease .35s forwards; }
.animate-sms .bubble:nth-of-type(2) { animation: smsIn .5s ease .95s forwards; }
.animate-sms .bubble:nth-of-type(3) { animation: smsIn .5s ease 1.55s forwards; }
.animate-sms .sms-caption { animation: smsIn .5s ease 2.15s forwards; }
@keyframes smsIn { to { opacity: 1; transform: translateY(0); } }

/* ---------------------------------------------------------------------------
   7. TRUST BAR
   --------------------------------------------------------------------------- */
.trust {
    padding: clamp(1.25rem, 3vw, 1.75rem) 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--paper);
}
.trust p { text-align: center; color: var(--ink-soft); font-size: var(--t-base); font-weight: 500; margin: 0; }

/* ---------------------------------------------------------------------------
   8. PRODUCT CARDS
   --------------------------------------------------------------------------- */
.intro-line { font-size: var(--t-lg); color: var(--ink-soft); max-width: 46ch; }

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: clamp(1.75rem, 3vw, 2.5rem);
}
.product-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.75rem, 3vw, 2.4rem);
    display: flex;
    flex-direction: column;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(22,25,29,.09); border-color: #d7d4c7; }
.product-card h3 { font-size: var(--t-xl); }
.product-price {
    display: inline-block;
    margin: .6rem 0 1rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--t-lg);
    color: var(--green-deep);
    background: var(--green-tint);
    padding: .25rem .7rem;
    border-radius: 8px;
}
.product-card p { color: var(--ink-soft); }
.product-card .btn, .product-card .textlink { margin-top: auto; }
.product-card .textlink { padding-top: 1.2rem; align-self: flex-start; }

.bundle-band {
    margin-top: 1.5rem;
    background: var(--green-deep);
    color: #fff;
    border-radius: var(--radius);
    padding: clamp(1.5rem, 3vw, 2.1rem) clamp(1.5rem, 3vw, 2.4rem);
}
.bundle-band h3 { color: #fff; font-size: var(--t-lg); margin-bottom: .4rem; }
.bundle-band p { color: rgba(255,255,255,.85); margin: 0; }
.bundle-band .accent { color: #f6c98a; font-weight: 600; }

/* ---------------------------------------------------------------------------
   9. FEATURE / STEP / LIST BLOCKS
   --------------------------------------------------------------------------- */
.band-alt { background: #efeee6; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.lead-quote { font-size: var(--t-xl); font-family: var(--font-display); font-weight: 600; max-width: 24ch; line-height: 1.15; }

.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    counter-reset: step;
    margin-top: clamp(1.5rem, 3vw, 2.25rem);
}
.step {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.5rem 1.5rem 1.6rem;
}
.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 10px;
    background: var(--green-tint); color: var(--green-deep);
    font-family: var(--font-display); font-weight: 700; font-size: var(--t-lg);
    margin-bottom: .9rem;
}
.step h4 { font-size: var(--t-lg); margin-bottom: .35rem; }
.step p { color: var(--ink-soft); font-size: var(--t-sm); margin: 0; }

/* Three-jobs / included feature list */
.feature-list { display: grid; grid-template-columns: 1fr; gap: 1.1rem; margin-top: clamp(1.5rem, 3vw, 2.25rem); }
.feature {
    background: var(--card);
    border: 1px solid var(--line);
    border-left: 4px solid var(--green);
    border-radius: var(--radius-sm);
    padding: 1.35rem 1.5rem;
}
.feature h4 { font-size: var(--t-lg); margin-bottom: .35rem; }
.feature p { color: var(--ink-soft); margin: 0; }

.check-list { display: grid; gap: .85rem; margin-top: 1.5rem; }
.check-list li { position: relative; padding-left: 2rem; color: var(--ink-soft); }
.check-list li strong { color: var(--ink); }
.check-list li::before {
    content: '';
    position: absolute; left: 0; top: .2em;
    width: 20px; height: 20px;
    background: var(--green);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
    border-radius: 6px;
}

/* Timeline (day by day) */
.timeline { display: grid; gap: 1rem; margin-top: 1.5rem; }
.timeline li {
    display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: baseline;
    padding-bottom: 1rem; border-bottom: 1px solid var(--line-soft);
}
.timeline .day { font-family: var(--font-display); font-weight: 700; color: var(--green-deep); white-space: nowrap; }
.timeline p { margin: 0; color: var(--ink-soft); }
.note { margin-top: 1.25rem; font-style: italic; color: var(--ink-faint); }

/* Pricing highlight (ai page) */
.price-box {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.75rem, 3.5vw, 2.5rem);
    text-align: center;
    max-width: 640px;
}
.price-box .big { font-family: var(--font-display); font-weight: 800; font-size: var(--t-2xl); color: var(--ink); }
.guarantee {
    margin-top: 1.25rem;
    background: var(--accent-tint);
    border: 1px solid #efd9bd;
    border-radius: var(--radius-sm);
    padding: 1.1rem 1.25rem;
    color: var(--ink);
}
.guarantee strong { color: #a85e10; }

/* FAQ */
.faq { display: grid; gap: .75rem; margin-top: clamp(1.5rem, 3vw, 2.25rem); max-width: 760px; }
.faq details {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 0 1.25rem;
}
.faq summary {
    list-style: none;
    cursor: pointer;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--t-base);
    padding: 1.1rem 2rem 1.1rem 0;
    position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: '+';
    position: absolute; right: 0; top: 50%; transform: translateY(-50%);
    font-size: 1.4rem; color: var(--green); font-weight: 400; line-height: 1;
}
.faq details[open] summary::after { content: '\2212'; }
.faq details p { color: var(--ink-soft); padding: 0 0 1.1rem; margin: 0; font-size: var(--t-sm); }

/* ---------------------------------------------------------------------------
   10. CONTACT FORM  (styling only — markup/behavior owned by script.js)
   --------------------------------------------------------------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 4vw, 3rem);
    align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: var(--t-sm); font-weight: 600; color: var(--ink); }
.optional-label { font-weight: 400; color: var(--ink-faint); }
.form-group input, .form-group select, .form-group textarea {
    font-family: var(--font-body);
    font-size: var(--t-base);
    padding: .8rem 1rem;
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--card);
    color: var(--ink);
    width: 100%;
    transition: border-color .18s ease, box-shadow .18s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--focus);
    outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #a9aea6; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%232c6a15' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}
.form-consent {
    display: flex; align-items: flex-start; gap: .6rem;
    font-size: 0.875rem; line-height: 1.5; color: var(--ink-soft);
}
.form-consent input[type="checkbox"] {
    flex-shrink: 0; width: 1rem; height: 1rem; margin-top: .2rem;
    accent-color: var(--green); cursor: pointer;
}
.form-consent label { cursor: pointer; }
.form-consent a { color: var(--green-deep); text-decoration: underline; text-underline-offset: 2px; }
.form-consent a:hover { color: var(--green); }
.form-status { font-size: var(--t-sm); font-weight: 500; margin-top: .4rem; min-height: 1.4em; }
.form-success { color: var(--green-deep); }
.form-error { color: #c0392b; }

.contact-aside { font-size: var(--t-base); }
.contact-aside h3 { font-size: var(--t-lg); margin-bottom: .6rem; }
.contact-aside a { color: var(--green-deep); font-weight: 600; }
.contact-aside a:hover { color: var(--green); }
.call-line { margin-top: 1.25rem; font-weight: 500; }
.call-line a { color: var(--green-deep); }

/* ---------------------------------------------------------------------------
   11. CTA STRIP
   --------------------------------------------------------------------------- */
.cta-strip { text-align: center; }
.cta-strip h2 { font-size: var(--t-2xl); max-width: 20ch; margin-inline: auto; }
.cta-strip .cta-actions { margin-top: 1.6rem; display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; align-items: center; }
.cta-strip .call-inline { color: var(--ink-soft); font-weight: 500; }
.cta-strip .call-inline a { color: var(--green-deep); font-weight: 600; }

/* ---------------------------------------------------------------------------
   12. FOOTER
   --------------------------------------------------------------------------- */
.site-footer {
    background: var(--ink);
    color: rgba(255,255,255,.72);
    padding: clamp(2.5rem, 5vw, 3.5rem) 0 1.75rem;
}
.footer-top {
    display: flex; flex-direction: column; gap: 1.5rem;
    align-items: flex-start;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-logo { height: 38px; width: auto; }
.footer-brand p { color: rgba(255,255,255,.55); font-size: var(--t-sm); max-width: 40ch; margin-top: .75rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.1rem 1.5rem; }
.footer-nav a { font-size: var(--t-sm); color: rgba(255,255,255,.7); }
.footer-nav a:hover { color: #fff; }
.footer-bottom {
    padding-top: 1.5rem;
    display: flex; flex-wrap: wrap; gap: .5rem 1rem;
    justify-content: space-between; align-items: center;
}
.footer-nap { font-size: var(--t-xs); color: rgba(255,255,255,.55); }
.footer-bottom .copy { font-size: var(--t-xs); color: rgba(255,255,255,.4); }

/* ---------------------------------------------------------------------------
   13. 404
   --------------------------------------------------------------------------- */
.error-page { min-height: 62vh; display: flex; align-items: center; text-align: center; padding-top: var(--header-h); }
.error-code { font-family: var(--font-display); font-weight: 800; font-size: clamp(4.5rem, 12vw, 8rem); color: var(--green); line-height: 1; }
.error-page h1 { font-size: var(--t-2xl); margin: .5rem 0 1rem; }
.error-page p { color: var(--ink-soft); max-width: 46ch; margin: 0 auto 1.75rem; }
.error-actions { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }

/* ---------------------------------------------------------------------------
   14. SCROLL REVEAL (single restrained pattern)
   --------------------------------------------------------------------------- */
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* ---------------------------------------------------------------------------
   15. RESPONSIVE
   --------------------------------------------------------------------------- */
@media (min-width: 720px) {
    .product-grid { grid-template-columns: 1fr 1fr; }
    .steps { grid-template-columns: 1fr 1fr; }
    .feature-list { grid-template-columns: 1fr; }
    .footer-top { flex-direction: row; justify-content: space-between; align-items: flex-end; }
    .footer-brand { max-width: 55%; }
}

@media (min-width: 940px) {
    .hero-grid { grid-template-columns: 1.05fr .95fr; }
    .hero h1 { font-size: var(--t-3xl); }
    .steps { grid-template-columns: repeat(4, 1fr); }
    .contact-grid { grid-template-columns: 1.15fr .85fr; gap: 3.5rem; }
    .split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; align-items: start; }
}

@media (max-width: 719px) {
    .nav-toggle { display: block; }
    .nav-links {
        position: absolute;
        top: var(--header-h); left: 0; right: 0;
        background: var(--paper);
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0 1.4rem;
        max-height: 0;
        overflow: hidden;
        visibility: hidden;
        box-shadow: none;
        transition: max-height .32s ease, padding .32s ease;
    }
    .nav-links.nav-open {
        max-height: 360px;
        padding: 1rem 1.4rem 1.4rem;
        visibility: visible;
        box-shadow: 0 10px 24px rgba(22,25,29,.1);
    }
    .nav-links a { padding: .8rem 0; font-size: var(--t-base); }
    .nav-links a:not(.nav-cta)::after { display: none; }
    .nav-cta { text-align: center; margin-top: .6rem; }
    .hero-actions .btn, .cta-strip .cta-actions .btn { width: 100%; }
}

/* ---------------------------------------------------------------------------
   16. LEGAL / UTILITY PAGES (privacy, terms)
   --------------------------------------------------------------------------- */
.legal-hero {
    padding-top: calc(var(--header-h) + clamp(1.75rem, 4vw, 3rem));
    padding-bottom: clamp(1.25rem, 3vw, 2rem);
    border-bottom: 1px solid var(--line);
    background: var(--gradient-hero, transparent);
}
.legal-hero .container { max-width: 760px; }
.legal-hero h1 { font-size: var(--t-2xl); }
.legal-subtitle { margin-top: .6rem; color: var(--ink-faint); font-size: var(--t-sm); }

.legal-content { padding: clamp(2.5rem, 5vw, 3.5rem) 0 clamp(3rem, 6vw, 4.5rem); }
.legal-content .container { max-width: 760px; }

.legal-prose { font-size: var(--t-base); line-height: 1.8; color: var(--ink-soft); }
.legal-prose > p:first-child { font-size: var(--t-lg); color: var(--ink); }
.legal-prose h2 { font-family: var(--font-display); font-size: var(--t-xl); color: var(--ink); margin: 2.4rem 0 .9rem; }
.legal-prose p { margin-bottom: 1.15rem; }
.legal-prose ul { list-style: disc; padding-left: 1.4rem; margin-bottom: 1.15rem; }
.legal-prose li { margin-bottom: .55rem; }
.legal-prose strong { color: var(--ink); font-weight: 600; }
.legal-prose a { color: var(--green-deep); text-decoration: underline; text-underline-offset: 2px; }
.legal-prose a:hover { color: var(--green); }

.legal-callout {
    background: var(--green-tint);
    border-left: 4px solid var(--green);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 1.2rem 1.4rem;
    margin: 1.6rem 0;
}
.legal-callout p { margin: 0; }
.legal-callout strong { color: var(--green-deep); }

.legal-contact { line-height: 1.9; }
.legal-related { margin-top: 2.4rem; padding-top: 1.4rem; border-top: 1px solid var(--line); font-size: var(--t-sm); color: var(--ink-faint); }

/* ---------------------------------------------------------------------------
   17. REDUCED MOTION
   --------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
    .sms-meta, .bubble, .sms-caption { opacity: 1 !important; transform: none !important; }
    .fade-in { opacity: 1 !important; transform: none !important; }
}