/* =============================================================
   Procusign landing page — styles.css
   Color palette mirrors procuman.com / ai.procuman.io family (primary
   blue #1d4ed8, light surface, navy text) so Procusign feels like
   part of the same product family as the other Procuman apps.
   ============================================================= */

:root {
    --primary:        #1d4ed8;   /* royal blue — used by the AI RFQ app */
    --primary-dark:   #1e3a8a;   /* hover/active for the primary CTA */
    --primary-soft:   #eff4ff;   /* tinted background for cards/hero */
    --primary-tint:   #dbe6ff;   /* icon-disc background, divider lines */
    --accent:         #16a34a;   /* green for success/check icons */
    --accent-soft:    #dcfce7;
    --warning:        #b45309;   /* used sparingly for highlight tags */
    --bg:             #ffffff;
    --bg-alt:         #f8fafc;
    --bg-deep:        #f1f5f9;
    --text:           #0f172a;
    --text-muted:     #475569;
    --text-soft:      #64748b;
    --border:         #e2e8f0;
    --border-strong:  #cbd5e1;
    --shadow-sm:      0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow:         0 4px 14px rgba(15, 23, 42, 0.06);
    --shadow-lg:      0 12px 40px rgba(15, 23, 42, 0.10);
    --radius:         10px;
    --radius-lg:      16px;
    --font:           -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                      "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --mono:           ui-monospace, SFMono-Regular, "SF Mono", Menlo,
                      Consolas, monospace;
    --maxw:           1200px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 120ms ease;
}
a:hover { color: var(--primary-dark); text-decoration: underline; }

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

h1, h2, h3, h4 {
    color: var(--text);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 16px 0; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin: 0 0 16px 0; }
h3 { font-size: 1.125rem; margin: 0 0 8px 0; }
h4 { font-size: 1rem; margin: 0 0 6px 0; }

p { color: var(--text-muted); margin: 0 0 16px 0; }

.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Header --------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 24px;
}
.site-header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}
.site-header__logo img { height: 36px; width: auto; }
.site-header__nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
}
.site-header__nav a {
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 14px;
}
.site-header__nav a:hover { background: var(--bg-alt); color: var(--text); text-decoration: none; }
.site-header__actions { display: flex; align-items: center; gap: 8px; }
.site-header__cta { display: flex; align-items: center; gap: 8px; }

/* ---------- Buttons -------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    transition: all 120ms ease;
    border: 1px solid transparent;
    line-height: 1;
    white-space: nowrap;
}
.btn--primary {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--primary-dark); color: #fff; text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}
.btn--ghost:hover { background: var(--bg-alt); color: var(--text); text-decoration: none; border-color: var(--text-muted); }
.btn--lg { padding: 14px 26px; font-size: 15px; border-radius: 10px; }

/* ---------- Hero ----------------------------------------- */
.hero {
    padding: 80px 0 100px 0;
    background:
        radial-gradient(800px 400px at 80% 10%, rgba(29, 78, 216, 0.08) 0%, transparent 60%),
        radial-gradient(600px 300px at 10% 90%, rgba(22, 163, 74, 0.06) 0%, transparent 60%),
        var(--bg);
}
.hero__grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
}
.hero__content { max-width: 580px; }
.hero .eyebrow {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}
.hero h1 .accent { color: var(--primary); }
.hero__lede {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin: 0 0 28px 0;
    line-height: 1.6;
}
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.hero__sub {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 500;
}
.hero__sub span::before { content: "✓ "; color: var(--accent); font-weight: 700; }

/* ---------- Hero mock card (right side of hero) ---------- */
.hero__mock {
    position: relative;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    transform: rotate(-1.5deg);
    transition: transform 240ms ease;
}
.hero__mock:hover { transform: rotate(0deg) translateY(-2px); }
.mock-card {
    background: transparent;
    border-radius: var(--radius);
}
.mock-card__head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.mock-card__dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--border-strong);
}
.mock-card__dot:nth-child(1) { background: #fb7185; }
.mock-card__dot:nth-child(2) { background: #fbbf24; }
.mock-card__dot:nth-child(3) { background: #34d399; }
.mock-card__title {
    margin-left: 12px;
    font-size: 12px;
    color: var(--text-soft);
    font-family: var(--mono);
}
.mock-card__body { padding: 4px 0 16px 0; }
.mock-line {
    display: flex;
    align-items: center;
    padding: 9px 0;
    border-bottom: 1px solid var(--bg-alt);
}
.mock-bar {
    display: block;
    height: 8px;
    border-radius: 4px;
    background: var(--primary-tint);
}
.mock-sig {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}
.mock-sig__line {
    height: 28px;
    width: 60%;
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 40' fill='none' stroke='%2316a34a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><path d='M5 30 Q 25 5, 45 28 T 90 25 Q 115 8, 140 28 T 195 22'/></svg>") no-repeat left center / contain;
}
.mock-sig__label {
    font-size: 11px;
    color: var(--text-soft);
    font-family: var(--mono);
}
.mock-card__foot {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
}
.pill--ok {
    background: var(--accent-soft);
    color: var(--accent);
}
.pill--pending {
    background: var(--bg-alt);
    color: var(--text-soft);
    border: 1px solid var(--border);
}

/* ---------- Section helpers ------------------------------ */
section { padding: 80px 0; }
.section--alt { background: var(--bg-alt); }
.section--feature {
    padding: 0;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-top: 1px solid #fcd34d;
    border-bottom: 1px solid #fcd34d;
}
.section__head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px auto;
}
.section__head .eyebrow {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
}
.eyebrow {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
}

/* ---------- About / what-is section ---------------------- */
.about__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: center;
}
.about__copy h2 { margin-bottom: 16px; }
.about__points {
    list-style: none;
    padding: 0;
    margin: 24px 0 0 0;
    display: grid;
    gap: 16px;
}
.about__points li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.about__points li:last-child { border-bottom: none; }
.about__points .check {
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
}
.about__visual {
    background: var(--primary-soft);
    border: 1px solid var(--primary-tint);
    border-radius: var(--radius-lg);
    padding: 40px;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about__visual__row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 8px;
}

/* ---------- Card stack (about visual) -------------------- */
.card-stack {
    position: relative;
    width: 100%;
    max-width: 320px;
    height: 280px;
}
.mini-card {
    position: absolute;
    width: 100%;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 20px;
    box-shadow: var(--shadow);
    transition: transform 240ms ease;
}
.mini-card--back {
    top: 0;
    left: 0;
    transform: translateY(0) rotate(-2deg);
    z-index: 1;
    opacity: 0.95;
}
.mini-card--mid {
    top: 60px;
    left: 8px;
    transform: rotate(1deg);
    z-index: 2;
    opacity: 0.97;
}
.mini-card--front {
    top: 130px;
    left: 0;
    transform: rotate(-1deg);
    z-index: 3;
    box-shadow: var(--shadow-lg);
}
.mini-card__title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.mini-card__title::before {
    content: "📄";
    font-size: 14px;
}
.mini-card__meta {
    font-size: 11px;
    color: var(--text-soft);
    margin-bottom: 10px;
}
.mini-card__bar {
    height: 4px;
    background: var(--bg-alt);
    border-radius: 2px;
    overflow: hidden;
}
.mini-card__bar span {
    display: block;
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
}

/* ---------- Process steps (3-step how) ------------------- */
.process__diagram {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    box-shadow: var(--shadow);
}
.process__steps {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 32px;
    align-items: stretch;
}
.process-step {
    text-align: center;
    padding: 8px 12px;
}
.process-step__badge {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    margin: 0 auto 16px auto;
    background: var(--primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 22px;
    box-shadow: 0 4px 14px rgba(29, 78, 216, 0.25);
}
.process-step h3 { margin: 0 0 8px 0; font-size: 1.125rem; }
.process-step p { color: var(--text-muted); font-size: 14px; margin: 0; }

/* ---------- Video embed (added 2026-08-06 per Tim) --------- */
/* Card-style container (revised 2026-08-06 15:05 to match the procuman.ai
   .how-video pattern: bigger max-width, white card with soft shadow + large
   radius, 16:9 video frame inside with dark letterbox background; moved to
   sit ABOVE the 3-step diagram 2026-08-06 15:09 per Tim to match procuman.ai's
   section order — video first as the visual anchor, steps below for the
   text-led summary).
   youtube-nocookie domain kept for GDPR-friendly embedding (no cookies
   until the user clicks play). */
.video-embed {
    margin: 32px auto 48px;
    max-width: 980px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 20px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}
.video-embed__frame {
    position: relative;
    padding-top: 56.25%; /* 16:9 — using padding-top for consistency with procuman.ai */
    overflow: hidden;
    border-radius: 18px;
    background: #0f172a; /* dark slate — letterbox aesthetic */
}
.video-embed__frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.video-embed__caption {
    margin: 14px 2px 0 2px;
    color: var(--text-soft);
    font-size: 14px;
    text-align: center;
}

/* ---------- Open-source feature card --------------------- */
.feature-card {
    background: #fff;
    border: 1px solid #f59e0b;
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 32px;
    align-items: center;
    margin: 0 auto;
    max-width: 980px;
}
.feature-card__icon {
    width: 100px;
    height: 100px;
    border-radius: 24px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 48px;
    margin: 0 auto;
}
.feature-card__body h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    margin: 0 0 12px 0;
}
.feature-card__body p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-muted);
    margin: 0 0 12px 0;
}
.tag--new {
    display: inline-block;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .5px;
    padding: 2px 8px;
    border-radius: 999px;
    margin-left: 8px;
    text-transform: uppercase;
    vertical-align: middle;
}

/* ---------- Features grid (why) --------------------------- */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}
.feature {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: border-color 120ms ease, transform 120ms ease;
}
.feature:hover { border-color: var(--primary-tint); transform: translateY(-2px); }
.feature__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--primary-soft);
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 14px;
}
.feature h3 { font-size: 15px; font-weight: 700; margin: 0 0 6px 0; color: var(--text); }
.feature p { font-size: 13px; line-height: 1.55; color: var(--text-muted); margin: 0; }

/* ---------- How-to (6 steps) ----------------------------- */
.howto {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    counter-reset: howto;
}
.howto-step {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}
.howto-step::before {
    counter-increment: howto;
    content: counter(howto);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    margin-bottom: 12px;
}
.howto-step h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 6px 0;
}
.howto-step p {
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-muted);
    margin: 0;
}
.howto__note {
    text-align: center;
    font-size: 13px;
    color: var(--text-soft);
    margin: 28px 0 0 0;
}
.howto__note a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}
.howto__note a:hover {
    text-decoration: underline;
}

/* ---------- Honest-about challenges ---------------------- */
.challenges {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    margin-top: 60px;
}
.challenges__title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    margin: 0 0 8px 0;
}
.challenges__lede {
    font-size: 14px;
    color: var(--text-soft);
    margin: 0 0 24px 0;
}
.challenges__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.challenges__item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.challenges__item__ico {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 16px;
}
.challenges__item__title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 4px 0;
}
.challenges__item__desc {
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-muted);
    margin: 0;
}

/* ---------- Pricing -------------------------------------- */
.pricing {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 880px;
    margin: 0 auto;
}
.plan {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
}
.plan--featured {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-lg);
    position: relative;
}
.plan--featured::before {
    content: "RECOMMENDED";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 4px 12px;
    border-radius: 999px;
}
.plan h3 { font-size: 1.25rem; margin: 0 0 4px 0; }
.plan__desc { font-size: 13px; color: var(--text-soft); margin: 0 0 24px 0; }
.plan__price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin: 0 0 24px 0;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}
.plan__price .num { font-size: 2.5rem; font-weight: 800; color: var(--text); line-height: 1; }
.plan__price .per { font-size: 0.875rem; color: var(--text-soft); }
.plan__feat {
    list-style: none;
    padding: 0;
    margin: 0 0 28px 0;
    flex: 1;
}
.plan__feat li {
    padding: 8px 0 8px 24px;
    font-size: 14px;
    color: var(--text-muted);
    position: relative;
    border-bottom: 1px solid var(--bg-alt);
}
.plan__feat li:last-child { border-bottom: none; }
.plan__feat li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 8px;
    color: var(--accent);
    font-weight: 700;
}
.plan__cta { width: 100%; }
.pricing__note {
    text-align: center;
    color: var(--text-soft);
    font-size: 13px;
    margin: 32px auto 0 auto;
    max-width: 640px;
}

/* ---------- FAQ ------------------------------------------ */
.faq {
    max-width: 760px;
    margin: 0 auto;
}
.faq details {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    transition: all 120ms ease;
}
.faq details[open] {
    border-color: var(--primary-tint);
    box-shadow: var(--shadow-sm);
}
.faq summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 22px;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+";
    color: var(--primary);
    font-weight: 700;
    font-size: 22px;
    line-height: 1;
    transition: transform 120ms ease;
    flex: 0 0 auto;
}
.faq details[open] summary::after { content: "−"; }
.faq__body {
    padding: 0 22px 18px 22px;
    color: var(--text-muted);
    font-size: 15px;
}

/* ---------- Final CTA ------------------------------------ */
.final-cta {
    background:
        radial-gradient(1000px 400px at 50% 0%, rgba(29, 78, 216, 0.18) 0%, transparent 60%),
        var(--primary);
    color: #fff;
    text-align: center;
    padding: 80px 0;
}
.final-cta h2 { color: #fff; margin: 0 0 16px 0; }
.final-cta p { color: rgba(255, 255, 255, 0.85); font-size: 1.125rem; max-width: 640px; margin: 0 auto 28px auto; }
.final-cta .btn--primary {
    background: #fff;
    color: var(--primary);
}
.final-cta .btn--primary:hover { background: var(--bg-alt); color: var(--primary-dark); }
.final-cta__buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- Footer --------------------------------------- */
.site-footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding: 56px 0 32px 0;
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.site-footer__brand img { height: 36px; width: auto; margin-bottom: 16px; }
.site-footer__brand p { color: var(--text-muted); font-size: 14px; max-width: 320px; }
.site-footer__col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-soft); margin: 0 0 14px 0; }
.site-footer__col ul { list-style: none; margin: 0; padding: 0; }
.site-footer__col li { margin-bottom: 8px; }
.site-footer__col a { color: var(--text-muted); font-size: 14px; }
.site-footer__col a:hover { color: var(--text); }
.site-footer__bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--text-soft);
    font-size: 13px;
}
@media (max-width: 880px) {
    .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .site-header__nav { display: none; }
}
@media (max-width: 760px) {
    .hero__grid { grid-template-columns: 1fr; }
    .hero__mock { transform: rotate(0deg); margin-top: 24px; }
    .about__grid { grid-template-columns: 1fr; }
    .process__steps { grid-template-columns: 1fr; gap: 24px; }
    .howto { grid-template-columns: 1fr; }
    .feature-card { grid-template-columns: 1fr; padding: 32px 24px; }
    .feature-card__icon { width: 80px; height: 80px; font-size: 36px; }
    .pricing { grid-template-columns: 1fr; gap: 32px; }
    .challenges__grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .site-footer__grid { grid-template-columns: 1fr; }
    .site-header__cta { gap: 6px; }
    .site-header__cta .btn--ghost { display: none; }
    .hero { padding: 48px 0 64px 0; }
    section { padding: 56px 0; }
    .final-cta { padding: 56px 0; }
}

/* ---------- Animations (respect motion prefs) ------------ */
@media (prefers-reduced-motion: no-preference) {
    .reveal { opacity: 0; transform: translateY(12px); transition: opacity 480ms ease, transform 480ms ease; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
}