/* =============================================================
   GROWTH Corporate Template — style.css
   Concept: 成果重視・営業力の高い構成
============================================================= */

/* ── Variables ─────────────────────────────────────────── */
:root {
    --navy:        #0f172a;
    --navy-mid:    #1e3a5f;
    --blue:        #2563eb;
    --blue-hover:  #1d4ed8;
    --blue-pale:   #eff6ff;
    --blue-light:  #dbeafe;
    --white:       #ffffff;
    --bg:          #f8fafc;
    --text:        #0f172a;
    --text-mid:    #374151;
    --gray:        #6b7280;
    --gray-light:  #9ca3af;
    --border:      #e2e8f0;
    --amber:       #f59e0b;

    --font:        'Inter', 'Noto Sans JP', sans-serif;

    --max-w:       1160px;
    --pad-x:       64px;
    --section-y:   96px;
    --radius:      12px;
    --shadow:      0 4px 24px rgba(15,23,42,0.08);
    --shadow-lg:   0 12px 40px rgba(15,23,42,0.14);
    --ease:        cubic-bezier(0.25,0.1,0.25,1);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; font-size: 16px; }
body  {
    background: var(--white);
    color: var(--text);
    font-family: var(--font);
    font-weight: 400;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
img   { display: block; max-width: 100%; }
a     { text-decoration: none; color: inherit; }
ul    { list-style: none; }
button { cursor: pointer; background: none; border: none; font-family: inherit; }

/* ── Layout ─────────────────────────────────────────────── */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-x);
}
.section { padding: var(--section-y) 0; }
.bg-navy  { background: var(--navy); }
.bg-light { background: var(--bg); }
.bg-blue-pale { background: var(--blue-pale); }

/* ── Section Label & Title ──────────────────────────────── */
.section-badge {
    display: inline-block;
    background: var(--blue-pale);
    color: var(--blue);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    padding: 4px 14px;
    border-radius: 50px;
    margin-bottom: 20px;
    text-transform: uppercase;
}
.section-badge.badge-white {
    background: rgba(255,255,255,0.15);
    color: var(--white);
}

.section-title {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 16px;
}
.section-title.white { color: var(--white); }

.section-sub {
    font-size: 1rem;
    color: var(--gray);
    line-height: 1.8;
    max-width: 600px;
}
.section-sub.white { color: rgba(255,255,255,0.7); }

.section-header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 56px;
    flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 14px 32px;
    border-radius: 6px;
    transition: background 0.25s var(--ease), transform 0.15s var(--ease),
                box-shadow 0.25s var(--ease);
    white-space: nowrap;
    letter-spacing: 0.01em;
    cursor: pointer;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--blue);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(37,99,235,0.35);
}
.btn-primary:hover {
    background: var(--blue-hover);
    box-shadow: 0 6px 24px rgba(37,99,235,0.45);
    transform: translateY(-2px);
}

.btn-primary-lg {
    padding: 18px 44px;
    font-size: 1rem;
}

.btn-white {
    background: var(--white);
    color: var(--blue);
    box-shadow: 0 4px 16px rgba(255,255,255,0.25);
}
.btn-white:hover {
    background: #f0f7ff;
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.5);
    padding: 16px 32px;
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--blue);
    border: 2px solid var(--blue);
}
.btn-outline:hover {
    background: var(--blue);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--blue);
    font-weight: 600;
    font-size: 0.88rem;
    transition: gap 0.2s var(--ease);
}
.btn-text-link:hover { gap: 10px; }

/* ── Header ──────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255,255,255,0.0);
    transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.site-header.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--border), 0 4px 20px rgba(0,0,0,0.06);
}

.header-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-x);
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.logo {
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--white);
    transition: color 0.35s var(--ease);
}
.logo span { color: var(--blue); }
.site-header.scrolled .logo { color: var(--navy); }

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 36px;
}
.site-nav a {
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.01em;
    transition: color 0.25s var(--ease);
}
.site-nav a:hover { color: var(--white); }
.site-header.scrolled .site-nav a { color: var(--text-mid); }
.site-header.scrolled .site-nav a:hover { color: var(--blue); }

.header-cta {
    font-size: 0.8rem;
    padding: 9px 22px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}
.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s, background 0.35s var(--ease);
}
.site-header.scrolled .menu-toggle span { background: var(--navy); }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100svh;
    background: var(--navy);
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
}
.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.22;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15,23,42,0.92) 0%,
        rgba(15,23,42,0.6)  55%,
        rgba(37,99,235,0.25) 100%
    );
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 120px var(--pad-x) 96px;
    width: 100%;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}
.trust-dot {
    width: 8px;
    height: 8px;
    background: var(--amber);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.6; transform: scale(1.3); }
}
.trust-text {
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.08em;
}

.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4.2rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 24px;
}
.hero-title em {
    font-style: normal;
    color: #60a5fa;
}

.hero-desc {
    font-size: clamp(0.95rem, 1.6vw, 1.1rem);
    color: rgba(255,255,255,0.72);
    line-height: 1.85;
    max-width: 560px;
    margin-bottom: 44px;
    font-weight: 300;
}

.hero-cta-row {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-note {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.45);
}

.hero-social-proof {
    display: flex;
    align-items: center;
    gap: 32px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    flex-wrap: wrap;
    gap: 24px 40px;
}
.proof-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.proof-num {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: -0.03em;
    line-height: 1;
}
.proof-num span { color: #60a5fa; }
.proof-label {
    font-size: 0.68rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.08em;
    font-weight: 400;
}

/* ── Numbers ─────────────────────────────────────────────── */
.numbers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.number-item {
    background: var(--white);
    padding: 48px 32px;
    text-align: center;
    transition: background 0.25s var(--ease);
}
.number-item:hover { background: var(--blue-pale); }

.number-value {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 900;
    color: var(--blue);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 12px;
    font-variant-numeric: tabular-nums;
}
.number-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}
.number-desc {
    font-size: 0.75rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ── Services ────────────────────────────────────────────── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease),
                border-color 0.3s var(--ease);
}
.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--blue-light);
}
.service-icon {
    width: 52px;
    height: 52px;
    background: var(--blue-pale);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.service-icon svg {
    width: 26px;
    height: 26px;
    stroke: var(--blue);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.service-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 10px;
}
.service-desc {
    font-size: 0.875rem;
    color: var(--gray);
    line-height: 1.85;
    margin-bottom: 20px;
}
.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.service-feature-tag {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--blue);
    background: var(--blue-pale);
    padding: 3px 10px;
    border-radius: 50px;
}

/* ── Mid CTA band ────────────────────────────────────────── */
.cta-band {
    background: var(--blue);
    padding: 56px 0;
}
.cta-band-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.cta-band-text h2 {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}
.cta-band-text p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.75);
}
.cta-band-btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Case Study ──────────────────────────────────────────── */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.case-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.case-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.case-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--blue-pale);
}
.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}
.case-card:hover .case-image img { transform: scale(1.05); }

.case-body { padding: 28px; }
.case-industry {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.case-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 12px;
}
.case-challenge {
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.75;
    margin-bottom: 20px;
}
.case-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    background: var(--bg);
    border-radius: 8px;
    margin-bottom: 20px;
}
.case-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
}
.case-result-label { color: var(--gray); }
.case-result-change {
    font-weight: 800;
    color: var(--blue);
    font-size: 0.88rem;
}
.case-period {
    font-size: 0.72rem;
    color: var(--gray-light);
}

/* ── Testimonials ────────────────────────────────────────── */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.testimonial-card {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius);
    padding: 36px;
    transition: background 0.3s var(--ease);
}
.testimonial-card:hover { background: rgba(255,255,255,0.11); }

.t-stars {
    display: flex;
    gap: 3px;
    margin-bottom: 16px;
}
.t-stars span { color: var(--amber); font-size: 1rem; }

.t-quote {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.85;
    margin-bottom: 24px;
    position: relative;
    padding-left: 20px;
}
.t-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -4px;
    font-size: 2rem;
    color: var(--blue);
    line-height: 1;
    font-family: Georgia, serif;
}

.t-author {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.t-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--white);
}
.t-meta {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.45);
}
.t-industry-tag {
    display: inline-block;
    margin-top: 6px;
    font-size: 0.65rem;
    font-weight: 600;
    color: #93c5fd;
    background: rgba(37,99,235,0.2);
    padding: 2px 8px;
    border-radius: 50px;
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 28px;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    background: var(--white);
    cursor: pointer;
    transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.faq-question:hover {
    background: var(--blue-pale);
    color: var(--blue);
}
.faq-item.is-open .faq-question {
    background: var(--blue);
    color: var(--white);
}
.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid currentColor;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    line-height: 1;
    font-weight: 300;
    transition: transform 0.3s var(--ease);
}
.faq-item.is-open .faq-icon { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
    background: var(--bg);
}
.faq-item.is-open .faq-answer { max-height: 300px; }
.faq-answer-inner {
    padding: 20px 28px 24px;
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.85;
}

/* ── Contact ─────────────────────────────────────────────── */
.contact-trust-row {
    display: flex;
    gap: 28px;
    margin-bottom: 56px;
    flex-wrap: wrap;
}
.trust-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--blue-pale);
    border: 1px solid var(--blue-light);
    border-radius: 50px;
    padding: 8px 18px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--blue);
}
.trust-chip-icon { font-size: 1rem; }

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 56px;
    align-items: start;
}

.contact-info-card {
    background: var(--navy);
    border-radius: var(--radius);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.contact-info-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: -8px;
}
.contact-info-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.c-info-label {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
}
.c-info-value {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
}
.contact-cta-note {
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.78rem;
    color: rgba(255,255,255,0.45);
    line-height: 1.7;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-mid);
    letter-spacing: 0.05em;
}
.required { color: var(--blue); }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: var(--font);
    color: var(--text);
    background: var(--white);
    outline: none;
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
    resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-light); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.form-privacy {
    font-size: 0.75rem;
    color: var(--gray);
    line-height: 1.6;
}
.form-privacy a { color: var(--blue); text-decoration: underline; }

.form-status {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 12px 16px;
    border-radius: 8px;
    display: none;
}
.form-status.success {
    display: block;
    background: #d1fae5;
    color: #065f46;
}
.form-status.error {
    display: block;
    background: #fee2e2;
    color: #991b1b;
}

.btn-submit-full {
    width: 100%;
    justify-content: center;
    padding: 18px;
    font-size: 1rem;
    border-radius: 8px;
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
    background: var(--navy);
    padding: 64px 0 32px;
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.footer-logo .logo { color: var(--white); margin-bottom: 10px; }
.footer-tagline {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}
.footer-nav ul {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}
.footer-nav a {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
    transition: color 0.2s;
}
.footer-nav a:hover { color: rgba(255,255,255,0.9); }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom p {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.25);
}

/* ── Mobile Menu ─────────────────────────────────────────── */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: var(--navy);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s var(--ease);
}
.mobile-menu.is-open {
    opacity: 1;
    pointer-events: all;
}
.mobile-menu .logo {
    position: absolute;
    top: 24px;
    left: var(--pad-x);
    color: var(--white);
    font-size: 1.2rem;
}
.mobile-nav-link {
    font-size: 1.8rem;
    font-weight: 900;
    color: rgba(255,255,255,0.6);
    letter-spacing: -0.02em;
    transition: color 0.2s var(--ease);
    padding: 8px 0;
}
.mobile-nav-link:hover { color: var(--white); }
.mobile-nav-cta {
    margin-top: 20px;
    font-size: 1rem;
    padding: 14px 40px;
}

/* ── Mobile sticky CTA ────────────────────────────────────── */
.mobile-cta-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 80;
    padding: 10px 16px;
    background: var(--white);
    box-shadow: 0 -2px 20px rgba(0,0,0,0.1);
    border-top: 1px solid var(--border);
}
.mobile-cta-bar .btn {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 0.95rem;
    border-radius: 8px;
}

/* ── Reveal ──────────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
    :root { --pad-x: 40px; --section-y: 80px; }
    .numbers-grid { grid-template-columns: repeat(2, 1fr); }
    .cases-grid   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
    :root { --pad-x: 24px; --section-y: 64px; }

    .site-nav, .header-cta { display: none; }
    .menu-toggle { display: flex; }

    .hero-inner { padding-top: 100px; padding-bottom: 80px; }
    .hero-title { font-size: 2rem; }
    .hero-cta-row { flex-direction: column; align-items: flex-start; gap: 12px; }
    .hero-social-proof { gap: 16px 28px; }
    .proof-num { font-size: 1.5rem; }

    .numbers-grid { grid-template-columns: repeat(2, 1fr); }
    .number-item  { padding: 32px 20px; }

    .services-grid  { grid-template-columns: 1fr; }
    .cases-grid     { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }

    .cta-band-inner { flex-direction: column; text-align: center; }

    .contact-inner { grid-template-columns: 1fr; }
    .contact-info-card { flex-direction: row; flex-wrap: wrap; gap: 20px; }
    .form-row { grid-template-columns: 1fr; }

    .footer-inner { flex-direction: column; gap: 28px; }
    .footer-nav ul { gap: 18px; }

    .mobile-cta-bar { display: block; }
    body { padding-bottom: 66px; }
}

@media (max-width: 480px) {
    :root { --pad-x: 16px; }
    .hero-title { font-size: 1.75rem; }
    .hero-cta-row .btn { width: 100%; justify-content: center; }
    .numbers-grid { grid-template-columns: 1fr; }
    .trust-chip span:not(.trust-chip-icon) { display: none; }
}