/* =========================================================
   Tax Alchemy — Consulting & Learning
   Professional theme : deep navy + alchemic gold
========================================================= */

:root {
    --navy-900: #0b1f3a;
    --navy-800: #102a4c;
    --navy-700: #143563;
    --navy-50:  #f3f6fb;
    --gold-500: #c8a24a;
    --gold-400: #d9b766;
    --gold-300: #e8cf92;
    --ink:      #121826;
    --muted:    #5b6478;
    --line:     #e4e8f0;
    --bg:       #ffffff;
    --bg-alt:   #f7f8fc;
    --radius:   14px;
    --radius-lg:20px;
    --shadow-sm: 0 2px 10px rgba(16, 42, 76, .06);
    --shadow:    0 20px 40px -20px rgba(11, 31, 58, .25);
    --shadow-lg: 0 30px 60px -20px rgba(11, 31, 58, .35);
    --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--navy-800); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--gold-500); }

h1, h2, h3, h4, h5 {
    font-family: 'Playfair Display', Georgia, serif;
    color: var(--navy-900);
    line-height: 1.2;
    margin: 0 0 .6em;
    font-weight: 700;
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); letter-spacing: -.5px; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); letter-spacing: -.3px; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: .95rem; text-transform: uppercase; letter-spacing: 1.2px; color: var(--navy-800); }
p  { margin: 0 0 1em; color: var(--ink); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; }

.container { width: min(var(--container), 92%); margin: 0 auto; }
.section { padding: 6rem 0; }
.section.alt { background: var(--bg-alt); }

.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    font-size: .75rem;
    font-weight: 600;
    color: var(--gold-500);
    margin-bottom: 1rem;
}

.accent { color: var(--gold-500); font-style: italic; }

/* ============ Header / Nav ============ */
.header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--line);
}
.nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.1rem 0;
}
.logo {
    display: flex; align-items: center; gap: .7rem;
    font-weight: 700; color: var(--navy-900);
}
.logo-mark {
    display: grid; place-items: center;
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    color: var(--gold-400);
    border-radius: 10px;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 1px;
    box-shadow: var(--shadow-sm);
}
.logo-text {
    display: flex; flex-direction: column; line-height: 1.1;
    font-family: 'Playfair Display', serif; font-size: 1.15rem;
}
.logo-text small {
    font-family: 'Inter', sans-serif;
    font-size: .68rem;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.logo.logo-light .logo-mark { background: linear-gradient(135deg, var(--gold-500), var(--gold-300)); color: var(--navy-900); }
.logo.logo-light .logo-text { color: #fff; }
.logo.logo-light .logo-text small { color: rgba(255,255,255,.65); }

.nav-menu {
    list-style: none; display: flex; gap: 2rem; margin: 0; padding: 0;
    align-items: center;
}
.nav-menu a {
    font-size: .95rem; font-weight: 500;
    color: var(--ink);
    position: relative;
}
.nav-menu a.active::after,
.nav-menu a:hover::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
    height: 2px; background: var(--gold-500); border-radius: 2px;
}
.btn-nav.active::after, .btn-nav:hover::after { display: none; }
.btn-nav {
    background: var(--navy-900); color: #fff !important;
    padding: .65rem 1.3rem; border-radius: 999px;
    transition: background .2s ease, transform .2s ease;
}
.btn-nav:hover { background: var(--navy-700); transform: translateY(-1px); }

.nav-toggle {
    display: none; background: none; border: 0; cursor: pointer;
    width: 44px; height: 44px; padding: 0; position: relative;
}
.nav-toggle span {
    position: absolute; left: 10px; right: 10px; height: 2px;
    background: var(--navy-900); border-radius: 2px;
    transition: transform .25s ease, opacity .25s ease, top .25s ease;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 28px; }
.nav-toggle.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ============ Buttons ============ */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: .9rem 1.8rem; border-radius: 999px;
    font-weight: 600; font-size: .95rem;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
    cursor: pointer; border: 0;
}
.btn-primary {
    background: var(--navy-900); color: #fff !important;
    box-shadow: 0 10px 30px -12px rgba(11,31,58,.55);
}
.btn-primary:hover { transform: translateY(-2px); background: var(--navy-700); }
.btn-ghost {
    background: transparent; color: var(--navy-900) !important;
    border: 1.5px solid var(--navy-900);
}
.btn-ghost:hover { background: var(--navy-900); color: #fff !important; }
.btn-light {
    background: var(--gold-500); color: var(--navy-900) !important;
}
.btn-light:hover { background: var(--gold-400); }

/* ============ Hero ============ */
.hero {
    position: relative; overflow: hidden;
    padding: 5rem 0 6rem;
    background: linear-gradient(180deg, var(--navy-50), #fff 70%);
}
.hero-bg {
    position: absolute; inset: 0; pointer-events: none;
    background:
        radial-gradient(600px circle at 80% 15%, rgba(200, 162, 74, .15), transparent 60%),
        radial-gradient(800px circle at 15% 90%, rgba(16, 42, 76, .1), transparent 55%);
}
.hero-inner {
    position: relative;
    display: grid; grid-template-columns: 1.1fr .9fr;
    gap: 3rem; align-items: center;
}
.hero-content h1 { margin-bottom: 1.2rem; }
.hero-content .lead { margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.hero-stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem; max-width: 520px;
    padding-top: 1.8rem; border-top: 1px solid var(--line);
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem; color: var(--navy-900); line-height: 1;
}
.hero-stats span { font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-top: .4rem; }

.hero-visual {
    position: relative; min-height: 420px;
    display: grid; place-items: center;
}
.orb {
    position: absolute; border-radius: 50%;
    filter: blur(40px); opacity: .55;
}
.orb-1 { width: 280px; height: 280px; background: var(--gold-300); top: 10%; right: 10%; }
.orb-2 { width: 320px; height: 320px; background: var(--navy-700); bottom: 5%; left: 5%; opacity: .25; }
.hero-card {
    position: relative; z-index: 1;
    width: 100%; max-width: 420px;
    background: #fff; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden; border: 1px solid var(--line);
}
.hero-card-head {
    background: var(--navy-900); padding: 1rem 1.2rem;
    display: flex; gap: .4rem;
}
.hero-card-head .dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(255,255,255,.2);
}
.hero-card-head .dot:first-child { background: var(--gold-400); }
.hero-card-body { padding: 1.8rem 1.5rem; display: grid; gap: 1rem; }
.bar {
    position: relative; height: 44px;
    background: var(--navy-50); border-radius: 8px;
    overflow: hidden; display: flex; align-items: center;
}
.bar span {
    position: absolute; left: 0; top: 0; bottom: 0;
    background: linear-gradient(90deg, var(--navy-800), var(--gold-500));
    border-radius: 8px;
    opacity: .18;
}
.bar label {
    position: relative; padding-left: 1rem;
    font-size: .85rem; font-weight: 600; color: var(--navy-900);
}

/* ============ Section heads ============ */
.section-head { max-width: 760px; margin: 0 auto 3.5rem; text-align: center; }
.section-head .lead, .section-head p { color: var(--muted); }

/* ============ Cards ============ */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.card {
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 2rem;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    color: var(--gold-400);
    display: grid; place-items: center;
    margin-bottom: 1.3rem;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: .6rem; }
.card p  { color: var(--muted); font-size: .95rem; margin-bottom: 1.2rem; flex: 1; }
.card-link { font-weight: 600; font-size: .9rem; color: var(--navy-800); }
.card-link:hover { color: var(--gold-500); }

/* ============ Grid-2 generic ============ */
.grid-2 {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: center;
}

/* ============ Checklist ============ */
.checklist { list-style: none; padding: 0; margin: 1.5rem 0 2rem; }
.checklist li {
    position: relative; padding-left: 2rem; margin-bottom: .8rem;
    color: var(--ink);
}
.checklist li::before {
    content: ""; position: absolute; left: 0; top: .55em;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--gold-500);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: 12px; background-position: center; background-repeat: no-repeat;
}

/* ============ Approach steps ============ */
.approach-visual {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}
.step {
    background: #fff; border: 1px solid var(--line);
    padding: 1.8rem 1.4rem; border-radius: var(--radius);
    position: relative; overflow: hidden;
}
.step span {
    font-family: 'Playfair Display', serif;
    font-size: 2.4rem; color: var(--gold-500);
    display: block; line-height: 1; margin-bottom: .4rem;
}
.step h4 { margin-bottom: .4rem; }
.step p  { font-size: .9rem; color: var(--muted); margin: 0; }

/* ============ Sectors ============ */
.sector-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.2rem;
}
.sector {
    background: var(--bg-alt); padding: 1.8rem 1.4rem;
    border-radius: var(--radius); border-left: 3px solid var(--gold-500);
    transition: transform .25s ease;
}
.sector:hover { transform: translateY(-4px); }
.sector h4 { margin-bottom: .5rem; }
.sector p  { font-size: .9rem; color: var(--muted); margin: 0; }

/* ============ Founder spotlight ============ */
.founder-spotlight {
    background:
        radial-gradient(600px circle at 15% 50%, rgba(200,162,74,.08), transparent 60%),
        var(--bg);
}
.founder-photo-wrap {
    position: relative;
    max-width: 420px; margin: 0 auto;
}
.founder-photo-wrap::before {
    content: ""; position: absolute;
    top: 20px; left: 20px; right: -20px; bottom: -20px;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    border-radius: var(--radius-lg);
    z-index: 0;
}
.founder-photo-wrap::after {
    content: ""; position: absolute;
    top: -12px; right: -12px;
    width: 80px; height: 80px;
    border: 2px solid var(--gold-500);
    border-radius: 50%;
    z-index: 2;
    opacity: .6;
}
.founder-photo {
    position: relative; z-index: 1;
    width: 100%; height: auto; aspect-ratio: 4/5;
    object-fit: cover; object-position: center 15%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background: var(--navy-50);
}
.founder-badge {
    position: absolute; z-index: 2;
    bottom: 20px; left: -20px;
    background: #fff;
    padding: .9rem 1.4rem;
    border-radius: 999px;
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
}
.founder-badge span {
    font-size: .75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 2px;
    color: var(--gold-500);
}
.signature {
    margin: 1.5rem 0 2rem;
    padding: 1rem 0 0;
    border-top: 1px solid var(--line);
    font-family: 'Playfair Display', serif;
}
.signature strong { font-size: 1.15rem; color: var(--navy-900); }
.signature span {
    display: block;
    font-family: 'Inter', sans-serif; font-size: .85rem;
    color: var(--muted); font-weight: 400; margin-top: .2rem;
}

/* ============ CTA ============ */
.cta {
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    color: #fff;
    padding: 4rem 0;
    position: relative; overflow: hidden;
}
.cta::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(500px circle at 85% 50%, rgba(200,162,74,.25), transparent 60%);
    pointer-events: none;
}
.cta-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 2rem; flex-wrap: wrap; position: relative;
}
.cta h2 { color: #fff; margin: 0 0 .4rem; }
.cta p  { color: rgba(255,255,255,.8); margin: 0; }

/* ============ Page hero ============ */
.page-hero {
    background: linear-gradient(180deg, var(--navy-50), #fff);
    padding: 5rem 0 3rem;
    border-bottom: 1px solid var(--line);
}
.page-hero h1 { margin-bottom: 1rem; max-width: 820px; }
.page-hero .lead { max-width: 740px; }

/* ============ Services blocks ============ */
.service-block { gap: 5rem; }
.service-block.reverse > *:first-child { order: 1; }
.service-visual {
    display: grid; place-items: center;
    aspect-ratio: 1/1; max-width: 340px; margin: 0 auto;
    background: linear-gradient(135deg, var(--navy-50), #fff);
    border-radius: 50%;
    border: 1px dashed var(--gold-400);
    position: relative;
}
.service-visual::before {
    content: ""; position: absolute; inset: 22px;
    border: 1px solid var(--line); border-radius: 50%;
}
.big-num {
    font-family: 'Playfair Display', serif;
    font-size: 7rem; font-weight: 700;
    color: var(--navy-900);
    background: linear-gradient(135deg, var(--navy-900) 40%, var(--gold-500));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============ Training ============ */
.training-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.training {
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 2rem;
    transition: transform .3s, box-shadow .3s;
    display: flex; flex-direction: column;
}
.training:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.training-tag {
    display: inline-block; align-self: flex-start;
    padding: .3rem .8rem; border-radius: 999px;
    background: var(--navy-50); color: var(--navy-800);
    font-size: .75rem; font-weight: 600; letter-spacing: .5px;
    text-transform: uppercase; margin-bottom: 1rem;
}
.training h3 { margin-bottom: .6rem; }
.training p  { color: var(--muted); font-size: .95rem; flex: 1; }
.training ul {
    list-style: none; padding: 1rem 0 0; margin: 1rem 0 0;
    border-top: 1px solid var(--line);
    font-size: .85rem; color: var(--muted);
}
.training ul li { padding: .2rem 0; }

/* ============ Process ============ */
.process { display: grid; gap: 1rem; }
.process-step {
    display: flex; gap: 1.2rem; align-items: flex-start;
    background: #fff; padding: 1.4rem 1.5rem;
    border-radius: var(--radius); border: 1px solid var(--line);
}
.process-step > span {
    flex-shrink: 0; width: 38px; height: 38px;
    display: grid; place-items: center;
    background: var(--navy-900); color: var(--gold-400);
    font-family: 'Playfair Display', serif; font-weight: 700;
    border-radius: 50%;
}
.process-step h4 { margin-bottom: .3rem; font-size: 1rem; }
.process-step p  { margin: 0; color: var(--muted); font-size: .9rem; }

/* ============ Values & leader ============ */
.values {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.value {
    padding: 1.5rem; background: #fff;
    border-radius: var(--radius); border: 1px solid var(--line);
    border-top: 3px solid var(--gold-500);
}
.value h4 { margin-bottom: .4rem; }
.value p  { color: var(--muted); font-size: .9rem; margin: 0; }

.leader {
    display: grid; grid-template-columns: auto 1fr;
    gap: 2rem; align-items: center;
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 2.5rem;
    max-width: 900px; margin: 0 auto;
}
.leader-avatar {
    width: 120px; height: 120px; border-radius: 50%;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    color: var(--gold-400);
    font-family: 'Playfair Display', serif; font-size: 2.5rem; font-weight: 700;
    letter-spacing: 2px;
}
.leader-photo {
    position: relative;
    width: 200px; height: 200px;
    border-radius: 50%;
    padding: 6px;
    background: linear-gradient(135deg, var(--gold-500), var(--navy-700));
    flex-shrink: 0;
    box-shadow: 0 20px 40px -15px rgba(11, 31, 58, .35);
}
.leader-photo::before {
    content: ""; position: absolute; inset: -14px;
    border: 1px dashed var(--gold-300);
    border-radius: 50%; opacity: .5;
    pointer-events: none;
}
.leader-photo img {
    width: 100%; height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 15%;
    background: var(--navy-50);
    display: block;
}
.leader h3 { margin-bottom: .2rem; }
.leader .role {
    color: var(--gold-500); text-transform: uppercase;
    letter-spacing: 2px; font-size: .8rem; font-weight: 600;
    margin-bottom: 1rem;
}

.info-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.2rem;
}
.info-card {
    background: #fff; padding: 1.8rem;
    border-radius: var(--radius); border: 1px solid var(--line);
}
.info-card h4 {
    font-family: 'Inter', sans-serif; font-size: .8rem;
    text-transform: uppercase; letter-spacing: 2px;
    color: var(--gold-500); margin-bottom: .6rem;
}
.info-card p { margin: 0; font-size: .95rem; }

/* ============ Contact ============ */
.contact-grid {
    display: grid; grid-template-columns: 1fr 1.3fr;
    gap: 3rem; align-items: start;
}
.contact-info {
    background: var(--bg-alt); padding: 2.5rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--gold-500);
}
.contact-item { margin-bottom: 1.8rem; }
.contact-item:last-child { margin-bottom: 0; }
.contact-item h5 { margin-bottom: .3rem; color: var(--gold-500); }
.contact-item p  { margin: 0; font-size: .95rem; }

.contact-form {
    background: #fff; padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}
.contact-form h3 { margin-bottom: 1.5rem; }
.field { margin-bottom: 1.2rem; }
.field label {
    display: block; font-size: .85rem; font-weight: 600;
    color: var(--navy-800); margin-bottom: .4rem;
}
.field input, .field select, .field textarea {
    width: 100%; padding: .85rem 1rem;
    border: 1px solid var(--line); border-radius: 10px;
    font-family: inherit; font-size: .95rem;
    background: #fff; color: var(--ink);
    transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: 0; border-color: var(--gold-500);
    box-shadow: 0 0 0 3px rgba(200,162,74,.18);
}
.field-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.consent {
    display: flex; gap: .7rem; align-items: flex-start;
    font-size: .85rem; color: var(--muted);
    margin-bottom: 1.5rem;
}
.consent input { margin-top: .25rem; accent-color: var(--navy-900); }
.form-status {
    margin: 1rem 0 0; font-size: .9rem;
    color: var(--gold-500); font-weight: 600;
}
.form-fallback {
    margin: 1.2rem 0 0; font-size: .85rem;
    color: var(--muted); text-align: center;
    padding-top: 1.2rem; border-top: 1px solid var(--line);
}
.success-banner {
    background: linear-gradient(135deg, #e9f7ee, #d7f0e0);
    color: #1a5c34;
    border: 1px solid #bde3cb; border-left: 4px solid #2e8a55;
    padding: 1rem 1.4rem; border-radius: var(--radius);
    font-weight: 600; margin-bottom: 2rem;
}

/* ============ Footer ============ */
.footer {
    background: var(--navy-900);
    color: rgba(255,255,255,.85);
    padding: 4.5rem 0 1.5rem;
    margin-top: 0;
}
.footer h5 { color: #fff; margin-bottom: 1rem; }
.footer a { color: rgba(255,255,255,.7); }
.footer a:hover { color: var(--gold-400); }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { padding: .3rem 0; font-size: .9rem; }
.footer address { font-style: normal; font-size: .9rem; line-height: 1.8; }
.footer .muted { color: rgba(255,255,255,.6); font-size: .9rem; }
.footer-grid {
    display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
    gap: 2.5rem; padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-bottom {
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
    padding-top: 1.8rem; font-size: .85rem;
    color: rgba(255,255,255,.55);
}
.footer-bottom p { margin: 0; }

/* ============ Responsive ============ */
@media (max-width: 960px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { min-height: 320px; margin-top: 1rem; }
    .grid-2 { grid-template-columns: 1fr; gap: 2.5rem; }
    .service-block.reverse > *:first-child { order: 0; }
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .leader { grid-template-columns: 1fr; text-align: center; }
    .leader-avatar { margin: 0 auto; }
}
@media (max-width: 720px) {
    .section { padding: 4rem 0; }
    .nav-toggle { display: block; }
    .nav-menu {
        position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; gap: 0;
        background: #fff; border-top: 1px solid var(--line);
        padding: 1rem 0; max-height: 0; overflow: hidden;
        transition: max-height .3s ease;
    }
    .nav-menu.open { max-height: 500px; }
    .nav-menu li { width: 100%; text-align: center; padding: .6rem 1rem; }
    .nav-menu .btn-nav { display: inline-flex; margin: .5rem auto; }
    .hero-stats { grid-template-columns: 1fr; gap: .8rem; }
    .field-row { grid-template-columns: 1fr; }
    .approach-visual { grid-template-columns: 1fr; }
    .values { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; text-align: left; }
    .cta-inner { flex-direction: column; text-align: center; align-items: center; }
}