/* =========================================================
   ARESA TRADING — Shared Design System (v2)
   Register: discreet, technical, understated — informed by
   established fertilizer/commodity trading houses. Muted
   palette, restrained typography, minimal ornament. The ARESA
   orange is used only as a signature mark, not decoration.
   ========================================================= */

:root {
    /* Ink & neutrals — the base of the palette */
    --ink: #17181B;
    --charcoal: #2B2C2E;
    --stone: #E7E4DD;          /* warm muted grey, section backgrounds */
    --stone-dark: #DAD6CC;
    --paper: #FBFAF8;          /* near-white, main background */
    --line: #D9D5CA;
    --muted: #6E6C64;          /* body copy on light */
    --muted-2: #8C8A81;

    /* Deep ground — used only for hero/footer, not decoration */
    --deep: #101613;
    --deep-2: #1B241F;

    /* ARESA signature — sparing use only */
    --orange: #C9622A;
    --orange-deep: #A94F20;

    --radius: 3px;
    --radius-md: 4px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Hanken Grotesk', sans-serif;
    color: var(--ink);
    background-color: var(--paper);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

h1, h2, h3, h4 {
    font-family: 'Fraunces', serif;
    font-weight: 300;
    line-height: 1.08;
    letter-spacing: -0.015em;
    color: var(--ink);
}

h1 { font-size: clamp(40px, 6.2vw, 76px); font-weight: 250; }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 21px; font-weight: 500; font-family: 'Hanken Grotesk', sans-serif; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 20px;
}

.eyebrow::before {
    content: '';
    width: 30px;
    height: 1px;
    background: var(--orange);
    display: inline-block;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.container-narrow { max-width: 780px; margin: 0 auto; padding: 0 28px; }

a { color: inherit; }

/* ---------- Icons — thin line, no fills, no tiles ---------- */
.icon {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 1.3;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

.icon-lg { width: 28px; height: 28px; stroke-width: 1.1; }
.icon-sm { width: 16px; height: 16px; }

.icon-tile {
    width: 60px;
    height: 60px;
    border: 1px solid var(--line);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    margin-bottom: 24px;
    transition: border-color 0.25s ease;
}

.icon-tile .icon { width: 24px; height: 24px; }
.icon-tile.orange { color: var(--orange); border-color: rgba(201,98,42,0.35); }

/* Numbered index — elegant infographic marker for value-prop style grids */
.props-grid, .certs-grid { counter-reset: itemnum; }
.props-grid .prop-card, .certs-grid .cert-card { counter-increment: itemnum; position: relative; }
.props-grid .prop-card::after, .certs-grid .cert-card::after {
    content: "0" counter(itemnum);
    position: absolute;
    top: 2px;
    right: 34px;
    font-family: 'Fraunces', serif;
    font-size: 13px;
    color: var(--muted-2);
    letter-spacing: 0.02em;
}

@media (max-width: 860px) {
    .props-grid .prop-card::after, .certs-grid .cert-card::after { right: 0; }
}

/* ---------- Header ---------- */
header {
    background-color: var(--paper);
    padding: 22px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--line);
}

header .container { display: flex; justify-content: space-between; align-items: center; }

.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; line-height: 1; }

.brand-logo { height: 30px; width: auto; display: block; }

.brand-word {
    font-family: 'Baloo 2', 'Fraunces', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--orange);
    letter-spacing: -0.01em;
}

.brand-sub {
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.26em;
    color: var(--muted);
    text-transform: uppercase;
    border-left: 1px solid var(--line);
    padding-left: 12px;
}

nav { display: flex; align-items: center; gap: 4px; }

nav a {
    color: var(--ink);
    text-decoration: none;
    padding: 10px 18px;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

nav a:hover { color: var(--orange); }

nav a.nav-cta {
    border: 1px solid var(--ink);
    color: var(--ink);
    margin-left: 8px;
}

nav a.nav-cta:hover { border-color: var(--orange); color: var(--orange); }

@media (max-width: 860px) { nav a:not(.nav-cta) { display: none; } }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 28px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.25s ease;
    font-family: 'Hanken Grotesk', sans-serif;
    white-space: nowrap;
}

.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--orange); }

.btn-outline { background: transparent; color: white; border-color: rgba(255,255,255,0.45); }
.btn-outline:hover { border-color: white; }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }

/* ---------- Page Header (inner pages) ---------- */
.page-header {
    position: relative;
    background: var(--deep);
    color: white;
    padding: 84px 0 64px;
    overflow: hidden;
}

.page-header .container { position: relative; z-index: 2; }
.page-header h1 { color: white; margin-bottom: 18px; font-size: clamp(34px, 5vw, 52px); }
.page-header p { font-size: 17px; color: rgba(255,255,255,0.62); max-width: 560px; }
.page-header .eyebrow { color: rgba(255,255,255,0.55); }

/* ---------- Hero (homepage) ---------- */
.hero {
    position: relative;
    color: white;
    padding: 150px 0 100px;
    overflow: hidden;
    background-color: var(--deep);
    min-height: 640px;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: grayscale(35%) contrast(1.05);
}

.hero-scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(16,22,19,0.94) 20%, rgba(16,22,19,0.72) 55%, rgba(16,22,19,0.4) 100%);
}

.hero .container { position: relative; z-index: 2; max-width: 1180px; }
.hero-inner { max-width: 640px; }

.hero h1 { color: white; margin-bottom: 26px; }

.hero-subheading {
    font-size: 17px;
    margin-bottom: 44px;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    max-width: 520px;
    font-weight: 300;
}

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats {
    display: flex;
    gap: 0;
    flex-wrap: wrap;
    padding-top: 36px;
    border-top: 1px solid rgba(255,255,255,0.14);
}

.hero-stats > div { padding-right: 44px; margin-right: 44px; border-right: 1px solid rgba(255,255,255,0.14); }
.hero-stats > div:last-child { border-right: none; margin-right: 0; padding-right: 0; }

.hero-stat-num {
    font-family: 'Fraunces', serif;
    font-size: 34px;
    font-weight: 300;
    color: white;
    display: block;
    letter-spacing: -0.01em;
}

.hero-stat-label {
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.48);
}

/* ---------- Sections ---------- */
section.pad { padding: 110px 0; }
section.pad-sm { padding: 70px 0; }

.section-head { max-width: 620px; margin: 0 0 60px; }
.section-head.centered { margin: 0 auto 60px; text-align: center; }
.section-head h2 { margin-bottom: 18px; }
.section-head p { color: var(--muted); font-size: 16px; }

.bg-light { background-color: var(--stone); }
.bg-dark { background-color: var(--deep); color: white; }
.bg-dark h2 { color: white; }
.bg-dark .section-head p { color: rgba(255,255,255,0.6); }
.bg-dark .eyebrow { color: rgba(255,255,255,0.5); }

/* ---------- Value Props ---------- */
.props-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0; }
.prop-card { padding: 0 34px 0 0; border-left: none; }
.prop-card:not(:last-child) { border-right: 1px solid var(--line); }
.prop-card h3 { margin-bottom: 12px; font-weight: 500; }
.prop-card p { color: var(--muted); font-size: 14.5px; }

@media (max-width: 860px) {
    .prop-card:not(:last-child) { border-right: none; border-bottom: 1px solid var(--line); padding: 0 0 34px; margin-bottom: 34px; }
}

/* ---------- Product Cards ---------- */
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1px; background: var(--line); }

.product-card { background: var(--paper); overflow: hidden; position: relative; }

.product-image { width: 100%; height: 260px; overflow: hidden; position: relative; }
.product-image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(15%); transition: filter 0.4s ease; }
.product-card:hover .product-image img { filter: grayscale(0%); }

.product-badge {
    position: absolute;
    top: 18px;
    left: 18px;
    color: white;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.product-badge .icon { display: none; }

.product-content { padding: 30px 32px 34px; }
.product-content h3 { margin-bottom: 10px; }
.product-content p { color: var(--muted); font-size: 14px; margin-bottom: 20px; }

.product-link {
    color: var(--ink);
    text-decoration: none;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--ink);
    padding-bottom: 3px;
}

.product-link .icon { width: 14px; height: 14px; transition: transform 0.2s ease; }
.product-link:hover { color: var(--orange); border-color: var(--orange); }
.product-link:hover .icon { transform: translateX(4px); }

/* ---------- Trust Bar ---------- */
.trust-bar { background: var(--deep); color: white; padding: 60px 0; }
.trust-grid { display: flex; flex-wrap: wrap; }
.trust-item { flex: 1; min-width: 160px; padding: 0 30px; border-left: 1px solid rgba(255,255,255,0.14); }
.trust-item:first-child { border-left: none; padding-left: 0; }
.trust-item .icon-tile { display: none; }
.trust-item h3 { color: white; font-size: 32px; margin-bottom: 6px; font-family: 'Fraunces', serif; font-weight: 300; }
.trust-item p { font-size: 11px; letter-spacing: 0.1em; color: rgba(255,255,255,0.48); text-transform: uppercase; }

@media (max-width: 700px) {
    .trust-item { border-left: none; border-top: 1px solid rgba(255,255,255,0.14); padding: 24px 0 0; margin-top: 24px; flex: 1 1 45%; }
    .trust-item:first-child { border-top: none; padding-top: 0; margin-top: 0; }
}

/* ---------- Global Reach Map ---------- */
.map-card { background: var(--deep); padding: 60px; color: white; position: relative; overflow: hidden; }
.map-svg { width: 100%; height: auto; display: block; }
.map-node { fill: white; }
.map-node-pulse { fill: var(--orange); opacity: 0.3; animation: pulse 2.6s ease-in-out infinite; }

@keyframes pulse { 0% { r: 4; opacity: 0.4; } 70% { r: 15; opacity: 0; } 100% { r: 15; opacity: 0; } }

.map-route { stroke: rgba(255,255,255,0.28); stroke-width: 1; fill: none; stroke-dasharray: 3 5; }

.map-legend { display: flex; flex-wrap: wrap; gap: 30px; margin-top: 30px; font-size: 11.5px; letter-spacing: 0.05em; text-transform: uppercase; }
.map-legend span { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.5); }
.map-legend i { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); display: inline-block; }

/* ---------- Process Infographic ---------- */
.process-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; margin-bottom: 8px; }
.process-strip::before { content: ''; position: absolute; top: 21px; left: 10%; right: 10%; height: 1px; background: var(--line); z-index: 0; }
.process-step { position: relative; z-index: 1; padding: 0 14px 0 0; }

.process-num {
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--paper); border: 1px solid var(--ink); color: var(--ink);
    display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
    font-family: 'Fraunces', serif; font-size: 15px;
}

.process-step h4 { font-family: 'Hanken Grotesk', sans-serif; font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.process-step p { font-size: 13px; color: var(--muted); }
.process-timing { display: inline-block; margin-top: 12px; font-size: 10.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-2); }

@media (max-width: 900px) {
    .process-strip { grid-template-columns: 1fr; gap: 30px; }
    .process-strip::before { display: none; }
}

/* ---------- Volume Scale Infographic ---------- */
.scale-infographic { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 50px 20px 0; margin-bottom: 10px; }
.scale-item { text-align: left; flex: 1; }
.scale-bar { background: var(--ink); margin: 0 0 18px; width: 100%; max-width: 70px; }
.scale-item h5 { font-family: 'Hanken Grotesk', sans-serif; font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.scale-item p { font-size: 12px; color: var(--muted); }

/* ---------- Option / Card grids ---------- */
.options-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1px; background: var(--line); }
.option-card { background: var(--paper); padding: 38px 32px; position: relative; }
.option-card h3 { margin-bottom: 16px; }

.option-specs { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 14px 0; margin: 18px 0; }
.spec-line { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13px; }
.spec-label { color: var(--muted); }
.spec-value { color: var(--ink); font-weight: 600; }

.option-description { color: var(--muted); font-size: 14px; margin: 16px 0; }

.pros { border-left: 2px solid var(--orange); padding: 4px 0 4px 16px; font-size: 13px; color: var(--muted); }
.pros strong { color: var(--ink); display: block; margin-bottom: 6px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }

/* ---------- Tables ---------- */
.specs-table, .comparison-table { width: 100%; border-collapse: collapse; margin-bottom: 48px; }
.specs-table thead, .comparison-table thead { border-bottom: 1px solid var(--ink); }
.specs-table th, .comparison-table th { padding: 14px 16px 14px 0; text-align: left; font-weight: 600; font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.specs-table td, .comparison-table td { padding: 16px 16px 16px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.specs-table tbody tr:hover, .comparison-table tbody tr:hover { background: var(--stone); }

/* ---------- Case Studies ---------- */
.cases-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 1px; background: var(--line); }
.case-card { background: var(--paper); overflow: hidden; }
.case-image { width: 100%; height: 190px; background-size: cover; background-position: center; position: relative; filter: grayscale(40%); }
.case-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,22,19,0.1), rgba(16,22,19,0.8)); }
.case-image .case-tag { position: absolute; bottom: 16px; left: 20px; z-index: 2; color: white; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }

.case-content { padding: 30px 32px; }
.case-title { font-size: 18px; margin-bottom: 4px; font-weight: 500; }
.case-subtitle { color: var(--muted-2); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 20px; }
.case-section { margin-bottom: 16px; }
.case-section h4 { font-size: 11px; font-weight: 600; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted-2); }
.case-section p { color: var(--muted); font-size: 14px; }

.case-result { border-top: 1px solid var(--line); padding-top: 16px; margin-top: 16px; }
.case-metric { display: inline-block; font-size: 12px; font-weight: 600; margin: 0 16px 8px 0; }
.case-metric .icon { display: none; }
.case-result p { color: var(--muted); font-size: 12.5px; margin-top: 8px; }

/* ---------- Featured Case ---------- */
.featured-case { border: 1px solid var(--line); padding: 48px; margin-top: 20px; }
.case-detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.case-detail { padding: 26px; background: var(--paper); }
.case-detail h3 { font-size: 13px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted-2); font-weight: 600; font-family: 'Hanken Grotesk', sans-serif; }
.case-detail p { color: var(--ink); font-size: 13.5px; line-height: 1.8; }

/* ---------- Certifications ---------- */
.certs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0; }
.cert-card { padding: 30px 34px 30px 0; }
.cert-card h3 { margin-bottom: 12px; }
.cert-card p { color: var(--muted); font-size: 14px; }

.disclaimer { background: var(--stone); padding: 34px 38px; margin-top: 56px; border-left: 2px solid var(--orange); }
.disclaimer h3 { margin-bottom: 14px; }
.disclaimer p { color: var(--muted); font-size: 14px; line-height: 1.8; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-question { padding: 22px 0; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 500; font-size: 16px; user-select: none; }
.faq-toggle { transition: transform 0.3s ease; color: var(--muted-2); font-size: 13px; }
.faq-item.active .faq-toggle { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.faq-item.active .faq-answer { max-height: 600px; padding: 0 0 24px; }
.faq-answer p { color: var(--muted); line-height: 1.8; margin-bottom: 10px; font-size: 14.5px; }

/* ---------- CTA Band ---------- */
.cta-band { padding: 70px 60px; background: var(--deep); color: white; }
.cta-band h3 { color: white; margin-bottom: 14px; font-family: 'Fraunces', serif; font-weight: 300; font-size: 30px; }
.cta-band p { color: rgba(255,255,255,0.6); margin-bottom: 32px; font-size: 15px; }

/* ---------- Footer ---------- */
footer { background: var(--deep); color: white; padding: 76px 0 26px; }
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; margin-bottom: 56px; }
footer .brand-sub { color: rgba(255,255,255,0.45); border-left-color: rgba(255,255,255,0.2); }
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 13px; margin-top: 18px; max-width: 260px; line-height: 1.8; }
.footer-section h4 { color: rgba(255,255,255,0.85); margin-bottom: 18px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; }
.footer-section ul { list-style: none; }
.footer-section a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 14px; line-height: 2.1; transition: color 0.2s ease; }
.footer-section a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; font-size: 12px; color: rgba(255,255,255,0.35); }

@media (max-width: 900px) { .footer-top { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Forms ---------- */
.form-section-group { border: 1px solid var(--line); padding: 36px; }
.form-section-title { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-2); margin-bottom: 26px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.form-section-title .icon { display: none; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-bottom: 24px; }
.form-row:last-child { margin-bottom: 0; }
.form-group { display: flex; flex-direction: column; }
label { font-weight: 500; color: var(--ink); margin-bottom: 8px; font-size: 13px; }
label .required { color: var(--orange); }
input, select, textarea {
    padding: 12px 0; border: none; border-bottom: 1px solid var(--line); border-radius: 0;
    font-family: 'Hanken Grotesk', sans-serif; font-size: 15px; color: var(--ink); background: transparent;
    transition: border-color 0.2s ease;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ink); }
textarea { resize: vertical; min-height: 100px; }
.checkbox-group { display: grid; gap: 12px; margin-top: 10px; }
.checkbox-item { display: flex; align-items: center; gap: 10px; }
.checkbox-item input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; accent-color: var(--ink); }
.checkbox-item label { margin: 0; cursor: pointer; font-weight: 400; }
.form-actions { display: flex; gap: 16px; margin-top: 40px; }
.success-message { display: none; border: 1px solid var(--line); padding: 34px; }
.success-message.show { display: block; }

/* ---------- Legal ---------- */
.legal-body h2 { margin: 36px 0 14px; font-size: 20px; font-weight: 500; font-family: 'Hanken Grotesk', sans-serif; }
.legal-body p { color: var(--muted); margin-bottom: 12px; font-size: 14px; }
.legal-body strong { color: var(--ink); }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-large { margin-top: 100px; }
.border-top { border-top: 1px solid var(--line); padding-top: 100px; }

@media (max-width: 768px) {
    section.pad { padding: 64px 0; }
    .hero { padding: 90px 0 70px; min-height: unset; }
    .featured-case { padding: 28px; }
    .form-section-group { padding: 24px; }
    .map-card { padding: 32px; }
    .cta-band { padding: 44px 28px; }
}

/* ---------- Heritage / Group ---------- */
.heritage {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.heritage-photos { position: relative; height: 420px; }

.heritage-photo {
    position: absolute;
    overflow: hidden;
    border: 6px solid var(--paper);
    box-shadow: 0 18px 40px rgba(16,22,19,0.18);
}

.heritage-photo img { width: 100%; height: 100%; object-fit: cover; filter: sepia(15%) saturate(70%); display: block; }

.heritage-photo.p1 { width: 62%; top: 0; left: 0; height: 78%; z-index: 2; }
.heritage-photo.p2 { width: 52%; bottom: 0; right: 0; height: 55%; z-index: 1; }

.heritage-copy p { color: var(--muted); font-size: 15.5px; line-height: 1.8; margin-bottom: 18px; }
.heritage-copy .btn-ghost { margin-top: 8px; }

@media (max-width: 900px) {
    .heritage { grid-template-columns: 1fr; gap: 40px; }
    .heritage-photos { height: 320px; margin-bottom: 10px; }
}