@font-face {
    font-family: "Manrope";
    src: url("../fonts/Manrope-Variable.ttf") format("truetype");
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
}

@font-face {
    font-family: "Noto Sans";
    src: url("../fonts/NotoSans-Regular.ttf?v=2026-07-16.1") format("truetype");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

:root {
    --orange: #e95b2c;
    --orange-dark: #cf481c;
    --yellow: #fbbc34;
    --navy: #10243d;
    --navy-soft: #23344d;
    --ink: #1d2d42;
    --muted: #647287;
    --line: #dfe6ee;
    --surface: #ffffff;
    --surface-soft: #f4f7fb;
    --success: #157a52;
    --danger: #b42318;
    --radius: 24px;
    --radius-small: 14px;
    --shadow: 0 18px 55px rgba(16, 36, 61, 0.09);
    --focus: 0 0 0 4px rgba(233, 91, 44, 0.2);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-width: 320px;
    color: var(--ink);
    background:
        radial-gradient(circle at 10% 18%, rgba(251, 188, 52, 0.08), transparent 24rem),
        linear-gradient(#fff, #fbfcfe 38rem, #fff);
    font-family: "Manrope", Helvetica, Arial, sans-serif;
    line-height: 1.8125;
}

button, input, select, textarea { font: inherit; }

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

a { color: inherit; text-decoration: none; }

button, input, select, summary, a { -webkit-tap-highlight-color: transparent; }

button, input, select { min-height: 44px; }

:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }

.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 10px;
    left: 10px;
    padding: 10px 16px;
    color: #fff;
    background: var(--navy);
    transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.topbar { background: var(--orange); color: #fff; font-size: 14px; line-height: 29px; }

.topbar-inner,
.topbar-contact,
.social-links,
.header-inner,
.tool-strip-inner,
.tool-nav,
.subfooter-inner {
    display: flex;
    align-items: center;
}

.topbar-inner { min-height: 46px; justify-content: space-between; gap: 24px; }
.topbar-contact { gap: 40px; }
.social-links { gap: 16px; font-weight: 700; }
.topbar-contact a, .topbar-contact > span { display: inline-flex; align-items: center; gap: 10px; }
.contact-icon, .social-links svg { width: 16px; height: 16px; flex: 0 0 16px; fill: currentColor; }
.social-links a { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 32px; }
.topbar a:hover { text-decoration: underline; }

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid rgba(16,36,61,0.08);
}

.header-inner { min-height: 95px; justify-content: space-between; gap: 30px; }
.topbar-inner, .header-inner { width: min(calc(234vh - 30px), calc(100% - 30px)); }
.brand { flex: 0 0 auto; }
.brand img { width: auto; height: 32px; object-fit: contain; }

.primary-nav { display: flex; align-items: center; gap: 10px; margin-inline: auto; align-self: stretch; }
.primary-nav > a, .nav-group > a {
    display: flex;
    align-items: center;
    position: relative;
    padding: 13px 10px;
    color: var(--navy-soft);
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
}
.nav-group { position: relative; display: flex; align-items: center; align-self: stretch; }
.nav-group > a { padding-right: 0; }
.submenu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    width: 22px;
    min-height: 44px;
    padding: 0 3px;
    color: var(--navy-soft);
    border: 0;
    background: transparent;
    cursor: pointer;
}
.nav-enhanced .submenu-toggle { display: inline-flex; }
.submenu-toggle svg { width: 12px; height: 12px; }
.submenu-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.nav-submenu {
    position: absolute;
    z-index: 110;
    top: 100%;
    left: 0;
    display: none;
    width: 200px;
    margin: 0;
    padding: 0;
    color: #606060;
    border: 1px solid #ddd;
    border-radius: 3px;
    background: #fff;
    list-style: none;
}
.nav-group.is-open > .nav-submenu,
html:not(.nav-enhanced) .nav-group:hover > .nav-submenu,
html:not(.nav-enhanced) .nav-group:focus-within > .nav-submenu { display: block; }
.nav-submenu > li { position: relative; }
#projects-submenu { max-height: calc(100dvh - 160px); overflow-y: auto; }
.nav-submenu > li > a {
    display: block;
    padding: 5px 15px;
    color: #606060;
    font-size: 14px;
    font-weight: 400;
    line-height: 29px;
}
.nav-submenu > li > a:hover, .nav-submenu > li > a:focus-visible { color: var(--orange); background: #fff4ef; }
.nav-preview {
    position: absolute;
    top: 0;
    left: 100%;
    display: none;
    width: 260px;
    margin-left: 20px;
    border: 1px solid rgba(255,255,255,0.3);
    border-top: 3px solid var(--orange);
    border-radius: 12px;
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1), 0 10px 30px rgba(233,91,44,0.15);
}
.nav-preview::before { position: absolute; inset: 0 100% 0 auto; width: 20px; content: ""; }
.nav-submenu > li:hover > .nav-preview, .nav-submenu > li:focus-within > .nav-preview { display: block; }
.nav-submenu > li:nth-last-child(-n+3) > .nav-preview { top: auto; bottom: 0; }
.nav-preview a { display: block; overflow: hidden; border-radius: 9px 9px 0 0; }
.nav-preview img { width: 100%; height: 150px; object-fit: cover; transition: transform 0.9s ease; }
.nav-submenu > li:hover > .nav-preview img, .nav-submenu > li:focus-within > .nav-preview img { transform: scale(1.1); }
.nav-preview p { margin: 0; padding: 16px; color: #333; font-size: 13.5px; font-weight: 500; line-height: 1.5; }
.primary-nav a:hover, .primary-nav a.active { color: var(--orange); }
.primary-nav a.active::after {
    position: absolute;
    right: 10px;
    bottom: 5px;
    left: 10px;
    height: 2px;
    border-radius: 2px;
    background: var(--orange);
    content: "";
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    padding: 10px;
    color: var(--navy);
    border: 0;
    background: transparent;
    cursor: pointer;
}
.menu-toggle > span:last-child { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.menu-toggle-lines, .menu-toggle-lines::before, .menu-toggle-lines::after {
    display: block;
    width: 25px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    content: "";
}
.menu-toggle-lines { position: relative; }
.menu-toggle-lines::before { position: absolute; top: -6px; }
.menu-toggle-lines::after { position: absolute; top: 6px; }

.tool-strip { color: #fff; background: var(--navy); }
.tool-strip-inner { min-height: 52px; justify-content: space-between; gap: 20px; }
.tool-nav { min-width: 0; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tool-nav::-webkit-scrollbar { display: none; }
.tool-nav a {
    padding: 8px 13px;
    border-radius: 10px;
    color: rgba(255,255,255,0.78);
    font-size: 0.84rem;
    font-weight: 700;
    white-space: nowrap;
}
.tool-nav a:hover, .tool-nav a.active { color: #fff; background: rgba(255,255,255,0.12); }

.language-menu { position: relative; flex: 0 0 auto; }
.language-menu summary {
    min-width: 58px;
    padding: 8px 12px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 800;
    list-style: none;
}
.language-menu summary::-webkit-details-marker { display: none; }
.language-options {
    position: absolute;
    z-index: 120;
    top: calc(100% + 8px);
    right: 0;
    min-width: 88px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    box-shadow: var(--shadow);
}
.language-options button {
    width: 100%;
    min-height: 38px;
    padding: 6px 12px;
    color: var(--navy);
    border: 0;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    text-align: left;
    font-weight: 800;
}
.language-options button:hover { color: var(--orange); background: #fff3ef; }

.site-main { min-height: 55vh; padding-block: 58px 16px; }

.page-intro { max-width: 780px; margin: 0 auto 30px; text-align: center; }
.eyebrow {
    display: inline-block;
    color: var(--orange);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; color: var(--navy); font-weight: 600; line-height: 1.14; letter-spacing: -0.03em; }
h1 { margin-bottom: 16px; font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { margin-bottom: 12px; font-size: clamp(1.4rem, 3vw, 2rem); }
.page-intro p { margin: 0; color: var(--muted); font-size: 1.04rem; }

.panel {
    border: 1px solid rgba(16,36,61,0.09);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}
.panel-muted {
    border: 1px solid var(--line);
    border-radius: var(--radius-small);
    background: var(--surface-soft);
}

.calculator-form { max-width: 940px; margin-inline: auto; overflow: hidden; }
.form-alert { padding: 14px 24px; color: #fff; background: var(--danger); font-weight: 700; }
.form-section { min-width: 0; margin: 0; padding: 34px 42px; border: 0; border-bottom: 1px solid var(--line); }
.form-section legend {
    float: left;
    display: flex;
    align-items: center;
    width: 100%;
    margin: 0 0 26px;
    padding: 0;
    color: var(--navy);
    font-size: 1.1rem;
    font-weight: 600;
}
.form-section > legend + * { clear: both; }
.form-section legend span {
    flex: 0 0 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-right: 12px;
    color: #fff;
    border-radius: 12px;
    background: var(--orange);
    font-size: 0.84rem;
    font-weight: 700;
    line-height: 1;
}

.field-grid, .choice-grid { display: grid; gap: 20px; }
.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-columns { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.four-columns { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.field + .field-grid, .field-grid + .field, .field-grid + .field-grid { margin-top: 22px; }
.field label, .field-label, .recommendation-options label > span {
    display: block;
    margin-bottom: 8px;
    color: var(--navy-soft);
    font-size: 0.88rem;
    font-weight: 800;
}
.field small { display: block; margin-top: 6px; color: var(--muted); font-size: 0.75rem; }

input, select {
    width: 100%;
    padding: 12px 14px;
    color: var(--ink);
    border: 1px solid #cbd6e2;
    border-radius: 12px;
    background: #fff;
}
input:focus, select:focus { border-color: var(--orange); outline: none; box-shadow: var(--focus); }
input::placeholder { color: #8b98a9; }
.input-with-unit { position: relative; }
.input-with-unit input { padding-right: 58px; }
.input-with-unit span {
    position: absolute;
    top: 50%;
    right: 13px;
    color: var(--muted);
    transform: translateY(-50%);
    font-size: 0.86rem;
    font-weight: 800;
}
.field-error { margin: 7px 0 0; color: var(--danger); font-size: 0.8rem; font-weight: 700; }
.show-validation :invalid { border-color: var(--danger); }

.choice-card { position: relative; min-width: 0; }
.choice-card input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.choice-card span {
    display: grid;
    min-height: 76px;
    padding: 12px;
    place-items: center;
    color: var(--navy-soft);
    border: 2px solid var(--line);
    border-radius: 16px;
    background: #fff;
    cursor: pointer;
    text-align: center;
    font-size: 0.84rem;
    font-weight: 800;
    transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}
.choice-card.compact span { min-height: 58px; }
.choice-card input:checked + span { color: var(--orange-dark); border-color: var(--orange); background: #fff7f3; transform: translateY(-2px); }
.choice-card input:focus-visible + span { outline: 3px solid var(--yellow); outline-offset: 3px; }

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 28px 42px;
    background: var(--surface-soft);
}
.form-actions p { max-width: 520px; margin: 0; color: var(--muted); font-size: 0.83rem; }

.button {
    display: inline-flex;
    min-height: 44px;
    padding: 11px 20px;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    border: 1px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 800;
    line-height: 1.2;
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff; background: var(--orange); box-shadow: 0 10px 24px rgba(233,91,44,0.25); }
.button.primary:hover { background: var(--orange-dark); }
.button.secondary { color: #fff; background: var(--navy); }
.button.secondary:hover { background: var(--navy-soft); }
.button.ghost { border-color: var(--line); background: #fff; }
.button.whatsapp { color: #fff; background: #168b5c; box-shadow: 0 10px 24px rgba(22,139,92,0.2); }
.button.large { min-width: 190px; min-height: 52px; }
.button:disabled { cursor: wait; opacity: 0.7; transform: none; }

.method-note { max-width: 940px; margin: 24px auto 0; padding: 0 22px; }
.method-note summary { padding: 18px 0; color: var(--navy); cursor: pointer; font-weight: 800; }
.method-note > div { padding-bottom: 18px; color: var(--muted); font-size: 0.9rem; }

.result-hero {
    display: grid;
    grid-template-columns: 1fr minmax(260px, 0.48fr);
    gap: 30px;
    margin-bottom: 26px;
    padding: 34px 38px;
    align-items: center;
}
.result-hero h1 { margin: 4px 0 8px; color: var(--orange); font-size: clamp(3rem, 8vw, 5.4rem); }
.result-hero p { margin: 0; color: var(--muted); }
.estimate-badge { padding: 20px; border: 1px solid #f4d88f; border-radius: 18px; background: #fff9e9; }
.estimate-badge strong, .estimate-badge span { display: block; }
.estimate-badge strong { margin-bottom: 5px; color: var(--navy); }
.estimate-badge span { color: var(--muted); font-size: 0.84rem; }

.series-list { display: grid; gap: 24px; }
.series-card { overflow: hidden; }
.series-heading {
    display: grid;
    grid-template-columns: 210px 1fr;
    gap: 26px;
    padding: 27px 34px;
    align-items: center;
    border-bottom: 1px solid var(--line);
}
.series-heading img { width: 210px; height: 106px; object-fit: contain; }
.series-heading h2 { margin: 3px 0 6px; }
.series-heading p { margin: 0; color: var(--muted); font-size: 0.88rem; }
.recommendation-list { display: grid; }
.recommendation {
    display: grid;
    grid-template-columns: 1fr minmax(420px, 0.78fr);
    gap: 24px;
    padding: 24px 34px;
    align-items: center;
    border-bottom: 1px solid var(--line);
}
.recommendation:last-child { border-bottom: 0; }
.recommendation-title { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; color: var(--navy); }
.best-label { padding: 4px 9px; color: #fff; border-radius: 999px; background: var(--success); font-size: 0.68rem; font-weight: 800; }
.power-line { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; color: var(--muted); font-size: 0.78rem; }
.power-line strong { color: var(--orange-dark); }
.dimensions { margin: 8px 0 0; color: var(--muted); font-size: 0.75rem; }
.recommendation-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; align-items: end; }
.recommendation-options label > span { margin-bottom: 4px; font-size: 0.72rem; }
.recommendation-options select { min-width: 0; padding: 9px 10px; font-size: 0.78rem; }
.recommendation-options .button { min-width: 0; padding-inline: 12px; font-size: 0.76rem; }

.support-cta {
    display: flex;
    margin-top: 28px;
    padding: 34px 38px;
    align-items: center;
    justify-content: space-between;
    gap: 34px;
    background: linear-gradient(120deg, #fff 0%, #fff9ec 100%);
    border-left: 6px solid var(--yellow);
}
.support-cta > div { max-width: 760px; }
.support-cta h2 { margin: 5px 0 10px; }
.support-cta p { margin: 0 0 8px; color: var(--muted); }
.center-action { padding-block: 26px; text-align: center; }

.summary-sheet { max-width: 980px; margin-inline: auto; padding: 42px; }
.summary-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.summary-header img { width: 190px; }
.summary-header h1 { margin: 0 0 5px; font-size: 2rem; }
.summary-header time { display: block; color: var(--muted); text-align: right; }
.summary-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 26px 0 36px; }
.summary-metrics div { padding: 15px; border-radius: 14px; background: var(--surface-soft); }
.summary-metrics span, .summary-metrics strong { display: block; }
.summary-metrics span { margin-bottom: 3px; color: var(--muted); font-size: 0.72rem; }
.summary-metrics strong { color: var(--navy); }
.summary-table-wrap { overflow-x: auto; }
.summary-table { width: 100%; border-collapse: collapse; }
.summary-table th, .summary-table td { padding: 13px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.summary-table th { color: var(--muted); background: var(--surface-soft); font-size: 0.72rem; text-transform: uppercase; }
.selection-details { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 0; }
.selection-details div { min-width: 160px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; }
.selection-details dt { color: var(--muted); font-size: 0.7rem; }
.selection-details dd { margin: 2px 0 0; color: var(--navy); font-weight: 800; }
.print-disclaimer { margin: 28px 0 0; padding-top: 18px; color: var(--muted); border-top: 1px solid var(--line); font-size: 0.78rem; }
.summary-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.tool-panel { max-width: 820px; margin-inline: auto; padding: 36px 40px; }
.tool-panel-header { margin-bottom: 28px; text-align: center; }
.tool-panel-header p { margin: 0; color: var(--muted); }
.tool-form { display: grid; gap: 20px; }
.tool-note { padding: 13px 16px; color: var(--navy-soft); border: 1px solid #d9e7f5; border-radius: 12px; background: #f0f7fd; font-size: 0.82rem; }
.tool-error { margin: 0; color: var(--danger); font-weight: 700; }
.tool-actions { display: flex; gap: 10px; }
.tool-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.tool-result { padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface-soft); text-align: center; }
.tool-result span, .tool-result strong { display: block; }
.tool-result span { color: var(--muted); font-size: 0.73rem; }
.tool-result strong { margin-top: 5px; color: var(--navy); font-size: 1.2rem; }
[hidden] { display: none !important; }

.site-footer { margin-top: 68px; color: #2c415d; background: var(--surface-soft); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; padding-block: 72px 50px; }
.footer-grid h2 { margin-bottom: 16px; font-size: 18px; line-height: 1.2; letter-spacing: normal; }
.footer-grid p { max-width: 430px; color: inherit; font-size: 1rem; }
.footer-link-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.footer-grid nav, .footer-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.footer-grid nav a { font-size: 16px; line-height: 29px; }
.footer-grid > section:first-child p { margin-block: 20px; }
.footer-contact strong { display: flex; align-items: center; gap: 8px; color: var(--navy); }
.footer-contact .contact-icon { color: var(--orange); }
.footer-contact h2 { color: var(--orange); }
.footer-contact p { margin: 18px 0 8px; }
.footer-contact .footer-phone { display: inline-flex; align-items: center; gap: 8px; max-width: 100%; white-space: normal; }
.footer-contact .footer-phone .contact-icon { width: 26px; height: 26px; flex-basis: 26px; }
.footer-grid .social-links { gap: 8px; color: var(--navy); }
.footer-grid .social-links a { width: 34px; height: 34px; }
.footer-grid a:hover { color: var(--orange); }
.footer-logo { width: 154px; }
.footer-phone { color: var(--navy); font-size: 2.625rem; font-weight: 600; line-height: 1.1; letter-spacing: -0.03em; }
.subfooter { padding-block: 16px; border-top: 1px solid var(--line); background: #fff; font-size: 1rem; }
.subfooter-inner { justify-content: space-between; gap: 20px; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 12px 32px; }

@media (max-width: 1040px) {
    .primary-nav > a, .nav-group > a { padding-inline: 7px; }
    .nav-group > a { padding-right: 0; }
    .primary-nav { gap: 5px; }
    .recommendation { grid-template-columns: 1fr; }
}

@media (max-width: 998px) {
    .topbar .social-links { display: none; }
    .topbar-inner { justify-content: center; }
    .header-inner { width: calc(100% - 40px); min-height: 52px; flex-wrap: wrap; }
    .nav-enhanced .menu-toggle { display: inline-flex; }
    .primary-nav {
        position: static;
        display: flex;
        order: 3;
        width: 100%;
        padding: 0;
        align-items: stretch;
        flex-direction: column;
        background: #fff;
    }
    .nav-enhanced .primary-nav {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        width: auto;
        max-height: calc(100dvh - 110px);
        overflow-y: auto;
        overscroll-behavior: contain;
        padding: 8px 20px 16px;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 10px 24px rgba(16,36,61,0.08);
    }
    .nav-enhanced .primary-nav.open { display: flex; }
    .primary-nav > a, .nav-group > a { padding: 10px 0; }
    .primary-nav > a.active::after { display: none; }
    .nav-group { display: grid; grid-template-columns: 1fr 44px; }
    .nav-group > a { min-width: 0; }
    .submenu-toggle { width: 44px; }
    .nav-submenu { position: static; grid-column: 1 / -1; width: 100%; border: 0; border-radius: 0; background: #f8f9fa; }
    #projects-submenu { max-height: none; overflow: visible; }
    html:not(.nav-enhanced) .nav-submenu { display: block; }
    .nav-submenu > li > a { padding: 8px 16px; white-space: normal; line-height: 1.6; }
    .nav-submenu > li:hover > .nav-preview, .nav-submenu > li:focus-within > .nav-preview { display: none; }
    .result-hero { grid-template-columns: 1fr; }
    .summary-metrics { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
    .footer-link-groups { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 767px) {
    .topbar { display: none; }
}

@media (max-width: 640px) {
    .shell { width: min(100% - 26px, 1180px); }
    .topbar-contact { gap: 10px; justify-content: center; flex-wrap: wrap; padding-block: 8px; }
    .topbar-contact span { width: 100%; text-align: center; }
    .header-inner { min-height: 52px; }
    .brand img { width: auto; height: 30px; }
    .tool-strip-inner { min-height: 50px; }
    .tool-nav a { padding-inline: 9px; font-size: 0.75rem; }
    .site-main { padding-top: 36px; }
    .form-section { padding: 28px 20px; }
    .form-actions { padding: 20px; align-items: stretch; flex-direction: column; }
    .button.large { width: 100%; }
    .two-columns, .four-columns { grid-template-columns: 1fr; }
    .three-columns { gap: 8px; }
    .choice-card span { min-height: 58px; padding: 9px 5px; font-size: 0.74rem; }
    .mobile-sticky-action { position: sticky; z-index: 50; bottom: 0; box-shadow: 0 -8px 24px rgba(16,36,61,0.08); }
    .mobile-sticky-action p { display: none; }
    .result-hero, .support-cta, .summary-sheet, .tool-panel { padding: 25px 20px; }
    .series-heading { grid-template-columns: 94px 1fr; gap: 14px; padding: 22px 20px; }
    .series-heading img { width: 94px; height: 75px; }
    .series-heading p { display: none; }
    .recommendation { padding: 22px 20px; }
    .recommendation-options { grid-template-columns: 1fr 1fr; }
    .recommendation-options .button { grid-column: 1 / -1; }
    .support-cta { align-items: stretch; flex-direction: column; }
    .support-cta .button { width: 100%; }
    .summary-header { align-items: flex-start; }
    .summary-header img { width: 126px; }
    .summary-header h1 { font-size: 1.35rem; }
    .summary-metrics { grid-template-columns: 1fr 1fr; }
    .selection-details { display: grid; grid-template-columns: 1fr; }
    .tool-results { grid-template-columns: 1fr; }
    .tool-actions { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; padding-block: 44px 34px; }
    .footer-link-groups { grid-column: auto; grid-row: auto; grid-template-columns: 1fr; gap: 34px; }
    .footer-logo { width: 126px; }
    .subfooter-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

@media print {
    @page { margin: 14mm; }
    .topbar, .site-header, .tool-strip, .site-footer, .no-print { display: none !important; }
    body { background: #fff; color: #000; }
    .site-main { padding: 0; }
    .shell { width: 100%; }
    .summary-sheet { max-width: none; padding: 0; border: 0; box-shadow: none; }
    .summary-table-wrap { overflow: visible; }
    .summary-table { page-break-inside: avoid; }
}