:root {
    --magenta: #D82E56;
    --blue: #2454EC;
    --sky: #63B2DD;
    --orange: #EC662F;
    --green: #6FB765;
    --green-dark: #3B855D;
    --black: #000;
    --white: #fff;

    --text: #1B1F27;
    --muted: #5B6472;
    --line: #DDE3EC;
    --bg: #F4F7FB;
    --blue-soft: #EAF1FE;
    --sky-soft: #EAF5FB;
    --green-soft: #EDF7EC;

    --shadow: 0 6px 24px rgba(20, 40, 90, .08);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: "Inter", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
}

img, svg { display: block; max-width: 100%; }
a { color: var(--blue); }
h1, h2, h3 { margin: 0; line-height: 1.15; color: var(--black); }
p { margin: 0; }
[hidden] { display: none !important; }

.grecaptcha-badge { visibility: hidden; }

.wrap {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 768px) {
    .wrap { padding: 0 32px; }
}

.eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 10px;
}

/* ---------- Topbar ---------- */

.topbar {
    background: var(--blue);
}

.topbar .wrap { padding-top: 14px; padding-bottom: 14px; }
.logo { display: inline-block; }
.logo img { height: 34px; width: auto; }

/* ---------- Hero ---------- */

.hero {
    background: linear-gradient(180deg, var(--white) 0%, var(--sky-soft) 100%);
    padding: 32px 0 40px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.hero-text h1 {
    font-size: clamp(28px, 6vw, 46px);
    font-weight: 800;
    letter-spacing: -.02em;
}

.lead {
    margin-top: 16px;
    font-size: 17px;
    color: var(--muted);
    max-width: 560px;
}

.hero-img {
    display: none;
}

@media (min-width: 900px) {
    .hero { padding: 56px 0 64px; }

    .hero-grid {
        grid-template-columns: 1.35fr 1fr;
        grid-template-rows: auto auto;
        gap: 32px 40px;
        align-items: center;
    }

    .hero-img {
        display: block;
        grid-column: 2;
        grid-row: 1 / span 2;
        align-self: center;
    }

    .hero-img img { width: 100%; max-width: 420px; margin-left: auto; }
}

/* ---------- Cards ---------- */

.card {
    background: var(--white);
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
}

/* ---------- Search ---------- */

.search {
    padding: 20px;
}

@media (min-width: 900px) {
    .search { grid-column: 1; padding: 24px 28px; }
}

.search-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 10px;
}

.tip {
    position: relative;
    color: var(--muted);
    cursor: help;
    outline: none;
}

.tip [role="tooltip"] {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
    width: 240px;
    padding: 10px 12px;
    background: var(--text);
    color: var(--white);
    font-size: 13px;
    font-weight: 400;
    opacity: 0;
    pointer-events: none;
    transition: opacity .15s;
    z-index: 5;
}

.tip:hover [role="tooltip"],
.tip:focus [role="tooltip"] { opacity: 1; }

.search-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

@media (min-width: 560px) {
    .search-row { flex-direction: row; }
}

.input-wrap {
    position: relative;
    flex: 1;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
}

#suministro {
    width: 100%;
    height: 52px;
    padding: 0 16px 0 42px;
    font: inherit;
    font-size: 17px;
    border: 2px solid #C8CDD4;
    background: var(--white);
    color: var(--text);
    transition: border-color .15s, box-shadow .15s;
}

#suministro:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: none;
}

#suministro[aria-invalid="true"] {
    border-color: var(--magenta);
}

.btn {
    position: relative;
    height: 52px;
    min-width: 170px;
    padding: 0 28px;
    font: inherit;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--magenta);
    border: 0;
    cursor: pointer;
    transition: background .15s;
}

.btn:hover { background: #B8244A; }
.btn:focus-visible { outline: 3px solid rgba(216, 46, 86, .35); outline-offset: 2px; }

.btn .spinner {
    display: none;
    position: absolute;
    inset: 0;
    margin: auto;
    width: 22px;
    height: 22px;
    border: 3px solid rgba(255, 255, 255, .4);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

.btn.is-loading { cursor: wait; }
.btn-text { display: inline-flex; align-items: center; gap: 8px; }
.btn.is-loading .btn-text { visibility: hidden; }
.btn.is-loading .spinner { display: block; }

@keyframes spin { to { transform: rotate(360deg); } }

.field-error {
    margin-top: 8px;
    color: var(--magenta);
    font-size: 14px;
    font-weight: 500;
}

.help {
    margin-top: 12px;
    font-size: 14px;
}

.help summary {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--blue);
    font-weight: 500;
    cursor: pointer;
    list-style: none;
}

.help summary::-webkit-details-marker { display: none; }

.help summary::after {
    content: "";
    width: 7px;
    height: 7px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    margin-left: 4px;
    transition: transform .15s;
}

.help[open] summary::after { transform: rotate(-135deg) translateY(-2px); }

.help p { margin-top: 10px; color: var(--muted); }

.help ul {
    margin: 6px 0 0;
    padding-left: 18px;
}

.help li { margin-top: 4px; }

/* ---------- Results ---------- */

.results {
    max-width: 800px;
    outline: none;
}

.results.has-result {
    padding-top: 40px;
    padding-bottom: 40px;
}

.result {
    padding: 28px 20px;
    animation: rise .35s ease-out;
}

@media (min-width: 768px) {
    .result { padding: 36px 40px; }
}

@keyframes rise {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: none; }
}

.result h2 { font-size: clamp(21px, 3.4vw, 26px); font-weight: 800; }
.result p { color: var(--muted); margin-top: 10px; }
.result .result-sum { color: var(--text); font-size: 15px; margin-top: 8px; }

.result--ok {
    text-align: center;
    border-top: 6px solid var(--green);
    background: linear-gradient(180deg, var(--green-soft) 0, var(--white) 120px);
}

.result--ok .result-badge { display: flex; justify-content: center; margin-bottom: 16px; }
.result--ok p { max-width: 560px; margin-left: auto; margin-right: auto; }

.result--nansen {
    border-top: 6px solid var(--blue);
    background: linear-gradient(180deg, var(--blue-soft) 0, var(--white) 160px);
}

.nansen-head {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.nansen-icon {
    flex: none;
    padding: 10px;
    background: var(--white);
    box-shadow: var(--shadow);
}

.nansen-head h2 { color: var(--blue); }

.date-box {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 4px 12px;
    margin-top: 24px;
    padding: 16px 18px;
    background: var(--white);
    border: 1.5px solid var(--blue);
    color: var(--blue);
}

.date-box svg { grid-row: 1 / span 2; }
.date-label { font-size: 14px; color: var(--muted); }
.date-value { font-size: 19px; font-weight: 800; color: var(--blue); }

@media (min-width: 640px) {
    .date-box { grid-template-columns: auto auto 1fr; }
    .date-box svg { grid-row: auto; }
    .date-value { text-align: right; }
}

.consumo { margin-top: 28px; }
.consumo h3 { font-size: 18px; font-weight: 700; }

.rows {
    margin: 12px 0 0;
    border: 1px solid var(--line);
    overflow: hidden;
}

.row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 4px 16px;
    padding: 14px 16px;
}

.row + .row { border-top: 1px solid var(--line); }

.row dt {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
}

.row dt svg { color: var(--blue); flex: none; }

.row dd {
    margin: 0;
    font-weight: 700;
    color: var(--text);
}

.row:last-child dd { font-size: 18px; color: var(--black); }

.pending-box {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-top: 28px;
    padding: 18px;
    background: #FEF3EC;
    border-left: 4px solid var(--orange);
    color: var(--orange);
}

.pending-box svg { flex: none; }
.pending-box strong { color: var(--text); }
.pending-box p { margin-top: 4px; }

.link-btn {
    display: inline-block;
    margin-top: 24px;
    padding: 0;
    font: inherit;
    font-weight: 600;
    color: var(--blue);
    background: none;
    border: 0;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

/* ---------- FAQ ---------- */

.faq {
    padding: 40px 0 48px;
    background: var(--white);
    border-top: 1px solid var(--line);
}

.faq-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.faq-head h2 { font-size: clamp(22px, 4vw, 30px); font-weight: 800; }

.btn-outline {
    padding: 8px 16px;
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--blue);
    background: var(--white);
    border: 1.5px solid var(--blue);
    cursor: pointer;
}

.btn-outline:hover { background: var(--blue-soft); }

.faq-grid {
    display: grid;
    gap: 12px;
}

@media (min-width: 768px) {
    .faq-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}

.faq-grid details {
    border: 1px solid var(--line);
    background: var(--white);
}

.faq-grid summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

.faq-grid summary::-webkit-details-marker { display: none; }

.faq-grid summary::after {
    content: "";
    flex: none;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--blue);
    border-bottom: 2px solid var(--blue);
    transform: rotate(45deg);
    transition: transform .15s;
}

.faq-grid details[open] summary::after { transform: rotate(-135deg); }
.faq-grid details p { padding: 0 16px 16px; color: var(--muted); }

/* ---------- Footer ---------- */

.footer {
    display: flex;
    align-items: center;
    min-height: 50px;
    padding: 8px 0;
    font-size: 10px;
    line-height: 1.4;
    color: rgba(255, 255, 255, .6);
    background: var(--black);
}

.footer a { color: rgba(255, 255, 255, .85); }