* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--body-font);
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    position: relative;
}

body::before,
body::after {
    content: '';
    position: fixed;
    pointer-events: none;
    z-index: 0;
}

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

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

input::placeholder {
    color: var(--muted);
    opacity: 0.82;
}

mark {
    background: var(--mark-bg);
    color: inherit;
    padding: 0 2px;
    border-radius: 4px;
}

.page-shell {
    position: relative;
    z-index: 1;
    max-width: 1340px;
    margin: 0 auto;
    padding: 28px 20px 72px;
}

.top-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.brand-mark {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--primary);
    color: #fff;
    border: 1px solid var(--line-strong);
}

.brand-lockup strong {
    font-size: 0.84rem;
}

.brand-lockup span {
    color: var(--accent);
}

.top-note {
    font-size: 0.88rem;
    color: var(--muted);
    max-width: 480px;
    text-align: right;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.8fr);
    gap: 24px;
    align-items: stretch;
    margin-bottom: 28px;
}

.hero-copy,
.ambient-panel,
.quote-panel,
.result-card,
.result-hero {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    backdrop-filter: var(--panel-filter);
}

.hero-copy {
    padding: clamp(28px, 4vw, 52px);
}

.eyebrow,
.panel-kicker,
.signal-kicker,
.note-label,
.result-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--pill-bg);
    border: 1px solid var(--line);
    color: var(--accent);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-title {
    margin: 18px 0 16px;
    max-width: 10ch;
    font-family: var(--title-font);
    font-size: clamp(2.8rem, 6vw, 5.8rem);
    line-height: 0.94;
    letter-spacing: -0.05em;
}

.hero-lead,
.panel-copy,
.signal-card p,
.support-card p,
.result-summary,
.inline-note,
.section-head p,
.value-sub {
    color: var(--muted);
    line-height: 1.7;
}

.hero-lead {
    max-width: 58ch;
    font-size: 1.04rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin: 26px 0 28px;
}

.inline-note {
    max-width: 360px;
    font-size: 0.92rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.stat-card,
.support-card,
.note-card,
.form-card,
.metric-box,
.highlight-card,
.service-body {
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
}

.stat-card {
    padding: 18px;
}

.stat-value,
.value-hero {
    font-family: var(--title-font);
    font-weight: 800;
    line-height: 0.95;
}

.stat-value {
    font-size: 1.55rem;
}

.stat-label,
.field label,
.section-index,
.metric-box .label,
.highlight-card .label,
.taxas-table th,
.muted-label {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 800;
}

.ambient-panel {
    padding: 24px;
    display: flex;
}

.signal-card {
    width: 100%;
    padding: 22px;
    border-radius: calc(var(--radius-lg) + 2px);
    background: var(--surface-strong);
    border: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.signal-card h2,
.panel-title {
    margin: 0;
    font-family: var(--title-font);
    line-height: 1.05;
}

.signal-card h2 {
    font-size: clamp(1.4rem, 2.8vw, 2.35rem);
}

.signal-list,
.note-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.signal-list li,
.note-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.signal-list i,
.note-list i {
    color: var(--accent);
    margin-top: 2px;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    gap: 24px;
    align-items: start;
}

.quote-panel {
    padding: 24px;
}

.panel-heading {
    margin-bottom: 18px;
}

.panel-title {
    margin: 10px 0 10px;
    font-size: clamp(1.5rem, 2.4vw, 2.15rem);
}

.form-stack,
.support-grid {
    display: grid;
    gap: 16px;
}

.form-card,
.note-card {
    padding: 18px;
}

.section-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
}

.section-index {
    min-width: 48px;
    min-height: 48px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
}

.section-head h3,
.support-card h3,
.result-card h3 {
    margin: 0 0 6px;
    font-size: 1rem;
    line-height: 1.2;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.field-grid.triplet {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-shell {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 56px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--input-bg);
}

.input-shell i {
    color: var(--muted);
}

.input-shell input,
.input-shell select {
    flex: 1;
    min-width: 0;
    padding: 16px 0;
    border: 0;
    outline: none;
    color: var(--text);
    background: transparent;
}

.input-shell input[type='checkbox'] {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    accent-color: var(--accent);
}

.field-note,
.rs-detail {
    font-size: 0.83rem;
    color: var(--muted);
}

.email-status,
.route-status,
.message-alert {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 16px;
    line-height: 1.45;
}

.email-status.show,
.route-status.show,
.message-alert.show {
    display: flex;
}

.email-status.ok,
.route-status.ok {
    background: rgba(22, 163, 74, 0.08);
    border: 1px solid rgba(22, 163, 74, 0.2);
    color: var(--success);
}

.email-status.fail,
.route-status.fail,
.message-alert.fail {
    background: rgba(191, 8, 17, 0.08);
    border: 1px solid rgba(191, 8, 17, 0.22);
    color: var(--danger);
}

.email-status.checking,
.route-status.checking {
    background: var(--surface-strong);
    border: 1px solid var(--line);
    color: var(--muted);
}

.portos-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: var(--muted);
    font-size: 0.92rem;
}

.portos-grid {
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.porto-wrap {
    position: relative;
}

.porto-input {
    width: 100%;
    min-height: 56px;
    padding: 0 46px 0 44px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--input-bg);
    color: var(--text);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.porto-input:focus,
.input-shell:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--focus-ring);
}

.porto-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
}

.porto-clear {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--muted);
    display: none;
    padding: 0;
}

.porto-dropdown {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 6px);
    max-height: 260px;
    overflow-y: auto;
    display: none;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    z-index: 20;
    backdrop-filter: var(--panel-filter);
}

.porto-dropdown.open {
    display: block;
}

.porto-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    cursor: pointer;
}

.porto-option:last-child {
    border-bottom: 0;
}

.porto-option:hover,
.porto-option.focused {
    background: var(--surface-strong);
}

.opt-code {
    padding: 4px 8px;
    border-radius: 8px;
    background: var(--pill-bg);
    border: 1px solid var(--line);
    font-family: var(--mono-font);
    font-weight: 700;
    flex-shrink: 0;
}

.opt-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.opt-tipo {
    margin-left: auto;
    flex-shrink: 0;
    color: var(--muted);
    font-size: 0.75rem;
}

.porto-empty {
    padding: 14px;
    text-align: center;
    color: var(--muted);
}

.porto-selected-badge {
    display: none;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding: 10px 12px;
    border-radius: 14px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
}

.porto-selected-badge.show {
    display: flex;
}

.badge-code {
    font-family: var(--mono-font);
    font-weight: 700;
}

.service-list {
    display: grid;
    gap: 12px;
}

.service-option {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    align-items: start;
}

.service-option input {
    margin-top: 18px;
    accent-color: var(--accent);
}

.service-body {
    padding: 16px;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.service-option input:checked + .service-body {
    border-color: var(--accent);
    background: var(--surface-strong);
    box-shadow: var(--shadow-soft);
    transform: translateY(-1px);
}

.service-top,
.service-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.service-title {
    font-weight: 800;
}

.service-chip {
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--pill-bg);
    border: 1px solid var(--line);
    font-size: 0.76rem;
    font-weight: 700;
}

.service-meta,
.service-breakdown {
    margin-top: 10px;
    color: var(--muted);
    font-size: 0.9rem;
}

.toggle-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.toggle-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-2);
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.toggle-card.selected {
    border-color: var(--accent);
    background: var(--surface-strong);
    box-shadow: var(--shadow-soft);
}

.toggle-card:hover,
.primary-cta:hover:not(:disabled),
.secondary-cta:hover,
.support-card:hover {
    transform: translateY(-2px);
}

.toggle-copy {
    min-width: 0;
}

.toggle-title {
    font-weight: 800;
}

.toggle-desc {
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.88rem;
}

.toggle-card .form-check-input {
    width: 22px;
    height: 22px;
    accent-color: var(--accent);
}

.url-preview-box {
    display: none;
    padding: 16px;
    border-radius: 16px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    font-family: var(--mono-font);
    font-size: 0.82rem;
    line-height: 1.6;
    word-break: break-all;
}

.url-preview-box.show {
    display: block;
}

.url-method {
    font-weight: 800;
    color: var(--accent);
    margin-right: 8px;
}

.url-param {
    color: var(--accent);
}

.form-actions,
.result-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.primary-cta,
.secondary-cta {
    min-height: 54px;
    padding: 0 22px;
    border-radius: 16px;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: transform 0.18s ease, opacity 0.18s ease, box-shadow 0.18s ease;
}

.primary-cta {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow);
}

.primary-cta:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
}

.secondary-cta {
    background: transparent;
    color: var(--text);
    border-color: var(--line-strong);
}

.support-card {
    padding: 18px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    transition: transform 0.18s ease;
}

.support-step {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--pill-bg);
    border: 1px solid var(--line);
    font-family: var(--mono-font);
    font-weight: 800;
}

.note-card {
    margin-top: 16px;
}

.result-section {
    display: none;
    margin-top: 28px;
}

.result-section.is-visible {
    display: block;
}

.result-hero {
    padding: 24px;
    margin-bottom: 20px;
    display: grid;
    gap: 16px;
}

.result-badge {
    width: fit-content;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
}

.result-card {
    padding: 24px;
}

.result-main {
    grid-column: span 7;
}

.result-secondary {
    grid-column: span 5;
}

.result-full {
    grid-column: span 12;
}

.route-pill-line,
.tag-list {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.badge-port,
.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--pill-bg);
    border: 1px solid var(--line);
    font-size: 0.82rem;
    font-weight: 700;
}

.metric-grid,
.highlight-grid {
    display: grid;
    gap: 12px;
}

.metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 20px 0;
}

.highlight-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-box,
.highlight-card {
    padding: 16px;
}

.metric-box .value,
.highlight-card .value {
    margin-top: 6px;
    font-size: 1.04rem;
    font-weight: 800;
}

.value-hero {
    font-size: clamp(2rem, 4vw, 3rem);
}

.value-sub {
    margin-top: 8px;
}

.taxas-table {
    width: 100%;
    border-collapse: collapse;
}

.taxas-table th,
.taxas-table td {
    padding: 12px 10px;
    text-align: left;
    border-bottom: 1px solid var(--line);
}

.taxas-table th:last-child,
.taxas-table td:last-child {
    text-align: right;
}

.rules-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
}

.rules-log {
    display: none;
    margin: 16px 0 0;
    padding: 16px 18px;
    list-style: none;
    border-radius: 16px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    color: var(--muted);
    font-family: var(--mono-font);
    font-size: 0.84rem;
    line-height: 1.6;
}

.rules-log.open {
    display: block;
}

.rules-log li::before {
    content: '▸ ';
    color: var(--accent);
}

@media (max-width: 1100px) {
    .hero-grid,
    .content-grid {
        grid-template-columns: 1fr;
    }

    .ambient-panel {
        min-height: 0;
    }

    .result-main,
    .result-secondary,
    .result-full {
        grid-column: span 12;
    }
}

@media (max-width: 760px) {
    .top-strip {
        flex-direction: column;
        align-items: flex-start;
    }

    .top-note {
        text-align: left;
    }

    .hero-stats,
    .field-grid,
    .field-grid.triplet,
    .toggle-grid,
    .metric-grid,
    .highlight-grid,
    .portos-grid {
        grid-template-columns: 1fr;
    }

    .form-actions,
    .result-actions {
        align-items: stretch;
    }

    .primary-cta,
    .secondary-cta {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .page-shell {
        padding: 18px 14px 56px;
    }

    .hero-copy,
    .ambient-panel,
    .quote-panel,
    .result-card,
    .result-hero {
        padding: 18px;
    }

    .hero-title {
        max-width: 100%;
        font-size: clamp(2.2rem, 12vw, 3.6rem);
    }

    .service-option {
        grid-template-columns: 1fr;
    }

    .service-option input {
        margin-top: 0;
    }
}