@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --ink: #0f1720;
    --muted: #637083;
    --line: #dce5ee;
    --navy: #101a27;
    --navy-2: #172334;
    --teal: #0f8b8d;
    --teal-dark: #096265;
    --amber: #e9b44c;
    --green: #19a566;
    --paper: #f6f8fb;
    --white: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--paper);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.hero-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at 88% 18%, rgba(15, 139, 141, .18), transparent 34%),
        linear-gradient(145deg, #101a27 0%, #142132 100%);
}
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 22px min(5vw, 72px);
    color: #fff;
}
.brand-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 12px 32px rgba(0,0,0,.16);
}
.brand-link img {
    width: 230px;
    height: 68px;
    object-fit: contain;
}
.top-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 14px;
    font-weight: 800;
}
.top-nav a {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    padding: 9px 12px;
    border-radius: 6px;
    color: #f8fbff;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.16);
}
.top-nav a:hover {
    background: rgba(255,255,255,.16);
}
.top-nav .nav-cta {
    color: #101a27;
    background: var(--amber);
    border-color: var(--amber);
}
.hero {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(420px, 1fr);
    gap: 56px;
    align-items: center;
    padding: 34px min(5vw, 72px) 76px;
}
.hero-copy {
    max-width: 720px;
    color: #fff;
}
.tag {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 8px 11px;
    border: 1px solid rgba(233,180,76,.44);
    border-radius: 6px;
    color: #ffe2a1;
    background: rgba(233,180,76,.08);
    font-weight: 900;
    font-size: 13px;
    text-transform: uppercase;
}
.tag.dark {
    color: var(--teal-dark);
    background: #e8f5f4;
    border-color: rgba(15,139,141,.25);
}
h1, h2, h3, p { margin-top: 0; }
h1 {
    margin: 22px 0 18px;
    font-size: clamp(44px, 6.8vw, 78px);
    line-height: .96;
    letter-spacing: 0;
}
.hero-copy p {
    max-width: 650px;
    color: #c9d5e3;
    font-size: 20px;
    line-height: 1.55;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}
.button {
    width: auto;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 18px;
    border-radius: 6px;
    border: 1px solid transparent;
    font-weight: 900;
    line-height: 1.2;
    cursor: pointer;
}
.button.primary {
    background: var(--teal);
    border-color: var(--teal);
    color: #fff;
}
.button.secondary {
    background: rgba(255,255,255,.1);
    color: #fff;
    border-color: rgba(255,255,255,.24);
}
.button.outline-dark {
    background: transparent;
    color: var(--ink);
    border-color: var(--line);
}
.button.footer-button {
    color: #101a27;
    background: var(--amber);
    border-color: var(--amber);
}
.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 32px;
}
.proof-grid div {
    padding: 16px;
    border-radius: 8px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.16);
}
.proof-grid strong {
    display: block;
    color: #fff;
    font-size: 24px;
}
.proof-grid span {
    color: #c9d5e3;
    font-size: 14px;
}
.command-center {
    overflow: hidden;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 30px 80px rgba(5, 13, 24, .32);
    border: 1px solid rgba(255,255,255,.28);
}
.center-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    color: #fff;
    background: var(--navy-2);
}
.center-head span {
    color: #bff4d8;
    background: rgba(25,165,102,.15);
    padding: 7px 10px;
    border-radius: 6px;
    font-weight: 900;
    font-size: 12px;
}
.center-body {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    min-height: 455px;
}
.center-side {
    padding: 18px;
    background: #132033;
    display: grid;
    gap: 10px;
    align-content: start;
}
.center-side i {
    display: block;
    height: 36px;
    border-radius: 6px;
    background: rgba(255,255,255,.09);
}
.center-side i:nth-child(2) { background: rgba(15,139,141,.45); }
.center-panel {
    display: grid;
    gap: 18px;
    align-content: start;
    padding: 24px;
    background: #f9fbfd;
}
.metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.metrics div {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}
.metrics span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}
.metrics strong {
    display: block;
    margin-top: 8px;
    font-size: 26px;
}
.flow {
    display: grid;
    gap: 10px;
}
.flow-row {
    display: grid;
    grid-template-columns: 90px 1fr 84px;
    align-items: center;
    gap: 12px;
    padding: 13px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}
.flow-row div {
    height: 9px;
    border-radius: 999px;
    background: #e8edf4;
    overflow: hidden;
}
.flow-row b {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--teal);
}
.flow-row span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}
.modules {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    padding: 0 min(5vw, 72px) 72px;
}
.modules article {
    padding: 22px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 16px 34px rgba(16,26,39,.08);
}
.modules small {
    color: var(--teal-dark);
    font-weight: 900;
    text-transform: uppercase;
}
.modules h2 {
    margin: 12px 0 8px;
    font-size: 20px;
    line-height: 1.25;
}
.modules p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}
.trust-section {
    display: grid;
    grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
    gap: 28px;
    align-items: start;
    padding: 74px min(5vw, 72px);
    background: #fff;
    border-top: 1px solid var(--line);
}
.trust-section h2 {
    margin: 14px 0 0;
    font-size: clamp(30px, 3.5vw, 46px);
    line-height: 1.08;
    letter-spacing: 0;
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}
.trust-grid article {
    min-height: 132px;
    display: grid;
    align-content: center;
    gap: 8px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdff;
}
.trust-grid strong {
    color: var(--ink);
    font-size: 20px;
}
.trust-grid span {
    color: var(--muted);
    line-height: 1.45;
}
.pricing-section {
    display: grid;
    grid-template-columns: minmax(0, .8fr) minmax(0, 1fr);
    gap: 28px;
    padding: 78px min(5vw, 72px);
    background: #fff;
}
.section-copy h2,
.signup-copy h2 {
    margin: 14px 0 12px;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.05;
    letter-spacing: 0;
}
.section-copy p,
.signup-copy p,
.plan p {
    color: var(--muted);
    line-height: 1.6;
    font-size: 18px;
}
.plans {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}
.plan {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdff;
}
.plan.featured {
    border-color: var(--teal);
    box-shadow: 0 18px 44px rgba(15,139,141,.16);
}
.plan > span {
    color: var(--teal-dark);
    font-weight: 900;
}
.plan h3 {
    margin: 0 0 10px;
    font-size: 24px;
}
.plan strong {
    display: block;
    margin-bottom: 10px;
    color: var(--teal-dark);
    font-size: 38px;
}
.signup-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 34px;
    padding: 72px min(5vw, 72px);
    background: #eef4f8;
}
.signup-form {
    display: grid;
    gap: 11px;
    padding: 24px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 16px 36px rgba(16,26,39,.08);
}
.signup-form h3 {
    margin: 0 0 4px;
    font-size: 28px;
}
.signup-form label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-weight: 900;
    font-size: 13px;
}
.signup-form input {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px 12px;
    font: inherit;
    color: var(--ink);
}
.signup-form fieldset {
    display: flex;
    gap: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px;
}
.signup-form legend {
    padding: 0 6px;
    color: var(--muted);
    font-weight: 900;
}
.signup-form fieldset label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ink);
    font-size: 14px;
}
.signup-form input[type="radio"] {
    width: auto;
    min-height: auto;
}
.form-alert {
    padding: 12px;
    border-radius: 6px;
    line-height: 1.45;
}
.form-alert.success {
    background: #e9f8ef;
    color: #0f6a3a;
    border: 1px solid #bce8cd;
}
.form-alert.danger {
    background: #fff0ed;
    color: #a23325;
    border: 1px solid #ffd0c8;
}
.form-alert a {
    font-weight: 900;
    text-decoration: underline;
}
.signup-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: grid;
    place-items: center;
    padding: 18px;
    background: rgba(8, 15, 27, .74);
    backdrop-filter: blur(8px);
}
.signup-modal-backdrop[hidden] {
    display: none;
}
.signup-modal {
    width: min(640px, 100%);
    max-height: min(92vh, 760px);
    overflow: auto;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 12px;
    background: var(--navy-2);
    color: #fff;
    box-shadow: 0 26px 80px rgba(0,0,0,.42);
}
.signup-modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding: 20px 22px 10px;
}
.signup-modal-head span {
    color: #ffd166;
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}
.signup-modal-head h2 {
    margin: 4px 0;
    font-size: 25px;
}
.signup-modal-head p {
    margin: 0;
    color: #cbd5e1;
}
.signup-modal-close {
    width: 34px;
    height: 34px;
    min-height: 34px;
    display: inline-grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 8px;
    background: rgba(255,255,255,.09);
    color: #fff;
    font-size: 22px;
    cursor: pointer;
}
.signup-modal-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 12px 22px 22px;
}
.signup-modal-form label {
    display: grid;
    gap: 6px;
    color: #dbeafe;
    font-size: 13px;
    font-weight: 900;
}
.signup-modal-form input {
    width: 100%;
    min-height: 42px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 7px;
    padding: 10px 12px;
    background: #0c1724;
    color: #fff;
    font: inherit;
}
.signup-modal-form fieldset {
    grid-column: 1 / -1;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 8px;
    padding: 12px;
}
.signup-modal-form legend {
    padding: 0 6px;
    color: #ffd166;
    font-weight: 900;
}
.signup-modal-form fieldset label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
}
.signup-modal-form input[type="radio"] {
    width: auto;
    min-height: auto;
}
.signup-modal-form .form-alert,
.signup-modal-actions {
    grid-column: 1 / -1;
}
.signup-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 9px;
    flex-wrap: wrap;
}
.signup-modal-actions .button,
.signup-modal-success .button {
    width: auto;
    min-height: 38px;
    padding: 10px 14px;
    border: 0;
    cursor: pointer;
}
.signup-modal-success {
    padding: 10px 22px 22px;
}
.signup-modal-success h3 {
    margin: 0 0 8px;
    font-size: 22px;
}
.signup-modal-success p {
    color: #d7f7e5;
}
.site-footer {
    background: var(--navy);
    color: #c9d5e3;
}
.footer-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 44px min(5vw, 72px);
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-cta h2 {
    margin: 0 0 8px;
    color: #fff;
    font-size: 34px;
}
.footer-cta p {
    margin: 0;
    max-width: 820px;
    color: #c9d5e3;
    line-height: 1.55;
}
.footer-grid {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) repeat(3, minmax(160px, .55fr));
    gap: 26px;
    padding: 34px min(5vw, 72px);
}
.footer-grid > div > img {
    width: 230px;
    height: 68px;
    object-fit: contain;
    padding: 8px 12px;
    border-radius: 8px;
    background: #fff;
}
.footer-grid p {
    max-width: 320px;
    margin: 14px 0 0;
    line-height: 1.55;
}
.footer-grid nav {
    display: grid;
    align-content: start;
    gap: 10px;
}
.footer-grid strong {
    color: #fff;
}
.footer-grid a,
.footer-grid span {
    color: #c9d5e3;
}
.social-links {
    display: flex;
    gap: 10px;
}
.social-links a {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 6px;
    color: #fff;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.16);
}
.social-links a:hover {
    background: var(--teal);
}
.social-links img {
    width: 22px;
    height: 22px;
    filter: none;
}
.floating-whatsapp {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 80;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 56px;
    padding: 12px 18px 12px 14px;
    border-radius: 999px;
    background: #20b15a;
    color: #fff;
    border: 1px solid rgba(255,255,255,.28);
    box-shadow: 0 18px 44px rgba(14, 74, 42, .32);
    font-weight: 900;
    transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.floating-whatsapp:hover {
    transform: translateY(-2px);
    background: #168f47;
    box-shadow: 0 22px 52px rgba(14, 74, 42, .42);
}
.floating-whatsapp img {
    width: 30px;
    height: 30px;
}
@media (max-width: 980px) {
    .hero-shell { background: var(--navy); }
    .site-header { align-items: flex-start; flex-direction: column; }
    .hero,
    .trust-section,
    .pricing-section,
    .signup-section,
    .footer-cta { grid-template-columns: 1fr; }
    .modules { grid-template-columns: repeat(2, 1fr); padding-top: 36px; }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .site-header,
    .hero,
    .modules,
    .pricing-section,
    .signup-section,
    .footer-cta,
    .footer-grid {
        padding-left: 18px;
        padding-right: 18px;
    }
    .top-nav { width: 100%; }
    .top-nav a { flex: 1 1 auto; justify-content: center; }
    h1 { font-size: 42px; }
    .center-body,
    .metrics,
    .plans,
    .modules,
    .trust-grid,
    .proof-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .center-side { display: none; }
    .flow-row { grid-template-columns: 74px 1fr; }
    .flow-row span { grid-column: 1 / -1; }
    .floating-whatsapp {
        right: 16px;
        bottom: 16px;
        width: 58px;
        height: 58px;
        min-height: 58px;
        padding: 0;
        justify-content: center;
    }
    .floating-whatsapp span {
        display: none;
    }
    .signup-modal-backdrop {
        align-items: stretch;
        padding: 10px;
    }
    .signup-modal {
        max-height: calc(100vh - 20px);
        border-radius: 12px;
    }
    .signup-modal-head {
        padding: 16px 14px 8px;
    }
    .signup-modal-head h2 {
        font-size: 21px;
    }
    .signup-modal-form {
        grid-template-columns: 1fr;
        padding: 10px 14px 16px;
    }
    .signup-modal-actions {
        justify-content: stretch;
    }
    .signup-modal-actions .button,
    .signup-modal-success .button {
        width: 100%;
        justify-content: center;
    }
    .signup-modal-success {
        padding: 10px 14px 16px;
    }
}