:root {
    --ink: #0d1f1d;
    --muted: #667775;
    --line: rgba(18, 47, 43, 0.14);
    --panel: rgba(255, 255, 255, 0.78);
    --green: #0f766e;
    --green-dark: #0b4f4b;
    --blue: #3f7cac;
    --amber: #f2b84b;
    --coral: #e85f5c;
    --cream: #f4f1e8;
    --bg: #edf5f2;
    --shadow: 0 24px 80px rgba(19, 50, 46, 0.16);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    font-family: Manrope, Avenir Next, Helvetica Neue, sans-serif;
    letter-spacing: 0;
}

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

.container {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: fixed;
    z-index: 50;
    top: 0;
    left: 50%;
    width: 100%;
    transform: translateX(-50%);
    padding: 18px 0;
    backdrop-filter: blur(18px);
    background: rgba(8, 24, 22, 0.38);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: width 220ms ease, top 220ms ease, padding 220ms ease, background 220ms ease, border-color 220ms ease, border-radius 220ms ease, box-shadow 220ms ease;
}

.site-header.scrolled {
    top: 14px;
    width: min(1160px, calc(100% - 40px));
    padding: 10px 0;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    background: rgba(8, 24, 22, 0.72);
    box-shadow: 0 20px 60px rgba(7, 22, 20, 0.22);
}

.nav,
.nav-links,
.brand,
.hero-actions,
.footer-grid {
    display: flex;
    align-items: center;
}

.nav {
    justify-content: space-between;
}

.brand {
    gap: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 20px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 16px 34px rgba(15, 118, 110, 0.24);
    overflow: hidden;
}

.brand-mark img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav-links {
    gap: 26px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
}

.nav-cta {
    font-weight: 600;
    padding: 12px 16px;
    border-radius: 999px;
    background: #fff;
    color: var(--green-dark);
}

.arrow-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.arrow-link span {
    display: inline-block;
    transition: transform 180ms ease;
}

.arrow-link:hover span {
    transform: translateX(5px);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.14);
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: #fff;
}

.hero {
    position: relative;
    min-height: 100vh;
    padding: 150px 0 80px;
    display: grid;
    align-items: center;
    overflow: hidden;
    color: #fff;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, rgba(7, 22, 20, 0.92), rgba(8, 41, 37, 0.78) 45%, rgba(14, 32, 38, 0.74)),
        radial-gradient(circle at 82% 20%, rgba(242, 184, 75, 0.42), transparent 28%),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 86px),
        linear-gradient(135deg, #0b1d1b, #102b28);
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.75fr);
    gap: 58px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 18px;
    color: var(--amber);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.eyebrow.dark {
    color: var(--green);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 820px;
    margin-bottom: 24px;
    font-size: clamp(40px, 5.7vw, 74px);
    font-weight: 650;
    line-height: 0.98;
    letter-spacing: -0.04em;
}

h2 {
    max-width: 650px;
    margin-bottom: 22px;
    font-size: clamp(34px, 4vw, 62px);
    font-weight: 650;
    line-height: 1;
    letter-spacing: -0.035em;
}

h3 {
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: 650;
}

.hero-text,
.section p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 18px;
    line-height: 1.7;
}

.section p {
    color: var(--muted);
}

.hero-actions {
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 20px;
    border: 1px solid transparent;
    border-radius: 14px;
    font-weight: 700;
}

.btn.primary {
    background: linear-gradient(135deg, var(--green), var(--green-dark));
    color: #fff;
    box-shadow: 0 20px 40px rgba(15, 118, 110, 0.32);
}

.btn.secondary {
    border-color: rgba(255, 255, 255, 0.22);
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.dashboard-card,
.process-card,
.contact-panel {
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px);
}

.dashboard-card {
    padding: 22px;
}

.dash-top {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.dash-top span,
.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.44);
}

.dash-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.dash-metrics article {
    min-height: 122px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.13);
}

.dash-metrics small,
.dash-metrics em {
    display: block;
    color: rgba(255, 255, 255, 0.58);
    font-style: normal;
}

.dash-metrics strong {
    display: block;
    margin: 12px 0 6px;
    font-size: 26px;
    font-weight: 650;
}

.message-flow {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.message-flow div,
.process-card div {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.82);
}

.dot.green { background: var(--green); }
.dot.blue { background: var(--blue); }
.dot.amber { background: var(--amber); }

.section {
    padding: 118px 0;
}

.split {
    display: grid;
    grid-template-columns: 0.65fr 1fr;
    gap: 56px;
}

.feature-grid,
.security-row,
.faq-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.feature-grid article,
.security-row article {
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--panel);
}

.icon {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
    border-radius: 14px;
    background: rgba(15, 118, 110, 0.12);
    color: var(--green);
    font-weight: 700;
}

.band {
    color: #fff;
    background:
        linear-gradient(135deg, rgba(11, 79, 75, 0.96), rgba(13, 31, 29, 0.96)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 86px);
}

.band p {
    color: rgba(255, 255, 255, 0.78);
}

.band .section-lead {
    max-width: 680px;
    color: rgba(255, 255, 255, 0.92);
    font-size: 20px;
    line-height: 1.65;
}

.whatsapp-grid {
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: 54px;
    align-items: center;
}

.check-list {
    display: grid;
    gap: 12px;
    padding: 0;
    margin: 28px 0 0;
    list-style: none;
}

.check-list li {
    padding-left: 28px;
    position: relative;
    color: rgba(255, 255, 255, 0.82);
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--amber);
}

.simple-note {
    display: grid;
    gap: 6px;
    margin-top: 24px;
    padding: 18px;
    border: 1px solid rgba(242, 184, 75, 0.28);
    border-radius: 18px;
    background: rgba(242, 184, 75, 0.14);
    color: rgba(255, 255, 255, 0.86);
}

.simple-note strong {
    color: #fff;
}

.simple-note span {
    line-height: 1.6;
}

.process-card {
    padding: 22px;
    display: grid;
    gap: 18px;
}

.process-card strong {
    display: grid;
    place-items: center;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: #fff;
    color: var(--green-dark);
    font-weight: 700;
}

.templates-wrap {
    display: grid;
    grid-template-columns: 0.75fr 1fr;
    gap: 42px;
    align-items: start;
    margin-top: 72px;
}

.templates-wrap h2 {
    font-size: clamp(30px, 3vw, 48px);
}

.template-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.template-grid article {
    min-height: 220px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.11);
}

.template-grid span {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    margin-bottom: 18px;
    border-radius: 14px;
    background: #fff;
    color: var(--green-dark);
    font-weight: 700;
}

.template-grid p {
    color: rgba(255, 255, 255, 0.74);
    font-size: 16px;
}

.connection-instructions {
    display: grid;
    grid-template-columns: 0.72fr 1fr;
    gap: 42px;
    align-items: start;
    margin-top: 72px;
}

.connection-copy h2 {
    font-size: clamp(30px, 3vw, 48px);
}

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

.instruction-panel article {
    display: flex;
    gap: 14px;
    min-height: 190px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.1);
}

.instruction-panel span {
    display: grid;
    place-items: center;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: var(--amber);
    color: var(--ink);
    font-size: 13px;
    font-weight: 800;
}

.instruction-panel h3 {
    color: #fff;
}

.instruction-panel p {
    color: rgba(255, 255, 255, 0.74);
    font-size: 16px;
    line-height: 1.6;
}

.pricing-section {
    scroll-margin-top: 110px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(237, 245, 242, 0.94)),
        repeating-linear-gradient(90deg, rgba(15, 118, 110, 0.06) 0 1px, transparent 1px 92px);
}

.pricing-head {
    display: grid;
    grid-template-columns: 0.8fr 1fr;
    gap: 42px;
    align-items: end;
    margin-bottom: 36px;
}

.pricing-head p:last-child {
    max-width: 620px;
    margin-bottom: 24px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}

.pricing-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.84fr) minmax(300px, 1fr) minmax(0, 0.84fr);
    gap: 18px;
    align-items: stretch;
}

.pricing-card {
    display: flex;
    flex-direction: column;
    min-height: 420px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--panel);
    box-shadow: 0 20px 70px rgba(19, 50, 46, 0.1);
}

.pricing-card h3 {
    font-size: 26px;
}

.pricing-card p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.65;
}

.plan-tag {
    align-self: flex-start;
    margin-bottom: 22px;
    padding: 8px 12px;
    border-radius: 999px;
    color: var(--green-dark);
    background: rgba(15, 118, 110, 0.1);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.plan-price {
    display: block;
    margin: 18px 0;
    color: var(--ink);
    font-size: 38px;
    font-weight: 750;
    line-height: 1;
}

.plan-old-price {
    display: inline-block;
    align-self: flex-start;
    margin: 4px 0 -4px;
    color: rgba(255, 255, 255, 0.56);
    font-size: 17px;
    font-weight: 800;
    text-decoration: line-through;
    text-decoration-thickness: 3px;
    text-decoration-color: var(--coral);
}

.plan-price small {
    color: var(--muted);
    font-size: 15px;
    font-weight: 700;
}

.pricing-card ul {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 8px 0 24px;
    list-style: none;
}

.pricing-card li {
    position: relative;
    padding-left: 24px;
    color: var(--muted);
    line-height: 1.55;
}

.pricing-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--green);
}

.featured-plan {
    position: relative;
    overflow: hidden;
    min-height: 480px;
    color: #fff;
    background:
        linear-gradient(145deg, rgba(13, 31, 29, 0.97), rgba(15, 118, 110, 0.92)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 72px);
    transform: translateY(-22px);
}

.featured-plan::before {
    content: "";
    position: absolute;
    inset: -40% auto -40% -70%;
    width: 46%;
    background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.05) 35%, rgba(255, 255, 255, 0.42) 50%, rgba(255, 255, 255, 0.06) 65%, transparent 100%);
    filter: blur(2px);
    transform: skewX(-18deg);
    animation: plan-shine 4.6s ease-in-out infinite;
    pointer-events: none;
}

.featured-plan > * {
    position: relative;
    z-index: 1;
}

@keyframes plan-shine {
    0%,
    48% {
        left: -70%;
    }
    72%,
    100% {
        left: 125%;
    }
}

.featured-plan .plan-tag {
    color: var(--ink);
    background: var(--amber);
}

.featured-plan h3,
.featured-plan .plan-price {
    color: #fff;
}

.featured-plan .plan-price small,
.featured-plan p,
.featured-plan li {
    color: rgba(255, 255, 255, 0.78);
}

.featured-plan li::before {
    background: var(--amber);
}

.featured-plan .btn {
    width: 100%;
    margin-top: auto;
    background: #fff;
    color: var(--green-dark);
    box-shadow: none;
}

.muted-plan {
    justify-content: space-between;
    opacity: 0.78;
}

.muted-plan .plan-price {
    margin-top: auto;
    font-size: 28px;
}

.security {
    text-align: center;
}

.security h2 {
    margin-left: auto;
    margin-right: auto;
}

.security-row {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 36px;
    text-align: left;
}

.faq {
    background: #f7faf8;
}

.faq-list {
    grid-template-columns: 1fr;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--panel);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    width: 100%;
    border: 0;
    padding: 22px 24px;
    color: var(--ink);
    background: transparent;
    font: inherit;
    font-size: 18px;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.faq-icon {
    display: grid;
    place-items: center;
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: #fff;
    background: var(--green);
    transition: transform 180ms ease;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 0 24px 24px;
}

.faq-item.open .faq-answer {
    display: block;
}

.faq-answer p {
    margin-bottom: 0;
}

.contact {
    padding-top: 96px;
}

.contact-panel {
    display: grid;
    grid-template-columns: 0.8fr 1fr;
    gap: 42px;
    padding: 42px;
    color: #fff;
    background:
        linear-gradient(135deg, rgba(13, 31, 29, 0.94), rgba(15, 118, 110, 0.86)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 70px);
}

.contact-form {
    display: grid;
    gap: 14px;
}

label {
    display: grid;
    gap: 8px;
    color: rgba(255, 255, 255, 0.78);
    font-weight: 600;
}

input,
textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    padding: 14px;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    font: inherit;
}

textarea {
    resize: vertical;
}

::placeholder {
    color: rgba(255, 255, 255, 0.48);
}

.footer {
    padding: 34px 0;
    background: #0d1f1d;
    color: rgba(255, 255, 255, 0.74);
}

.footer-grid {
    justify-content: space-between;
    gap: 24px;
}

.footer-grid div:last-child {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.legal-page {
    background: #f4f7f4;
}

.not-found-page {
    min-height: 100vh;
    background: var(--ink);
}

.not-found {
    position: relative;
    min-height: 100vh;
    display: grid;
    align-items: center;
    overflow: hidden;
    color: #fff;
}

.not-found-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, rgba(7, 22, 20, 0.94), rgba(8, 41, 37, 0.8) 45%, rgba(14, 32, 38, 0.76)),
        radial-gradient(circle at 78% 22%, rgba(242, 184, 75, 0.34), transparent 28%),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 86px),
        linear-gradient(135deg, #0b1d1b, #102b28);
}

.not-found-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.55fr);
    gap: 58px;
    align-items: center;
}

.not-found-copy .brand {
    margin-bottom: 72px;
}

.not-found-copy h1 {
    max-width: 720px;
}

.not-found-copy .hero-text {
    max-width: 620px;
}

.not-found-card {
    align-self: end;
}

.legal-wrap {
    width: min(820px, calc(100% - 40px));
    margin: 0 auto;
    padding: 70px 0;
}

.legal-wrap .brand {
    color: var(--ink);
    margin-bottom: 42px;
}

.legal-wrap h1 {
    color: var(--ink);
    font-size: clamp(38px, 6vw, 66px);
}

.legal-wrap h2 {
    margin-top: 34px;
    font-size: 26px;
}

.legal-wrap p {
    color: var(--muted);
    font-size: 17px;
    line-height: 1.7;
}

.legal-wrap a {
    color: var(--green);
    font-weight: 700;
}

@media (max-width: 900px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 76px;
        left: 20px;
        right: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 18px;
        border-radius: 20px;
        background: rgba(8, 24, 22, 0.96);
    }

    .nav-links.open {
        display: flex;
    }

    .hero-grid,
    .split,
    .whatsapp-grid,
    .templates-wrap,
    .connection-instructions,
    .pricing-head,
    .pricing-grid,
    .contact-panel,
    .not-found-grid {
        grid-template-columns: 1fr;
    }

    .featured-plan {
        transform: none;
    }

    .hero {
        padding-top: 130px;
    }

    .dashboard-card {
        max-width: 620px;
    }

    .not-found {
        padding: 110px 0 70px;
    }

    .not-found-copy .brand {
        margin-bottom: 48px;
    }

    .security-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, 1160px);
    }

    .section {
        padding: 86px 0;
    }

    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 36px;
    }

    .dash-metrics,
    .feature-grid,
    .template-grid,
    .instruction-panel,
    .pricing-grid,
    .faq-list {
        grid-template-columns: 1fr;
    }

    .contact-panel {
        padding: 26px;
    }

    .instruction-panel article {
        min-height: auto;
    }

    .footer-grid {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    .featured-plan::before {
        animation: none;
        display: none;
    }
}