:root {
    --primary: #123C69;
    --secondary: #0FA3B1;
    --accent: #F6C85F;
    --dark: #071826;
    --text: #233142;
    --muted: #6D7A88;
    --light: #F5F9FC;
    --white: #FFFFFF;
    --line: rgba(18, 60, 105, 0.12);
    --shadow: 0 24px 70px rgba(7, 24, 38, 0.14);
    --radius: 28px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(15, 163, 177, 0.12), transparent 32rem),
        linear-gradient(180deg, #FFFFFF 0%, #F5F9FC 100%);
    line-height: 1.6;
    overflow-x: hidden;
}

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

button,
input,
select {
    font: inherit;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.section-pad {
    padding: 84px 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
}

.nav-wrap {
    width: min(1180px, calc(100% - 28px));
    margin: 0 auto;
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: var(--white);
    font-weight: 900;
    letter-spacing: -1px;
    background:
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.35), transparent 30%),
        linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 12px 30px rgba(15, 163, 177, 0.28);
}

.brand strong {
    display: block;
    color: var(--dark);
    font-size: 15px;
    line-height: 1.1;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.site-nav a {
    transition: color 0.2s ease;
}

.site-nav a:hover {
    color: var(--primary);
}

.nav-cta {
    padding: 12px 18px;
    color: var(--white) !important;
    border-radius: 999px;
    background: var(--primary);
    box-shadow: 0 12px 30px rgba(18, 60, 105, 0.2);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    background: var(--light);
    border-radius: 14px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: var(--primary);
    border-radius: 99px;
}

.hero {
    position: relative;
    overflow: hidden;
    padding-top: 96px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 58px;
}

.hero-bg-shape {
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
    opacity: 0.36;
    filter: blur(6px);
}

.shape-one {
    width: 420px;
    height: 420px;
    right: -180px;
    top: 90px;
    background: var(--secondary);
}

.shape-two {
    width: 260px;
    height: 260px;
    left: -120px;
    bottom: 80px;
    background: var(--accent);
}

.eyebrow {
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 12px;
    font-weight: 900;
    margin-bottom: 14px;
}

h1,
h2,
h3 {
    color: var(--dark);
    line-height: 1.08;
}

h1 {
    font-size: clamp(42px, 7vw, 76px);
    letter-spacing: -0.07em;
    max-width: 760px;
}

h2 {
    font-size: clamp(30px, 4vw, 48px);
    letter-spacing: -0.05em;
}

h3 {
    font-size: 21px;
    letter-spacing: -0.02em;
}

.hero-text {
    margin: 22px 0 30px;
    color: var(--muted);
    font-size: 18px;
    max-width: 610px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 14px 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 900;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    box-shadow: 0 18px 40px rgba(15, 163, 177, 0.28);
}

.btn-outline {
    border-color: var(--line);
    color: var(--primary);
    background: rgba(255, 255, 255, 0.7);
}

.hero-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    max-width: 620px;
}

.hero-meta div {
    padding: 16px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--line);
    border-radius: 20px;
}

.hero-meta strong {
    display: block;
    color: var(--primary);
    font-size: 22px;
}

.hero-meta span {
    color: var(--muted);
    font-size: 13px;
}

.hero-visual {
    min-height: 560px;
    position: relative;
    display: grid;
    place-items: center;
}

.lens-card {
    position: relative;
    width: min(410px, 100%);
    aspect-ratio: 0.86;
    display: grid;
    place-items: center;
    text-align: center;
    overflow: hidden;
    border-radius: 42px;
    background:
        radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.55), transparent 24%),
        linear-gradient(145deg, rgba(18, 60, 105, 0.96), rgba(15, 163, 177, 0.88));
    box-shadow: var(--shadow);
    color: var(--white);
}

.lens-card::before {
    content: "";
    position: absolute;
    inset: 22px;
    border: 1px solid rgba(255, 255, 255, 0.26);
    border-radius: 34px;
}

.lens-card p {
    position: absolute;
    top: 42px;
    left: 34px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    opacity: 0.8;
}

.lens-card h2 {
    color: var(--white);
    font-size: 70px;
    letter-spacing: -0.08em;
    z-index: 2;
}

.lens-card small {
    position: absolute;
    bottom: 44px;
    z-index: 2;
    opacity: 0.82;
}

.eye-icon {
    position: absolute;
    width: 190px;
    height: 95px;
    border: 8px solid rgba(255, 255, 255, 0.75);
    border-radius: 50% / 55%;
    transform: rotate(-8deg);
    opacity: 0.4;
}

.eye-icon span {
    position: absolute;
    width: 42px;
    height: 42px;
    inset: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent);
    border-radius: 999px;
    box-shadow: 0 0 0 18px rgba(246, 200, 95, 0.18);
}

.scan-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(246, 200, 95, 0.8);
    box-shadow: 0 0 26px rgba(246, 200, 95, 0.9);
    animation: scan 4s ease-in-out infinite;
}

.lens-orbit {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
}

.orbit-a {
    width: 280px;
    height: 280px;
    animation: spin 18s linear infinite;
}

.orbit-b {
    width: 350px;
    height: 160px;
    transform: rotate(32deg);
    animation: pulse 4s ease-in-out infinite;
}

.floating-card {
    position: absolute;
    width: 210px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: 0 18px 45px rgba(7, 24, 38, 0.12);
}

.floating-card strong {
    display: block;
    color: var(--dark);
    margin-bottom: 4px;
}

.floating-card span {
    color: var(--muted);
    font-size: 13px;
}

.card-top {
    top: 54px;
    right: 0;
}

.card-bottom {
    left: 0;
    bottom: 70px;
}

.trust-strip {
    padding: 22px 0;
    background: var(--dark);
    color: var(--white);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    text-align: center;
    font-weight: 800;
    font-size: 14px;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.section-heading p:not(.eyebrow) {
    color: var(--muted);
    margin-top: 14px;
    font-size: 17px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.service-card,
.process-step,
.testimonial-card,
.stat-card,
.frame-card {
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 18px 45px rgba(7, 24, 38, 0.07);
}

.service-card {
    padding: 28px;
    min-height: 270px;
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: "";
    position: absolute;
    width: 110px;
    height: 110px;
    right: -40px;
    bottom: -40px;
    background: var(--secondary);
    opacity: 0.1;
    border-radius: 999px;
}

.service-icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    color: var(--primary);
    background: rgba(15, 163, 177, 0.12);
    border-radius: 18px;
    font-size: 28px;
    font-weight: 900;
}

.service-card p,
.process-step p,
.testimonial-card p {
    color: var(--muted);
    margin-top: 12px;
}

.soft-section {
    background:
        linear-gradient(135deg, rgba(18, 60, 105, 0.04), rgba(15, 163, 177, 0.08)),
        #FFFFFF;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: stretch;
}

.about-panel {
    padding: 42px;
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.about-panel p {
    color: var(--muted);
    margin-top: 18px;
}

.mini-eye {
    width: 90px;
    height: 48px;
    border: 5px solid var(--secondary);
    border-radius: 50% / 58%;
    margin-bottom: 26px;
    position: relative;
}

.mini-eye span {
    position: absolute;
    width: 18px;
    height: 18px;
    inset: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent);
    border-radius: 999px;
}

.check-list {
    margin-top: 28px;
    display: grid;
    gap: 12px;
}

.check-list p {
    margin: 0;
    color: var(--text);
    font-weight: 800;
}

.check-list span {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    margin-right: 8px;
    color: var(--white);
    background: var(--secondary);
    border-radius: 999px;
}

.stat-stack {
    display: grid;
    gap: 18px;
}

.stat-card {
    padding: 30px;
}

.stat-card strong {
    display: block;
    color: var(--primary);
    font-size: 42px;
    letter-spacing: -0.06em;
    line-height: 1;
}

.stat-card span {
    color: var(--muted);
    display: block;
    margin-top: 10px;
}

.accent-card {
    background: linear-gradient(135deg, var(--accent), #FFE7A3);
}

.accent-card strong,
.accent-card span {
    color: var(--dark);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.process-step {
    padding: 30px;
    position: relative;
}

.process-step span {
    display: inline-flex;
    margin-bottom: 30px;
    color: var(--secondary);
    font-weight: 900;
    letter-spacing: 0.16em;
}

.showcase {
    background: var(--dark);
    color: var(--white);
    overflow: hidden;
}

.showcase h2,
.showcase h3 {
    color: var(--white);
}

.showcase p {
    color: rgba(255, 255, 255, 0.72);
}

.showcase-grid {
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    gap: 34px;
    align-items: center;
}

.text-link {
    display: inline-flex;
    margin-top: 24px;
    color: var(--accent);
    font-weight: 900;
}

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

.frame-card {
    min-height: 330px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--white);
    overflow: hidden;
    position: relative;
    border-color: rgba(255, 255, 255, 0.12);
}

.frame-card strong,
.frame-card small {
    position: relative;
    z-index: 2;
}

.frame-card small {
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.72);
}

.frame-one {
    background: linear-gradient(160deg, rgba(15, 163, 177, 0.9), rgba(18, 60, 105, 0.95));
}

.frame-two {
    background: linear-gradient(160deg, rgba(246, 200, 95, 0.95), rgba(18, 60, 105, 0.96));
}

.frame-three {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.16), rgba(15, 163, 177, 0.72));
}

.glasses {
    position: absolute;
    top: 72px;
    left: 50%;
    width: 150px;
    height: 58px;
    transform: translateX(-50%);
}

.glasses::before {
    content: "";
    position: absolute;
    top: 27px;
    left: 64px;
    width: 22px;
    height: 6px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 99px;
}

.glasses span {
    position: absolute;
    width: 62px;
    height: 48px;
    border: 6px solid rgba(255, 255, 255, 0.78);
    border-radius: 16px;
}

.glasses span:first-child {
    left: 0;
}

.glasses span:last-child {
    right: 0;
}

.glasses.round span {
    border-radius: 999px;
}

.glasses.slim span {
    height: 34px;
    border-radius: 999px;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.testimonial-card {
    padding: 30px;
}

.testimonial-card p {
    font-size: 17px;
    color: var(--text);
}

.testimonial-card strong {
    display: block;
    margin-top: 22px;
    color: var(--primary);
}

.testimonial-card span {
    color: var(--muted);
    font-size: 14px;
}

.faq-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 34px;
}

.faq-intro p:not(.eyebrow) {
    color: var(--muted);
    margin-top: 16px;
}

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

.faq-item {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 22px;
    overflow: hidden;
}

.faq-item button {
    width: 100%;
    padding: 20px;
    border: 0;
    background: transparent;
    color: var(--dark);
    text-align: left;
    font-weight: 900;
    cursor: pointer;
}

.faq-answer {
    display: none;
    padding: 0 20px 20px;
    color: var(--muted);
}

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

.contact {
    background:
        radial-gradient(circle at 15% 20%, rgba(246, 200, 95, 0.18), transparent 20rem),
        radial-gradient(circle at 90% 10%, rgba(15, 163, 177, 0.16), transparent 24rem);
}

.contact-card {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 28px;
    padding: 40px;
    border-radius: 36px;
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.contact-card p {
    color: var(--muted);
    margin-top: 16px;
}

.contact-details {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.contact-details a,
.contact-details span {
    padding: 14px 16px;
    border-radius: 16px;
    background: var(--light);
    color: var(--primary);
    font-weight: 800;
}

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

.contact-form label {
    display: grid;
    gap: 8px;
    color: var(--dark);
    font-weight: 900;
}

.contact-form input,
.contact-form select {
    width: 100%;
    min-height: 50px;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 0 14px;
    background: var(--light);
    color: var(--text);
    outline: none;
}

.contact-form input:focus,
.contact-form select:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(15, 163, 177, 0.12);
}

.contact-form small {
    color: var(--muted);
}

.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 60;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 18px;
    color: var(--white);
    background: #25D366;
    border-radius: 999px;
    font-weight: 900;
    box-shadow: 0 18px 42px rgba(37, 211, 102, 0.35);
}

.site-footer {
    padding: 34px 0;
    background: var(--dark);
    color: rgba(255, 255, 255, 0.76);
}

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

.footer-grid strong {
    color: var(--white);
}

.footer-grid p {
    max-width: 520px;
    margin-top: 6px;
}

.footer-grid div:last-child {
    display: grid;
    gap: 6px;
    text-align: right;
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.form-note {
    margin-top: 10px;
    padding: 12px 14px;
    background: rgba(15, 163, 177, 0.1);
    border: 1px solid rgba(15, 163, 177, 0.16);
    border-radius: 14px;
    color: var(--primary);
    font-weight: 800;
}

@keyframes scan {
    0%, 100% {
        top: 28%;
        opacity: 0;
    }

    15%, 85% {
        opacity: 1;
    }

    50% {
        top: 72%;
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 0.25;
    }

    50% {
        opacity: 0.6;
    }
}

@media (max-width: 980px) {
    .site-nav {
        position: absolute;
        top: 76px;
        left: 14px;
        right: 14px;
        display: none;
        padding: 18px;
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: 22px;
        box-shadow: var(--shadow);
    }

    .site-nav.open {
        display: grid;
        gap: 14px;
    }

    .nav-toggle {
        display: block;
    }

    .hero-grid,
    .about-grid,
    .showcase-grid,
    .faq-grid,
    .contact-card {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 70px;
    }

    .hero-visual {
        min-height: 470px;
    }

    .service-grid,
    .process-grid,
    .testimonial-grid,
    .frame-gallery {
        grid-template-columns: 1fr 1fr;
    }

    .trust-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid {
        display: grid;
    }

    .footer-grid div:last-child {
        text-align: left;
    }
}

@media (max-width: 640px) {
    .section-pad {
        padding: 64px 0;
    }

    .hero-grid {
        gap: 28px;
    }

    .hero-meta,
    .service-grid,
    .process-grid,
    .testimonial-grid,
    .frame-gallery,
    .trust-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        display: grid;
    }

    .btn {
        width: 100%;
    }

    .hero-visual {
        min-height: 410px;
    }

    .lens-card {
        border-radius: 30px;
    }

    .lens-card h2 {
        font-size: 56px;
    }

    .floating-card {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
        width: 100%;
        margin-top: -18px;
    }

    .card-top,
    .card-bottom {
        display: none;
    }

    .about-panel,
    .contact-card {
        padding: 26px;
    }

    .whatsapp-float {
        right: 14px;
        bottom: 14px;
    }
}