:root {
  --navy: #102f5f;
  --blue: #1a4c83;
  --aqua: #2f78a3;
  --sky: #eaf5f8;
  --ice: #f5fafb;
  --ink: #17253a;
  --muted: #5f6f80;
  --line: #dce8eb;
  --white: #fff;
  --green: #1fab67;
  --shadow: 0 24px 70px rgba(18, 55, 91, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 14px; color: var(--navy); background: #fff; border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 50; color: #fff; background: rgba(16, 47, 95, .96); backdrop-filter: blur(14px); box-shadow: 0 1px 0 rgba(255, 255, 255, .1); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: #fff; }
.brand img { width: 46px; height: 46px; border-radius: 13px; object-fit: cover; box-shadow: 0 0 24px rgba(157, 216, 231, .18); }
.brand span { display: grid; line-height: 1.02; }
.brand strong { font-size: 1.45rem; letter-spacing: -.03em; }
.brand small { margin-top: 5px; font-size: .59rem; letter-spacing: .17em; text-transform: uppercase; opacity: .72; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: .93rem; font-weight: 650; }
.site-nav > a:not(.nav-cta) { color: rgba(255, 255, 255, .82); }
.site-nav > a:hover { color: #fff; }
.nav-cta { padding: 12px 19px; border: 1px solid rgba(255, 255, 255, .32); border-radius: 999px; }
.nav-cta:hover { color: var(--navy) !important; background: #fff; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 10px; background: transparent; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: #fff; }

.hero { position: relative; min-height: 690px; display: grid; align-items: center; overflow: hidden; background: linear-gradient(90deg, rgba(240, 249, 250, .97), rgba(234, 246, 248, .82) 52%, rgba(32, 115, 157, .25)), url("images/lp-background-1.webp") center / cover no-repeat; }
.hero::after { content: ""; position: absolute; right: -180px; bottom: -220px; width: 460px; height: 460px; border: 90px solid rgba(255, 255, 255, .18); border-radius: 50%; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .72fr); gap: 86px; align-items: center; padding-block: 74px; }
.eyebrow { display: inline-block; color: var(--aqua); font-weight: 800; font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow-light { color: #9dd8e7; }
.hero h1 { max-width: 730px; margin: 18px 0 24px; color: var(--navy); font-size: clamp(3.1rem, 5.6vw, 5.35rem); line-height: .99; letter-spacing: -.062em; }
.hero h1 em { color: var(--aqua); font-style: normal; }
.hero-copy > p { max-width: 650px; margin: 0; color: #405569; font-size: clamp(1.08rem, 1.7vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 26px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 23px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; font-size: .94rem; line-height: 1.2; transition: .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .site-nav a:focus-visible { outline: 3px solid #57b8db; outline-offset: 3px; }
.button-primary { color: #fff; background: var(--navy); box-shadow: 0 13px 30px rgba(16, 47, 95, .22); }
.button-primary:hover { background: #19467d; }
.button-ghost { color: var(--navy); border-color: rgba(16, 47, 95, .22); background: rgba(255, 255, 255, .42); }
.button-light { color: var(--navy); background: #fff; box-shadow: 0 12px 30px rgba(3, 25, 57, .16); }
.trust-list { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 0; padding: 0; color: #526679; font-size: .88rem; font-weight: 650; list-style: none; }
.trust-list li::before { content: "✓"; margin-right: 7px; color: var(--aqua); font-weight: 900; }
.hero-visual { position: relative; width: min(100%, 410px); justify-self: end; }
.hero-photo-frame { padding: 14px 14px 0; overflow: hidden; background: #fff; border-radius: 30px; box-shadow: var(--shadow); }
.hero-photo-frame > img { width: 100%; height: 420px; object-fit: cover; object-position: center top; border-radius: 20px 20px 0 0; }
.doctor-caption { display: grid; gap: 3px; padding: 16px 10px 19px; }
.doctor-caption strong { color: var(--navy); font-size: 1.1rem; }
.doctor-caption span { color: var(--muted); font-size: .87rem; line-height: 1.45; }

.section { padding: 108px 0; }
.section-heading { margin-bottom: 52px; }
.section-heading h2, .about-copy h2, .final-cta h2 { margin: 13px 0 17px; color: var(--navy); font-size: clamp(2.2rem, 4.2vw, 4rem); line-height: 1.06; letter-spacing: -.052em; }
.section-heading p { color: var(--muted); }
.split-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 80px; }
.split-heading p { margin: 0 0 7px; font-size: 1.06rem; }
.centered { max-width: 780px; margin-inline: auto; text-align: center; }
.centered p { max-width: 680px; margin-inline: auto; }

.symptoms { background: #fff; }
.symptom-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.symptom-card, .treatment-card { min-height: 240px; padding: 29px; border: 1px solid var(--line); border-radius: 22px; background: #fff; transition: .25s ease; }
.symptom-card:hover, .treatment-card:hover { transform: translateY(-6px); border-color: #bcd6df; box-shadow: 0 18px 44px rgba(23, 59, 94, .09); }
.card-number { display: grid; place-items: center; width: 43px; height: 43px; color: var(--blue); background: var(--sky); border-radius: 13px; font-size: .78rem; font-weight: 900; }
.symptom-card h3, .treatment-card h3 { margin: 22px 0 10px; color: var(--navy); font-size: 1.15rem; line-height: 1.25; }
.symptom-card p, .treatment-card p { margin: 0; color: var(--muted); font-size: .94rem; }

.about-section { background: var(--ice); }
.about-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; align-items: center; }
.about-portrait { width: min(100%, 430px); justify-self: center; padding: 14px; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 30px; box-shadow: 0 20px 50px rgba(18, 55, 91, .13); }
.about-portrait img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; object-position: center center; border-radius: 20px; }
.about-copy h2 { margin-bottom: 8px; }
.role { margin: 0 0 22px; color: var(--aqua); font-weight: 800; }
.about-copy > p:not(.role) { max-width: 650px; color: var(--muted); font-size: 1.05rem; }
.credentials { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 24px; margin: 28px 0 30px; padding: 0; list-style: none; }
.credentials li { position: relative; padding-left: 25px; color: #42566a; font-size: .93rem; }
.credentials li::before { content: ""; position: absolute; top: .58em; left: 0; width: 10px; height: 10px; border: 3px solid var(--aqua); border-radius: 50%; }
.text-link { display: inline-flex; gap: 9px; margin-top: 4px; color: var(--aqua); font-weight: 800; }
.text-link:hover { color: var(--navy); }

.treatments { background: #fff; }
.treatment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.treatment-card { min-height: 280px; }
.treatment-card h3 { font-size: 1.12rem; }

.testimonials { background: #eef7f8; }
.testimonial-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
figure { min-height: 255px; margin: 0; padding: 29px; background: #fff; border-radius: 22px; box-shadow: 0 15px 45px rgba(24, 69, 95, .07); }
blockquote { position: relative; margin: 0; color: #354a5f; font-size: .96rem; }
blockquote::before { content: "“"; display: block; height: 38px; color: #8fc8d7; font-family: Georgia, serif; font-size: 4.2rem; line-height: .85; }
figcaption { display: grid; margin-top: 22px; }
figcaption strong { color: var(--navy); }
figcaption span { color: var(--muted); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }

.final-cta { padding: 84px 0; color: #fff; background: linear-gradient(125deg, var(--navy), #297ca2); }
.final-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 70px; }
.final-cta h2 { max-width: 730px; margin: 10px 0; color: #fff; font-size: clamp(2.2rem, 4vw, 3.7rem); }
.final-cta p { margin: 0; color: rgba(255, 255, 255, .74); }
.final-cta .button { flex: 0 0 auto; }

.site-footer { padding: 68px 0 24px; color: rgba(255, 255, 255, .68); background: #0a2348; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .85fr .75fr 1.15fr; gap: 50px; }
.brand-footer { margin-bottom: 18px; }
.footer-brand p { max-width: 300px; }
.site-footer h3 { margin: 5px 0 15px; color: #fff; font-size: .87rem; letter-spacing: .1em; text-transform: uppercase; }
.site-footer p { margin: 0 0 9px; }
.site-footer a:not(.brand):hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 55px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .11); font-size: .78rem; }
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 40; display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 8px 18px 8px 9px; color: #fff; background: var(--green); border-radius: 999px; box-shadow: 0 15px 35px rgba(16, 89, 55, .28); font-size: .88rem; font-weight: 850; }
.whatsapp-float span:first-child { display: grid; place-items: center; width: 35px; height: 35px; border: 1px solid rgba(255, 255, 255, .5); border-radius: 50%; font-size: 1.25rem; }

@media (max-width: 1100px) {
  .hero-grid { gap: 55px; }
  .symptom-grid, .treatment-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
  .site-nav { position: absolute; top: 82px; left: 20px; right: 20px; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 14px; color: var(--navy); background: #fff; border-radius: 18px; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav > a:not(.nav-cta) { padding: 12px; color: var(--navy); }
  .nav-cta { margin-top: 8px; color: #fff; background: var(--navy); text-align: center; }
  .menu-toggle { display: block; }
  .hero-grid { grid-template-columns: 1fr .78fr; }
  .about-grid { gap: 55px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 30px, 1160px); }
  .section { padding: 78px 0; }
  .hero { min-height: auto; }
  .hero-grid, .split-heading, .about-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 42px; padding-block: 65px; }
  .hero h1 { max-width: 100%; font-size: clamp(2.65rem, 12vw, 4.3rem); overflow-wrap: break-word; }
  .hero-copy > p { max-width: 100%; font-size: 1rem; }
  .hero-visual { justify-self: center; }
  .split-heading { gap: 15px; }
  .symptom-grid, .treatment-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .symptom-card, .treatment-card { min-height: auto; }
  .about-grid { gap: 35px; }
  .about-portrait { order: 2; }
  .credentials { grid-template-columns: 1fr; }
  .final-cta-inner { align-items: flex-start; flex-direction: column; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 480px) {
  .nav-wrap { min-height: 72px; }
  .brand img { width: 40px; height: 40px; }
  .brand strong { font-size: 1.26rem; }
  .site-nav { top: 72px; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .trust-list { display: grid; gap: 8px; }
  .hero-photo-frame > img { height: 380px; }
  .whatsapp-float { right: 14px; bottom: 14px; padding-right: 10px; }
  .whatsapp-float span:last-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
