:root {
  --navy: #012569;
  --navy-deep: #001746;
  --white: #fff;
  --mist: #efefef;
  --ink: #07152e;
  --muted: #5e6879;
  --cyan: #0ea5cf;
  --green: #16a968;
  --line: rgba(1, 37, 105, .16);
  --font-display: "Manrope", sans-serif;
  --font-body: "DM Sans", sans-serif;
  --container: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--font-body); overflow-x: hidden; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; left: 1rem; top: -4rem; background: #fff; color: var(--navy); padding: .8rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; padding: 1.25rem 5vw; background: var(--navy-deep); transition: background .3s, box-shadow .3s, padding .3s; }
.site-header.scrolled { padding-block: .75rem; background: rgba(0, 23, 70, .97); box-shadow: 0 10px 35px rgba(0,0,0,.13); backdrop-filter: blur(14px); }
.header-inner { max-width: var(--container); margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { width: clamp(260px, 23vw, 350px); }
.brand img { width: 100%; height: auto; }
.main-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.4vw, 2.6rem); color: #fff; }
.main-nav a { position: relative; text-decoration: none; font-size: .82rem; font-weight: 600; letter-spacing: .04em; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.45rem; height: 1px; background: #fff; transition: right .25s; }
.main-nav > a:hover::after, .main-nav > a.active::after { right: 0; }
.nav-cta { padding: .8rem 1rem; border: 1px solid rgba(255,255,255,.55); transition: color .2s, background .2s; }
.nav-cta:hover { color: var(--navy); background: #fff; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.4); background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; width: 20px; height: 1px; margin: 5px auto; background: #fff; transition: transform .25s, opacity .25s; }

.hero { position: relative; min-height: 790px; color: var(--ink); background: linear-gradient(105deg, #f8fbfd 0%, #eef4f7 48%, #e2edf2 100%); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.8), rgba(255,255,255,.2) 54%, transparent), radial-gradient(circle at 78% 37%, rgba(14,165,207,.13), transparent 25%), radial-gradient(circle at 91% 62%, rgba(1,37,105,.08), transparent 30%); }
.hero::after { content: ""; position: absolute; right: -7vw; bottom: -28%; width: 57vw; height: 68vw; max-height: 900px; border: 1px solid rgba(1,37,105,.09); border-radius: 50% 50% 0 0; transform: rotate(-8deg); }
.hero-grid { position: relative; z-index: 1; min-height: 790px; max-width: var(--container); margin: auto; display: grid; grid-template-columns: 3fr 2fr; padding: 11rem 5vw 3.5rem; align-items: center; }
.hero-copy { position: relative; z-index: 2; padding-right: 1rem; }
.eyebrow { display: flex; align-items: center; gap: .7rem; margin: 0 0 1.6rem; color: rgba(1,37,105,.68); font-size: .72rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 32px; height: 1px; background: var(--cyan); }
.eyebrow.dark { color: var(--navy); }
.eyebrow.light { color: rgba(255,255,255,.68); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-display); }
h1 { max-width: 820px; margin-bottom: 1.8rem; color: var(--navy-deep); font-size: clamp(2.8rem, 3.7vw, 4rem); line-height: .98; letter-spacing: -.05em; }
h1 > span { display: block; white-space: nowrap; }
h1 em, h2 em { color: var(--cyan); font-style: normal; font-weight: 400; }
.hero-intro { max-width: 620px; color: var(--muted); font-size: clamp(1.23rem, 1.35vw, 1.32rem); line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; margin-top: 2.25rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2.4rem; min-height: 56px; padding: 0 1.35rem; border: 1px solid transparent; text-decoration: none; font-size: .84rem; font-weight: 700; letter-spacing: .02em; transition: transform .25s, box-shadow .25s, color .25s, background .25s; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #fff; background: var(--green); box-shadow: 0 14px 35px rgba(0,0,0,.2); }
.button-primary:hover { box-shadow: 0 18px 42px rgba(0,0,0,.3); background: #118e58; }
.text-link { color: var(--navy); text-underline-offset: 5px; font-size: .86rem; font-weight: 600; }
.text-link span { margin-left: .5rem; }
.trust-row { display: flex; flex-wrap: wrap; gap: .55rem 1.2rem; margin-top: 3rem; padding-top: 1.15rem; border-top: 1px solid rgba(1,37,105,.14); color: rgba(1,37,105,.5); font-size: .67rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero-visual { position: relative; align-self: end; height: 635px; }
.portrait-field { position: relative; height: 100%; }
.portrait-field::after { content: ""; position: absolute; z-index: 1; left: 50%; bottom: 0; width: 76%; height: 72%; border-radius: 50% 50% 8% 8%; background: radial-gradient(circle at 50% 30%, rgba(255,255,255,.95), rgba(213,229,237,.52) 60%, transparent 72%); transform: translateX(-50%); filter: blur(3px); }
.portrait-field img { position: absolute; z-index: 2; bottom: 2.75rem; left: 50%; width: min(575px, 44vw); height: auto; aspect-ratio: 1 / 1; object-fit: contain; max-width: none; transform: translateX(-50%); filter: drop-shadow(0 32px 24px rgba(1,37,105,.16)) saturate(.94) contrast(1.02); }
.hero-credential { position: absolute; z-index: 5; left: -1rem; right: 0; bottom: 1.3rem; display: flex; align-items: center; gap: 1rem; max-width: 440px; margin-left: auto; padding: 1rem 1.2rem; color: var(--navy); border-top: 1px solid rgba(1,37,105,.25); background: rgba(248,251,253,.8); backdrop-filter: blur(10px); }
.credential-index { color: var(--cyan); font-family: var(--font-display); font-size: .72rem; font-weight: 800; }
.hero-credential p { margin: 0; font-size: .76rem; line-height: 1.45; }
.hero-credential strong { font-family: var(--font-display); }
.hero-note { position: absolute; z-index: 4; right: 2rem; bottom: .55rem; margin: 0; color: rgba(1,37,105,.45); font-size: .6rem; }

.section-pad { position: relative; padding: clamp(5rem, 9vw, 9rem) max(5vw, calc((100vw - var(--container)) / 2)); }
.section-number { color: rgba(1,37,105,.26); font-family: var(--font-display); font-size: .72rem; font-weight: 800; letter-spacing: .15em; }
.concern { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(3rem, 7vw, 7rem); background: #fff; }
.concern h2 { max-width: 700px; margin: 0; font-size: clamp(2.2rem, 4.3vw, 4.4rem); line-height: 1.04; letter-spacing: -.045em; }
.concern h2 em { color: var(--cyan); }
.concern-body { padding-top: 3.5rem; }
.concern-body > p { color: var(--muted); font-size: 1.03rem; line-height: 1.75; }
.concern-body aside { margin-top: 2.2rem; padding: 1.3rem 0 0 1.3rem; border-top: 1px solid var(--line); border-left: 3px solid var(--cyan); color: var(--navy); font-weight: 600; line-height: 1.55; }
.section-cta { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 1.6rem; padding: 1rem 1.1rem; color: #fff; background: var(--green); text-decoration: none; font-size: .82rem; font-weight: 700; box-shadow: 0 12px 28px rgba(22,169,104,.2); transition: transform .25s, box-shadow .25s; }
.section-cta:hover { transform: translateY(-3px); box-shadow: 0 17px 34px rgba(22,169,104,.28); }

.protocol { color: #fff; background: var(--navy-deep); }
.section-heading { display: grid; grid-template-columns: 1fr .6fr; gap: 4rem; align-items: end; margin-bottom: 4rem; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(2.35rem, 4vw, 4.3rem); line-height: 1.05; letter-spacing: -.045em; }
.section-heading > p { max-width: 470px; color: rgba(255,255,255,.62); line-height: 1.65; }
.protocol-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.2); }
.protocol-list li { display: grid; grid-template-columns: .18fr 1fr auto; gap: 2rem; align-items: start; padding: 2.2rem 0; border-bottom: 1px solid rgba(255,255,255,.16); transition: padding .25s, background .25s; }
.protocol-list li:hover { padding-inline: 1rem; background: rgba(255,255,255,.04); }
.step { color: #62d4ed; font-size: .72rem; font-weight: 700; }
.protocol-list h3 { margin-bottom: .6rem; font-size: clamp(1.35rem, 2.2vw, 2rem); font-weight: 500; }
.protocol-list p { max-width: 680px; margin: 0; color: rgba(255,255,255,.6); line-height: 1.62; }
.step-mark { color: #62d4ed; font-size: 1.4rem; }

.specialist { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(4rem, 8vw, 8rem); background: var(--mist); }
.specialist-intro { position: sticky; top: 8rem; align-self: start; }
.specialist-intro .section-number { margin-bottom: 0; }
.specialist h2, .faq h2 { font-size: clamp(2.3rem, 3.7vw, 3.8rem); line-height: 1.06; letter-spacing: -.045em; }
.specialist-intro > p:not(.eyebrow) { color: var(--muted); line-height: 1.7; }
.button-dark { margin-top: 1rem; color: #fff; background: var(--navy); }
.button-dark:hover { background: var(--navy-deep); }
.timeline { border-top: 1px solid var(--line); }
.timeline article { position: relative; display: grid; grid-template-columns: .25fr .8fr .8fr; gap: 1.5rem; padding: 2rem 0 2rem 1.6rem; border-bottom: 1px solid var(--line); }
.timeline article::before { content: ""; position: absolute; left: 0; top: 2.35rem; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); }
.timeline span { color: var(--cyan); font-size: .7rem; font-weight: 700; text-transform: uppercase; }
.timeline h3 { margin: 0; color: var(--navy); font-size: 1.08rem; line-height: 1.3; }
.timeline p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.5; }

.faq { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(4rem, 8vw, 8rem); background: #fff; }
.faq-heading .section-number { margin-bottom: 0; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; gap: 2rem; padding: 1.75rem 0; color: var(--navy); cursor: pointer; list-style: none; font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--cyan); font-size: 1.45rem; transition: transform .25s; }
details[open] summary span { transform: rotate(45deg); }
details p { max-width: 720px; padding: 0 3rem 1.8rem 0; color: var(--muted); line-height: 1.7; }
.faq-cta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding: 1.3rem 1.5rem; color: #fff; background: var(--navy); text-decoration: none; }
.faq-cta span { color: rgba(255,255,255,.72); font-size: 1rem; }
.faq-cta strong { font-family: var(--font-display); font-size: clamp(1.05rem, 1.5vw, 1.35rem); }

.closing { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; padding: clamp(5rem, 9vw, 8rem) max(5vw, calc((100vw - var(--container)) / 2)); color: #fff; background: var(--navy); }
.closing h2 { max-width: 840px; margin-bottom: 1.2rem; font-size: clamp(2.6rem, 5vw, 5rem); line-height: 1; letter-spacing: -.055em; }
.closing-copy > p:not(.eyebrow) { color: rgba(255,255,255,.66); font-size: 1.1rem; }
.button-light { color: var(--navy); background: #fff; }
.button-light:hover { color: #fff; background: var(--green); }
.contact-note { margin-top: 2rem; color: rgba(255,255,255,.5) !important; font-size: .78rem !important; text-transform: uppercase; letter-spacing: .08em; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; padding: 2rem; border: 1px solid rgba(255,255,255,.18); background: rgba(0,15,47,.35); }
.field { position: relative; }
.field:nth-child(4) { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: .5rem; color: rgba(255,255,255,.72); font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; border: 0; border-bottom: 1px solid rgba(255,255,255,.34); border-radius: 0; padding: .75rem .15rem; color: #fff; background: transparent; outline: 0; }
.field select { color-scheme: dark; }
.field select option { color: var(--ink); background: #fff; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: #62d4ed; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #ff9b9b; }
.error { display: block; min-height: 1rem; padding-top: .25rem; color: #ffb4b4; font-size: .68rem; }
.contact-form .button { grid-column: 1 / -1; border: 0; cursor: pointer; }
.form-status { grid-column: 1 / -1; min-height: 1rem; margin: 0; color: #a7efd1; font-size: .76rem; }

footer { display: grid; grid-template-columns: 1fr 1.5fr 1.2fr 1fr; gap: 2rem; align-items: center; padding: 2rem 5vw; color: rgba(255,255,255,.52); background: #000f2f; font-size: .72rem; }
.footer-brand { display: flex; flex-direction: column; gap: .3rem; color: #fff; }
.footer-brand strong { font-family: var(--font-display); font-size: .9rem; }
.footer-brand span { color: rgba(255,255,255,.42); font-size: .58rem; letter-spacing: .06em; text-transform: uppercase; }
footer p { margin: 0; line-height: 1.5; }
.legal { color: rgba(255,255,255,.4); }

.whatsapp-float { position: fixed; z-index: 90; right: 1.35rem; bottom: 1.35rem; display: flex; align-items: center; gap: .55rem; padding: .72rem .92rem; border-radius: 3rem; color: #fff; background: var(--green); box-shadow: 0 12px 30px rgba(0,0,0,.25); text-decoration: none; font-size: .76rem; font-weight: 700; transition: transform .25s, box-shadow .25s; animation: whatsapp-pulse 1.8s ease-in-out infinite; }
.whatsapp-float:hover { transform: translateY(-4px); box-shadow: 0 18px 38px rgba(0,0,0,.32); }
.whatsapp-float svg { width: 25px; fill: currentColor; }
@keyframes whatsapp-pulse { 0%, 100% { box-shadow: 0 12px 30px rgba(0,0,0,.25), 0 0 0 0 rgba(22,169,104,.45); } 50% { box-shadow: 0 15px 34px rgba(0,0,0,.28), 0 0 0 13px rgba(22,169,104,0); } }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .menu-toggle { display: block; position: relative; z-index: 110; }
  .main-nav { position: fixed; inset: 0; z-index: 105; display: flex; flex-direction: column; justify-content: center; gap: 2rem; background: var(--navy-deep); transform: translateX(100%); transition: transform .35s ease; }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { font-size: 1.2rem; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero-grid { grid-template-columns: 1fr .75fr; padding-inline: 5vw 0; }
  .hero-visual { height: 560px; }
  .portrait-field img { width: 500px; bottom: 1.5rem; }
  .concern { grid-template-columns: 1fr; }
  .concern-body { grid-column: 1; padding-top: 0; max-width: 700px; }
  .specialist, .faq { grid-template-columns: 1fr; }
  .specialist-intro { position: static; }
  .specialist-intro .section-number, .faq-heading .section-number { margin-bottom: 2rem; }
  footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .site-header { padding: .9rem 1rem; background: rgba(0,23,70,.92); }
  .brand { width: 245px; }
  .hero { min-height: auto; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding: 9rem 1.2rem 0; }
  h1 > span { display: inline; white-space: normal; }
  h1 > span:not(:last-child)::after { content: " "; }
  h1 { font-size: clamp(2.6rem, 12vw, 4rem); }
  .hero-intro { font-size: .98rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-visual { height: 470px; margin-top: 2rem; transform: none; }
  .portrait-field img { width: 420px; left: 50%; transform: translateX(-50%); bottom: 2rem; }
  .hero-credential { left: 0; right: 0; bottom: .5rem; max-width: 100%; }
  .trust-row { margin-top: 2.2rem; }
  .hero-note { left: 1.2rem; right: auto; bottom: .5rem; }
  .section-pad { padding: 5rem 1.2rem; }
  .concern { grid-template-columns: 1fr; gap: 1.3rem; }
  .concern-body { grid-column: 1; }
  .section-heading { grid-template-columns: 1fr; gap: 1.5rem; }
  .protocol-list li { grid-template-columns: 38px 1fr; gap: 1rem; }
  .step-mark { display: none; }
  .timeline article { grid-template-columns: 70px 1fr; }
  .timeline article p { grid-column: 2; }
  .closing { grid-template-columns: 1fr; gap: 2rem; padding: 5rem 1.2rem; }
  .contact-form { grid-template-columns: 1fr; padding: 1.2rem; }
  .field:nth-child(4), .contact-form .button, .form-status { grid-column: 1; }
  footer { grid-template-columns: 1fr; padding: 2.5rem 1.2rem 6rem; }
  .whatsapp-float span { display: none; }
  .whatsapp-float { width: 54px; height: 54px; justify-content: center; padding: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}