:root {
  --ink: #092f30;
  --deep: #0b3b3c;
  --deep-2: #082d2e;
  --sand: #f0e9df;
  --paper: #f8f5ef;
  --lime: #d9f38a;
  --lilac: #aaa0ff;
  --coral: #e88768;
  --white: #fffdf8;
  --line: rgba(255, 255, 255, 0.2);
  --sans: Arial, Helvetica, sans-serif;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.5; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  height: 96px;
  padding: 0 clamp(22px, 4vw, 64px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  color: var(--white);
  border-bottom: 1px solid var(--line);
  transition: height .25s ease, background .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled { height: 76px; background: rgba(8,45,46,.88); backdrop-filter: blur(16px); }

.brand img { width: 114px; filter: brightness(0) invert(1); }
.desktop-nav { display: flex; gap: 34px; }
.desktop-nav a { font-size: 14px; text-decoration: none; opacity: .82; transition: opacity .2s; }
.desktop-nav a:hover { opacity: 1; }
.header-cta { justify-self: end; font-size: 14px; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 5px; }

.hero { min-height: 820px; display: grid; grid-template-columns: 52% 48%; background: var(--deep); color: var(--white); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 150px clamp(30px, 6vw, 100px) 70px; }
.eyebrow, .section-kicker { margin: 0 0 28px; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { color: rgba(255,255,255,.66); }
.eyebrow span { display: inline-block; width: 28px; height: 1px; margin: 0 10px 4px 0; background: var(--lime); }
h1, h2 { margin: 0; font-weight: 400; letter-spacing: -.045em; line-height: .95; }
h1 { max-width: 700px; font-size: clamp(60px, 7vw, 112px); }
h1 em, h2 em { color: var(--lime); font-family: var(--serif); font-weight: 400; }
.hero-lead { max-width: 610px; margin: 38px 0 0; font-size: clamp(18px, 1.5vw, 22px); line-height: 1.55; color: rgba(255,255,255,.75); }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 40px; }
.button { min-height: 56px; display: inline-flex; align-items: center; justify-content: center; gap: 34px; padding: 0 26px; border-radius: 2px; text-decoration: none; font-size: 14px; font-weight: 700; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-light { background: var(--lime); color: var(--ink); }
.text-link { font-size: 14px; text-decoration: none; }
.hero-note { margin: auto 0 0; padding-top: 50px; color: rgba(255,255,255,.5); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.hero-visual { position: relative; min-height: 820px; overflow: hidden; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,59,60,.18), transparent 35%), linear-gradient(0deg, rgba(8,45,46,.3), transparent 40%); }
.hero-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.visual-caption { position: absolute; z-index: 1; right: 36px; bottom: 36px; display: flex; gap: 16px; align-items: flex-start; color: var(--white); }
.visual-caption span { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; font-size: 11px; }
.visual-caption p { margin: 0; font-family: var(--serif); font-size: 18px; line-height: 1.15; }

.method-intro { padding: 150px clamp(24px, 7vw, 112px) 90px; background: var(--paper); }
.section-kicker { color: #537071; }
.section-kicker.light { color: rgba(255,255,255,.56); }
.method-heading { display: flex; align-items: flex-start; justify-content: space-between; }
.section-index { margin: 0; font-family: var(--serif); font-size: 14px; color: #748687; }
.method-intro h2 { max-width: 1100px; font-size: clamp(46px, 6vw, 88px); }
.method-intro h2 em { color: var(--deep); }
.method-lead { max-width: 590px; margin: 40px 0 0 auto; font-size: 19px; color: #506263; }

.method-system { min-height: 840px; position: relative; padding: 70px clamp(24px, 7vw, 112px) 100px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(2, 1fr); gap: 0; overflow: hidden; background: var(--paper); }
.k-mark { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -53%); font-family: var(--serif); font-size: min(52vw, 680px); line-height: .7; color: var(--deep); opacity: .035; pointer-events: none; }
.pillar { position: relative; z-index: 1; max-width: 360px; padding: 36px; border-top: 1px solid rgba(9,47,48,.2); }
.pillar span { font-family: var(--serif); font-size: 13px; color: var(--coral); }
.pillar h3 { margin: 34px 0 14px; font-size: clamp(25px, 2vw, 34px); font-weight: 400; letter-spacing: -.03em; }
.pillar p { max-width: 310px; margin: 0; color: #627071; }
.pillar-two, .pillar-four { justify-self: end; }
.pillar-three, .pillar-four { align-self: end; }
.method-whisper { position: absolute; z-index: 1; left: 50%; top: 50%; width: 240px; margin: 0; transform: translate(-50%, -50%); text-align: center; font-family: var(--serif); font-size: 18px; font-style: italic; line-height: 1.3; color: #526869; }

.protocols { padding: 150px clamp(24px, 7vw, 112px); background: var(--deep); color: var(--white); }
.protocols-intro { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 80px; align-items: end; margin-bottom: 100px; }
.protocols h2, .journey h2, .contact h2 { font-size: clamp(50px, 6.3vw, 94px); }
.protocols h2 em { color: var(--lime); }
.protocols-intro > p { max-width: 470px; margin: 0 0 8px; color: rgba(255,255,255,.66); font-size: 18px; }
.protocol-list { border-top: 1px solid rgba(255,255,255,.24); }
.protocol { border-bottom: 1px solid rgba(255,255,255,.24); }
.protocol summary { min-height: 126px; display: grid; grid-template-columns: 70px minmax(260px, 1.1fr) minmax(260px, .9fr) 36px; gap: 28px; align-items: center; list-style: none; cursor: pointer; }
.protocol summary::-webkit-details-marker { display: none; }
.protocol summary:focus-visible { outline: 2px solid var(--lime); outline-offset: 4px; }
.protocol-no { font-family: var(--serif); font-size: 13px; color: var(--lime); }
.protocol-title { font-size: clamp(23px, 2.2vw, 34px); letter-spacing: -.03em; }
.protocol-hook { color: rgba(255,255,255,.55); }
.protocol-toggle { position: relative; width: 34px; height: 34px; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; transition: background .25s, transform .25s; }
.protocol-toggle::before, .protocol-toggle::after { content: ""; position: absolute; left: 9px; right: 9px; top: 16px; height: 1px; background: var(--white); }
.protocol-toggle::after { transform: rotate(90deg); transition: transform .25s; }
.protocol[open] .protocol-toggle { background: var(--lime); border-color: var(--lime); transform: rotate(90deg); }
.protocol[open] .protocol-toggle::before, .protocol[open] .protocol-toggle::after { background: var(--ink); }
.protocol[open] .protocol-toggle::after { transform: rotate(0); }
.protocol-content { display: grid; grid-template-columns: 70px minmax(250px, 1fr) minmax(280px, 1fr) auto; gap: 28px; align-items: start; padding: 0 0 46px; animation: reveal .35s ease-out; }
.protocol-content > p { grid-column: 2; max-width: 560px; margin: 0; font-family: var(--serif); font-size: 21px; line-height: 1.45; color: rgba(255,255,255,.82); }
.signal-tags { grid-column: 3; display: flex; flex-wrap: wrap; gap: 8px; }
.signal-tags span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.23); border-radius: 99px; color: rgba(255,255,255,.66); font-size: 12px; }
.protocol-content > a { grid-column: 4; align-self: end; font-size: 13px; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.4); padding-bottom: 5px; }
@keyframes reveal { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

.journey { padding: 150px clamp(24px, 7vw, 112px); display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px, 10vw, 160px); background: var(--sand); }
.journey h2 em, .contact h2 em { color: var(--coral); }
.journey-intro > p:last-child { max-width: 430px; margin: 36px 0 0; color: #5f6e6e; font-size: 18px; }
.journey-steps { margin: 0; padding: 0; list-style: none; counter-reset: journey; }
.journey-steps li { display: grid; grid-template-columns: 58px 1fr; gap: 28px; padding: 34px 0; border-top: 1px solid rgba(9,47,48,.2); }
.journey-steps li:last-child { border-bottom: 1px solid rgba(9,47,48,.2); }
.journey-steps li > span { font-family: var(--serif); color: var(--coral); font-size: 13px; }
.journey-steps h3 { margin: 0 0 10px; font-size: 30px; font-weight: 400; letter-spacing: -.03em; }
.journey-steps p { max-width: 480px; margin: 0; color: #627071; }

.manifesto { position: relative; min-height: 720px; padding: 145px clamp(24px, 9vw, 145px) 80px; overflow: hidden; background: #7d6ee8; color: var(--white); }
.manifesto-orbit { position: absolute; right: -80px; top: -90px; width: 520px; height: 520px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; }
.manifesto-orbit::before, .manifesto-orbit::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.13); border-radius: inherit; }
.manifesto-orbit::before { inset: 54px; }
.manifesto-orbit::after { inset: 112px; }
.manifesto-orbit span { font-family: var(--serif); font-size: 150px; color: var(--lime); }
.manifesto blockquote { position: relative; z-index: 1; max-width: 1120px; margin: 60px 0 110px; font-size: clamp(46px, 6.2vw, 92px); line-height: 1; letter-spacing: -.045em; }
.manifesto blockquote em { color: var(--lime); font-family: var(--serif); font-weight: 400; }
.manifesto-foot { display: flex; justify-content: space-between; gap: 60px; align-items: end; border-top: 1px solid rgba(255,255,255,.32); padding-top: 26px; }
.manifesto-foot p { max-width: 520px; margin: 0; color: rgba(255,255,255,.73); }
.manifesto-foot span { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }

.contact { padding: 145px clamp(24px, 7vw, 112px); display: grid; grid-template-columns: 1fr 310px; gap: clamp(60px, 10vw, 150px); align-items: end; background: var(--paper); }
.contact-copy > p:last-child { max-width: 550px; margin: 34px 0 0; font-size: 18px; color: #627071; }
.contact-action { aspect-ratio: 1; display: flex; flex-direction: column; justify-content: space-between; padding: 34px; background: var(--lime); border-radius: 50%; text-decoration: none; transition: transform .3s, background .3s; }
.contact-action:hover { transform: rotate(-3deg) scale(1.02); background: #e5fa9f; }
.contact-action span { max-width: 180px; font-size: 23px; line-height: 1.1; letter-spacing: -.03em; }
.contact-action strong { align-self: end; font-size: 34px; font-weight: 400; }

footer { padding: 70px clamp(24px, 7vw, 112px) 34px; display: grid; grid-template-columns: 1.4fr .7fr .7fr; gap: 60px 40px; background: var(--deep-2); color: var(--white); }
.footer-brand img { width: 120px; filter: brightness(0) invert(1); }
.footer-brand p { margin: 28px 0 0; font-family: var(--serif); font-size: 21px; line-height: 1.25; color: rgba(255,255,255,.66); }
.footer-info p { margin: 0 0 14px; color: rgba(255,255,255,.44); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.footer-info a { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.35); padding-bottom: 5px; }
.legal { grid-column: 1 / 3; max-width: 680px; margin: 50px 0 0; color: rgba(255,255,255,.38); font-size: 12px; }
.copyright { align-self: end; justify-self: end; margin: 50px 0 0; color: rgba(255,255,255,.38); font-size: 12px; }
.mobile-cta { display: none; }

@media (max-width: 860px) {
  .site-header { height: 78px; grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .brand img { width: 94px; }
  .header-cta { font-size: 12px; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 690px; padding: 126px 24px 44px; }
  h1 { font-size: clamp(54px, 16vw, 76px); }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 20px; }
  .button { justify-content: space-between; }
  .hero-note { margin-top: 54px; }
  .hero-visual { min-height: 600px; }
  .method-intro { padding: 100px 24px; }
  .method-lead { margin-left: 0; }
  .method-system { min-height: auto; grid-template-columns: 1fr; grid-template-rows: auto; gap: 28px; padding: 20px 24px 100px; }
  .k-mark { font-size: 120vw; }
  .pillar, .pillar-two, .pillar-three, .pillar-four { width: 100%; max-width: none; justify-self: stretch; align-self: auto; padding: 26px 0; }
  .pillar h3 { margin-top: 24px; }
  .method-whisper { position: relative; left: auto; top: auto; width: 100%; transform: none; margin: 26px 0 0; text-align: left; }
  .protocols { padding: 100px 24px; }
  .protocols-intro { grid-template-columns: 1fr; gap: 36px; margin-bottom: 70px; }
  .protocol summary { min-height: 106px; grid-template-columns: 36px 1fr 34px; gap: 14px; }
  .protocol-hook { display: none; }
  .protocol-content { grid-template-columns: 36px 1fr; gap: 14px; padding-bottom: 38px; }
  .protocol-content > p, .signal-tags, .protocol-content > a { grid-column: 2; }
  .protocol-content > a { justify-self: start; margin-top: 10px; }
  .journey { grid-template-columns: 1fr; padding: 100px 24px; }
  .manifesto { min-height: auto; padding: 100px 24px 60px; }
  .manifesto-orbit { width: 300px; height: 300px; right: -120px; top: -60px; }
  .manifesto-orbit span { font-size: 86px; }
  .manifesto blockquote { margin: 60px 0 90px; }
  .manifesto-foot { align-items: flex-start; flex-direction: column; }
  .contact { grid-template-columns: 1fr; padding: 100px 24px; }
  .contact-action { width: min(78vw, 310px); justify-self: end; }
  footer { grid-template-columns: 1fr; padding-bottom: 100px; }
  .legal, .copyright { grid-column: auto; margin-top: 15px; justify-self: start; }
  .mobile-cta { position: fixed; z-index: 20; display: flex; align-items: center; justify-content: space-between; left: 14px; right: 14px; bottom: 14px; min-height: 56px; padding: 0 20px; background: var(--lime); color: var(--ink); border-radius: 2px; text-decoration: none; font-size: 14px; font-weight: 700; box-shadow: 0 12px 34px rgba(8,45,46,.24); }
}

@media (max-width: 500px) {
  .site-header { padding: 0 20px; }
  .header-cta { font-size: 0; }
  .header-cta::before { content: "Agendar"; font-size: 12px; }
  .header-cta span { font-size: 12px; }
  .hero-copy { min-height: 720px; }
  .hero-lead { font-size: 18px; }
  .hero-visual { min-height: 520px; }
  .protocol-title { font-size: 22px; }
  .contact h2, .journey h2, .protocols h2 { font-size: 48px; }
}

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