:root {
  --ink: #102d3f;
  --muted: #536874;
  --blue: #0879ad;
  --green: #164f32;
  --line: #d8e5e8;
  --wash: #eef7f8;
  --white: #fff;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--sans); font-size: 16px; line-height: 1.72; }
a { color: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 20; padding: 10px 14px; background: var(--ink); color: #fff; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(16,45,63,.1); backdrop-filter: blur(12px); }
.header-inner { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font: 700 21px/1 var(--serif); letter-spacing: -.025em; }
.brand-mark { width: 52px; height: 36px; fill: none; stroke: #0c4567; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.brand-mark circle { fill: #0c4567; stroke: none; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { text-decoration: none; font-size: 14px; font-weight: 650; color: #294758; }
.nav a:hover, .nav a:focus-visible { color: var(--blue); }
.menu-button { display: none; border: 1px solid var(--line); background: #fff; border-radius: 4px; padding: 8px 12px; font: 700 14px var(--sans); color: var(--ink); }

.hero { position: relative; min-height: 440px; overflow: hidden; background: #e8f1f4; }
.hero-image { position: absolute; inset: 0; background: url("assets/pesca-lago.webp") center / cover no-repeat; }
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #fff 1%, rgba(255,255,255,.95) 30%, rgba(255,255,255,.56) 52%, rgba(255,255,255,0) 75%); }
.hero-inner { position: relative; min-height: 440px; display: flex; align-items: center; }
.hero-copy { width: min(550px, 58%); padding: 56px 0; }
.hero h1 { margin: 0; font: 700 clamp(54px, 7vw, 88px)/.88 var(--serif); letter-spacing: -.055em; }
.wave { display: block; width: 48px; height: 14px; margin: 22px 0 15px; border-top: 3px solid #168bc0; border-radius: 50%; transform: rotate(-5deg); }
.hero p { margin: 0; max-width: 530px; color: #294758; font-size: 17px; line-height: 1.55; }
.hero .updated { margin-top: 18px; font-size: 13px; font-weight: 650; }

.principles { padding: 30px 0 12px; }
.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--wash); border: 1px solid #e0eef0; }
.principles article { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 28px; align-items: start; }
.principles article + article { border-left: 1px solid #cddfe2; }
.principles .icon { width: 44px; height: 44px; display: grid; place-items: center; border: 2px solid var(--green); border-radius: 50%; color: var(--green); font-size: 24px; font-weight: 700; }
.principles h2 { margin: 0 0 5px; font: 700 18px/1.25 var(--serif); }
.principles p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

.policy { padding-top: 24px; padding-bottom: 72px; }
.policy-section { display: grid; grid-template-columns: 54px 1fr; gap: 22px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.section-number { padding-top: 4px; color: var(--blue); font: 700 16px var(--sans); letter-spacing: .08em; }
.policy h2 { margin: 0 0 10px; font: 700 29px/1.18 var(--serif); letter-spacing: -.02em; }
.policy p { margin: 0 0 12px; color: #3f5562; }
.policy p:last-child { margin-bottom: 0; }
.policy ul { margin: 8px 0 14px; padding-left: 20px; color: #3f5562; }
.policy li { padding-left: 5px; margin: 4px 0; }

.deletion { margin-top: 42px; display: grid; grid-template-columns: 50px 1fr auto; gap: 22px; align-items: center; padding: 30px; border-left: 4px solid var(--green); background: #eff6f0; }
.deletion-icon { width: 42px; height: 42px; display: grid; place-items: center; border: 2px solid var(--green); border-radius: 50%; font-size: 28px; line-height: 1; color: var(--green); }
.deletion h2 { font-size: 24px; }
.deletion p { font-size: 14px; line-height: 1.55; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 45px; padding: 10px 18px; border-radius: 4px; background: var(--green); color: #fff; text-decoration: none; text-align: center; font-size: 14px; font-weight: 750; }
.button:hover, .button:focus-visible { background: #0e3f27; }

.site-footer { border-top: 3px solid #87bed4; padding: 28px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.footer-brand { font-size: 18px; }
.footer-brand .brand-mark { width: 43px; }
.footer-inner p { margin: 0; text-align: right; color: var(--muted); font-size: 12px; line-height: 1.5; }

:focus-visible { outline: 3px solid #3aa5ce; outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@media (max-width: 820px) {
  .menu-button { display: block; }
  .nav { display: none; position: absolute; inset: 78px 0 auto; padding: 20px; flex-direction: column; align-items: stretch; gap: 4px; background: #fff; border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a { padding: 10px 0; }
  .hero, .hero-inner { min-height: 500px; }
  .hero-image { background-position: 66% center; }
  .hero-image::after { background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,.94) 52%, rgba(255,255,255,.15) 100%); }
  .hero-copy { width: 70%; }
  .principles-grid { grid-template-columns: 1fr; }
  .principles article + article { border-left: 0; border-top: 1px solid #cddfe2; }
  .deletion { grid-template-columns: 46px 1fr; }
  .deletion .button { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1120px); }
  .header-inner { height: 68px; }
  .brand { font-size: 17px; }
  .brand-mark { width: 42px; }
  .nav { top: 68px; }
  .hero, .hero-inner { min-height: 560px; }
  .hero-image { background-position: 73% center; }
  .hero-image::after { background: linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.88) 58%, rgba(255,255,255,.18) 100%); }
  .hero-inner { align-items: flex-start; }
  .hero-copy { width: 100%; padding-top: 58px; }
  .hero h1 { font-size: clamp(48px, 16vw, 66px); }
  .hero p { max-width: 92%; font-size: 15px; }
  .principles { margin-top: -1px; padding-top: 18px; }
  .principles article { padding: 22px; }
  .policy { padding-bottom: 48px; }
  .policy-section { grid-template-columns: 1fr; gap: 5px; padding: 25px 0; }
  .section-number { font-size: 13px; }
  .policy h2 { font-size: 25px; }
  .policy p, .policy li { font-size: 15px; }
  .deletion { margin-top: 30px; padding: 24px 20px; grid-template-columns: 1fr; }
  .deletion-icon { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-inner p { text-align: left; }
}