/* TORII IDIOMAS — primeira versão */
:root {
  --ink: #1d1b19;
  --muted: #6e6962;
  --paper: #f6f3ee;
  --paper-2: #ebe6dd;
  --red: #a82c2c;
  --red-dark: #7f2023;
  --dark: #20201e;
  --line: rgba(29,27,25,.16);
  --serif: "Noto Serif JP", Georgia, serif;
  --sans: "Plus Jakarta Sans", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:var(--sans); line-height:1.65; }
a { color:inherit; text-decoration:none; }
.site-header { position:sticky; top:0; z-index:10; display:flex; justify-content:space-between; align-items:center; padding:18px 6vw; background:rgba(246,243,238,.94); backdrop-filter:blur(12px); border-bottom:1px solid var(--line); }
.brand { display:flex; align-items:center; gap:10px; letter-spacing:.08em; }
.brand-mark { font-size:30px; line-height:1; color:var(--red); }
.brand strong { display:block; font-size:15px; letter-spacing:.18em; }
.brand small { display:block; font-size:8px; letter-spacing:.28em; color:var(--muted); }
nav { display:flex; align-items:center; gap:28px; font-size:13px; }
nav a:hover { color:var(--red); }
.nav-cta { border:1px solid var(--ink); padding:10px 15px; }
.hero { min-height:calc(100vh - 75px); display:grid; grid-template-columns:1.05fr .95fr; align-items:center; padding:8vh 8vw; overflow:hidden; }
.eyebrow, .section-label { color:var(--red); font-size:11px; font-weight:700; letter-spacing:.2em; text-transform:uppercase; }
h1,h2,h3 { margin:0; line-height:1.15; }
h1,h2 { font-family:var(--serif); font-weight:500; }
h1 { font-size:clamp(42px,6vw,78px); letter-spacing:-.04em; }
h1 em,h2 em { color:var(--red); font-style:normal; }
.lead { max-width:570px; margin:28px 0; font-size:18px; color:var(--muted); }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; }
.button { display:inline-flex; align-items:center; gap:18px; padding:14px 20px; font-size:13px; font-weight:700; transition:.2s; }
.button:hover { transform:translateY(-2px); }
.primary { background:var(--red); color:white; }
.primary:hover { background:var(--red-dark); }
.secondary { border:1px solid var(--line); }
.light { background:var(--paper); color:var(--ink); }
.hero-art { position:relative; min-height:500px; display:flex; justify-content:center; align-items:flex-end; }
.sun { position:absolute; width:300px; height:300px; border-radius:50%; background:rgba(168,44,44,.12); top:50px; left:50%; transform:translateX(-50%); }
.torii { position:relative; width:290px; height:390px; z-index:2; }
.kasagi { position:absolute; top:30px; left:0; width:290px; height:32px; background:var(--red); border-radius:4px; box-shadow:0 17px 0 -5px var(--red); }
.nuki { position:absolute; top:105px; left:27px; width:236px; height:22px; background:var(--red); }
.pillar { position:absolute; top:55px; width:30px; height:335px; background:var(--red); }
.pillar.left { left:43px; transform:rotate(1deg); }
.pillar.right { right:43px; transform:rotate(-1deg); }
.mountain { position:absolute; bottom:0; width:100%; height:150px; background:var(--paper-2); clip-path:polygon(0 100%, 34% 36%, 51% 67%, 72% 17%, 100% 100%); }
.section { padding:110px 8vw; }
.problem { background:var(--paper-2); }
.two-col { display:grid; grid-template-columns:1fr 1fr; gap:8vw; align-items:start; margin-top:35px; }
.two-col h2 { font-size:clamp(30px,4vw,52px); }
.two-col p { color:var(--muted); }
.dark { background:var(--dark); color:var(--paper); }
.method-heading p { color:#b9b4ab; }
.method-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:0; margin-top:65px; border-top:1px solid rgba(246,243,238,.2); }
.method-grid div { padding:24px 18px 10px 0; border-bottom:1px solid rgba(246,243,238,.2); }
.method-grid span { color:#c37b78; font-size:12px; }
.method-grid h3 { margin:12px 0 6px; font-family:var(--serif); font-weight:500; }
.method-grid p { margin:0; color:#aaa59d; font-size:13px; }
.research { background:var(--paper-2); }
.research-card { display:grid; grid-template-columns:1.4fr .6fr; gap:60px; padding:60px; background:var(--paper); border:1px solid var(--line); }
.research-card h2 { margin-top:18px; font-size:clamp(30px,4vw,52px); max-width:700px; }
.research-card p { max-width:650px; color:var(--muted); }
.research-action { display:flex; flex-direction:column; justify-content:center; align-items:flex-start; gap:18px; }
.seal { display:flex; align-items:center; justify-content:center; width:82px; height:82px; border:1px solid var(--red); border-radius:50%; color:var(--red); text-align:center; font-family:var(--serif); font-size:18px; line-height:1.1; }
.seal small { font-family:var(--sans); font-size:7px; letter-spacing:.2em; }
.note { color:var(--muted); font-size:10px; }
.pillars h2 { margin-top:18px; font-size:clamp(30px,4vw,52px); max-width:700px; }
.pillar-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:50px; }
.pillar-grid article { padding:28px 24px; border:1px solid var(--line); }
.pillar-grid span { font-family:var(--serif); font-size:25px; color:var(--red); }
.pillar-grid h3 { margin:20px 0 8px; font-family:var(--serif); font-size:24px; font-weight:500; }
.pillar-grid p { margin:0; color:var(--muted); font-size:14px; }
.about { background:var(--paper-2); }
.coming { text-align:center; }
.coming h2 { margin:18px auto; font-size:clamp(38px,5vw,68px); }
.coming p { max-width:560px; margin:0 auto 28px; color:#b9b4ab; }
footer { padding:45px 8vw 25px; background:#161615; color:var(--paper); }
.footer-brand { display:flex; align-items:center; gap:10px; letter-spacing:.15em; }
.footer-brand .brand-mark { font-size:26px; }
footer p { color:#aaa59d; font-size:13px; }
.footer-bottom { display:flex; justify-content:space-between; gap:20px; margin-top:45px; padding-top:18px; border-top:1px solid rgba(246,243,238,.15); color:#8d8982; font-size:11px; }
@media (max-width: 800px) {
  .site-header { padding:15px 5vw; }
  nav a:not(.nav-cta) { display:none; }
  .nav-cta { padding:8px 10px; font-size:11px; }
  .hero { grid-template-columns:1fr; padding:70px 7vw 40px; }
  .hero-art { min-height:350px; margin-top:30px; }
  .torii { transform:scale(.75); transform-origin:bottom center; }
  .two-col, .research-card { grid-template-columns:1fr; gap:25px; }
  .section { padding:75px 7vw; }
  .method-grid { grid-template-columns:repeat(2,1fr); }
  .pillar-grid { grid-template-columns:1fr 1fr; }
  .research-card { padding:35px 25px; }
  .footer-bottom { flex-direction:column; }
}
@media (max-width: 480px) {
  .pillar-grid { grid-template-columns:1fr; }
  .method-grid { grid-template-columns:1fr 1fr; }
  h1 { font-size:42px; }
}