.brain-page { overflow: hidden; }
.brain-page .top-link { top: 24px; right: 28px; }
.brain-hero { display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(280px, .86fr); gap: 24px; align-items: stretch; padding-top: 35px; }
.brain-copy { align-self: center; padding: 34px 8px 34px 20px; }
.brain-page h1 { margin: 14px 0 20px; color: #173a34; font-size: clamp(58px, 9vw, 116px); line-height: .89; letter-spacing: -.075em; }
.brain-intro { max-width: 600px; color: #425e57; font-size: clamp(19px, 2.1vw, 24px); line-height: 1.48; letter-spacing: -.015em; }
.brain-pills { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 27px; }
.brain-pills span { padding: 9px 12px; border: 1px solid #c7e9de; border-radius: 100px; background: #f1faf6; color: #176e60; font-size: 12px; font-weight: 800; }
.brain-anchor { display: inline-flex; margin-top: 34px; color: #0f7b6a; font-size: 15px; font-weight: 800; text-decoration: none; }
.brain-portrait { position: relative; display: grid; place-items: center; min-height: 480px; overflow: hidden; border: 1px solid #c7e9de; border-radius: 26px; background: radial-gradient(circle at 50% 40%, #e8fff6 0%, #c3eedf 44%, #77cab3 100%); }
.brain-portrait::before { position: absolute; inset: 20px; border: 1px solid rgba(255,255,255,.55); border-radius: 18px; content: ""; }
.brain-portrait img { position: relative; display: block; width: min(78%, 360px); height: auto; filter: drop-shadow(0 22px 22px rgba(12,78,66,.15)); }
.brain-portrait span { position: absolute; right: 34px; bottom: 30px; color: #175f52; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.brain-section { margin-top: 95px; }
.brain-section h2 { color: #173a34; font-size: clamp(30px, 4vw, 48px); letter-spacing: -.045em; line-height: 1.06; }
.brain-context { max-width: 820px; margin-right: auto; margin-left: auto; text-align: center; }
.brain-context > p:last-child { margin-top: 22px; color: #566d66; font-size: clamp(17px, 1.8vw, 21px); line-height: 1.7; }
.brain-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 23px; }
.brain-section-heading > p { max-width: 340px; color: #657d74; font-size: 15px; line-height: 1.55; }
.brain-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.brain-steps article, .brain-type { padding: 25px; border: 1px solid #d9e9e2; border-radius: 18px; background: rgba(255,255,255,.82); }
.brain-steps article { min-height: 235px; }
.brain-steps article > span { display: inline-block; margin-bottom: 32px; color: #20ad92; font-size: 13px; font-weight: 900; letter-spacing: .08em; }
.brain-steps h3, .brain-type h3 { color: #1b5145; font-size: 22px; line-height: 1.15; }
.brain-steps p, .brain-type p { margin-top: 13px; color: #61766f; font-size: 15px; line-height: 1.6; }
.brain-types { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.brain-type { min-height: 238px; }
.brain-featured { border-color: #a4ddcb; background: linear-gradient(140deg, #e7f8f0, #fff); }
.brain-label { display: inline-block; margin-bottom: 28px; color: #158b76; font-size: 13px; font-weight: 900; }
.brain-type small { display: block; margin-top: 17px; color: #138773; font-size: 13px; font-weight: 800; }
.brain-private { display: grid; grid-template-columns: 130px minmax(0, 1fr); align-items: center; gap: 28px; padding: 34px; border: 1px solid #a6dccb; border-radius: 22px; background: linear-gradient(110deg, #d7f2e9, #f2fbf6); }
.brain-private-mark { display: grid; place-items: center; width: 110px; height: 110px; border-radius: 26px; color: #fff; background: #23ad92; font-size: 60px; }
.brain-private h2 { font-size: clamp(28px, 3vw, 38px); }
.brain-private p:last-child { max-width: 720px; margin-top: 14px; color: #45675b; font-size: 16px; line-height: 1.6; }
.brain-footer { display: flex; justify-content: space-between; gap: 25px; margin-top: 75px; padding: 26px 3px 6px; border-top: 1px solid #d3e6dc; }
.brain-footer p { max-width: 650px; color: #6a8076; font-size: 14px; line-height: 1.6; }
.brain-footer a { flex: 0 0 auto; color: #137c69; font-size: 14px; font-weight: 800; text-decoration: none; }
@media (max-width: 760px) {
  .brain-page .top-link { top: 10px; right: 12px; }
  .brain-hero { grid-template-columns: 1fr; gap: 8px; padding-top: 40px; }
  .brain-copy { padding: 16px 3px 24px; }
  .brain-page h1 { font-size: clamp(62px, 15vw, 96px); }
  .brain-portrait { min-height: 340px; }
  .brain-portrait img { width: min(65%, 250px); }
  .brain-section { margin-top: 65px; }
  .brain-section-heading { display: block; }
  .brain-section-heading > p { margin-top: 16px; }
  .brain-steps, .brain-types { grid-template-columns: 1fr; }
  .brain-steps article, .brain-type { min-height: 0; }
  .brain-steps article > span { margin-bottom: 24px; }
  .brain-private { grid-template-columns: 1fr; padding: 24px; }
  .brain-private-mark { width: 62px; height: 62px; border-radius: 15px; font-size: 36px; }
  .brain-footer { flex-direction: column; margin-top: 55px; }
}