.extension-page { width: min(1030px, calc(100% - 48px)); margin-inline: auto; padding: 90px 0 70px; }
.extension-hero { max-width: 740px; margin: 0 auto; text-align: center; }
.extension-hero .eyebrow { justify-content: center; }
.extension-hero h1 { margin: 23px 0 18px; font: 720 clamp(42px, 7vw, 72px)/1.06 var(--display); letter-spacing: -4px; }
.extension-hero h1 span { color: var(--orange); }
.extension-hero > p:not(.eyebrow) { max-width: 600px; margin: 0 auto 25px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.extension-hero .extension-release-note { margin-top: 13px; color: var(--dim); font-size: 10px; }
.extension-details { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 75px; }
.extension-details article { min-height: 200px; padding: 23px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(150deg, rgb(255 255 255 / 5%), rgb(255 255 255 / 1%)); }
.extension-step { color: var(--orange); font: 700 11px var(--display); letter-spacing: 1px; }
.extension-details h2, .extension-install h2 { margin: 18px 0 10px; color: var(--white); font: 650 16px/1.35 var(--display); letter-spacing: -.4px; }
.extension-details p, .extension-install li, .extension-install > p:not(.eyebrow) { color: var(--muted); font-size: 11px; line-height: 1.8; }
.extension-install { max-width: 740px; margin: 66px auto 0; padding: 28px 30px; border: 1px solid var(--line); border-radius: 17px; background: rgb(255 255 255 / 2%); }
.extension-install h2 { margin: 12px 0 15px; font-size: 24px; }
.extension-install ol { display: grid; gap: 9px; padding-left: 20px; }
.extension-install li::marker { color: var(--orange); font-weight: 700; }
.extension-install code { padding: 2px 5px; border: 1px solid var(--line); border-radius: 5px; color: #ffad77; background: rgb(255 255 255 / 4%); font-size: 10px; }
.extension-install .extension-prerequisite { margin: 21px 0; padding: 12px 14px; border: 1px solid rgb(255 107 22 / 20%); border-radius: 10px; color: #d6b49c; background: rgb(255 107 22 / 5%); }
.extension-install .text-link { font-size: 11px; }
@media (max-width: 700px) {
  .extension-page { width: calc(100% - 36px); padding: 58px 0 45px; }
  .extension-hero h1 { font-size: clamp(39px, 12vw, 58px); letter-spacing: -2.7px; }
  .extension-details { grid-template-columns: 1fr; gap: 9px; margin-top: 48px; }
  .extension-details article { min-height: 0; padding: 18px; }
  .extension-details h2 { margin-top: 11px; }
  .extension-install { margin-top: 38px; padding: 20px; }
}