.page {
  min-height: 100svh;
  overflow-x: hidden;
  background: #f7f8f6;
  color: #102b3a;
}

.hero {
  display: flex;
  min-height: 92svh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 9vw, 7rem) max(1.25rem, env(safe-area-inset-left));
  text-align: center;
  background: radial-gradient(circle at 50% 25%, #fff 0, #fff 30%, #f1f5f1 100%);
}

.logo { width: min(38rem, 92vw); height: auto; }
.kicker, .eyebrow { margin: 0 0 .65rem; color: #b8420b; font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.hero h1 { max-width: 760px; margin: 1rem 0; font-size: clamp(2.35rem, 6vw, 5.4rem); line-height: .98; letter-spacing: -.045em; }
.heroCopy { max-width: 650px; margin: 0; color: #52636b; font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.6; }
.jumpNav { display: flex; max-width: 900px; flex-wrap: wrap; justify-content: center; gap: .6rem; margin-top: 2.25rem; }
.jumpNav a { display: inline-flex; min-height: 44px; align-items: center; border: 1px solid #d5ddd7; border-radius: 999px; background: #fff; padding: .65rem 1rem; color: #183747; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgb(24 55 71 / 7%); }
.jumpNav a:focus-visible, .tapTarget:focus-visible { outline: 3px solid #f0a700; outline-offset: 3px; }

.sections { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(2rem, 6vw, 5rem) 0; }
.section { scroll-margin-top: 1rem; border-top: 1px solid #dce2dd; padding: clamp(4rem, 9vw, 8rem) 0; }
.section:first-child { border-top: 0; }
.sectionHeading { max-width: 710px; margin-bottom: clamp(2rem, 5vw, 4rem); }
.sectionHeading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.8rem); line-height: 1.05; letter-spacing: -.035em; }
.sectionHeading > p:last-child { margin: 1rem 0 0; color: #607077; font-size: 1.1rem; line-height: 1.65; }
.guideGrid { display: grid; grid-template-columns: minmax(320px, 430px) minmax(0, 1fr); align-items: start; gap: clamp(2.5rem, 6vw, 6rem); }
.screenColumn { position: sticky; top: 1rem; }
.screenshotWrap { position: relative; overflow: hidden; border: 1px solid #d9dedb; border-radius: 28px; background: #eef1ef; box-shadow: 0 28px 70px rgb(19 49 61 / 16%); }
.screenshot { display: block; width: 100%; height: auto; }
.desktopPins { position: absolute; inset: 0; }
.pin { position: absolute; display: grid; width: 30px; height: 30px; translate: -50% -50%; place-items: center; border: 3px solid #fff; border-radius: 50%; background: #b83e0a; color: #fff; font-size: .82rem; font-weight: 700; box-shadow: 0 2px 9px rgb(0 0 0 / 35%); }
.annotationList { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.annotationList li { display: flex; gap: 1rem; border-radius: 18px; background: #fff; padding: 1.15rem; box-shadow: 0 7px 24px rgb(24 55 71 / 6%); }
.listNumber { display: grid; width: 32px; height: 32px; flex: 0 0 32px; place-items: center; border-radius: 50%; background: #b83e0a; color: #fff; font-weight: 700; }
.annotationList h3 { margin: .15rem 0 .35rem; font-size: 1.05rem; }
.annotationList p { margin: 0; color: #5d6c73; line-height: 1.55; }
.mobileTargets, .mobileHint, .dialogLayer { display: none; }

.footer { display: flex; flex-direction: column; align-items: center; padding: 4rem 1rem 5rem; text-align: center; background: #fff; }
.footer img { width: min(250px, 70vw); height: auto; }
.footer p { margin: .5rem 0 0; color: #5f6e75; letter-spacing: .12em; text-transform: uppercase; }

@media (max-width: 767px) {
  .hero { min-height: auto; padding-top: 4.5rem; padding-bottom: 4rem; }
  .hero h1 { max-width: 390px; }
  .jumpNav { flex-wrap: nowrap; width: calc(100vw - 1.5rem); justify-content: flex-start; overflow-x: auto; padding: 0 .25rem .6rem; scroll-snap-type: x proximity; }
  .jumpNav a { flex: 0 0 auto; scroll-snap-align: start; }
  .sections { width: min(100% - 1.25rem, 574px); }
  .section { padding: 4.25rem 0; }
  .sectionHeading { padding: 0 .4rem; }
  .sectionHeading h2 { font-size: 2.35rem; }
  .guideGrid { display: block; }
  .screenColumn { position: static; }
  .screenshotWrap { border-radius: 22px; }
  .desktopPins, .annotationList { display: none; }
  .mobileTargets { position: absolute; inset: 0; display: block; }
  .tapTarget { position: absolute; translate: -50% -50%; min-width: 44px; min-height: 44px; border: 2px solid rgb(11 107 155 / 70%); border-radius: 12px; background: rgb(65 169 218 / 9%); cursor: pointer; }
  .tapTargetActive { border: 3px solid #b83e0a; background: rgb(240 167 0 / 20%); box-shadow: 0 0 0 3px rgb(255 255 255 / 85%); }
  .mobileHint { display: block; margin: 1rem .25rem .7rem; color: #607077; font-size: .92rem; text-align: center; }
  .dialogLayer { position: absolute; z-index: 10; inset: 0; display: block; background: rgb(7 24 32 / 48%); }
  .selectedEcho { position: absolute; z-index: 11; translate: -50% -50%; min-width: 44px; min-height: 44px; border: 3px solid #f0a700; border-radius: 12px; background: rgb(240 167 0 / 16%); box-shadow: 0 0 0 3px #fff, 0 4px 18px rgb(0 0 0 / 35%); pointer-events: none; }
  .mobileDialog { position: absolute; z-index: 12; right: .75rem; left: .75rem; max-height: min(38%, 280px); overflow-y: auto; border: 1px solid rgb(255 255 255 / 45%); border-radius: 18px; background: #fff; padding: 1.1rem 3.2rem 1.15rem 1.15rem; color: #102b3a; text-align: left; box-shadow: 0 18px 46px rgb(0 0 0 / 34%); overscroll-behavior: contain; }
  .mobileDialogBottom { bottom: .75rem; }
  .mobileDialogTop { top: .75rem; }
  .mobileDialog h3 { margin: 0 0 .4rem; font-size: 1.08rem; line-height: 1.3; }
  .mobileDialog p { margin: 0; color: #53656d; line-height: 1.5; }
  .closeButton { position: absolute; top: .55rem; right: .55rem; display: grid; width: 44px; height: 44px; place-items: center; border: 0; border-radius: 50%; background: #e8eeeb; color: #102b3a; font: inherit; font-size: 1.65rem; line-height: 1; cursor: pointer; }
  .closeButton:focus-visible { outline: 3px solid #f0a700; outline-offset: 2px; }
}

@media (prefers-reduced-motion: no-preference) {
  .jumpNav a { transition: translate .18s ease, box-shadow .18s ease; }
  .jumpNav a:hover { translate: 0 -2px; box-shadow: 0 8px 20px rgb(24 55 71 / 11%); }
}