:root {
  color-scheme: light;
  --ink: #0b1220;
  --muted: #5e625f;
  --soft-muted: #81796f;
  --paper: #f6f3ee;
  --surface: #fffdfa;
  --line: #e8e0d6;
  --orange: #f07f2f;
  --orange-dark: #c2560f;
  --orange-pale: #fff0e3;
  --navy: #0b1220;
  --beige: #f3efe9;
  --shadow: 0 22px 50px rgba(34, 29, 22, .09);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--paper); scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(ellipse at 82% 8%, rgba(255, 223, 198, .36), transparent 27rem),
    var(--paper);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
button, a { font: inherit; }
a { color: inherit; }
button:focus-visible, a:focus-visible {
  outline: 3px solid rgba(240, 127, 47, .8);
  outline-offset: 3px;
}
[hidden] { display: none !important; }

.site-header {
  height: 76px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-leading { display: flex; align-items: center; gap: 20px; }
.install-back-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 10px 0 0;
  border-radius: 8px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.install-back-link:hover { color: var(--orange-dark); }
.install-back-link svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.brand { display: inline-flex; align-items: center; border-radius: 8px; text-decoration: none; }
.brand-logo { display: block; width: 104px; height: auto; }
.header-note { color: var(--muted); font-size: 13px; font-weight: 650; letter-spacing: .025em; }

.page-shell { max-width: 1104px; margin: 0 auto; padding: 0 28px 46px; }
.hero {
  min-height: 410px;
  position: relative;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  align-items: center;
  overflow: hidden;
  padding: 43px 66px 46px;
  border: 1px solid rgba(232, 224, 214, .9);
  border-radius: 28px;
  background: linear-gradient(112deg, #fffdfa 4%, #fffdfa 55%, #fff4e9 100%);
  box-shadow: var(--shadow);
}
.hero::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: 5%;
  top: 48%;
  transform: translateY(-50%);
  border-radius: 50%;
  background: #f7dfcd;
  opacity: .48;
}
.hero-copy { z-index: 1; max-width: 535px; padding: 0 0 9px; }
.eyebrow {
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--orange-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1.4;
  text-transform: uppercase;
}
.eyebrow-mark { width: 17px; height: 2px; border-radius: 2px; background: var(--orange); }
h1, h2, h3, h4, p { margin-top: 0; }
h1 {
  max-width: 540px;
  margin-bottom: 15px;
  font-size: clamp(39px, 5vw, 58px);
  line-height: 1.045;
  letter-spacing: -.055em;
  font-weight: 760;
}
h1 span { color: var(--orange-dark); }
.intro { max-width: 440px; margin: 0; color: #5e625f; font-size: 17px; line-height: 1.62; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 25px; }
.hero-facts span { display: inline-flex; align-items: center; gap: 7px; color: #454a4b; font-size: 12px; font-weight: 650; }
.hero-facts svg { width: 17px; height: 17px; fill: none; stroke: var(--orange-dark); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.phone-art { position: relative; z-index: 1; height: 315px; display: flex; align-items: center; justify-content: center; }
.phone-frame {
  width: 190px;
  height: 296px;
  padding: 8px;
  position: relative;
  border: 3px solid var(--navy);
  border-radius: 28px;
  background: var(--navy);
  box-shadow: 0 24px 35px rgba(11, 18, 32, .2), 0 5px 0 #070c16;
  transform: rotate(4deg);
}
.phone-island { position: absolute; z-index: 2; width: 58px; height: 14px; top: 11px; left: 50%; transform: translateX(-50%); border-radius: 10px; background: var(--navy); }
.phone-screen { height: 100%; position: relative; overflow: hidden; border-radius: 20px; background: #fbf8f2; padding: 25px 12px 12px; }
.screen-top { display: flex; align-items: center; justify-content: space-between; height: 29px; }
.screen-logo { display: block; width: 50px; height: auto; }
.screen-menu { display: flex; gap: 3px; }
.screen-menu i { width: 3px; height: 3px; border-radius: 50%; background: #81796f; }
.screen-greeting { margin-top: 20px; font-size: 11px; font-weight: 750; letter-spacing: -.02em; }
.screen-label { margin-top: 21px; color: #81796f; font-size: 7px; font-weight: 800; letter-spacing: .12em; }
.screen-job { display: flex; align-items: center; gap: 7px; margin-top: 7px; padding: 10px 7px; border: 1px solid #ece5db; border-radius: 8px; background: #fffdfa; }
.job-dot { width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--orange); }
.screen-job div { min-width: 0; display: grid; }
.screen-job b { font-size: 7px; white-space: nowrap; }
.screen-job small { color: #81796f; font-size: 6px; }
.job-arrow { margin-left: auto; color: #81796f; font-size: 15px; }
.screen-button { display: flex; align-items: center; justify-content: center; gap: 5px; margin-top: 12px; padding: 8px 0; border-radius: 6px; background: var(--orange); color: var(--navy); text-align: center; font-size: 8px; font-weight: 750; }
.screen-button svg { width: 10px; height: 10px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.screen-bottom { position: absolute; right: 0; bottom: 0; left: 0; height: 36px; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid #ece5db; background: #fffdfa; color: #6a6d69; font-size: 7px; }
.screen-bottom span { white-space: nowrap; }
.screen-bottom .screen-bottom-active { color: var(--navy); font-weight: 800; transform: translateY(-3px); }
.phone-caption { position: absolute; right: -5px; bottom: 16px; display: inline-flex; align-items: center; gap: 7px; padding: 9px 13px; border: 1px solid #f3e7de; border-radius: 99px; background: white; box-shadow: 0 7px 18px rgba(54, 48, 43, .08); color: #545968; font-size: 11px; font-weight: 700; transform: rotate(-2deg); }
.caption-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 3px var(--orange-pale); }

.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 18px 0 76px; }
.benefit { min-height: 122px; display: flex; align-items: flex-start; gap: 14px; padding: 23px 22px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.8); }
.benefit-icon { width: 39px; height: 39px; flex: none; display: grid; place-items: center; border-radius: 12px; }
.benefit-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.orange-icon { background: var(--orange-pale); color: var(--orange-dark); }
.blue-icon { background: var(--navy); color: #fff4e9; }
.green-icon { background: #eee7dc; color: var(--orange-dark); }
.benefit h2 { margin: 1px 0 4px; font-size: 14px; line-height: 1.35; letter-spacing: -.02em; }
.benefit p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }

.guide { margin: 0 0 74px; }
.guide-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.guide-heading .eyebrow { margin-bottom: 8px; }
.guide-heading h2, .good-heading h2 { margin: 0; font-size: clamp(26px, 3vw, 34px); line-height: 1.12; letter-spacing: -.045em; }
.device-switch { display: grid; gap: 8px; justify-items: end; color: var(--muted); font-size: 11px; font-weight: 650; }
.device-toggle { min-height: 44px; padding: 0 13px; border: 1px solid #d9d0c5; border-radius: 9px; background: #fffdfa; color: var(--navy); cursor: pointer; font-size: 12px; font-weight: 700; }
.device-toggle:hover { background: #f3efe9; }
.device-controls { display: grid; gap: 7px; justify-items: end; }
.switch-buttons { display: flex; padding: 3px; border: 1px solid #ddd4c9; border-radius: 10px; background: #eee8df; }
.switch-buttons button { min-height: 38px; padding: 7px 12px; border: 0; border-radius: 7px; background: transparent; color: #565a5a; cursor: pointer; font-size: 11px; font-weight: 700; }
.switch-buttons button[aria-pressed="true"] { background: #fffdfa; color: var(--navy); box-shadow: 0 1px 4px rgba(34, 29, 22, .14); }
.install-prompt-wrap { margin: 0 0 16px; }
.install-prompt { display: flex; align-items: center; gap: 14px; padding: 17px 20px; border: 1px solid #efd0b9; border-radius: 15px; background: #fff4e9; }
.prompt-icon { width: 42px; height: 42px; flex: none; display: grid; place-items: center; border-radius: 12px; background: white; color: var(--orange-dark); }
.prompt-icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.install-prompt h3 { margin: 0 0 2px; font-size: 14px; }
.install-prompt p { margin: 0; color: var(--muted); font-size: 12px; }
.primary-button { min-height: 46px; margin-left: auto; padding: 0 17px; border: 0; border-radius: 9px; background: var(--orange); color: var(--navy); cursor: pointer; font-size: 13px; font-weight: 750; box-shadow: 0 3px 0 var(--orange-dark); }
.primary-button:hover { background: #f3914d; }
.primary-button:active { transform: translateY(1px); box-shadow: 0 2px 0 var(--orange-dark); }
.steps-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.platform-card { padding: 26px 26px 23px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); box-shadow: 0 8px 25px rgba(39, 44, 79, .035); }
.platform-header { display: flex; align-items: center; gap: 12px; padding-bottom: 20px; border-bottom: 1px solid #eee7dd; }
.platform-symbol { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; }
.platform-symbol svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.apple-symbol { background: #eee7dc; color: var(--navy); }
.android-symbol { background: var(--orange-pale); color: var(--orange-dark); }
.platform-header h3 { margin: 0; font-size: 17px; line-height: 1.3; letter-spacing: -.025em; }
.platform-header p { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.step-list { position: relative; display: grid; gap: 0; margin: 0; padding: 17px 0 15px; list-style: none; }
.step-list::before { content: ""; position: absolute; top: 37px; bottom: 42px; left: 15px; width: 1px; background: #e4dbd0; }
.step-list li { position: relative; display: flex; gap: 13px; padding: 7px 0 13px; }
.step-number { position: relative; z-index: 1; width: 31px; height: 31px; flex: none; display: grid; place-items: center; border: 1px solid #efc8a9; border-radius: 50%; background: #fff4e9; color: var(--orange-dark); font-size: 12px; font-weight: 800; }
.step-list h4 { margin: 3px 0 3px; font-size: 13px; line-height: 1.35; letter-spacing: -.01em; }
.step-list p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.step-list strong { color: var(--navy); font-weight: 700; }
.share-cue { width: 27px; height: 27px; display: grid; place-items: center; margin-top: 7px; border: 1px solid #e8dfd4; border-radius: 7px; background: #fbf8f2; color: var(--navy); }
.share-cue svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.menu-cue { height: 27px; display: inline-flex; align-items: center; gap: 3px; margin-top: 7px; padding: 0 8px; border: 1px solid #e8dfd4; border-radius: 7px; background: #fbf8f2; }
.menu-cue i { width: 3px; height: 3px; border-radius: 50%; background: var(--navy); }
.platform-note { padding: 12px 13px; border-radius: 10px; background: #f6f3ee; color: #565a5a; font-size: 11px; line-height: 1.55; }
.note-label { display: block; margin-bottom: 2px; color: var(--navy); font-size: 11px; font-weight: 750; }

.good-to-know { padding: 31px 35px 34px; border: 1px solid #ddd4c9; border-radius: 19px; background: #f3efe9; color: #0b1220; }
.good-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 23px; }
.good-heading .eyebrow { margin-bottom: 3px; font-size: 10px; }
.good-heading h2 { font-size: 24px; }
.good-mark { width: 37px; height: 37px; display: grid; place-items: center; border-radius: 12px; background: #0b1220; color: #f3efe9; font-family: Georgia, serif; font-size: 22px; font-style: italic; }
.know-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.know-list article { padding-left: 14px; border-left: 2px solid #d9cfc2; }
.know-list h3 { margin: 0 0 5px; font-size: 12px; line-height: 1.4; }
.know-list p { margin: 0; color: #615b54; font-size: 11px; line-height: 1.55; }

.page-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 28px 3px 0; }
.page-footer h2 { margin: 0 0 4px; font-size: 17px; letter-spacing: -.025em; }
.page-footer p { margin: 0; color: var(--muted); font-size: 12px; }
.page-footer p a { color: var(--orange-dark); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.pdf-link { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; padding: 0 13px; border: 1px solid #ddd4c9; border-radius: 9px; background: #fffdfa; color: var(--navy); font-size: 12px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.pdf-link:hover { border-color: #cbbba8; background: #f8f3eb; }
.pdf-link svg { width: 17px; height: 17px; fill: none; stroke: var(--navy); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.standalone-state {
  min-height: 260px;
  display: grid;
  place-items: center;
  padding: 48px 24px;
  border: 1px solid #e5d8c9;
  border-radius: 20px;
  background: linear-gradient(135deg, #f3efe9, #fffdfa);
  text-align: center;
}
.standalone-state .success-icon { width: 52px; height: 52px; display: grid; place-items: center; margin: 0 auto 14px; border-radius: 17px; background: #fff0e3; color: var(--orange-dark); }
.success-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.standalone-state h2 { margin: 0 0 7px; font-size: 23px; letter-spacing: -.04em; }
.standalone-state p { margin: 0; color: var(--muted); font-size: 14px; }

@media (max-width: 760px) {
  .site-header { height: 65px; padding: 0 20px; }
  .header-leading { gap: 12px; }
  .page-shell { padding: 0 16px 32px; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 9px; padding: 32px 27px 18px; border-radius: 22px; }
  .hero::after { width: 235px; height: 235px; top: auto; right: -25px; bottom: -30px; transform: none; }
  .hero-copy { padding: 0; }
  h1 { max-width: 470px; font-size: clamp(38px, 9vw, 52px); }
  .intro { max-width: 490px; font-size: 15px; }
  .hero-facts { gap: 13px; margin-top: 18px; }
  .phone-art { height: 235px; margin-top: -1px; }
  .phone-frame { width: 148px; height: 231px; padding: 6px; border-radius: 23px; }
  .phone-screen { border-radius: 17px; padding: 19px 9px 9px; }
  .phone-island { width: 48px; height: 11px; top: 9px; }
  .screen-top { height: 23px; }
  .screen-logo { width: 45px; }
  .screen-greeting { margin-top: 13px; }
  .screen-label { margin-top: 15px; }
  .screen-job { padding: 8px 6px; }
  .screen-button { margin-top: 9px; padding: 7px 0; }
  .screen-bottom { height: 27px; }
  .phone-caption { right: calc(50% - 102px); bottom: 4px; padding: 7px 10px; font-size: 10px; }
  .benefits { grid-template-columns: 1fr; gap: 8px; margin: 12px 0 52px; }
  .benefit { min-height: unset; align-items: center; padding: 15px 17px; }
  .benefit p { max-width: 390px; }
  .guide { margin-bottom: 50px; }
  .guide-heading { align-items: start; flex-direction: column; gap: 16px; margin-bottom: 17px; }
  .device-switch { justify-items: start; }
  .device-controls { justify-items: start; }
  .switch-buttons button { min-height: 42px; padding-inline: 13px; }
  .steps-grid { grid-template-columns: 1fr; gap: 12px; }
  .platform-card { padding: 21px 20px 18px; }
  .good-to-know { padding: 24px 22px 25px; }
  .know-list { gap: 19px 14px; }
  .page-footer { align-items: flex-start; flex-direction: column; padding-top: 24px; }
}
@media (max-width: 410px) {
  .header-note { font-size: 11px; }
  .header-leading { gap: 7px; }
  .install-back-link { gap: 4px; padding-right: 2px; font-size: 12px; }
  .brand-logo { width: 92px; }
  .hero { padding-right: 21px; padding-left: 21px; }
  .hero-facts { flex-direction: column; gap: 8px; }
  .switch-buttons button { padding: 7px 9px; font-size: 10px; }
  .install-prompt { flex-wrap: wrap; padding: 14px; }
  .install-prompt > div { flex: 1; }
  .primary-button { width: 100%; margin-left: 0; }
}
@media (max-width: 599px) {
  .know-list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Keep the actual guide readable without zooming; decorative phone art can stay small. */
.intro, .benefit p, .platform-header p, .step-list p, .platform-note,
.note-label, .know-list p, .page-footer p, .install-prompt p {
  font-size: 16px;
  line-height: 1.6;
}
.step-list h4, .benefit h2, .know-list h3, .install-prompt h3 { font-size: 17px; }
.device-toggle, .switch-buttons button, .primary-button, .pdf-link {
  min-height: 44px;
  font-size: 16px;
}
.brand { min-height: 44px; }
.page-footer p a { display: inline-flex; align-items: center; min-height: 44px; }
@media (max-width: 760px) {
  .phone-art { display: none; }
  .header-note { display: none; }
  .hero { padding-bottom: 28px; }
  .hero-facts { flex-direction: row; }
  .benefits { margin-bottom: 32px; }
}