:root { --ink: #183552; --gold: #967343; }
.preview-ribbon { padding: 7px 20px; background: #eaeef3; text-align: center; color: #526376; font-size: 11px; letter-spacing: .06em; }
.preview-ribbon span { margin-left: 12px; color: #65717f; }
.site-wrap { max-width: 1220px; }
.intro { text-align: center; padding: 38px 0 30px; }
.intro h1 { font-size: 36px; letter-spacing: -.04em; margin: 8px 0 10px; font-weight: 650; }
.intro h1 span { color: #8c713f; }
.intro>p:last-child { color: #717680; font-size: 14px; margin: 0; }
.eyebrow { color: #8a7049; font-size: 11px; letter-spacing: .14em; margin: 0 0 6px; }
.download-frame { grid-template-columns: .78fr 1.22fr; margin-bottom: 0; }
.app-showcase { padding: 35px 28px 23px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.app-showcase .app-icon { width: 94px; height: 94px; margin-bottom: 14px; border-radius: 24px; }
.app-showcase h2 { font-size: 25px; margin: 0 0 7px; }
.app-showcase p { font-size: 13px; }
.benefits { display: flex; gap: 14px; color: #d4deeb; font-size: 11px; margin: 22px 0 15px; }
.benefits span::before { content: '✓'; color: #d8bd85; margin-right: 5px; }
.showcase-bottom { width: 100%; margin-top: 22px; font-size: 10px; }
.download-card { padding: 26px 36px 23px; }
.device-nav { display: flex; gap: 4px; padding: 4px; background: #f1f3f6; border-radius: 10px; margin-bottom: 21px; }
.device-nav>* { width: 50%; text-align: center; padding: 8px; border-radius: 7px; color: #777d86; font-size: 13px; }
.device-nav>[aria-current] { color: var(--ink); background: white; box-shadow: 0 2px 5px #142b4810; font-weight: 600; }
.recommended { font-size: 11px; color: #8c6933; margin-bottom: 8px; }
.recommended span { color: #83878e; margin-left: 9px; }
.download-card h2 { font-size: 23px; font-weight: 650; letter-spacing: -.04em; margin: 0 0 8px; }
.lead { font-size: 13px; line-height: 1.8; color: #747c87; margin: 0 0 19px; }
.button-primary { background: #193650; border-color: #193650; font-size: 14px; min-height: 48px; }
.button-primary:hover { background: #264b6a; }
.entry-address { display: flex; align-items: center; justify-content: space-between; margin: 10px 0 0; color: #7b818b; font-size: 12px; }
.entry-address>span { font-family: ui-monospace, Consolas, monospace; }
.entry-address button { display: flex; align-items: center; gap: 5px; border: 0; background: none; color: #52667c; font: inherit; padding: 7px 0 7px 10px; cursor: pointer; min-height: 36px; }
.entry-address .icon { width: 14px; height: 14px; }
.copy-status { margin: 0; font-size: 11px; color: #396858; }
.copy-status:empty { display: none; }
.guide-preparation { display: flex; align-items: center; justify-content: space-between; gap: 20px; background: #fff; border: 1px solid #dfe6ed; border-radius: 14px; padding: 22px 26px; }
.guide-preparation h2 { margin: 0 0 5px; font-size: 16px; color: #28435f; }
.guide-preparation p { margin: 0; color: #7b8795; font-size: 12px; }
.preparation-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.preparation-actions>a { color: #335c83; font-size: 14px; }
.preparation-actions>button { display: flex; align-items: center; gap: 6px; padding: 10px 12px; border: 1px solid #dce5ee; border-radius: 8px; background: #f3f7fb; color: #335c83; cursor: pointer; }
.preparation-actions .icon { width: 15px; height: 15px; }
.preparation-actions .copy-status { flex-basis: 100%; }
.guide-link { display: flex; justify-content: space-between; padding: 14px 0 8px; border-top: 1px solid #edf0f4; margin-top: 5px; font-size: 13px; color: #294e74; }
.browser-note { font-size: 11px; color: #878c95; line-height: 1.7; margin: 4px 0 0; }
.illustrated-guide { padding-top: 44px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 21px; }
.section-heading h2,.faq-intro h2 { font-size: 24px; font-weight: 650; margin: 0; letter-spacing: -.04em; }
.section-heading>p { margin: 0 0 4px; color: #878c95; font-size: 11px; }
.step-nav { display: none; }
.tutorial-grid { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
.tutorial-card { border: 1px solid #e3e8ee; background: #ffffffd9; border-radius: 16px; overflow: hidden; }
.step-title { display: flex; align-items: center; gap: 8px; padding: 17px 13px 13px; }
.step-title>span { color: #9d7c45; font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums; }
.step-title h3 { margin: 0; color: #23364a; font-size: 14px; font-weight: 650; letter-spacing: -.03em; }
.illustration { margin: 0 10px; background: radial-gradient(ellipse at 80% 15%,#fff8e9,transparent 80%),#edf2f7; border-radius: 10px; height: 390px; position: relative; overflow: hidden; padding-top: 14px; }
.phone { width: 190px; height: 340px; margin: 0 auto; border: 4px solid #33455b; box-shadow: 0 8px 20px #27384925,inset 0 0 0 1px #fff; border-radius: 28px; position: relative; overflow: hidden; background: #f7f8fc; font-size: 10px; color: #242e3e; }
.status-bar { display: flex; align-items: center; justify-content: space-between; height: 29px; padding: 2px 12px 0; font-size: 8px; background: #f8f9fc; }
.status-bar i { width: 52px; height: 13px; border-radius: 20px; background: #203043; position: absolute; top: 6px; left: calc(50% - 26px); }
.status-bar>span { font-size: 7px; }
.mock-login { background: linear-gradient(150deg,#1b3459,#13667a); text-align: center; padding: 15px 24px 10px; height: 191px; color: white; }
.mock-login img { width: 39px; height: 39px; border-radius: 10px; display: block; margin: 0 auto 5px; }
.mock-login strong { font-size: 12px; letter-spacing: .1em; }
.mock-field { text-align: left; background: #ffffff1a; border: 1px solid #ffffff42; border-radius: 4px; padding: 5px 8px; margin-top: 6px; color: #c4d5e2; font-size: 8px; }
.mock-login-button { margin-top: 7px; padding: 4px; border-radius: 5px; background: #e6c48b; color: #383e4c; font-size: 9px; }
.mock-login small { font-size: 7px; opacity: .75; }
.safari-bottom { padding: 9px 8px; background: #f0f2f7; }
.address { border-radius: 8px; background: white; padding: 6px 8px; display: flex; justify-content: space-between; font-size: 10px; }
.emphasized { outline: 2px solid #b68a45; outline-offset: 2px; position: relative; z-index: 2; }
.toolbar { display: flex; align-items: center; justify-content: space-between; padding: 5px 10px; color: #327ad6; font-size: 18px; }
.toolbar .icon { width: 17px; height: 17px; }
.figure-tag { position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%); white-space: nowrap; background: #254566; color: white; border: 1px solid #ffffff40; border-radius: 20px; font-size: 10px; padding: 4px 12px; box-shadow: 0 3px 10px #243b5325; }
.share-origin { display: flex; justify-content: space-between; align-items: center; background: #e5eaf2; padding: 9px 15px; color: #556379; }
.share-origin .icon { width: 18px; color: #2c77c3; }
.share-sheet { border-radius: 15px 15px 0 0; background: #f2f3f7; padding: 7px 10px; }
.handle { width: 28px; height: 3px; background: #c5c9cf; border-radius: 3px; margin: 0 auto 10px; }
.sheet-brand { display: flex; gap: 7px; align-items: center; margin-bottom: 12px; }
.sheet-brand img { width: 28px; height: 28px; border-radius: 7px; }
.sheet-brand b,.sheet-brand small { display: block; font-size: 9px; }
.sheet-brand small { color: #7c8592; font-size: 8px; }
.sheet-brand>span { margin-left: auto; color: #9299a4; font-size: 17px; }
.share-apps { display: flex; justify-content: space-around; margin-bottom: 10px; }
.share-apps span { display: block; font-size: 7px; text-align: center; color: #6c7788; }
.share-apps span::before { display: block; content: ''; width: 26px; height: 26px; border-radius: 7px; background: #56b976; margin: 0 auto 3px; }
.share-apps span:nth-child(2)::before { background: #5e9bdb; }
.share-apps span:last-child::before { background: #dce2ea; }
.sheet-row { display: flex; align-items: center; justify-content: space-between; padding: 9px 8px; background: white; border-bottom: 1px solid #eef0f4; font-size: 10px; }
.sheet-row .icon { width: 14px; height: 14px; }
.sheet-row.emphasized { border-radius: 4px; background: #fffbf3; margin: 3px 0; font-weight: 600; }
.add-title { display: flex; justify-content: space-between; align-items: center; padding: 12px 10px; font-size: 9px; border-bottom: 1px solid #e8ebf1; }
.add-title>span { color: #2f77c5; padding: 1px 2px; }
.add-title .emphasized { border-radius: 3px; }
.added-brand { text-align: center; margin: 16px 0 18px; }
.added-brand img { display: block; width: 49px; height: 49px; border-radius: 12px; margin: 0 auto 7px; }
.added-brand b,.added-brand small { display: block; }
.added-brand small { font-size: 8px; color: #7b8595; margin-top: 3px; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; margin: 0 9px; background: #fff; padding: 9px 7px; border-radius: 6px; font-size: 9px; }
.mock-toggle { width: 26px; height: 16px; border-radius: 10px; background: #34b870; position: relative; flex-shrink: 0; }
.mock-toggle::after { content: ''; position: absolute; width: 12px; height: 12px; border-radius: 50%; right: 2px; top: 2px; background: #fff; }
.add-instruction { text-align: center; color: #7a8594; font-size: 8px; margin-top: 12px; }
.desktop-caption { display: flex; align-items: center; justify-content: center; gap: 3px; margin-top: 13px; font-size: 8px; color: #405d78; }
.desktop-caption .icon { width: 12px; height: 12px; }
.mock-my { display: flex; align-items: center; gap: 10px; padding: 17px 13px; background: #1a6580; color: white; }
.mock-my img { width: 28px; height: 28px; border-radius: 7px; }
.notify-row { display: flex; align-items: center; gap: 6px; background: #fff; padding: 12px; }
.notify-row .icon { width: 16px; height: 16px; }
.notify-row span { margin-left: auto; }
.mock-push-button { margin: 10px 17px; text-align: center; padding: 6px; border-radius: 5px; background: #0d6c81; color: white; }
.permission-shade { position: absolute; inset: 160px 0 0; background: #1d2e4c21; }
.permission-alert { position: absolute; top: 159px; left: 10px; right: 10px; text-align: center; border-radius: 12px; background: #fcfcffeF; box-shadow: 0 2px 16px #24384a20; }
.permission-alert>img { display: none; }
.permission-alert>strong { display: block; font-size: 11px; line-height: 1.45; margin: 12px 0 5px; }
.permission-alert>p { margin: 0 0 9px; font-size: 8px; line-height: 1.5; }
.alert-actions { display: flex; border-top: 1px solid #cfd6df; color: #2173bf; }
.alert-actions>* { flex: 1; padding: 7px 0; font-size: 10px; }
.alert-actions b { border-left: 1px solid #cfd6df; outline-offset: -3px; border-radius: 0 0 10px; }
.notify-phone+.figure-tag { bottom: 5px; }
.home-indicator { position: absolute; bottom: 6px; left: calc(50% - 28px); height: 3px; width: 56px; background: #293447; border-radius: 4px; }
.tutorial-card>p { padding: 0 15px; margin: 16px 0 9px; color: #647082; font-size: 12px; line-height: 1.9; min-height: 68px; }
.tutorial-card strong { color: #354c64; font-weight: 600; }
.tutorial-card .mock-login strong { color: white; }
.inline-icon { width: 14px; height: 14px; vertical-align: -2px; fill: none; stroke: #356284; stroke-width: 1.7; }
.step-tip { font-size: 10px; color: #917548; border-top: 1px solid #edf0f4; padding: 10px 15px; line-height: 1.7; }
.test-notice { display: flex; gap: 15px; align-items: center; padding: 22px 25px; margin-top: 18px; background: #eaf0f5; border: 1px solid #dce5ed; border-radius: 14px; }
.notice-symbol { color: #3b6486; display: grid; place-items: center; border-radius: 12px; background: #fff; flex-shrink: 0; width: 43px; height: 43px; }
.test-notice h3 { margin: 0 0 4px; font-size: 14px; color: #254563; }
.test-notice p { margin: 0; font-size: 12px; line-height: 1.8; color: #63788e; }
.test-label { margin-left: auto; white-space: nowrap; color: #3e6383; font-size: 11px; border: 1px solid #cad7e3; border-radius: 20px; padding: 5px 12px; }
.troubleshooting { display: grid; grid-template-columns: .75fr 1.25fr; gap: 45px; margin: 48px 0 36px; }
.faq-intro>p:last-child { font-size: 12px; color: #868e9a; line-height: 1.9; margin-top: 13px; }
.questions details { border-bottom: 1px solid #e0e5eb; }
.questions summary { list-style: none; padding: 16px 0; font-size: 13px; cursor: pointer; display: flex; justify-content: space-between; gap: 15px; color: #3e4c5f; }
.questions summary::-webkit-details-marker { display: none; }
.questions summary>span { color: #9b8158; font-size: 17px; line-height: 1.3; }
.questions details[open] summary>span { transform: rotate(45deg); }
.questions details>p { color: #778291; font-size: 12px; line-height: 1.9; margin: 0 15px 16px 0; }
.questions details:first-child summary { padding-top: 0; }
.closing-cta { padding: 25px 28px; margin-bottom: 36px; background: #ffffffb0; border: 1px solid #e2e7ed; border-radius: 14px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.closing-cta h2 { font-size: 17px; margin: 0 0 5px; font-weight: 600; color: #34485f; }
.closing-cta p { font-size: 12px; color: #87909b; margin: 0; }
.closing-cta .button { width: auto; min-width: 175px; gap: 18px; }
button:focus-visible,a:focus-visible,summary:focus-visible { outline: 3px solid #b68a45; outline-offset: 3px; }
.illustration.screenshot-figure { padding: 0; }
.screenshot-zoom { display: block; width: 100%; height: 100%; padding: 13px 8px 39px; background: none; border: 0; cursor: zoom-in; }
.screenshot-frame { position: relative; display: inline-block; height: 100%; max-width: 100%; vertical-align: top; }
.screenshot-frame>img { display: block; width: auto; height: 100%; max-width: 100%; border-radius: 13px; box-shadow: 0 5px 16px #243b5320; }
.notify-row { outline: 2px solid #f13d36; outline-offset: -3px; }
.mock-push-button { outline: 2px solid #f13d36; outline-offset: 2px; }
.alert-actions b.emphasized { outline-color: #f13d36; }
.screenshot-zoom:focus-visible { outline-offset: -4px; border-radius: 10px; }
.screenshot-dialog { padding: 0; width: min(600px,calc(100% - 24px)); max-height: calc(100dvh - 24px); border: 1px solid #dde4ec; border-radius: 18px; color: #203952; background: #f6f8fb; }
.screenshot-dialog::backdrop { background: #0d1d31b8; }
.screenshot-dialog-heading { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; gap: 16px; padding: 13px 16px; background: #fff; border-bottom: 1px solid #e4e9ef; }
.screenshot-dialog-heading p { margin: 0; font-size: 13px; line-height: 1.7; }
.screenshot-dialog-heading button { width: 40px; height: 40px; flex-shrink: 0; margin-left: auto; border: 0; border-radius: 10px; font-size: 27px; background: #edf1f6; color: #37516d; cursor: pointer; }
.screenshot-dialog-body { padding: 16px; }
.screenshot-dialog-body img { display: block; width: 100%; height: auto; border-radius: 10px; }
.screenshot-dialog-body .enlarged-frame { display: block; width: 100%; height: auto; }
body:has(.screenshot-dialog[open]) { overflow: hidden; }
@media(max-width:1050px) {
  .tutorial-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
  .illustration { height: 390px; }
  .step-title { padding: 20px; }
  .step-title h3 { font-size: 16px; }
  .tutorial-card>p { min-height: 0; padding: 0 20px; font-size: 13px; }
  .step-tip { padding: 12px 20px; font-size: 11px; }
  .test-label { display: none; }
}
@media(max-width:700px) {
  .guide-preparation { display: block; padding: 18px; }
  .guide-preparation h2 { font-size: 14px; }
  .preparation-actions { margin-top: 14px; gap: 10px; }
  .preparation-actions>a { font-size: 12px; }
  .preview-ribbon { font-size: 10px; padding: 6px; }
  .site-wrap { padding: 0 18px; }
  .header { height: 66px; }
  .header .brand { font-size: 15px; }
  .header .brand img { width: 30px; height: 30px; }
  .header .brand-tag { display: none; }
  .header nav { gap: 12px; font-size: 11px; }
  .intro { padding: 24px 0; }
  .intro h1 { font-size: 27px; }
  .intro>p:last-child { font-size: 12px; max-width: 270px; margin: 0 auto; line-height: 1.8; }
  .eyebrow { font-size: 10px; }
  .download-frame { display: block; border-radius: 17px; }
  .app-showcase { display: grid; grid-template-columns: 54px 1fr; column-gap: 14px; padding: 21px; text-align: left; justify-items: start; }
  .app-showcase .app-icon { width: 54px; height: 54px; grid-row: span 2; border-radius: 14px; margin: 0; }
  .app-showcase h2 { font-size: 20px; margin: 0; }
  .app-showcase p { font-size: 11px; margin: 3px 0 0; }
  .benefits,.showcase-bottom { display: none; }
  .download-card { padding: 21px; }
  .device-nav { margin-bottom: 20px; }
  .recommended { font-size: 10px; }
  .recommended span { font-size: 9px; margin-left: 5px; }
  .download-card h2 { font-size: 20px; letter-spacing: -.05em; }
  .lead { font-size: 12px; }
  .desktop-break { display: none; }
  .button-primary { font-size: 13px; }
  .illustrated-guide { padding-top: 35px; }
  .section-heading { display: block; margin-bottom: 17px; }
  .section-heading h2,.faq-intro h2 { font-size: 22px; }
  .section-heading>p { margin: 9px 0 0; font-size: 10px; }
  .step-nav { display: grid; grid-template-columns: repeat(4,1fr); gap: 4px; margin: 0 0 16px; }
  .step-nav a { font-size: 10px; text-align: center; background: #e7edf4; color: #50677e; padding: 10px 1px; border-radius: 6px; }
  .tutorial-grid { grid-template-columns: 1fr; gap: 17px; }
  .step-title { padding: 17px 20px; gap: 11px; }
  .step-title>span { font-size: 14px; }
  .illustration { height: 390px; margin: 0 16px; }
  .tutorial-card>p { font-size: 13px; line-height: 1.9; margin-top: 16px; }
  .step-tip { font-size: 11px; }
  .test-notice { padding: 19px 16px; align-items: start; gap: 11px; }
  .notice-symbol { width: 32px; height: 32px; border-radius: 9px; }
  .notice-symbol .icon { width: 17px; height: 17px; }
  .test-notice p { font-size: 12px; }
  .troubleshooting { grid-template-columns: 1fr; gap: 22px; margin: 36px 0 28px; }
  .faq-intro>p:last-child { margin-bottom: 0; }
  .faq-intro br { display: none; }
  .closing-cta { padding: 22px; display: block; }
  .closing-cta h2 { font-size: 16px; }
  .closing-cta p { font-size: 11px; }
  .closing-cta .button { width: 100%; margin-top: 18px; }
  footer { flex-wrap: wrap; gap: 12px; font-size: 10px; }
  footer p { display: none; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } }
