:root {
  --ink: #1d1d1f;
  --ink-soft: #6e6e73;
  --canvas: #ffffff;
  --parchment: #f5f5f7;
  --pearl: #fafafc;
  --dark: #000000;
  --dark-tile: #1d1d1f;
  --line: #d2d2d7;
  --line-soft: #e8e8ed;
  --blue: #0071e3;
  --blue-dark: #0066cc;
  --blue-on-dark: #2997ff;
  --red: #d70015;
  --red-soft: #fff0f1;
  --green: #168443;
  --green-soft: #edf9f0;
  --amber: #9a6700;
  --amber-soft: #fff8e6;
  --product-shadow: 3px 5px 30px rgba(0, 0, 0, .22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: clip; background: var(--canvas); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif; font-size: 17px; line-height: 1.47; letter-spacing: -.022em; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.skip-link { position: fixed; z-index: 200; top: -70px; left: 16px; padding: 10px 18px; border-radius: 999px; background: var(--blue); color: white; }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.utility-bar { display: grid; place-items: center; min-height: 36px; padding: 7px 20px; background: var(--dark); color: #f5f5f7; font-size: 12px; letter-spacing: -.01em; text-align: center; }
.site-header { position: sticky; z-index: 50; top: 0; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 56px; padding: 8px max(22px, calc((100vw - 1024px) / 2)); border-bottom: 1px solid rgba(0, 0, 0, .08); background: rgba(255, 255, 255, .82); backdrop-filter: saturate(180%) blur(20px); }
.brand { display: inline-flex; align-items: center; gap: 9px; width: max-content; font-size: 18px; font-weight: 600; letter-spacing: -.035em; text-decoration: none; }
.brand-mark { display: block; width: 44px; height: 30px; object-fit: contain; }
.site-header nav { display: flex; gap: 30px; align-items: center; font-size: 12px; }
.site-header nav a { padding: 10px 0; text-decoration: none; }
.site-header nav a:hover { color: var(--blue); }
.header-actions { display: flex; justify-content: flex-end; align-items: center; gap: 13px; }
.text-button { min-height: 40px; padding: 0 6px; border: 0; background: transparent; color: var(--ink); font-size: 13px; cursor: pointer; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 21px; border: 1px solid var(--blue); border-radius: 999px; background: transparent; color: var(--blue); font-weight: 400; text-decoration: none; cursor: pointer; transition: background-color .18s ease, color .18s ease, transform .18s ease; }
.button:hover:not(:disabled) { background: #f0f7ff; }
.button:active:not(:disabled) { transform: scale(.95); }
.button.primary { border-color: var(--blue); background: var(--blue); color: white; }
.button.primary:hover:not(:disabled) { background: var(--blue-dark); }
.button.secondary { border-color: var(--line); background: var(--canvas); color: var(--ink); }
.button.secondary:hover:not(:disabled) { background: var(--parchment); }
.button.compact { min-height: 36px; padding: 7px 15px; font-size: 13px; }
.button.wide { width: 100%; }
.button:disabled { cursor: not-allowed; opacity: .48; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 2px; color: var(--blue); text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.text-link.on-dark { color: var(--blue-on-dark); }

.product-tile { position: relative; width: 100%; padding: 96px max(24px, calc((100vw - 1200px) / 2)); }
.light-tile { background: var(--canvas); color: var(--ink); }
.parchment-tile { background: var(--parchment); color: var(--ink); }
.dark-tile { background: var(--dark); color: white; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: 14px; font-weight: 600; letter-spacing: -.01em; }
.eyebrow.on-dark { color: var(--blue-on-dark); }
.center-heading { max-width: 860px; margin: 0 auto 64px; text-align: center; }
.center-heading h2, .story-copy h2, .final-cta h2 { margin: 0; font-size: clamp(42px, 5.2vw, 68px); font-weight: 600; line-height: 1.08; letter-spacing: -.055em; }
.center-heading h2, .story-copy h2, .final-cta h2, .hero h1 { word-break: keep-all; }
.center-heading > p:last-child { max-width: 720px; margin: 24px auto 0; color: var(--ink-soft); font-size: 21px; line-height: 1.45; }

.hero { display: flex; flex-direction: column; align-items: center; min-height: calc(100vh - 92px); padding-top: 112px; text-align: center; }
.hero-copy { max-width: 1030px; margin: 0 auto 68px; }
.hero-brand-mark { display: block; width: min(156px, 42vw); height: auto; margin: 0 auto 24px; }
.hero h1 { margin: 0; font-size: clamp(52px, 6.6vw, 88px); font-weight: 600; line-height: 1.04; letter-spacing: -.065em; }
.hero h1 em { color: var(--ink); font-style: normal; }
.hero-lead { max-width: 790px; margin: 30px auto 0; color: var(--ink-soft); font-size: 22px; line-height: 1.5; }
.hero-actions { display: flex; justify-content: center; align-items: center; gap: 22px; margin-top: 30px; }
.hero-proof { margin: 18px 0 0; color: var(--ink-soft); font-size: 13px; }

.demo-device { width: min(1120px, 100%); height: 620px; overflow: hidden; border: 1px solid rgba(0, 0, 0, .18); border-radius: 20px; background: var(--pearl); box-shadow: var(--product-shadow); text-align: left; }
.demo-toolbar { display: grid; grid-template-columns: 12px 12px 12px 1fr auto; gap: 8px; align-items: center; height: 46px; padding: 0 17px; border-bottom: 1px solid var(--line-soft); background: rgba(255, 255, 255, .94); }
.demo-toolbar > span { width: 11px; height: 11px; border-radius: 50%; background: #d2d2d7; }
.demo-toolbar > span:first-child { background: #ff5f57; }
.demo-toolbar > span:nth-child(2) { background: #febc2e; }
.demo-toolbar > span:nth-child(3) { background: #28c840; }
.demo-toolbar b { justify-self: center; color: #3a3a3c; font-size: 13px; font-weight: 600; }
.demo-toolbar small { color: var(--ink-soft); font-size: 11px; }
.demo-scenes { position: relative; height: 510px; }
.demo-scene { position: absolute; inset: 0; display: grid; align-content: center; padding: 44px 68px; opacity: 0; }
.scene-one { animation: scene-one 15s infinite; }
.scene-two { animation: scene-two 15s infinite; }
.scene-three { animation: scene-three 15s infinite; }
@keyframes scene-one { 0%, 28% { opacity: 1; transform: translateY(0); } 32%, 100% { opacity: 0; transform: translateY(-8px); } }
@keyframes scene-two { 0%, 31% { opacity: 0; transform: translateY(8px); } 35%, 61% { opacity: 1; transform: translateY(0); } 65%, 100% { opacity: 0; transform: translateY(-8px); } }
@keyframes scene-three { 0%, 64% { opacity: 0; transform: translateY(8px); } 68%, 96% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(-8px); } }
.scene-title { display: flex; gap: 15px; align-items: center; margin-bottom: 38px; }
.scene-title > span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--blue); color: white; font-weight: 600; }
.scene-title div { display: grid; }
.scene-title small { color: var(--blue); font-size: 13px; }
.scene-title strong { font-size: clamp(24px, 3vw, 38px); font-weight: 600; letter-spacing: -.045em; }
.connection-map { display: grid; grid-template-columns: 210px 1fr 260px; align-items: center; gap: 24px; }
.source-card, .shield-card { display: grid; place-items: center; min-height: 160px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: white; text-align: center; }
.source-card b { color: #1771c8; font-size: 25px; letter-spacing: .03em; }
.source-card span, .shield-card small { color: var(--ink-soft); font-size: 13px; }
.shield-icon { display: grid; place-items: center; width: 54px; height: 60px; margin-bottom: 10px; clip-path: polygon(50% 0, 92% 17%, 82% 76%, 50% 100%, 18% 76%, 8% 17%); background: var(--blue); color: white; font-size: 24px; }
.moving-line { position: relative; height: 2px; overflow: hidden; background: var(--line); }
.moving-line::before, .moving-line::after { content: ""; position: absolute; top: -3px; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); animation: travel 1.8s infinite ease-in-out; }
.moving-line::after { animation-delay: .9s; }
@keyframes travel { from { left: -10px; } to { left: 100%; } }
.safe-note { display: flex; align-items: center; gap: 13px; width: max-content; margin: 24px auto 0; padding: 13px 19px; border-radius: 999px; background: #eaf4ff; color: #114a80; }
.safe-note > span { font-size: 22px; }
.safe-note p { display: grid; margin: 0; }
.safe-note small { font-size: 12px; }
.sync-list { display: grid; gap: 13px; }
.sync-list > div { display: grid; grid-template-columns: 170px 1fr 85px; gap: 18px; align-items: center; padding: 16px 20px; border-radius: 12px; background: white; }
.sync-list i, .age-bars i { height: 8px; overflow: hidden; border-radius: 999px; background: var(--line-soft); }
.sync-list i b, .age-bars i b { display: block; width: var(--progress); height: 100%; border-radius: inherit; background: var(--blue); animation: bar-grow 3.2s infinite ease-out; }
.sync-list i .progress-92 { --progress: 92%; }.sync-list i .progress-76 { --progress: 76%; }.sync-list i .progress-48 { --progress: 48%; }
@keyframes bar-grow { 0% { width: 8%; } 80%,100% { width: var(--progress); } }
.sync-list strong { color: var(--blue); font-size: 13px; text-align: right; }
.sync-count { display: flex; justify-content: center; gap: 16px; align-items: center; margin-top: 28px; color: var(--ink-soft); }
.sync-count b { color: var(--ink); }
.sync-count strong { color: var(--blue); }
.mini-metrics { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 12px; }
.mini-metrics article { display: grid; gap: 8px; padding: 22px; border-radius: 14px; background: white; }
.mini-metrics small { color: var(--ink-soft); }
.mini-metrics b { font-size: 25px; letter-spacing: -.035em; }
.mini-ledger { margin-top: 13px; overflow: hidden; border-radius: 14px; background: white; }
.mini-ledger > div { display: grid; grid-template-columns: 1fr 180px 110px; gap: 20px; align-items: center; min-height: 52px; padding: 0 20px; border-top: 1px solid var(--line-soft); }
.mini-ledger .mini-head { border-top: 0; background: #fafafa; color: var(--ink-soft); font-size: 12px; }
.tag { display: inline-flex; justify-content: center; width: max-content; padding: 5px 9px; border-radius: 999px; font-size: 11px; font-style: normal; font-weight: 600; }
.tag.red { background: var(--red-soft); color: var(--red); }
.tag.green { background: var(--green-soft); color: var(--green); }
.tag.amber { background: var(--amber-soft); color: var(--amber); }
.demo-timeline { display: grid; grid-template-columns: repeat(3, 1fr); position: relative; height: 64px; padding: 12px 70px 0; border-top: 1px solid var(--line-soft); background: white; text-align: center; }
.demo-timeline span { padding-top: 16px; color: var(--ink-soft); font-size: 11px; }
.demo-timeline i { position: absolute; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.dot-one { left: 17%; animation: dot-one 15s infinite; }.dot-two { left: 50%; animation: dot-two 15s infinite; }.dot-three { left: 83%; animation: dot-three 15s infinite; }
@keyframes dot-one { 0%,28% { background: var(--blue); transform: scale(1.35); } 32%,100% { background: var(--line); transform: none; } }
@keyframes dot-two { 0%,31%,65%,100% { background: var(--line); transform: none; } 35%,61% { background: var(--blue); transform: scale(1.35); } }
@keyframes dot-three { 0%,64%,100% { background: var(--line); transform: none; } 68%,96% { background: var(--blue); transform: scale(1.35); } }
.preview-note { margin: 28px 0 0; color: var(--ink-soft); font-size: 12px; }

.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 46px 0; }
.trust-row > div { display: flex; justify-content: center; gap: 16px; align-items: center; min-height: 70px; border-left: 1px solid var(--line-soft); }
.trust-row > div:first-child { border-left: 0; }
.trust-row b { color: var(--blue); font-size: 13px; }
.trust-row span { font-size: 15px; font-weight: 600; line-height: 1.4; }

.security-story { display: grid; grid-template-columns: .84fr 1.16fr; gap: 80px; align-items: center; min-height: 860px; }
.story-copy { max-width: 510px; }
.story-copy > p:not(.eyebrow) { margin: 28px 0 16px; color: #a1a1a6; font-size: 21px; line-height: 1.5; }
.security-visual { position: relative; min-height: 560px; }
.security-core, .security-orbit, .security-stop { position: absolute; display: grid; place-items: center; border: 1px solid #3a3a3c; background: #1d1d1f; text-align: center; }
.security-core { z-index: 2; top: 190px; left: 50%; width: 210px; height: 210px; border-radius: 50%; transform: translateX(-50%); }
.security-core > span { display: grid; place-items: center; width: 52px; height: 58px; clip-path: polygon(50% 0, 92% 17%, 82% 76%, 50% 100%, 18% 76%, 8% 17%); background: var(--blue); font-size: 23px; }
.security-core b, .security-orbit b, .security-stop b { margin-top: 9px; font-size: 16px; }
.security-core small, .security-orbit small, .security-orbit span, .security-stop small { color: #a1a1a6; font-size: 12px; }
.security-orbit { width: 170px; min-height: 130px; padding: 20px; border-radius: 18px; }
.ecount-orbit { top: 30px; left: 8%; }
.ecount-orbit b { color: #4ca3ff; font-size: 21px; }
.folder-orbit { right: 4%; bottom: 25px; }
.security-stop { right: 2%; top: 70px; width: 180px; min-height: 120px; padding: 20px; border-color: #482b2e; border-radius: 18px; }
.security-stop > span { color: #ff6961; font-size: 28px; }
.security-visual::before, .security-visual::after { content: ""; position: absolute; top: 50%; left: 50%; width: 390px; height: 390px; border: 1px solid #2c2c2e; border-radius: 50%; transform: translate(-50%, -50%); }
.security-visual::after { width: 510px; height: 510px; border-style: dashed; }
.folder-shape, .folder-large { display: block; position: relative; width: 60px; height: 42px; border-radius: 5px; background: var(--blue); }
.folder-shape::before, .folder-large::before { content: ""; position: absolute; top: -9px; left: 0; width: 28px; height: 12px; border-radius: 5px 5px 0 0; background: inherit; }

.how-section { padding-block: 120px; }
.visual-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.visual-steps article { min-width: 0; }
.step-picture { position: relative; display: grid; place-items: center; height: 280px; overflow: hidden; border-radius: 18px; background: white; }
.visual-steps article > small { display: grid; place-items: center; width: 28px; height: 28px; margin-top: 24px; border-radius: 50%; background: var(--blue); color: white; font-size: 13px; }
.visual-steps h3 { margin: 15px 0 8px; font-size: 22px; font-weight: 600; letter-spacing: -.035em; }
.visual-steps p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.folder-picture { gap: 18px; align-content: center; }
.folder-large { width: 105px; height: 72px; }
.folder-large::before { top: -14px; width: 48px; height: 18px; }
.folder-picture i { color: var(--ink-soft); font-size: 12px; font-style: normal; }
.folder-picture b, .login-picture > b { padding: 8px 16px; border-radius: 999px; background: var(--blue); color: white; font-size: 12px; }
.login-picture { align-content: center; gap: 20px; }
.ecount-logo { color: #1771c8; font-size: 24px; font-weight: 700; letter-spacing: .04em; }
.login-picture > div { display: grid; gap: 7px; width: 70%; }
.login-picture i { padding: 8px 12px; border: 1px solid var(--line-soft); border-radius: 7px; color: var(--ink-soft); font-size: 11px; font-style: normal; }
.result-picture { align-content: center; gap: 16px; padding: 28px; }
.result-picture > div { display: flex; justify-content: space-between; align-items: end; width: 100%; }
.result-picture > div b { font-size: 34px; }
.result-picture ul { display: grid; gap: 7px; width: 100%; padding: 0; margin: 0; list-style: none; }
.result-picture li { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: center; padding: 10px; border-top: 1px solid var(--line-soft); font-size: 12px; }
.update-picture { align-content: center; gap: 18px; padding: 28px; }
.update-picture > div { display: grid; width: 100%; gap: 5px; padding-bottom: 15px; border-bottom: 1px solid var(--line-soft); }
.update-picture > div span { color: var(--ink-soft); font-size: 12px; }.update-picture > div b { font-size: 22px; }
.update-picture button, .ledger-action-picture button { border: 0; border-radius: 999px; background: var(--blue); color: white; font: inherit; font-size: 12px; font-weight: 600; }
.update-picture button { width: 100%; padding: 11px; }.update-picture i { color: var(--green); font-size: 12px; font-style: normal; font-weight: 600; }

.app-preview-section { padding-block: 120px; }
.app-window-preview { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: #f5f5f7; box-shadow: 0 28px 80px rgba(0,0,0,.09); }
.app-preview-title { display: grid; gap: 7px; padding: 30px 34px 22px; background: #f5f5f7; }.app-preview-title span { color: var(--blue); font-size: 12px; font-weight: 700; }.app-preview-title strong { font-size: 31px; letter-spacing: -.04em; }.app-preview-title small { color: var(--ink-soft); font-size: 13px; }
.app-health-strip { display: grid; grid-template-columns: .85fr 1fr 1fr 1.2fr; margin: 0 20px 12px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: white; }
.app-health-strip article { display: grid; gap: 7px; min-width: 0; padding: 17px; border-left: 1px solid var(--line-soft); }.app-health-strip article:first-child { border-left: 0; background: #f8fafc; }.app-health-strip small { color: var(--ink-soft); font-size: 10px; }.app-health-strip b { overflow: hidden; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }.app-health-strip .danger b { color: var(--red); }
.app-overdue-list { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); margin: 0 20px 12px; overflow: hidden; border: 1px solid #ead8d5; border-radius: 14px; background: white; }
.app-overdue-list > div, .app-overdue-list button { min-width: 0; padding: 15px; border: 0; border-left: 1px solid var(--line-soft); background: white; text-align: left; }.app-overdue-list > div { display: grid; gap: 4px; border-left: 0; background: #fff8f7; }.app-overdue-list > div b { font-size: 12px; }.app-overdue-list > div span { color: var(--ink-soft); font-size: 10px; }.app-overdue-list button { display: grid; grid-template-columns: minmax(0,1fr) auto auto; gap: 8px; align-items: center; color: var(--ink); }.app-overdue-list button span { overflow: hidden; font-size: 11px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }.app-overdue-list button strong { color: var(--red); font-size: 11px; white-space: nowrap; }.app-overdue-list button b { color: var(--ink-soft); }
.app-customer-row { display: grid; grid-template-columns: 1.5fr 1fr repeat(3,.8fr) .85fr; align-items: stretch; margin: 0 20px 20px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: white; }
.app-customer-row > div, .app-customer-row > span, .app-customer-row > em { display: grid; align-content: center; gap: 5px; min-width: 0; min-height: 72px; padding: 13px; border-left: 1px solid var(--line-soft); font-size: 10px; font-style: normal; }.app-customer-row > div:first-child { border-left: 0; }.app-customer-row small, .app-customer-row > span { color: var(--ink-soft); }.app-customer-row > div strong { color: var(--red); }.app-customer-row b { color: var(--ink); font-size: 11px; }.app-customer-row em { background: var(--red-soft); color: var(--red); }.app-customer-row em b { color: var(--red); }

.feature-showcase { padding-block: 130px; }
.feature-visual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.feature-visual-grid > article { min-height: 450px; padding: 42px; border-radius: 18px; background: white; }
.feature-visual-grid .feature-wide { grid-column: 1 / -1; display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: center; min-height: 440px; background: var(--dark-tile); color: white; }
.feature-copy h3 { margin: 0; font-size: clamp(30px, 3.5vw, 48px); font-weight: 600; line-height: 1.1; letter-spacing: -.05em; }
.feature-copy p { margin: 18px 0 0; color: var(--ink-soft); font-size: 17px; }
.feature-wide .feature-copy p { color: #a1a1a6; }
.age-bars { display: grid; gap: 22px; }
.age-bars > div { display: grid; grid-template-columns: 90px 1fr 35px; gap: 15px; align-items: center; }
.age-bars span, .age-bars strong { color: #d2d2d7; font-size: 13px; }
.age-bars i { background: #3a3a3c; }
.age-bars i b { width: var(--bar); animation: none; }
.age-bars i .bar-88 { --bar: 88%; }.age-bars i .bar-62 { --bar: 62%; }.age-bars i .bar-35 { --bar: 35%; }
.compare-picture { display: grid; grid-template-columns: 1fr 1fr; position: relative; gap: 18px; margin-top: 70px; }
.compare-picture span { display: grid; place-items: center; height: 150px; border: 1px solid var(--line); border-radius: 18px; background: white; font-weight: 600; }
.compare-picture b { position: absolute; bottom: -20px; left: 50%; padding: 10px 18px; border-radius: 999px; background: var(--blue); color: white; font-size: 13px; transform: translateX(-50%); }
.receipt-picture { display: grid; align-content: center; gap: 12px; min-height: 220px; margin-top: 40px; padding: 32px; border-radius: 18px; background: white; }
.receipt-picture span { color: var(--ink-soft); font-size: 13px; }
.receipt-picture b { font-size: 42px; letter-spacing: -.04em; }
.receipt-picture i { justify-self: end; padding: 7px 12px; border-radius: 999px; background: var(--green-soft); color: var(--green); font-size: 12px; font-style: normal; }
.ledger-action-picture { display: grid; align-content: center; gap: 13px; min-height: 220px; margin-top: 38px; padding: 30px; border-radius: 18px; background: var(--parchment); }.ledger-action-picture span { font-size: 22px; font-weight: 600; }.ledger-action-picture i { color: var(--ink-soft); font-size: 13px; font-style: normal; }.ledger-action-picture button { justify-self: end; padding: 10px 17px; }
.column-picture { display: grid; grid-template-columns: .8fr .7fr 1.5fr .8fr .8fr; position: relative; margin-top: 55px; overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: white; }.column-picture span { min-width: 0; padding: 26px 10px; border-left: 1px solid var(--line-soft); color: var(--ink-soft); font-size: 11px; text-align: center; }.column-picture span:first-child { border-left: 0; }.column-picture i { position: absolute; right: 13px; bottom: 10px; padding: 5px 9px; border-radius: 999px; background: #eaf3ff; color: var(--blue); font-size: 10px; font-style: normal; }

.plain-security { padding-block: 120px; }
.where-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 940px; margin: 0 auto; }
.where-grid article { min-height: 320px; padding: 40px; border: 1px solid var(--line-soft); border-radius: 18px; background: white; }
.where-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--blue); color: white; font-size: 24px; }
.where-grid h3 { margin: 34px 0 14px; font-size: 26px; letter-spacing: -.035em; }
.where-grid p { margin: 0; font-size: 17px; }
.where-grid small { display: block; margin-top: 14px; color: var(--ink-soft); }
.security-warning { max-width: 940px; margin: 20px auto 0; padding: 20px 24px; border-radius: 18px; background: #fff8e6; color: #6a4a00; font-size: 14px; }

.pricing-section, .downloads-section, .support-section, .faq-section { padding-block: 120px; }
.billing-toggle { display: flex; width: max-content; margin: 0 auto 24px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: white; }
.billing-toggle button { min-height: 40px; padding: 8px 18px; border: 0; border-radius: 999px; background: transparent; color: var(--ink-soft); cursor: pointer; }
.billing-toggle button.active { background: var(--ink); color: white; }
.billing-toggle strong { margin-left: 4px; color: var(--blue); font-size: 11px; }
.billing-toggle button.active strong { color: #8fc7ff; }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 940px; margin: 0 auto; }
.price-card { min-height: 470px; padding: 42px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.price-card.featured { border-color: var(--blue); }
.price-card h3 { margin: 0; font-size: 30px; letter-spacing: -.04em; }
.price { margin: 28px 0; font-size: 30px; font-weight: 600; }
.price small { color: var(--ink-soft); font-size: 12px; font-weight: 400; }
.annual-saving { min-height: 20px; margin: -18px 0 22px; color: var(--blue); font-size: 13px; font-weight: 600; }
.price-card ul { display: grid; gap: 12px; min-height: 190px; padding: 0; list-style: none; color: var(--ink-soft); }
.price-card li::before { content: "✓"; margin-right: 10px; color: var(--blue); }
.pricing-note { max-width: 940px; margin: 22px auto 0; color: var(--ink-soft); font-size: 13px; text-align: center; }
.release-grid { display: grid; gap: 12px; max-width: 940px; margin: 0 auto; }
.release-grid article { display: grid; grid-template-columns: 56px 1fr auto; gap: 18px; align-items: center; padding: 20px 24px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.os-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--ink); color: white; font-size: 24px; }
.release-grid h3, .release-grid p { margin: 0; }
.release-grid p { color: var(--ink-soft); font-size: 13px; }
.support-choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 940px; margin: 0 auto; }
.support-choice-grid article { padding: 34px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.support-choice-grid h3 { margin: 22px 0 10px; font-size: 24px; }
.support-choice-grid p { min-height: 52px; color: var(--ink-soft); }
.support-choice-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--blue); color: white; font-size: 22px; font-weight: 700; }
.footer-support { padding: 0; border: 0; background: transparent; color: var(--ink); font: inherit; cursor: pointer; }
.faq-list { max-width: 940px; margin: 0 auto; border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 25px 54px 25px 0; list-style: none; cursor: pointer; font-size: 20px; font-weight: 600; }
.faq-list summary::after { content: "+"; position: absolute; right: 12px; font-size: 28px; font-weight: 300; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { max-width: 760px; margin: -5px 0 26px; color: var(--ink-soft); }
.final-cta { display: flex; justify-content: space-between; align-items: end; gap: 50px; min-height: 520px; }
.final-cta p:not(.eyebrow) { color: #a1a1a6; }

footer { display: grid; grid-template-columns: 1fr auto; gap: 12px 40px; align-items: center; padding: 56px max(24px, calc((100vw - 980px) / 2)); background: var(--parchment); color: var(--ink-soft); font-size: 12px; }
footer .brand { color: var(--ink); }
footer > p { grid-column: 1; margin: 0; }
footer nav { grid-column: 2; grid-row: 1 / span 2; display: flex; gap: 20px; }
footer nav a { color: var(--ink); }
footer small { grid-column: 1 / -1; padding-top: 18px; border-top: 1px solid var(--line); }

dialog { width: min(590px, calc(100% - 28px)); max-height: calc(100vh - 28px); padding: 0; border: 0; border-radius: 18px; background: white; color: var(--ink); }
dialog::backdrop { background: rgba(0, 0, 0, .58); backdrop-filter: blur(8px); }
.dialog-card { position: relative; overflow-y: auto; max-height: calc(100vh - 28px); padding: 34px; }
.dialog-close { position: absolute; z-index: 2; top: 16px; right: 16px; display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--parchment); color: var(--ink); font-size: 23px; cursor: pointer; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; margin: 38px 0 26px; border-radius: 12px; background: var(--parchment); }
.auth-tabs button { min-height: 42px; border: 0; border-radius: 9px; background: transparent; color: var(--ink-soft); cursor: pointer; }
.auth-tabs button.active { background: white; color: var(--ink); }
.auth-form { display: grid; gap: 16px; }
.auth-form[hidden] { display: none; }
.auth-form h2, .account-card h2 { margin: 0; font-size: 31px; letter-spacing: -.045em; }
.auth-form > div > p:last-child { color: var(--ink-soft); }
.auth-form label { display: grid; gap: 7px; font-size: 13px; font-weight: 600; }
.auth-form input, .auth-form select, .auth-form textarea { width: 100%; min-height: 48px; padding: 0 14px; border: 1px solid var(--line); border-radius: 10px; background: white; color: var(--ink); font: inherit; }
.auth-form textarea { min-height: 132px; padding-block: 12px; resize: vertical; }
.support-dialog-form { padding-top: 30px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.auth-form small { color: var(--ink-soft); font-weight: 400; }
.check-line { grid-template-columns: 20px 1fr !important; align-items: start; }
.check-line input { width: 18px; min-height: 18px; }
.check-line a { color: var(--blue); }
.honeypot { display: none !important; }
.form-error { min-height: 24px; margin: 0; color: var(--red); font-size: 13px; }
.account-actions { display: flex; gap: 10px; margin: 24px 0 34px; }
.account-card section { padding-top: 22px; border-top: 1px solid var(--line); }
.trial-account { margin-top: 22px; }.trial-account h3 { margin: 0 0 10px; font-size: 15px; }.trial-summary { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 15px; border-radius: 14px; background: #f5f5f7; }.trial-summary > div { display: grid; gap: 3px; }.trial-summary strong { color: var(--ink); font-size: 14px; }.trial-summary small { color: var(--muted); font-size: 11px; }.trial-summary.active { background: #edf5ff; }.trial-summary.expired { background: #fff2f0; }
.order-list { display: grid; gap: 8px; }
.order-item { padding: 14px; border: 1px solid var(--line); border-radius: 12px; }
.order-item p { margin: 0; }
.order-item small { color: var(--ink-soft); }
.toast { position: fixed; z-index: 80; right: 22px; bottom: 22px; max-width: 420px; padding: 14px 18px; border-radius: 12px; background: var(--ink); color: white; opacity: 0; transform: translateY(15px); pointer-events: none; transition: .2s ease; }
.toast.show { opacity: 1; transform: none; }

.policy-page { min-height: 100vh; background: white; }
.policy-header { padding: 18px max(24px, calc((100vw - 900px) / 2)); border-bottom: 1px solid var(--line); }
.policy-main { width: min(900px, calc(100% - 40px)); margin: 0 auto; padding: 70px 0 110px; }
.policy-main h1 { font-size: clamp(38px, 5vw, 58px); line-height: 1.08; letter-spacing: -.055em; }
.policy-main h2 { margin-top: 45px; font-size: 23px; }
.policy-main p, .policy-main li { color: var(--ink-soft); }
.policy-alert { padding: 18px 20px; border-radius: 18px; background: var(--amber-soft); color: #6a4a00 !important; }
.payment-result { display: grid; place-items: center; min-height: 100vh; padding: 20px; background: var(--parchment); }
.result-card { width: min(580px, 100%); padding: 42px; border: 1px solid var(--line); border-radius: 18px; background: white; text-align: center; }
.result-mark { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%; background: var(--green-soft); color: var(--green); font-size: 31px; font-weight: 600; }
.result-card h1 { margin: 0; }
.result-card p { color: var(--ink-soft); }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }.site-header nav { display: none; }.header-actions .compact { display: none; }
  .hero { min-height: 0; padding-top: 90px; }.demo-device { height: 590px; }.demo-scenes { height: 480px; }.demo-scene { padding: 38px; }
  .security-story { grid-template-columns: 1fr; gap: 30px; }.story-copy { max-width: 760px; }.security-visual { min-height: 560px; }
  .trust-row { grid-template-columns: 1fr 1fr; }.trust-row > div:nth-child(3) { border-left: 0; }
  .visual-steps { grid-template-columns: 1fr 1fr; }
  .feature-visual-grid .feature-wide { grid-template-columns: 1fr; gap: 36px; }
  .app-overdue-list { grid-template-columns: 1fr 1fr; }.app-overdue-list > div { grid-column: 1 / -1; }.app-customer-row { grid-template-columns: 1.4fr 1fr repeat(2,.8fr); }.app-customer-row > span:nth-of-type(3) { display: none; }.app-customer-row > em { grid-column: 4; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }.utility-bar { min-height: 32px; font-size: 11px; }.site-header { min-height: 54px; padding-inline: 14px; }.brand { font-size: 16px; }.brand-mark { width: 28px; height: 28px; }.text-button { font-size: 12px; }
  .product-tile { padding: 72px 16px; }.center-heading { margin-bottom: 42px; }.center-heading h2, .story-copy h2, .final-cta h2 { font-size: 40px; }.center-heading > p:last-child { font-size: 17px; }
  .hero { padding-top: 70px; }.hero-copy { margin-bottom: 50px; }.hero h1 { font-size: clamp(42px, 12vw, 56px); }.hero-lead { margin-top: 23px; font-size: 17px; }.hero-actions { flex-direction: column; gap: 5px; }.hero-actions .button { width: min(300px, 100%); }.hero-proof { font-size: 11px; }
  .demo-device { height: 570px; border-radius: 14px; }.demo-toolbar { grid-template-columns: 9px 9px 9px 1fr auto; height: 40px; padding-inline: 11px; }.demo-toolbar > span { width: 8px; height: 8px; }.demo-toolbar b { font-size: 11px; }.demo-scenes { height: 476px; }.demo-scene { align-content: start; padding: 28px 17px; }.scene-title { align-items: start; margin-bottom: 25px; }.scene-title > span { width: 32px; height: 32px; }.scene-title strong { font-size: 22px; line-height: 1.18; }.connection-map { grid-template-columns: 1fr; gap: 12px; }.source-card, .shield-card { min-height: 95px; padding: 14px; }.source-card b { font-size: 20px; }.moving-line { width: 2px; height: 30px; margin: 0 auto; }.moving-line::before, .moving-line::after { top: -8px; left: -3px; animation-name: travel-down; }.moving-line::after { display: none; }@keyframes travel-down { from { top: -8px; } to { top: 100%; } }.shield-icon { width: 38px; height: 42px; margin: 0 0 4px; font-size: 17px; }.safe-note { width: 100%; margin-top: 14px; padding: 10px 13px; border-radius: 12px; }.safe-note > span { font-size: 18px; }
  .sync-list { gap: 8px; }.sync-list > div { grid-template-columns: 92px 1fr; gap: 9px; padding: 13px; font-size: 12px; }.sync-list strong { grid-column: 2; }.sync-count { flex-wrap: wrap; gap: 8px; font-size: 12px; }
  .mini-metrics { grid-template-columns: 1fr 1fr; }.mini-metrics article { padding: 14px; }.mini-metrics article:first-child { grid-column: 1 / -1; }.mini-metrics b { font-size: 18px; }.mini-ledger > div { grid-template-columns: 1fr auto; gap: 8px; padding: 9px 12px; font-size: 11px; }.mini-ledger > div > :nth-child(3) { grid-column: 2; }.mini-head { display: none !important; }.demo-timeline { height: 54px; padding-inline: 10px; }.demo-timeline span { font-size: 9px; }.preview-note { font-size: 10px; }
  .trust-row { grid-template-columns: 1fr; padding: 25px 0; }.trust-row > div { justify-content: flex-start; padding: 16px; border-top: 1px solid var(--line-soft); border-left: 0; }.trust-row > div:first-child { border-top: 0; }
  .security-story { min-height: 0; }.story-copy > p:not(.eyebrow) { font-size: 17px; }.security-visual { min-height: 460px; transform: scale(.88); transform-origin: center; }.security-visual::before { width: 300px; height: 300px; }.security-visual::after { width: 410px; height: 410px; }.security-core { top: 155px; width: 160px; height: 160px; }.security-orbit { width: 135px; min-height: 100px; }.ecount-orbit { left: 0; }.folder-orbit { right: 0; }.security-stop { top: 75px; right: -12px; width: 138px; min-height: 100px; }.security-stop b, .security-orbit b { font-size: 13px; }
  .visual-steps { grid-template-columns: 1fr; }.step-picture { height: 280px; }.visual-steps h3 { font-size: 22px; }
  .app-preview-section { padding-block: 72px; }.app-preview-title { padding: 22px 18px 17px; }.app-preview-title strong { font-size: 25px; }.app-health-strip { grid-template-columns: 1fr 1fr; margin-inline: 10px; }.app-health-strip article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line-soft); }.app-health-strip article:nth-child(4) { border-top: 1px solid var(--line-soft); }.app-overdue-list { grid-template-columns: 1fr; margin-inline: 10px; }.app-overdue-list > div { grid-column: auto; }.app-overdue-list button { border-top: 1px solid var(--line-soft); border-left: 0; }.app-customer-row { grid-template-columns: 1.2fr 1fr; margin-inline: 10px; }.app-customer-row > span, .app-customer-row > em { display: none; }
  .feature-visual-grid { grid-template-columns: 1fr; }.feature-visual-grid > article { min-height: 410px; padding: 28px; }.feature-visual-grid .feature-wide { grid-column: auto; min-height: 540px; }.feature-copy h3 { font-size: 32px; }.age-bars > div { grid-template-columns: 76px 1fr 28px; gap: 8px; }.compare-picture { margin-top: 55px; }.receipt-picture { padding: 22px; }.receipt-picture b { font-size: 32px; }
  .where-grid, .pricing-grid, .support-choice-grid { grid-template-columns: 1fr; }.where-grid article { min-height: 280px; padding: 30px; }.price-card { min-height: 0; padding: 30px; }.price-card ul { min-height: 0; margin-bottom: 30px; }
  .release-grid article { grid-template-columns: 48px 1fr; padding: 18px; }.release-grid .button { grid-column: 1 / -1; width: 100%; }
  .faq-list summary { font-size: 18px; }.final-cta { flex-direction: column; align-items: flex-start; justify-content: center; min-height: 480px; }
  footer { grid-template-columns: 1fr; }.footer-brand, footer > p, footer nav, footer small { grid-column: 1; grid-row: auto; }.footer nav { flex-wrap: wrap; }
  .dialog-card { padding: 26px 20px; }.form-grid { grid-template-columns: 1fr; }.account-actions { flex-direction: column; }.toast { right: 12px; bottom: 12px; left: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .demo-scene { animation: none !important; opacity: 0; transform: none; }.scene-three { opacity: 1; }
  .demo-timeline i { animation: none !important; }.dot-three { background: var(--blue); transform: scale(1.35); }
}

/* Compact product page: preserve Korean words and keep the full story scannable. */
h1, h2, h3, p, li, summary {
  word-break: keep-all;
  overflow-wrap: break-word;
}
html, body { overflow-x: clip; }

.product-tile { padding-block: 64px; }
.center-heading { max-width: 820px; margin-bottom: 40px; }
.center-heading h2, .story-copy h2, .final-cta h2 {
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.12;
  letter-spacing: -.05em;
  text-wrap: balance;
}
.center-heading > p:last-child { margin-top: 16px; font-size: 18px; }

.hero { min-height: 0; padding-top: 76px; padding-bottom: 64px; }
.hero-copy { max-width: 980px; margin-bottom: 42px; }
.hero h1 { font-size: clamp(48px, 5.4vw, 70px); line-height: 1.06; text-wrap: balance; }
.hero-lead { margin-top: 22px; font-size: 19px; }
.demo-device { width: min(1080px, 100%); height: 500px; }
.demo-scenes { height: 390px; }
.demo-scene { padding: 30px 52px; }
.scene-title { margin-bottom: 24px; }
.scene-title strong { font-size: clamp(22px, 2.4vw, 31px); }
.source-card, .shield-card { min-height: 128px; padding: 18px; }
.safe-note { margin-top: 16px; padding: 10px 16px; }
.sync-list { gap: 9px; }
.sync-list > div { padding: 12px 18px; }
.sync-count { margin-top: 18px; }
.mini-metrics article { gap: 6px; padding: 16px; }
.mini-ledger { min-height: 168px; }
.mini-ledger > div { min-height: 42px; padding-inline: 18px; }

.trust-row { padding-block: 26px; }
.security-story { grid-template-columns: .9fr 1.1fr; gap: 48px; min-height: 640px; }
.story-copy > p:not(.eyebrow) { margin: 20px 0 12px; font-size: 18px; }
.security-visual { min-height: 440px; transform: scale(.82); transform-origin: center; }

.how-section, .app-preview-section, .feature-showcase, .plain-security,
.pricing-section, .downloads-section, .support-section, .faq-section { padding-block: 72px; }
.step-picture { height: 254px; }
.result-picture { gap: 10px; padding: 20px; }
.visual-steps article > small { width: 26px; height: 26px; margin-top: 16px; font-size: 12px; }
.visual-steps h3 { margin: 11px 0 6px; font-size: 19px; }
.app-preview-title { gap: 5px; padding: 20px 24px 16px; }
.app-preview-title strong { font-size: 26px; }

.feature-visual-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.feature-visual-grid > article { min-height: 300px; padding: 26px; }
.feature-visual-grid > article:not(.feature-wide) { display: grid; grid-template-rows: auto minmax(0, 1fr); }
.feature-visual-grid > article:not(.feature-wide) > :last-child { align-self: end; width: 100%; }
.feature-visual-grid .feature-wide { gap: 42px; min-height: 310px; }
.feature-copy h3 {
  font-size: clamp(24px, 2.25vw, 32px);
  line-height: 1.18;
  letter-spacing: -.04em;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-wrap: balance;
}
.feature-copy p { margin-top: 12px; font-size: 15px; }
.age-bars { gap: 15px; }
.compare-picture { gap: 14px; margin-top: 30px; padding-bottom: 20px; }
.compare-picture span { height: 100px; }
.compare-picture b { bottom: 0; }
.receipt-picture, .ledger-action-picture { min-height: 135px; margin-top: 24px; padding: 22px; }
.receipt-picture b { font-size: 30px; }
.ledger-action-picture { gap: 9px; }
.ledger-action-picture span { font-size: 19px; }
.column-picture { margin-top: 30px; }
.column-picture span { padding: 19px 8px; }

.where-grid article { min-height: 220px; padding: 28px; }
.where-grid h3 { margin: 20px 0 9px; font-size: 22px; }
.where-grid p { font-size: 15px; }
.where-grid small { margin-top: 10px; font-size: 12px; }
.price-card { min-height: 0; padding: 30px; }
.price-card h3 { font-size: 25px; }
.price { margin: 18px 0; font-size: 25px; }
.price-card ul { gap: 7px; min-height: 0; margin: 0 0 22px; font-size: 15px; }
.release-grid article { grid-template-columns: 48px 1fr auto; gap: 15px; padding: 15px 20px; }
.os-icon { width: 42px; height: 42px; font-size: 21px; }
.faq-list summary { padding: 17px 48px 17px 0; font-size: 17px; }
.faq-list p { margin: -2px 0 18px; font-size: 15px; }
.final-cta { min-height: 320px; }
footer { gap-block: 10px; padding-block: 32px; }

@media (max-width: 980px) {
  .hero { padding-top: 72px; }
  .demo-device { height: 520px; }
  .demo-scenes { height: 410px; }
  .demo-scene { padding: 32px; }
  .security-story { gap: 20px; }
  .security-visual { min-height: 440px; }
  .feature-visual-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .product-tile { padding: 48px 16px; }
  .center-heading { margin-bottom: 30px; }
  .center-heading h2, .story-copy h2, .final-cta h2 { font-size: 32px; }
  .center-heading > p:last-child { margin-top: 12px; font-size: 16px; }
  .hero { padding-top: 50px; padding-bottom: 48px; }
  .hero-copy { margin-bottom: 34px; }
  .hero h1 { font-size: clamp(38px, 11vw, 48px); }
  .hero-lead { margin-top: 18px; font-size: 16px; }
  .hero-actions { gap: 3px; margin-top: 22px; }
  .demo-device { height: 500px; }
  .demo-scenes { height: 406px; }
  .demo-scene { padding: 22px 17px; }
  .scene-title { margin-bottom: 18px; }
  .scene-title strong { font-size: 20px; line-height: 1.2; }
  .connection-map { gap: 9px; }
  .source-card, .shield-card { min-height: 82px; padding: 10px; }
  .moving-line { height: 22px; }
  .shield-icon { width: 34px; height: 38px; margin-bottom: 3px; font-size: 15px; }
  .safe-note { margin-top: 10px; padding: 8px 11px; }
  .trust-row { padding-block: 12px; }
  .trust-row > div { min-height: 0; padding: 11px 16px; }
  .story-copy > p:not(.eyebrow) { font-size: 16px; }
  .security-visual { min-height: 340px; transform: scale(.67); }
  .visual-steps { grid-template-columns: 1fr 1fr; gap: 22px 12px; }
  .step-picture { height: 204px; }
  .visual-steps article > small { margin-top: 11px; }
  .visual-steps h3 { margin-top: 8px; font-size: 17px; }
  .visual-steps p { font-size: 13px; }
  .result-picture, .update-picture { gap: 9px; padding: 14px; }
  .login-picture { gap: 8px; }
  .ecount-logo { font-size: 18px; }
  .login-picture > div { gap: 4px; }
  .login-picture i { padding: 6px 9px; }
  .login-picture > b { padding: 6px 10px; font-size: 10px; white-space: nowrap; }
  .result-picture > div b { font-size: 24px; }
  .result-picture li { gap: 6px; padding: 6px; font-size: 10px; }
  .update-picture > div { padding-bottom: 9px; }
  .update-picture > div b { font-size: 18px; }
  .update-picture button { padding: 9px 7px; font-size: 10px; white-space: nowrap; }
  .mini-metrics { grid-template-columns: 1.35fr 1fr 1fr; gap: 6px; }
  .mini-metrics article, .mini-metrics article:first-child { grid-column: auto; min-width: 0; padding: 9px 7px; }
  .mini-metrics small { font-size: 9px; }
  .mini-metrics b { min-width: 0; font-size: 13px; white-space: nowrap; }
  .mini-ledger { min-height: 144px; }
  .mini-ledger > div {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 5px;
    min-height: 48px;
    padding: 5px 8px;
    font-size: 9px;
  }
  .mini-ledger > div > :nth-child(3) { grid-column: auto; }
  .mini-ledger .tag { padding: 4px 5px; font-size: 8px; white-space: nowrap; }
  .app-preview-section { padding-block: 48px; }
  .app-preview-title { padding: 18px 16px 14px; }
  .app-preview-title strong { font-size: 22px; }
  .feature-visual-grid { gap: 14px; }
  .feature-visual-grid { grid-template-columns: 1fr; }
  .feature-visual-grid > article { min-height: 0; padding: 22px; }
  .feature-visual-grid .feature-wide { min-height: 0; gap: 26px; }
  .feature-copy h3 { font-size: 25px; }
  .feature-copy p { font-size: 14px; }
  .compare-picture { margin-top: 24px; }
  .receipt-picture, .ledger-action-picture { min-height: 120px; margin-top: 20px; padding: 18px; }
  .receipt-picture b { font-size: 27px; }
  .column-picture { margin-top: 22px; }
  .where-grid, .pricing-grid { gap: 14px; }
  .where-grid article, .price-card { min-height: 0; padding: 24px; }
  .price-card ul { margin-bottom: 22px; }
  .faq-list summary { padding-block: 15px; font-size: 16px; }
  .final-cta { min-height: 320px; }
}