:root {
  color-scheme: light;
  --paper: #f8f7f1;
  --paper-deep: #efeee6;
  --ink: #102e36;
  --muted: #66746e;
  --mint: #b3efd2;
  --mint-soft: #e8f2e8;
  --green: #28745a;
  --line: #dcded3;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font); font-size: 15px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
body.lightbox-open { overflow: hidden; }
body::before { position: fixed; inset: 0; z-index: -1; background-image: radial-gradient(#17362e09 .6px, transparent .6px); background-size: 5px 5px; content: ""; pointer-events: none; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; cursor: pointer; }
button:disabled { cursor: default; opacity: .42; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
svg { display: block; }
.svg-symbols { position: absolute; width: 0; height: 0; overflow: hidden; pointer-events: none; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.3; }
::selection { color: var(--ink); background: var(--mint); }
:focus-visible { outline: 3px solid #39ad82; outline-offset: 5px; }
[hidden] { display: none !important; }
.shell { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.section { padding-block: 100px; scroll-margin-top: 82px; }
.icon { width: 24px; height: 24px; flex: 0 0 24px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; color: var(--green); font-size: 12px; font-weight: 750; letter-spacing: .16em; line-height: 1.5; }
.eyebrow::before { width: 24px; height: 1px; background: currentColor; content: ""; }
.section-index { display: inline-block; margin-right: 9px; font-variant-numeric: tabular-nums; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 10px; min-height: 50px; padding: 12px 24px; border: 1px solid transparent; border-radius: 7px; font-weight: 650; font-size: 14px; line-height: 1.5; transition: background-color .18s, transform .18s, box-shadow .18s; }
.button:hover { transform: translateY(-2px); }
.button--dark { color: #fff; background: var(--ink); }
.button--dark:hover { background: #1d4650; box-shadow: 0 6px 16px #102e3616; }
.button--light { color: var(--ink); background: var(--mint); }
.button--light:hover { background: #caf5df; }
.button--outline { color: var(--ink); border-color: #bec6b9; background: transparent; }
.button--outline:hover { background: #eaece3; }
.text-link { display: inline-flex; align-items: center; gap: 9px; padding-block: 8px; border-bottom: 1px solid #8b9e8e; font-size: 14px; font-weight: 650; }
.icon-button { display: inline-flex; justify-content: center; align-items: center; flex: 0 0 40px; width: 40px; height: 40px; padding: 8px; border: 1px solid #cbd2c5; border-radius: 50%; background: transparent; transition: background-color .18s, border-color .18s; }
.icon-button svg { width: 20px; height: 20px; }
.icon-button:hover { border-color: var(--ink); background: var(--mint-soft); }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid #dcded3ba; background: #f8f7f1f2; backdrop-filter: blur(16px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 88px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand img { width: 40px; height: 40px; object-fit: contain; }
.brand-name { display: block; font-size: 23px; font-weight: 750; letter-spacing: -.05em; line-height: 1.2; }
.brand-caption { display: block; margin-top: 3px; color: var(--muted); font-size: 10px; letter-spacing: .12em; line-height: 1.4; }
.nav-links { display: flex; align-items: center; gap: 32px; margin-left: auto; margin-right: 18px; font-size: 13px; font-weight: 600; }
.nav-links a { padding-block: 12px; }
.nav-links a:hover { color: var(--green); }
.header-action { min-height: 42px; padding: 10px 20px; font-size: 12px; }

.proof-section { padding-top: 76px; padding-bottom: 50px; }
.proof-layout { display: grid; grid-template-columns: 1fr 1.06fr; align-items: center; gap: 60px; }
.proof-copy { padding-block: 24px 36px; }
.hero-title { margin: 0 0 28px; font-size: clamp(46px, 5.3vw, 70px); font-weight: 750; letter-spacing: -.055em; line-height: 1.18; overflow-wrap: anywhere; }
.hero-title em { color: var(--green); font-style: normal; }
.hero-description { max-width: 450px; margin-bottom: 28px; color: #617068; font-size: 15px; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.trust-notes { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 26px; color: #7a8479; font-size: 11px; line-height: 1.7; }
.trust-notes p { margin: 0; }
.trust-notes > span { display: inline-flex; align-items: center; gap: 5px; }
.trust-notes .icon { width: 13px; height: 13px; flex-basis: 13px; }
.proof-gallery { min-width: 0; }
.gallery-stage { position: relative; display: flex; justify-content: center; align-items: center; min-height: 494px; overflow: hidden; isolation: isolate; }
.gallery-stage::before { position: absolute; width: 350px; height: 350px; border: 1px solid #c9d7c4; border-radius: 50%; background: #e7eee0; content: ""; z-index: -2; }
.gallery-stage::after { position: absolute; width: 430px; height: 430px; border: 1px solid #e0e4d7; border-radius: 50%; content: ""; z-index: -3; }
.gallery-main { position: relative; z-index: 3; width: 284px; padding: 11px; border: 1px solid #dedfd5; border-radius: 12px; background: #fffefa; box-shadow: 0 24px 44px #142f3824, 0 3px 6px #142f3808; transform: rotate(-3deg); }
.share-picture-button { position: relative; display: block; width: 100%; margin: 0; padding: 0; border: 0; border-radius: 5px; background: #edf1e8; overflow: hidden; cursor: zoom-in; }
.share-picture-button:disabled { opacity: 1; }
.zoom-badge { position: absolute; right: 9px; bottom: 9px; display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; border: 1px solid #d9e4d3; border-radius: 50%; color: #4f6c52; background: #fffffff2; }
.zoom-badge .icon { width: 15px; height: 15px; }
.share-picture { display: block; width: 100%; height: 284px; object-fit: contain; background: #f0f0e9; }
.share-picture img { width: 100%; height: 100%; object-fit: cover; object-position: center 24%; }
.share-picture img[src$="step-04.png"] { object-position: center 43%; }
.share-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 13px; width: 100%; min-height: 284px; padding: 25px; color: #658576; background: #e7eee1; text-align: center; }
.share-empty svg { width: 42px; height: 42px; margin-bottom: 3px; opacity: .7; }
.share-empty strong { color: #345c48; font-size: 17px; font-weight: 650; }
.share-empty small { max-width: 190px; color: #7c8a79; font-size: 11px; line-height: 1.8; }
.gallery-caption { padding: 17px 9px 10px; }
.gallery-kind { display: block; margin-bottom: 7px; color: var(--green); font-size: 9px; font-weight: 750; letter-spacing: .13em; }
.gallery-caption strong { display: block; color: #1b3938; font-size: 16px; line-height: 1.5; }
.gallery-caption p { margin: 7px 0 0; color: #7a8275; font-size: 10px; line-height: 1.7; }
.gallery-side { position: absolute; z-index: 1; width: 155px; height: 247px; padding: 8px 8px 27px; border: 1px solid #dedfd5; border-radius: 8px; background: #fffefa; box-shadow: 0 10px 25px #17332813; }
.gallery-side img { width: 100%; height: 100%; border-radius: 3px; object-fit: cover; object-position: top center; }
.gallery-side > span { display: block; padding-top: 5px; color: #7b8875; font-size: 8px; text-align: center; }
.gallery-side--left { top: 119px; left: 4px; transform: rotate(-14deg); }
.gallery-side--right { top: 88px; right: 2px; transform: rotate(12deg); }
.gallery-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; margin-top: 4px; padding-inline: 15px; }
.gallery-counter { color: #7a8479; font-size: 12px; font-variant-numeric: tabular-nums; letter-spacing: .12em; }
.gallery-counter strong, .gallery-counter b { margin-right: 7px; color: var(--ink); font-size: 20px; font-weight: 650; }
.gallery-controls { display: flex; gap: 9px; }
.gallery-pause { padding: 6px 9px; border: 0; background: transparent; color: #7a8971; font-size: 10px; }
.gallery-pause:hover { color: var(--green); }
.gallery-thumbs { display: flex; justify-content: flex-start; gap: 10px; margin-top: 18px; padding: 6px 2px; overflow-x: auto; scrollbar-width: thin; }
.gallery-thumb { position: relative; flex: 0 0 46px; width: 46px; height: 64px; padding: 3px 3px 15px; border: 1px solid transparent; border-radius: 5px; background: #e9eae1; opacity: .6; transition: opacity .2s, border-color .2s, transform .2s; }
.gallery-thumb img { width: 100%; height: 100%; border-radius: 2px; object-fit: cover; object-position: top; }
.gallery-thumb span { display: flex; align-items: center; justify-content: center; height: 100%; color: #65816c; font-size: 13px; }
.gallery-thumb .thumb-number { position: absolute; right: 0; bottom: 2px; left: 0; height: auto; font-size: 8px; line-height: 1.2; }
.thumb-placeholder .icon { width: 17px; height: 17px; }
.gallery-thumb.is-active { border-color: var(--green); background: #fffefa; opacity: 1; transform: translateY(-3px); }
.gallery-note { margin: 12px auto 0; color: #8a9083; font-size: 10px; text-align: center; line-height: 1.8; }
.principles-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 56px; padding-block: 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles-strip span { display: flex; align-items: center; justify-content: center; gap: 10px; color: #5d6d61; font-size: 12px; }
.principles-strip span + span { border-left: 1px solid var(--line); }
.principles-strip span::before { color: var(--green); content: "✓"; font-size: 15px; }

#tutorial { background: #edf0e6; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 40px; }
.section-heading h2, .membership-heading h2 { margin-bottom: 16px; font-size: clamp(30px, 3.5vw, 46px); font-weight: 700; letter-spacing: -.045em; line-height: 1.3; }
.section-heading .eyebrow, .membership-heading .eyebrow { margin-bottom: 17px; }
.section-heading-copy { max-width: 400px; margin-bottom: 5px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.section-heading-copy p { margin-bottom: 0; }
.section-heading-copy h2, .section-heading-copy h3 { color: var(--ink); }
.heading-note { max-width: 410px; margin-bottom: 5px; color: var(--muted); font-size: 12px; line-height: 1.95; }
.membership-heading h2 em { color: var(--green); font-style: normal; }
.tutorial-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); align-items: start; gap: 36px; }
.step-list { display: flex; flex-direction: column; gap: 6px; }
.step-tab { display: flex; align-items: center; gap: 14px; width: 100%; min-height: 77px; padding: 14px 17px; border: 1px solid transparent; border-radius: 8px; background: transparent; text-align: left; transition: background-color .18s, border-color .18s, color .18s; }
.step-tab:hover { border-color: #ced9c5; background: #f8f9f2; }
.step-number { display: flex; justify-content: center; align-items: center; flex: 0 0 30px; width: 30px; height: 30px; border: 1px solid #c5cdbd; border-radius: 50%; color: #647a66; font-size: 12px; font-variant-numeric: tabular-nums; }
.step-tab-copy { display: block; min-width: 0; }
.step-tab-copy strong { display: block; font-size: 14px; font-weight: 650; line-height: 1.5; }
.step-tab-copy small { display: block; margin-top: 4px; color: #7e8978; font-size: 10px; line-height: 1.6; }
.step-arrow { margin-left: auto; color: #8d9c87; font-size: 18px; }
.step-arrow svg { width: 17px; height: 17px; }
.step-tab > .icon { flex-basis: 17px; width: 17px; height: 17px; margin-left: auto; color: #8d9c87; }
.step-tab.is-active { color: #fff; border-color: var(--ink); background: var(--ink); box-shadow: 0 6px 16px #102e3610; }
.step-tab.is-active .step-number { color: var(--ink); border-color: var(--mint); background: var(--mint); }
.step-tab.is-active .step-tab-copy small { color: #b3c4bb; }
.step-tab.is-active .step-arrow { color: var(--mint); }
.step-tab.is-active > .icon { color: var(--mint); }
.tutorial-detail { display: grid; grid-template-columns: minmax(0, 1fr) 232px; align-content: start; column-gap: 27px; min-width: 0; min-height: 570px; padding: 32px; border: 1px solid #dce2d3; border-radius: 13px; background: #fcfcf7; box-shadow: 0 10px 32px #17332804; }
.detail-copy { grid-column: 1; min-width: 0; }
.detail-kicker { grid-column: 1; margin: 6px 0 15px; color: var(--green); font-size: 10px; font-weight: 750; letter-spacing: .12em; line-height: 1.5; }
.detail-title { grid-column: 1; margin-bottom: 18px; font-size: 26px; font-weight: 700; letter-spacing: -.035em; }
.detail-description { grid-column: 1; margin-bottom: 22px; color: #657167; font-size: 13px; line-height: 1.95; }
.detail-tip { grid-column: 1; align-self: start; margin: 5px 0 0; padding: 14px 0 14px 14px; border-left: 2px solid #8eb89d; color: #6b7b69; font-size: 11px; line-height: 1.9; }
.screenshot-area { grid-column: 2; grid-row: 1 / span 5; display: flex; flex-direction: column; align-items: center; gap: 16px; min-width: 0; }
.screenshot-frame { width: 220px; height: 380px; flex: 0 0 380px; border: 7px solid #173a40; border-radius: 26px; overflow-x: hidden; overflow-y: auto; background: #eef1ee; box-shadow: 0 16px 28px #102e361b; scrollbar-color: #9eb3a5 #e8ede7; scrollbar-width: thin; overscroll-behavior: contain; }
.screenshot-button { display: block; width: 100%; min-height: 100%; margin: 0; padding: 0; border: 0; background: #f5f6f2; cursor: zoom-in; }
.tutorial-shot { display: block; width: 100%; max-width: none; height: auto; }
.image-tabs { grid-column: 2; grid-row: 6; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 5px; }
.image-tabs:empty { display: none; }
.image-tab { min-height: 28px; padding: 4px 10px; border: 1px solid #d6dece; border-radius: 4px; background: transparent; color: #6a7a67; font-size: 10px; }
.image-tab.is-active, .image-tab[aria-selected="true"] { color: #fff; border-color: var(--ink); background: var(--ink); }
.tutorial-bottom { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 25px; padding-top: 22px; border-top: 1px solid #e3e7dc; }
.step-progress { color: #7c8878; font-size: 11px; font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.step-progress strong { color: var(--ink); font-weight: 650; }
.tutorial-nav { display: flex; align-items: center; gap: 8px; }
.image-hint { grid-column: 1 / -1; margin: 15px 0 0; color: #8d9685; font-size: 10px; text-align: center; line-height: 1.8; }

#membership { padding-bottom: 80px; }
.membership-heading { max-width: 1030px; margin: 0 auto 48px; text-align: left; }
.membership-heading .eyebrow { justify-content: flex-start; }
.membership-heading > p:last-child { max-width: 560px; margin: 0 auto; color: var(--muted); font-size: 14px; line-height: 1.9; }
.membership-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 28px; max-width: 1030px; }
.membership-card { margin-top: 26px; padding: 38px 40px 32px; border: 1px solid #d9dfd0; border-radius: 12px; background: #fbfcf6; }
.membership-card--plus { position: relative; margin-top: 0; padding-top: 43px; border-color: var(--ink); background: var(--ink); color: #f7fcf5; box-shadow: 0 20px 35px #102e3615; }
.membership-card--plus::before { position: absolute; top: 0; left: 40px; width: 62px; height: 4px; background: var(--mint); content: ""; }
.tier-kicker { display: flex; align-items: center; gap: 7px; margin-bottom: 10px; color: #7b8c74; font-size: 10px; font-weight: 700; letter-spacing: .15em; }
.tier-kicker .icon { width: 15px; height: 15px; flex-basis: 15px; }
.tier-name { margin-bottom: 10px; font-size: 29px; font-weight: 650; letter-spacing: -.03em; }
.tier-description { margin-bottom: 22px; color: #788475; font-size: 12px; line-height: 1.9; }
.tier-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px; margin-bottom: 26px; font-size: 46px; font-weight: 700; letter-spacing: -.055em; line-height: 1.25; }
.tier-price span, .tier-price small { font-size: 12px; font-weight: 400; letter-spacing: 0; }
.tier-benefits { display: flex; flex-direction: column; gap: 15px; margin: 0; padding: 24px 0 0; border-top: 1px solid #dde3d4; list-style: none; }
.tier-benefits li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; line-height: 1.8; }
.tier-benefits li > .icon { flex: 0 0 15px; width: 15px; height: 15px; margin-top: 4px; color: var(--green); }
.tier-benefits li small { display: block; margin-top: 3px; color: #8c9981; font-size: 10px; line-height: 1.8; }
.tier-benefits strong { font-weight: 700; }
.tier-note { margin: 18px 0 0; color: #8b9484; font-size: 10px; line-height: 1.8; }
.membership-card .button { width: 100%; margin-top: 25px; }
.membership-card--plus .tier-kicker { color: var(--mint); }
.membership-card--plus .tier-description { color: #b8cbc1; }
.membership-card--plus .tier-benefits { border-color: #38535a; }
.membership-card--plus .tier-benefits li > .icon { color: var(--mint); }
.membership-card--plus .tier-benefits li small { color: #aec4b7; }
.membership-card--plus .tier-note { color: #a7bcb0; }
.first-plus-note { display: flex; align-items: flex-start; gap: 10px; margin-block: 20px 24px; padding: 14px 16px; border: 1px solid #52715e; border-radius: 6px; background: #254c44; color: #ceebd7; font-size: 12px; line-height: 1.8; }
.first-plus-note > .icon { flex-basis: 17px; width: 17px; height: 17px; margin-top: 3px; }
.first-plus-note small { display: block; margin-top: 4px; color: #b0cbb9; font-size: 10px; }
.first-plus-note strong { color: #ecffe9; }
.refund-strip { display: grid; grid-template-columns: .8fr 1.4fr; align-items: center; gap: 32px; max-width: 1030px; margin-top: 56px; padding: 32px 36px 27px; border-top: 1px solid #c8d7bf; border-bottom: 1px solid #c8d7bf; background: #eaf0e2; }
.refund-title { font-size: 22px; font-weight: 650; letter-spacing: -.035em; text-align: left; }
.refund-title h3 { margin-bottom: 0; font-size: 25px; font-weight: 650; line-height: 1.5; }
.refund-title .eyebrow { margin-bottom: 10px; font-size: 10px; letter-spacing: .09em; }
.refund-track { display: flex; justify-content: center; align-items: flex-start; gap: 20px; }
.refund-step { flex: 1; text-align: center; font-size: 12px; color: #677b5e; }
.refund-step strong { display: block; margin-bottom: 7px; color: #294d3e; font-size: 24px; font-weight: 650; letter-spacing: -.03em; line-height: 1.4; }
.refund-step p { margin-bottom: 0; }
.refund-arrow { flex: 0 0 17px; align-self: center; width: 17px; height: 17px; color: #8da17d; }
.refund-footnote { margin: 22px 0 0; color: #819176; font-size: 10px; text-align: center; line-height: 1.9; }
.calculator { display: grid; grid-template-columns: .85fr 1.15fr; column-gap: 58px; row-gap: 18px; max-width: 1030px; margin-top: 64px; padding: 36px 0 30px; border-bottom: 1px solid var(--line); }
.calculator-header { grid-column: 1 / -1; display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 8px; }
.calculator-header .eyebrow { margin-bottom: 14px; font-size: 10px; }
.calculator-header h3 { margin-bottom: 10px; font-size: 27px; letter-spacing: -.04em; }
.calculator-header p { margin-bottom: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.calculator-controls { grid-column: 1; grid-row: 2; min-width: 0; }
.amount-control { position: relative; display: block; }
.calculator-controls label { position: relative; display: block; color: #52664f; font-size: 11px; font-weight: 600; }
.calculator-controls input { width: 100%; min-width: 0; margin-top: 10px; padding: 13px 75px 13px 17px; border: 1px solid #bdc9b6; border-radius: 6px; outline-offset: 3px; background: #fffefa; color: var(--ink); font-size: 30px; font-weight: 550; line-height: 1.4; font-variant-numeric: tabular-nums; }
.calculator-controls input::-webkit-inner-spin-button { opacity: 1; }
.amount-unit { position: absolute; right: 18px; bottom: 20px; color: #83917b; font-size: 11px; font-weight: 400; }
.amount-presets { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 11px; }
.amount-preset { min-height: 33px; padding: 5px 12px; border: 1px solid #d3dbc9; border-radius: 4px; background: transparent; color: #687d5c; font-size: 11px; }
.amount-preset:hover, .amount-preset.is-active, .amount-preset[aria-pressed="true"] { color: var(--ink); border-color: #a3b797; background: #e8efdf; }
.calculator-results { grid-column: 2; grid-row: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: stretch; gap: 14px; min-width: 0; }
.calculation-card { display: flex; flex-direction: column; padding: 23px 21px; border: 1px solid #e0e4d8; border-radius: 8px; background: #f2f3eb; }
.calculation-card h4 { margin-bottom: 20px; font-size: 14px; }
.calculation-card .tier-kicker { margin-bottom: 18px; font-size: 10px; letter-spacing: .06em; }
.calculation-card p { margin: 15px 0 0; color: #8a987e; font-size: 9px; line-height: 1.8; }
.calculation-card p b { font-weight: 500; }
.calculation-card--plus { border-color: #bdd8b9; background: #e7f1e0; }
.result-line { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 5px 8px; margin-bottom: 10px; color: #728167; font-size: 11px; line-height: 1.8; }
.result-line strong { color: #3e5942; font-weight: 650; }
.result-value { color: #3f6247; font-size: 24px; font-weight: 650; font-variant-numeric: tabular-nums; letter-spacing: -.04em; line-height: 1.4; overflow-wrap: anywhere; }
.result-value small { font-size: 11px; font-weight: 400; letter-spacing: 0; }
.result-total { margin-top: auto; padding-top: 19px; border-top: 1px solid #d3ddc9; color: #5f7358; font-size: 11px; line-height: 1.7; }
.result-total .result-value { display: block; margin-top: 6px; font-size: 31px; }
.result-total > strong { display: block; margin-top: 6px; color: #3f6247; font-size: 30px; font-weight: 650; letter-spacing: -.05em; line-height: 1.4; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.example-note { grid-column: 1 / -1; margin: 3px 0 0; color: #8a9382; font-size: 10px; line-height: 1.8; }
.subscription-guide { max-width: 1030px; margin-top: 64px; }
.subscription-guide > .section-heading-copy { max-width: none; margin-bottom: 27px; }
.subscription-guide > .section-heading-copy h3 { margin-bottom: 0; font-size: 27px; letter-spacing: -.04em; }
.subscription-guide > .section-heading-copy .eyebrow { margin-bottom: 14px; font-size: 10px; }
.subscription-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.subscription-guide > header { grid-column: 1 / -1; margin-bottom: 5px; }
.subscription-guide > header h3 { margin-bottom: 11px; font-size: 27px; letter-spacing: -.04em; }
.subscription-guide > header p { margin-bottom: 0; color: var(--muted); font-size: 12px; }
.subscription-step { min-width: 0; }
.subscription-step > .step-number { width: 30px; height: 30px; margin-bottom: 13px; background: #e9efe1; }
.subscription-step h4 { margin: 18px 0 9px; font-size: 15px; font-weight: 650; }
.subscription-step p { margin-bottom: 12px; color: #788572; font-size: 11px; line-height: 1.9; }
.subscription-image { display: block; width: 100%; height: 260px; padding: 16px 32px 0; border: 1px solid #e0e4d9; border-radius: 8px; overflow: hidden; background: #eceee5; cursor: zoom-in; }
.subscription-image img { width: 100%; max-width: 215px; height: auto; margin-inline: auto; border: 5px solid #173a40; border-radius: 18px 18px 0 0; box-shadow: 0 6px 18px #143e3212; }
.how-it-works { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; max-width: 1030px; margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--line); }
.how-it-works > div + div { padding-left: 28px; border-left: 1px solid var(--line); }
.how-it-works > div > span { display: block; margin-bottom: 12px; color: #90a082; font-size: 10px; letter-spacing: .08em; }
.how-it-works h4, .how-it-works strong { margin-bottom: 9px; font-size: 13px; font-weight: 650; }
.how-it-works p { margin: 8px 0 0; color: #7f8a78; font-size: 11px; line-height: 1.9; }

.faq-layout { display: grid; grid-template-columns: 1fr 1.8fr; gap: 90px; padding-block: 0 90px; }
.faq-intro h2 { margin-bottom: 15px; font-size: 36px; font-weight: 700; letter-spacing: -.04em; }
.faq-intro .eyebrow { margin-bottom: 17px; }
.faq-intro p { max-width: 230px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.faq-list { min-width: 0; border-top: 1px solid #cdd7c4; }
.faq-item { border-bottom: 1px solid #d9e0d1; }
.faq-item summary { position: relative; padding: 21px 36px 21px 0; color: #35523c; font-size: 14px; font-weight: 600; line-height: 1.7; list-style: none; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { position: absolute; top: 20px; right: 5px; color: #78916f; content: "+"; font-size: 23px; font-weight: 400; line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { max-width: 620px; margin: 0 35px 23px 0; color: #7c8775; font-size: 12px; line-height: 1.95; }
.site-footer { border-top: 1px solid #d9dfd1; background: #eeefe7; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding-block: 31px; }
.site-footer .brand img { width: 30px; height: 30px; }
.site-footer .brand-name { font-size: 19px; }
.site-footer .brand-caption { font-size: 8px; }
.site-footer p { max-width: 470px; margin: 0; color: #8a9281; font-size: 10px; line-height: 1.8; }
.site-footer a:not(.brand) { flex-shrink: 0; color: #6d7d62; font-size: 11px; }
.mobile-cta { display: none; }

.lightbox { width: min(900px, calc(100vw - 40px)); max-width: none; max-height: 92vh; max-height: 92svh; margin: auto; padding: 0; border: 1px solid #34505a; border-radius: 14px; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; color: #f4f8f1; background: #0c262f; box-shadow: 0 25px 100px #0006; }
.lightbox::backdrop { background: #061d27e6; backdrop-filter: blur(7px); }
.lightbox-toolbar { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 13px 18px; border-bottom: 1px solid #2c454e; background: #0c262ff2; font-size: 12px; }
.lightbox-toolbar .icon-button { flex-basis: 34px; width: 34px; height: 34px; color: #d6e6df; border-color: #456068; }
.lightbox-toolbar .icon-button:hover { background: #24454b; }
.lightbox-image { display: block; width: auto; max-width: 100%; height: auto; max-height: none; margin: 0 auto; background: #f4f5ee; }
.lightbox-caption { position: sticky; bottom: 0; z-index: 1; margin: 0; padding: 12px 18px; border-top: 1px solid #29444d; background: #0c262ff2; color: #c2d0c7; font-size: 11px; line-height: 1.7; }

@media (min-width: 1500px) {
  .proof-section { padding-top: 96px; }
  .proof-layout { gap: 85px; }
  .hero-title { font-size: 74px; }
}

@media (max-width: 1100px) {
  .shell { width: calc(100% - 60px); }
  .nav-links { gap: 21px; margin-right: 4px; }
  .brand-caption { font-size: 9px; }
  .proof-layout { gap: 30px; }
  .hero-title { font-size: 53px; }
  .gallery-main { width: 255px; }
  .share-picture { height: 255px; }
  .share-empty { min-height: 255px; }
  .gallery-side { width: 133px; height: 218px; }
  .gallery-side--left { left: -7px; }
  .gallery-side--right { right: -7px; }
  .tutorial-layout { grid-template-columns: 250px minmax(0, 1fr); gap: 24px; }
  .tutorial-detail { grid-template-columns: minmax(0, 1fr) 220px; gap: 0 20px; padding: 26px; }
  .detail-title { font-size: 23px; }
  .membership-grid, .refund-strip, .calculator, .subscription-guide, .how-it-works { max-width: 920px; }
  .membership-card { padding-inline: 30px; }
  .calculator { column-gap: 35px; }
  .calculation-card { padding: 21px 17px; }
  .faq-layout { gap: 55px; }
}

@media (max-width: 900px) {
  .header-inner { gap: 18px; }
  .nav-links { gap: 16px; font-size: 12px; }
  .brand-caption { display: none; }
  .brand-name { font-size: 21px; }
  .brand img { width: 34px; height: 34px; }
  .hero-title { font-size: 46px; }
  .hero-description { font-size: 13px; }
  .hero-actions { gap: 14px; }
  .hero-actions .button { padding-inline: 17px; font-size: 13px; }
  .hero-actions .text-link { font-size: 12px; }
  .gallery-stage { min-height: 465px; }
  .gallery-main { width: 242px; }
  .gallery-side { width: 116px; }
  .section-heading { align-items: flex-start; gap: 28px; }
  .section-heading-copy { max-width: 300px; font-size: 12px; }
  .tutorial-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 20px; }
  .step-tab { gap: 10px; padding-inline: 11px; }
  .step-tab-copy strong { font-size: 13px; }
  .tutorial-detail { display: flex; flex-direction: column; min-height: 0; }
  .detail-description { margin-bottom: 15px; }
  .detail-tip { margin-bottom: 24px; }
  .screenshot-area { width: 100%; }
  .tutorial-bottom { width: 100%; }
  .calculator { column-gap: 25px; }
  .calculator-results { gap: 10px; }
  .calculation-card { padding-inline: 15px; }
  .result-value { font-size: 22px; }
  .result-total .result-value { font-size: 27px; }
  .subscription-image { height: 235px; padding-inline: 20px; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 85px; }
  body { padding-bottom: calc(76px + env(safe-area-inset-bottom)); font-size: 14px; }
  .shell { width: calc(100% - 36px); }
  .section { padding-block: 64px; scroll-margin-top: 75px; }
  .site-header { background: #f8f7f1f5; }
  .header-inner { gap: 12px; height: 72px; }
  .brand { gap: 9px; }
  .brand img { width: 32px; height: 32px; }
  .brand-name { font-size: 21px; }
  .brand-caption { display: block; margin-top: 2px; font-size: 8px; letter-spacing: .06em; }
  .nav-links { display: none; }
  .header-action { min-height: 37px; padding: 9px 12px; border-radius: 5px; font-size: 10px; }
  .header-action .icon { width: 15px; height: 15px; flex-basis: 15px; }
  .eyebrow { gap: 10px; margin-bottom: 20px; font-size: 10px; letter-spacing: .12em; }
  .eyebrow::before { width: 20px; }
  .button { min-height: 47px; padding-inline: 20px; font-size: 13px; }
  .text-link { font-size: 12px; }
  .proof-section { padding-top: 35px; padding-bottom: 0; }
  .proof-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .proof-copy { padding-block: 12px 26px; }
  .hero-title { max-width: 430px; margin-bottom: 21px; font-size: clamp(40px, 11.5vw, 48px); letter-spacing: -.06em; line-height: 1.22; }
  .hero-description { max-width: 430px; margin-bottom: 22px; font-size: 13px; line-height: 1.95; }
  .hero-actions { gap: 19px; }
  .hero-actions .button { padding-inline: 20px; }
  .trust-notes { gap: 5px 16px; margin-top: 18px; font-size: 10px; }
  .proof-gallery { width: 100%; max-width: 430px; margin: 0 auto; }
  .gallery-stage { min-height: 427px; }
  .gallery-stage::before { width: 277px; height: 277px; }
  .gallery-stage::after { width: 344px; height: 344px; }
  .gallery-main { width: 246px; padding: 9px; box-shadow: 0 17px 30px #142f3822; }
  .share-picture { height: 245px; }
  .share-empty { min-height: 245px; padding: 20px; }
  .share-empty strong { font-size: 16px; }
  .gallery-caption { padding: 14px 7px 8px; }
  .gallery-kind { font-size: 8px; }
  .gallery-caption strong { font-size: 15px; }
  .gallery-caption p { font-size: 9px; }
  .gallery-side { width: 118px; height: 196px; padding: 6px 6px 23px; }
  .gallery-side--left { top: 115px; left: 1px; }
  .gallery-side--right { top: 85px; right: 0; }
  .gallery-bottom { padding-inline: 5px; }
  .gallery-thumbs { gap: 8px; margin-top: 13px; }
  .gallery-thumb { flex-basis: 42px; width: 42px; height: 53px; }
  .gallery-note { margin-top: 9px; font-size: 9px; }
  .principles-strip { grid-template-columns: 1fr; gap: 0; margin-top: 33px; padding-block: 9px; }
  .principles-strip span { justify-content: flex-start; gap: 9px; padding-block: 10px; font-size: 11px; }
  .principles-strip span + span { border-left: 0; border-top: 1px solid #e1e5d8; }
  .principles-strip span::before { font-size: 13px; }
  #tutorial { margin-top: 36px; }
  .section-heading { display: block; margin-bottom: 25px; }
  .section-heading h2, .membership-heading h2 { margin-bottom: 15px; font-size: 32px; letter-spacing: -.05em; }
  .section-heading-copy { max-width: 470px; margin-bottom: 0; font-size: 12px; }
  .tutorial-layout { display: block; }
  .step-list { flex-direction: row; gap: 7px; margin-inline: -18px; padding: 2px 18px 14px; overflow-x: auto; scrollbar-width: thin; scroll-snap-type: x proximity; }
  .step-tab { flex: 0 0 147px; gap: 9px; min-height: 59px; width: 147px; padding: 10px 11px; border-color: #d5dec9; border-radius: 6px; background: #f5f7ee; scroll-snap-align: start; }
  .step-number { flex-basis: 25px; width: 25px; height: 25px; font-size: 10px; }
  .step-tab-copy strong { font-size: 11px; }
  .step-tab-copy small, .step-arrow, .step-tab > .icon { display: none; }
  .tutorial-detail { margin-top: 6px; padding: 24px 20px 20px; border-radius: 10px; }
  .detail-kicker { margin-top: 0; margin-bottom: 10px; font-size: 10px; }
  .detail-title { margin-bottom: 14px; font-size: 24px; }
  .detail-description { margin-bottom: 15px; font-size: 12px; line-height: 1.9; }
  .detail-tip { margin: 0 0 23px; padding-block: 9px; font-size: 11px; }
  .screenshot-area { gap: 14px; }
  .screenshot-frame { width: 220px; height: 380px; flex-basis: 380px; }
  .tutorial-bottom { margin-top: 23px; padding-top: 18px; }
  .image-hint { margin-top: 12px; font-size: 9px; }
  #membership { padding-bottom: 57px; }
  .membership-heading { width: calc(100% - 36px); margin-bottom: 28px; text-align: left; }
  .membership-heading .eyebrow { justify-content: flex-start; }
  .membership-heading > p:last-child { max-width: none; font-size: 12px; }
  .membership-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .membership-card { margin-top: 0; padding: 28px 25px; border-radius: 10px; }
  .membership-card--plus { padding-top: 32px; }
  .membership-card--plus::before { left: 25px; width: 46px; height: 3px; }
  .tier-kicker { margin-bottom: 8px; font-size: 9px; }
  .tier-name { margin-bottom: 9px; font-size: 27px; }
  .tier-description { margin-bottom: 20px; font-size: 12px; }
  .tier-price { margin-bottom: 23px; font-size: 42px; }
  .tier-benefits { gap: 13px; padding-top: 20px; }
  .tier-benefits li { font-size: 12px; }
  .tier-note { font-size: 10px; }
  .membership-card .button { margin-top: 22px; }
  .first-plus-note { padding: 12px 14px; font-size: 11px; }
  .refund-strip { display: block; margin-top: 32px; padding: 25px 18px 22px; }
  .refund-title { margin-bottom: 24px; font-size: 21px; }
  .refund-title h3 { font-size: 23px; }
  .refund-track { align-items: flex-start; gap: 8px; }
  .refund-step { font-size: 10px; line-height: 1.9; }
  .refund-step strong { margin-bottom: 8px; font-size: 20px; }
  .refund-arrow { flex-basis: 13px; width: 13px; height: 13px; padding-top: 0; }
  .refund-footnote { margin-top: 18px; font-size: 9px; }
  .calculator { grid-template-columns: minmax(0, 1fr); row-gap: 21px; margin-top: 35px; padding-top: 14px; padding-bottom: 26px; }
  .calculator-header { grid-column: 1; display: block; }
  .calculator-header h3 { font-size: 25px; }
  .calculator-header p { font-size: 12px; }
  .calculator-controls { grid-column: 1; }
  .calculator-controls input { padding-block: 12px; font-size: 28px; }
  .amount-unit { bottom: 18px; }
  .calculator-results { grid-column: 1; grid-row: auto; gap: 10px; }
  .calculation-card { padding: 19px 15px; }
  .calculation-card h4 { margin-bottom: 17px; font-size: 12px; }
  .result-line { gap: 4px; font-size: 10px; }
  .result-value { font-size: 22px; }
  .result-total { padding-top: 15px; font-size: 10px; }
  .result-total .result-value { font-size: 26px; }
  .result-total > strong { font-size: 23px; }
  .example-note { grid-column: 1; margin: -7px 0 0; font-size: 9px; }
  .subscription-guide { grid-template-columns: minmax(0, 1fr); gap: 24px; margin-top: 41px; }
  .subscription-steps { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .subscription-guide > .section-heading-copy { margin-bottom: 24px; }
  .subscription-guide > .section-heading-copy h3 { font-size: 25px; }
  .subscription-guide > header { grid-column: 1; margin-bottom: 0; }
  .subscription-guide > header h3 { font-size: 25px; }
  .subscription-guide > header p { font-size: 12px; }
  .subscription-step { position: relative; padding-bottom: 23px; border-bottom: 1px solid var(--line); }
  .subscription-image { height: 260px; padding: 18px 40px 0; border-radius: 8px; }
  .subscription-image img { max-width: 215px; }
  .subscription-step h4 { margin-top: 16px; font-size: 14px; }
  .subscription-step p { margin-bottom: 0; font-size: 11px; }
  .how-it-works { grid-template-columns: minmax(0, 1fr); gap: 22px; margin-top: 30px; padding-top: 24px; }
  .how-it-works > div + div { padding-top: 20px; padding-left: 0; border-top: 1px solid #e2e6d9; border-left: 0; }
  .how-it-works p { margin-top: 6px; }
  .faq-layout { grid-template-columns: minmax(0, 1fr); gap: 23px; padding-bottom: 49px; }
  .faq-intro h2 { margin-bottom: 12px; font-size: 29px; }
  .faq-intro p { max-width: none; margin-bottom: 0; font-size: 12px; }
  .faq-item summary { padding-block: 18px; font-size: 12px; }
  .faq-item summary::after { top: 17px; font-size: 21px; }
  .faq-item p { margin-bottom: 19px; font-size: 11px; }
  .footer-inner { flex-wrap: wrap; gap: 20px 16px; padding-block: 25px; }
  .site-footer .brand { order: 0; }
  .site-footer a:not(.brand) { order: 1; margin-left: auto; font-size: 10px; }
  .site-footer p { order: 2; width: 100%; max-width: none; font-size: 9px; }
  .mobile-cta { position: fixed; right: 0; bottom: 0; left: 0; z-index: 60; display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 12px 18px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid #d4ddcc; background: #f8f7f1f5; box-shadow: 0 -5px 24px #173a3108; backdrop-filter: blur(14px); }
  .mobile-cta > span, .mobile-cta > div { color: #5e7455; font-size: 10px; line-height: 1.7; }
  .mobile-cta strong { display: block; color: var(--ink); font-size: 12px; }
  .mobile-cta .button { flex-shrink: 0; min-height: 44px; padding-inline: 20px; border-radius: 5px; font-size: 12px; }
  .lightbox { width: calc(100vw - 16px); max-height: 94vh; max-height: 94svh; border-radius: 9px; }
  .lightbox-toolbar { padding: 10px 12px; font-size: 10px; }
  .lightbox-caption { padding: 10px 12px; font-size: 10px; }
}

@media (max-width: 374px) {
  .brand-name { font-size: 19px; }
  .brand-caption { font-size: 7px; }
  .header-action { padding-inline: 11px; font-size: 9px; }
  .hero-title { font-size: 40px; }
  .hero-actions { gap: 16px; }
  .hero-actions .button { padding-inline: 17px; }
  .gallery-main { width: 235px; }
  .share-picture { height: 234px; }
  .share-empty { min-height: 234px; }
  .gallery-side { width: 111px; }
  .calculation-card { padding-inline: 12px; }
  .result-value { font-size: 21px; }
  .result-total .result-value { font-size: 24px; }
  .refund-strip { padding-inline: 15px; }
  .refund-step strong { font-size: 18px; }
  .mobile-cta { gap: 10px; }
  .mobile-cta .button { padding-inline: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
