:root {
  --ink: #122220;
  --muted: #61736e;
  --paper: #f1f3ed;
  --card: #fbfcf8;
  --mint: #c9f2d7;
  --mint-strong: #9de3b7;
  --lime: #d7f35b;
  --orange: #ff745c;
  --line: rgba(18, 34, 32, 0.14);
  --shadow: 0 22px 70px rgba(30, 67, 49, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Manrope, sans-serif; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.page-shell { max-width: 1440px; margin: 0 auto; padding: 0 56px; overflow: hidden; }
.topbar { min-height: 92px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; gap: 12px; align-items: center; color: var(--ink); text-decoration: none; font-size: 20px; font-weight: 800; letter-spacing: -0.06em; }
.brand small { align-self: flex-end; margin: 0 0 2px -5px; color: var(--muted); font: 9px 'DM Mono', monospace; letter-spacing: .02em; }
.brand-mark { width: 29px; height: 29px; position: relative; display: block; transform: rotate(45deg); border: 2px solid var(--ink); border-radius: 10px 10px 10px 3px; }
.brand-mark span { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); top: 4px; right: 4px; }
.topbar-meta, .trust-row, .footer, .success-meta { display: flex; align-items: center; }
.topbar-meta { gap: 24px; }
.demo-pill { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font: 11px 'DM Mono', monospace; letter-spacing: .03em; text-transform: uppercase; }
.status-dot { width: 7px; height: 7px; display: inline-block; background: #53b979; border-radius: 50%; box-shadow: 0 0 0 4px rgba(83, 185, 121, .12); }
.ghost-button { color: var(--ink); border: 0; background: transparent; font-size: 12px; font-weight: 700; }
.hero-section { min-height: 650px; padding: 98px 4vw 100px 6vw; display: grid; grid-template-columns: .9fr 1fr; gap: clamp(55px, 8vw, 145px); align-items: center; position: relative; }
.hero-section::before { content: ''; position: absolute; width: 540px; height: 540px; border-radius: 50%; left: -300px; top: 20px; background: radial-gradient(circle, rgba(157, 227, 183, .3), transparent 68%); pointer-events: none; }
.eyebrow, .card-kicker { margin: 0; color: var(--muted); font: 11px 'DM Mono', monospace; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 12px; }
.eyebrow-line { width: 28px; height: 1px; background: var(--orange); display: inline-block; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 24px 0 28px; font-size: clamp(60px, 7vw, 104px); line-height: .94; letter-spacing: -.09em; font-weight: 800; }
h1 em, .section-intro em { color: #597069; font-style: normal; }
.hero-text { max-width: 410px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.trust-row { flex-wrap: wrap; gap: 20px; margin-top: 45px; color: var(--muted); font: 11px 'DM Mono', monospace; }
.trust-row span { display: flex; gap: 7px; align-items: center; }
svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.composer-wrap { position: relative; max-width: 530px; width: 100%; justify-self: end; }
.composer-glow { position: absolute; inset: 22px -14px -18px 25px; background: var(--mint); transform: rotate(3deg); border-radius: 2px; }
.composer-card { position: relative; padding: 35px 36px 30px; background: var(--card); border: 1px solid rgba(18,34,32,.09); box-shadow: var(--shadow); }
.card-topline { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 27px; }
.composer-card h2, .success-card h2 { margin: 7px 0 0; font-size: 24px; line-height: 1.1; letter-spacing: -.06em; }
.lock-badge { width: 38px; height: 38px; display: grid; place-items: center; color: var(--ink); border-radius: 50%; background: var(--lime); }
.lock-badge svg { width: 18px; height: 18px; }
.mode-tabs { display: flex; gap: 28px; border-bottom: 1px solid var(--line); margin-bottom: 25px; }
.mode-tab { padding: 0 0 13px; color: #8a9690; border: 0; border-bottom: 2px solid transparent; background: transparent; font-size: 12px; font-weight: 700; }
.mode-tab.is-active { color: var(--ink); border-color: var(--orange); }
.tab-icon { margin-right: 7px; font-size: 15px; }
label { display: block; color: var(--ink); font-size: 11px; font-weight: 800; }
.input-panel > label { margin-bottom: 10px; }
textarea, input, select { width: 100%; border: 1px solid var(--line); color: var(--ink); background: #f6f8f3; outline: none; transition: border .2s, box-shadow .2s, background .2s; }
textarea:focus, input:focus, select:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,116,92,.13); background: #fff; }
textarea { min-height: 146px; padding: 14px; resize: vertical; font-size: 13px; line-height: 1.65; }
textarea::placeholder { color: #a1aca7; }
.field-footer { display: flex; justify-content: space-between; color: #8b9791; margin-top: 8px; font: 10px 'DM Mono', monospace; }
.file-dropzone { min-height: 181px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; border: 1px dashed #9dada5; background: #f6f8f3; color: var(--muted); cursor: pointer; text-align: center; }
.file-dropzone:hover, .file-dropzone.is-dragging { border-color: var(--orange); background: #fff8f5; }
.file-dropzone input { display: none; }
.file-dropzone strong { color: var(--ink); font-size: 13px; }
.file-dropzone span:not(.upload-icon):not(.selected-file) { font-size: 11px; }
.upload-icon { width: 40px; height: 40px; display: grid; place-items: center; color: var(--ink); background: var(--mint); border-radius: 50%; font-size: 22px; }
.selected-file { min-height: 17px; color: var(--orange); font: 11px 'DM Mono', monospace; }
.file-error { margin: 10px 0 0; color: #b43d2d; font-size: 11px; line-height: 1.5; }
.file-dropzone[aria-invalid="true"] { border-color: #b43d2d; background: #fff5f2; }
.options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.select-field label, .pin-field label { margin-bottom: 9px; }
.select-wrap { position: relative; }
select { appearance: none; padding: 11px 34px 11px 12px; font-size: 12px; }
.select-wrap > span { position: absolute; top: 9px; right: 12px; pointer-events: none; }
.label-row { display: flex; align-items: center; gap: 7px; }
.info-button { width: 15px; height: 15px; padding: 0; border: 1px solid var(--muted); border-radius: 50%; color: var(--muted); background: transparent; font-size: 10px; }
.switch { display: flex; align-items: center; gap: 8px; margin: 0; cursor: pointer; }
.switch input { display: none; }
.switch-track { width: 30px; height: 17px; position: relative; background: #d4ddd6; border-radius: 12px; transition: background .2s; }
.switch-track::after { content: ''; position: absolute; width: 13px; height: 13px; left: 2px; top: 2px; border-radius: 50%; background: white; box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: transform .2s; }
.switch input:checked + .switch-track { background: var(--orange); }
.switch input:checked + .switch-track::after { transform: translateX(13px); }
.switch-text { color: var(--muted); font: 10px 'DM Mono', monospace; }
.pin-input { margin-top: 16px; }
.pin-input label { margin-bottom: 8px; }
.pin-input input { padding: 11px 12px; font-size: 12px; letter-spacing: .18em; }
.primary-button { width: 100%; display: flex; align-items: center; gap: 12px; justify-content: flex-start; margin-top: 28px; padding: 15px 16px; color: var(--ink); border: 0; background: var(--lime); font-size: 12px; font-weight: 800; transition: transform .2s, box-shadow .2s; }
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(168,190,56,.2); }
.button-icon { font-size: 18px; }.button-arrow { margin-left: auto; font-size: 18px; }
.form-note { margin: 17px 0 0; color: #89968f; text-align: center; font: 10px 'DM Mono', monospace; }
.mini-lock { color: var(--orange); font-size: 15px; vertical-align: -1px; }
.is-hidden { display: none !important; }
.success-card { max-width: 920px; margin: -10px auto 110px; display: flex; gap: 25px; padding: 32px; background: var(--ink); color: var(--paper); box-shadow: 0 22px 60px rgba(18,34,32,.18); }
.success-mark { width: 48px; height: 48px; flex: 0 0 auto; display: grid; place-items: center; color: var(--ink); background: var(--lime); border-radius: 50%; font-size: 22px; font-weight: 800; }
.success-content { flex: 1; }.success-content .card-kicker { color: var(--mint-strong); }.success-card h2 { margin-top: 8px; }.success-content > p:not(.card-kicker) { max-width: 600px; margin: 10px 0 20px; color: #aebcb4; font-size: 12px; line-height: 1.6; }
.link-row { display: flex; align-items: center; gap: 10px; }.link-row code { flex: 1; overflow: hidden; padding: 12px 14px; color: var(--lime); background: rgba(255,255,255,.08); font: 12px 'DM Mono', monospace; text-overflow: ellipsis; white-space: nowrap; }.copy-button, .success-meta button { border: 1px solid rgba(215,243,91,.45); color: var(--lime); background: transparent; padding: 11px 13px; font-size: 11px; font-weight: 800; }.success-meta { gap: 18px; margin-top: 18px; color: #9bacA4; font: 10px 'DM Mono', monospace; }.success-meta span:first-child { display: inline-flex; align-items: center; gap: 8px; color: var(--mint-strong); }.success-meta button { margin-left: auto; padding: 0; border: 0; }
.management-row { margin: 12px 0 0; color: #83968d; font: 10px 'DM Mono', monospace; }.management-row code { color: #c4d8ca; word-break: break-all; }
.how-section { padding: 8px 6vw 95px; }.section-intro h2 { margin: 22px 0 47px; font-size: clamp(42px, 5vw, 70px); line-height: .98; letter-spacing: -.08em; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }.step-card { min-height: 245px; padding: 25px; position: relative; border-top: 1px solid var(--ink); }.step-number { color: var(--orange); font: 11px 'DM Mono', monospace; }.step-icon { position: absolute; top: 17px; right: 22px; color: var(--orange); font-size: 25px; }.step-card h3 { margin: 56px 0 12px; font-size: 21px; letter-spacing: -.06em; }.step-card p { max-width: 250px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.footer { justify-content: space-between; gap: 25px; min-height: 75px; border-top: 1px solid var(--line); color: #83918a; font: 10px 'DM Mono', monospace; }.footer-right { display: inline-flex; align-items: center; gap: 8px; }
.toast { position: fixed; right: 26px; bottom: 26px; z-index: 3; padding: 12px 15px; color: var(--paper); background: var(--ink); font-size: 12px; box-shadow: 0 10px 35px rgba(18,34,32,.24); opacity: 0; transform: translateY(10px); pointer-events: none; transition: opacity .2s, transform .2s; }.toast.is-visible { opacity: 1; transform: translateY(0); }
.recipient-page { min-height: 650px; display: grid; place-items: center; padding: 70px 0 100px; }.recipient-card { width: min(100%, 650px); padding: 48px; background: var(--card); box-shadow: var(--shadow); }.recipient-card .success-mark { margin-bottom: 30px; }.recipient-card h1 { margin: 18px 0; font-size: clamp(47px, 6vw, 76px); }.recipient-copy { max-width: 470px; color: var(--muted); font-size: 14px; line-height: 1.7; }.recipient-card .primary-button { max-width: 420px; }.recipient-result { margin-top: 22px; padding: 18px; border: 1px solid var(--line); background: #f4f7f1; }.recipient-result pre { margin: 0; overflow: auto; white-space: pre-wrap; color: var(--ink); font: 13px/1.65 'DM Mono', monospace; }.download-link { display: inline-block; color: var(--ink); font-weight: 800; text-decoration: none; }.download-link:hover { color: var(--orange); }
.reveal { animation: rise .7s both; }.reveal-1 { animation-delay: .05s; }.reveal-2 { animation-delay: .18s; }.reveal-3 { animation-delay: .08s; }.reveal-4 { animation-delay: .16s; }.reveal-5 { animation-delay: .24s; }.reveal-6 { animation-delay: .32s; }
@keyframes rise { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 900px) { .page-shell { padding: 0 24px; }.hero-section { padding: 75px 2vw 85px; grid-template-columns: 1fr; gap: 58px; }.composer-wrap { justify-self: start; max-width: 650px; }.trust-row { margin-top: 32px; }.how-section { padding: 0 2vw 70px; } }
@media (max-width: 620px) { .topbar { min-height: 75px; }.topbar-meta .ghost-button { display: none; } h1 { font-size: 58px; }.composer-card { padding: 27px 20px 24px; }.options-grid { grid-template-columns: 1fr; gap: 16px; }.success-card { margin-bottom: 75px; padding: 24px; flex-direction: column; }.link-row { align-items: stretch; flex-direction: column; }.success-meta { align-items: flex-start; flex-wrap: wrap; }.success-meta button { margin-left: 0; }.steps-grid { grid-template-columns: 1fr; gap: 0; }.step-card { min-height: 190px; }.footer { align-items: flex-start; flex-direction: column; justify-content: center; padding: 20px 0; gap: 8px; } }
@media (max-width: 620px) { .recipient-card { padding: 30px 22px; }.recipient-page { padding: 50px 0 75px; min-height: 590px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.reveal { animation: none; } *, *::before, *::after { transition-duration: .01ms !important; } }

.skip-link { position: fixed; top: 12px; left: 16px; z-index: 10; padding: 10px 14px; color: var(--ink); background: var(--lime); transform: translateY(-150%); transition: transform .2s; }.skip-link:focus { transform: translateY(0); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.footer-links { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 16px; }.footer a, .legal-nav a { color: inherit; text-decoration: none; }.footer a:hover, .legal-nav a:hover { color: var(--ink); }.footer-links a { text-decoration: underline; text-underline-offset: 3px; }
.legal-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; color: var(--muted); font: 10px 'DM Mono', monospace; }.legal-nav a.is-current { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; }
.legal-page { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(40px, 8vw, 120px); max-width: 1060px; margin: 0 auto; padding: 92px 0 110px; }.legal-intro h1 { margin: 22px 0; font-size: clamp(56px, 7vw, 92px); line-height: .92; letter-spacing: -.09em; }.legal-intro > p:last-child { color: var(--muted); font: 10px 'DM Mono', monospace; }.legal-card { min-width: 0; padding: 36px; background: var(--card); box-shadow: var(--shadow); }.legal-card section { padding: 0 0 28px; margin: 0 0 28px; border-bottom: 1px solid var(--line); }.legal-card section:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }.legal-card h2 { margin: 0 0 10px; font-size: 16px; letter-spacing: -.04em; }.legal-card p { margin: 0 0 10px; color: var(--muted); font-size: 12px; line-height: 1.75; }.legal-card p:last-child { margin-bottom: 0; }.legal-notice { grid-column: 1 / -1; display: flex; gap: 18px; align-items: baseline; padding: 15px 18px; border-left: 3px solid var(--orange); background: #fff8f5; color: var(--muted); font-size: 11px; line-height: 1.55; }.legal-notice strong { flex: 0 0 auto; color: var(--ink); font-size: 11px; }.legal-notice span { max-width: 760px; }
@media (max-width: 760px) { .legal-nav { display: none; }.legal-page { grid-template-columns: 1fr; gap: 36px; padding: 65px 2vw 80px; }.legal-notice { grid-column: auto; flex-direction: column; gap: 5px; }.legal-card { padding: 25px 21px; } }