/* SignDesk site — layout: a calm reading column; the hero is a desk scene where an inbox window holds a signed, stamped page */
:root {
  --paper: #f5f6f1;        /* page ground, faint green bias */
  --paper-2: #eceee6;      /* deeper ground for alternating bands */
  --sheet: #ffffff;        /* documents and raised surfaces */
  --ink: #14201b;          /* main text */
  --muted: #55635c;        /* secondary text */
  --faint: #8a968f;        /* skeleton lines, tertiary */
  --rule: #dde2da;         /* hairlines */
  --green: #0b5d4b;        /* SignDesk brand */
  --green-2: #127a62;
  --green-soft: #e1eee7;
  --stamp: #2b46a8;        /* stamp-pad blue: the stamp, step markers, focus */
  --stamp-soft: #e6eafb;
  --red: #b4432f;          /* the crossed-out old way */
  --on-green: #ffffff;
  --shadow: 0 24px 60px -30px rgba(9, 55, 44, 0.45);
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --hand: "Caveat", "Segoe Script", "Brush Script MT", cursive;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0e1512; --paper-2: #121c18; --sheet: #17221e; --ink: #e6ede9; --muted: #a0b0a8; --faint: #5d6d66; --rule: #283631;
    --green: #4fc39f; --green-2: #6fd4b2; --green-soft: #173229; --stamp: #91a5ff; --stamp-soft: #1d2645; --red: #ef8a73;
    --on-green: #052a20; --shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.8); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0e1512; --paper-2: #121c18; --sheet: #17221e; --ink: #e6ede9; --muted: #a0b0a8; --faint: #5d6d66; --rule: #283631;
  --green: #4fc39f; --green-2: #6fd4b2; --green-soft: #173229; --stamp: #91a5ff; --stamp-soft: #1d2645; --red: #ef8a73;
  --on-green: #052a20; --shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.8); color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--body); }
img { max-width: 100%; }
a { color: var(--green); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--stamp); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; text-wrap: balance; margin: 0; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 650; }
h3 { font-size: 1.12rem; font-weight: 650; letter-spacing: 0; }
p { margin: 0; }
.hl { color: var(--green); }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.narrow { max-width: 780px; }

/* header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--paper); }
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 700 1.2rem var(--display); }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; font-size: 0.95rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--ink); }
.nav .btn { padding: 8px 14px; font-size: 0.9rem; }
.nav .btn-primary { color: var(--on-green); }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 10px; font: 600 1rem var(--body);
  text-decoration: none; border: 1.5px solid var(--green); cursor: pointer; transition: transform 0.15s ease, background 0.15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: var(--on-green); }
.btn-primary:hover { background: var(--green-2); }
.btn-ghost { background: transparent; color: var(--green); }

/* hero */
.hero { background:
  radial-gradient(1200px 500px at 85% 10%, var(--green-soft), transparent 60%),
  linear-gradient(var(--paper), var(--paper)); }
.hero .wrap { display: grid; grid-template-columns: 1fr 1.02fr; gap: 56px; align-items: center; padding-block: 72px 64px; }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.eyebrow { font: 500 0.78rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--green); display: inline-flex; gap: 8px; align-items: center; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 33em; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.note { font-size: 0.9rem; color: var(--muted); }
.formats { display: flex; gap: 8px; flex-wrap: wrap; }
.fmt { font: 600 0.72rem var(--mono); letter-spacing: 0.06em; padding: 4px 9px; border-radius: 6px; border: 1px solid var(--rule); background: var(--sheet); color: var(--muted); }
.fmt.pdf { color: #c2412d; } .fmt.doc { color: #2b5bd7; } .fmt.xls { color: #1d7a45; }
:root[data-theme="dark"] .fmt.pdf, :root[data-theme="dark"] .fmt.doc, :root[data-theme="dark"] .fmt.xls { color: var(--ink); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .fmt.pdf, :root:not([data-theme="light"]) .fmt.doc, :root:not([data-theme="light"]) .fmt.xls { color: var(--ink); } }

/* the desk: inbox window, signed page, attachment chips */
.desk { position: relative; min-width: 0; }
.window { background: var(--sheet); border: 1px solid var(--rule); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; }
.win-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--rule); background: var(--paper-2); }
.win-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--rule); display: block; }
.win-bar span { margin-left: 8px; font: 500 0.75rem var(--mono); color: var(--muted); }
.mail { padding: 18px; display: grid; gap: 14px; }
.mail-head { display: grid; grid-template-columns: 36px 1fr; gap: 2px 12px; align-items: center; font-size: 0.9rem; }
.avatar { grid-row: span 2; width: 36px; height: 36px; border-radius: 50%; background: var(--stamp-soft); color: var(--stamp); display: grid; place-items: center; font: 700 0.85rem var(--body); }
.mail-head b { font-weight: 600; }
.mail-head span { color: var(--muted); font-size: 0.82rem; }
.page { position: relative; background: var(--sheet); border: 1px solid var(--rule); border-radius: 6px; padding: 20px 20px 18px; display: grid; gap: 7px; }
.page-title { font: 700 0.8rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 4px; }
.line { height: 7px; border-radius: 4px; background: var(--rule); }
.line.w90 { width: 90%; } .line.w75 { width: 75%; } .line.w60 { width: 60%; } .line.w40 { width: 40%; }
.sig-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 12px; }
.sig { font: 600 2rem/1 var(--hand); color: var(--green); transform: rotate(-5deg); display: inline-block; }
.sig-label { border-top: 1px solid var(--muted); padding-top: 4px; color: var(--muted); font: 400 0.68rem var(--mono); min-width: 140px; }
.stamp { position: relative; flex: none; width: 96px; height: 96px; border-radius: 50%; border: 3px solid var(--stamp);
  color: var(--stamp); display: grid; place-items: center; text-align: center; transform: rotate(-14deg); opacity: 0.88;
  font: 700 0.58rem/1.3 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.stamp::before { content: ""; position: absolute; inset: 6px; border-radius: 50%; border: 1px dashed var(--stamp); }
.stamp b { display: block; font-size: 0.82rem; letter-spacing: 0.1em; }
.chips { display: grid; gap: 8px; }
.chip { display: flex; align-items: center; gap: 10px; border: 1px solid var(--rule); border-radius: 10px; padding: 9px 12px; flex-wrap: wrap; background: var(--sheet); }
.chip.active { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.chip-name { font-size: 0.84rem; font-weight: 600; flex: 1 1 150px; min-width: 0; overflow-wrap: anywhere; display: flex; align-items: center; gap: 8px; }
.chip-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { font: 600 0.72rem var(--body); padding: 4px 10px; border-radius: 999px; background: var(--green-soft); color: var(--green); white-space: nowrap; }
.pill.on { background: var(--green); color: var(--on-green); }
.toast { position: absolute; left: -18px; bottom: -20px; background: var(--ink); color: var(--paper); border-radius: 12px; padding: 10px 14px;
  font: 600 0.82rem var(--body); display: flex; gap: 8px; align-items: center; box-shadow: var(--shadow); }
.toast::before { content: "✓"; width: 20px; height: 20px; border-radius: 50%; background: var(--green); color: var(--on-green); display: grid; place-items: center; font-size: 0.75rem; }

/* document types strip */
.types { border-block: 1px solid var(--rule); background: var(--sheet); }
.types .wrap { padding-block: 22px; display: flex; gap: 10px 28px; align-items: center; flex-wrap: wrap; }
.types p { font: 500 0.78rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.types ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font-weight: 600; color: var(--ink); }
.types li { display: flex; align-items: center; gap: 8px; }
.types li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--stamp); }

/* sections */
section.band { padding-block: 80px; }
section.band.alt { background: var(--paper-2); }
.sec-head { display: grid; gap: 12px; margin-bottom: 40px; max-width: 660px; }
.sec-head p { color: var(--muted); font-size: 1.05rem; }
.kicker { font: 500 0.78rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--stamp); }

/* old way vs SignDesk */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.way { border-radius: 16px; padding: 28px; display: grid; gap: 16px; align-content: start; }
.way.old { background: var(--sheet); border: 1px solid var(--rule); }
.way.new { background: var(--green); color: var(--on-green); }
.way h3 { font-size: 1.25rem; }
.way ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.way.old li { display: flex; gap: 12px; align-items: center; color: var(--muted); }
.way.old li span { text-decoration: line-through; text-decoration-color: var(--red); text-decoration-thickness: 2px; }
.way.old li::before { content: "×"; color: var(--red); font-weight: 700; width: 18px; text-align: center; }
.way.new li { display: flex; gap: 12px; align-items: center; font-weight: 600; }
.way.new li::before { content: "✓"; width: 18px; text-align: center; }
.way .time { font: 500 0.85rem var(--mono); opacity: 0.85; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; counter-reset: s; }
.steps li { display: grid; gap: 10px; align-content: start; counter-increment: s; padding-top: 18px; border-top: 2px solid var(--ink); }
.steps li::before { content: "0" counter(s); font: 600 0.85rem var(--mono); color: var(--stamp); }
.steps p { color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature { background: var(--sheet); border: 1px solid var(--rule); border-radius: 14px; padding: 22px; display: grid; gap: 10px; align-content: start; }
.feature .ico { width: 42px; height: 42px; border-radius: 10px; background: var(--green-soft); display: grid; place-items: center; font-size: 1.2rem; }
.feature p { color: var(--muted); font-size: 0.97rem; }

.who { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; }
.who div { display: grid; gap: 6px; align-content: start; padding-block: 20px; border-top: 1px solid var(--rule); }
.who p { color: var(--muted); font-size: 0.97rem; }

.privacy-band { background: var(--green); color: var(--on-green); }
.privacy-band .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.privacy-band .sec-head p, .privacy-band .kicker { color: var(--on-green); opacity: 0.85; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checks li { padding-left: 32px; position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid currentColor;
  display: grid; place-items: center; font-size: 0.72rem; font-weight: 700; }

.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan { background: var(--sheet); border: 1px solid var(--rule); border-radius: 16px; padding: 28px; display: grid; gap: 12px; align-content: start; position: relative; }
.plan.main { border: 2px solid var(--green); box-shadow: var(--shadow); }
.plan .tag { position: absolute; top: -12px; left: 24px; background: var(--green); color: var(--on-green); font: 600 0.72rem var(--body); padding: 3px 10px; border-radius: 999px; }
.price { font: 700 2.2rem/1 var(--display); font-variant-numeric: tabular-nums; }
.price small { font: 400 0.9rem var(--body); color: var(--muted); }
.plan ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); display: grid; gap: 6px; }

.faq { display: grid; }
.faq details { border-top: 1px solid var(--rule); padding-block: 18px; }
.faq details:last-child { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; font-size: 1.05rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green); font-weight: 700; font-size: 1.2rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin-top: 10px; max-width: 62ch; }

.cta .box { background: var(--sheet); border: 1px solid var(--rule); border-radius: 20px; padding: 40px; display: grid; gap: 16px; justify-items: start; box-shadow: var(--shadow); }
.email-chip { display: inline-flex; align-items: center; gap: 10px; font: 600 1.05rem var(--mono); padding: 12px 18px; border-radius: 10px; background: var(--green-soft); color: var(--green); user-select: all; overflow-wrap: anywhere; }

/* legal pages */
.legal { padding-block: 56px 72px; }
.legal .wrap { display: grid; gap: 18px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.7rem); }
.legal h2 { font-size: 1.3rem; margin-top: 18px; }
.legal p, .legal li { color: var(--ink); max-width: 68ch; }
.legal ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.legal .meta { color: var(--muted); font: 400 0.85rem var(--mono); }

/* result pages */
.result { min-height: 70vh; display: grid; place-items: center; padding-block: 56px; }
.result .card { background: var(--sheet); border: 1px solid var(--rule); border-radius: 18px; padding: 36px 30px; max-width: 540px; display: grid; gap: 16px; justify-items: start; box-shadow: var(--shadow); }
.result .stamp-small { width: 80px; height: 80px; border-radius: 50%; border: 3px solid var(--stamp); color: var(--stamp); display: grid; place-items: center;
  transform: rotate(-12deg); font: 700 0.62rem var(--mono); text-transform: uppercase; letter-spacing: 0.08em; text-align: center; }
.result .stamp-small.grey { border-color: var(--muted); color: var(--muted); }
.result ol { margin: 0; padding-left: 20px; color: var(--muted); display: grid; gap: 4px; }

/* footer */
footer { border-top: 1px solid var(--rule); padding-block: 32px; font-size: 0.9rem; color: var(--muted); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--muted); }

@media (max-width: 920px) {
  .hero .wrap, .privacy-band .wrap, .compare { grid-template-columns: 1fr; }
  .hero .wrap { padding-block: 44px; gap: 40px; }
  .features, .who { grid-template-columns: 1fr 1fr; }
  .steps, .plans { grid-template-columns: 1fr; }
  .toast { left: 12px; bottom: -14px; }
  section.band { padding-block: 60px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .features, .who { grid-template-columns: 1fr; }
  .nav a:not(.btn) { display: none; }
  .stamp { width: 78px; height: 78px; font-size: 0.5rem; }
  .sig-label { min-width: 110px; }
  .cta .box { padding: 28px 22px; }
}
@media (prefers-reduced-motion: no-preference) {
  .stamp { animation: press 0.7s cubic-bezier(.2, .9, .3, 1.2) 0.5s both; }
  .toast { animation: rise 0.5s ease-out 1.1s both; }
  @keyframes press { from { transform: rotate(-14deg) scale(1.35); opacity: 0.3; } to { transform: rotate(-14deg) scale(1); opacity: 0.88; } }
  @keyframes rise { from { transform: translateY(8px); opacity: 0.4; } to { transform: none; opacity: 1; } }
}
.fmt { white-space: nowrap; }
@media (max-width: 600px) {
  .chip-name .fmt { display: none; }
  .chip-name { flex-basis: 100%; }
  .stamp b { font-size: 0.68rem; letter-spacing: 0.04em; }
}