:root {
  --accent: #2F6B5B;
  --accent-dark: #234F43;
  --accent-soft: #E6F0EC;
  --ink: #1C2421;
  --muted: #56625D;
  --line: #E2E6E3;
  --bg: #FAFAF7;
  --card: #FFFFFF;
  --red: #B42318;
  --red-soft: #FDECEA;
  --amber: #8A4B00;
  --amber-soft: #FDF1DC;
  --green: #22624F;
  --green-soft: #E3F1EC;
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
h1, h2, h3, .who { text-wrap: balance; }
p, li, .what { text-wrap: pretty; }
.brand { min-height: 44px; }
details > summary.small { display: flex; align-items: center; min-height: 44px; }
@media (max-width: 799px) { section { padding: 52px 0 !important; } .hero { padding: 36px 0 52px !important; } .lead { margin-bottom: 28px; } .steps { gap: 20px; } .steps li { padding-top: 46px; } .card { padding: 20px; } }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.7; font-size: 16px; }
a { color: var(--accent); }
img { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.3; letter-spacing: -0.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5.4vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.6vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 10; }

/* nav */
.nav { background: rgba(250, 250, 247, .94); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; backdrop-filter: blur(6px); }
.nav .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav-links { display: none; gap: 22px; margin-left: 28px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .95rem; padding: 10px 0; }
.nav-links a:hover { color: var(--ink); }
.nav-end { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-end .login { color: var(--ink); text-decoration: none; font-size: .95rem; padding: 10px 8px; }
@media (min-width: 800px) { .nav-links { display: flex; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid var(--accent); background: var(--accent); color: #fff; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; transition: background .15s; }
.btn:hover { background: var(--accent-dark); }
.btn:disabled { opacity: .6; cursor: default; }
.btn.small { min-height: 40px; padding: 0 16px; font-size: .92rem; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.ghost:hover { background: var(--accent-soft); }
.btn.plain { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.plain:hover { background: #F2F4F2; }
.btn.danger { background: #fff; color: var(--red); border-color: #F1C4BF; }
.btn.tiny { min-height: 36px; padding: 0 14px; font-size: .88rem; }
.nav .btn { min-height: 42px; padding: 0 18px; font-size: .95rem; }

/* hero */
.hero { padding: 56px 0 72px; }
.hero .grid { display: grid; gap: 44px; }
.hero .sub { font-size: 1.12rem; color: var(--muted); max-width: 36em; margin: 18px 0 28px; }
.hero .cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; }
.eyebrow { display: inline-block; font-size: .85rem; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 4px 12px; border-radius: 999px; margin-bottom: 18px; }
@media (min-width: 980px) { .hero .grid { grid-template-columns: 1fr 1.05fr; align-items: center; } .hero { padding: 88px 0 104px; } }

/* the product screen */
.screen { background: var(--card); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 24px 60px -30px rgba(28, 50, 42, .35); overflow: hidden; }
.screen-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: .88rem; color: var(--muted); }
.screen-bar b { color: var(--ink); }
.sample { font-size: .75rem; font-weight: 600; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; white-space: nowrap; }
.rows { list-style: none; margin: 0; padding: 0; }
.row { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); align-items: center; }
.row:last-child { border-bottom: 0; }
.row .who { font-weight: 600; }
.row .what { color: var(--muted); font-size: .92rem; }
.row .acts { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.row .note { grid-column: 1 / -1; font-size: .88rem; color: var(--green); background: var(--green-soft); border-radius: 8px; padding: 6px 10px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; justify-content: space-between; }
.row > .pill { justify-self: start; }
.pill { display: inline-block; font-size: .82rem; font-weight: 600; border-radius: 999px; padding: 3px 11px; white-space: nowrap; }
.pill.red { color: var(--red); background: var(--red-soft); }
.pill.amber { color: var(--amber); background: var(--amber-soft); }
.pill.green { color: var(--green); background: var(--green-soft); }
.chip { display: inline-flex; align-items: center; min-height: 34px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); font-size: .86rem; color: var(--ink); background: #fff; }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* sections */
section { padding: 72px 0; }
section.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 40em; margin-bottom: 40px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 28px; counter-reset: step; }
.steps li { counter-increment: step; padding-top: 52px; position: relative; }
.steps li::before { content: counter(step); position: absolute; top: 0; left: 0; width: 38px; height: 38px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; display: grid; place-items: center; }
.cards { display: grid; gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card svg { width: 30px; height: 30px; color: var(--accent); margin-bottom: 10px; }
.card p:last-child { margin-bottom: 0; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 36px; } .cards.two { grid-template-columns: 1fr 1fr; } }

/* sample email */
.mail { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); max-width: 640px; overflow: hidden; }
.mail-head { padding: 16px 22px; border-bottom: 1px solid var(--line); font-size: .9rem; color: var(--muted); }
.mail-head b { color: var(--ink); }
.mail-body { padding: 22px; }
.mail-body h4 { margin: 18px 0 6px; font-size: .95rem; }
.mail-body h4:first-child { margin-top: 0; }
.mail-body ul { margin: 0; padding-left: 20px; }
.mail-body li { margin: 3px 0; }

/* price */
.plan { background: #fff; border: 2px solid var(--accent); border-radius: 20px; padding: 32px 28px; max-width: 460px; }
.plan .amount { font-size: 3rem; font-weight: 700; line-height: 1; }
.plan .amount small { font-size: 1rem; font-weight: 500; color: var(--muted); }
.plan ul { padding-left: 0; list-style: none; margin: 22px 0 26px; }
.plan li { padding: 6px 0 6px 28px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 4px; top: 14px; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

/* faq */
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; font-weight: 600; padding: 16px 32px 16px 0; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font-size: 1.4rem; color: var(--accent); font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); padding-right: 24px; }

/* band */
.band { background: var(--accent); color: #fff; text-align: center; padding: 76px 0; }
.band h2 { color: #fff; }
.band p { color: #DCEBE5; }
.band .btn { background: #fff; color: var(--accent); border-color: #fff; }
.band .btn:hover { background: #EEF5F2; }

/* footer */
.foot { padding: 40px 0 56px; font-size: .9rem; color: var(--muted); }
.foot .wrap { display: grid; gap: 14px; }
.foot a { color: var(--muted); }
.syng-legal-links a { padding: 12px 6px; display: inline-block; min-width: 44px; text-align: center; }

/* forms */
.panel { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 32px 26px; max-width: 440px; margin: 48px auto; }
.panel h1 { font-size: 1.7rem; }
label { display: block; font-weight: 600; font-size: .94rem; margin: 16px 0 6px; }
input[type=text], input[type=email], input[type=password], input[type=date], textarea, select {
  width: 100%; font: inherit; color: var(--ink); background: #fff; border: 1px solid #C9D0CC; border-radius: 10px; padding: 11px 13px; min-height: 48px;
}
textarea { min-height: 140px; resize: vertical; line-height: 1.6; }
input:focus, textarea:focus, select:focus, .btn:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid rgba(47, 107, 91, .35); outline-offset: 2px; }
.form-actions { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.msg { margin: 14px 0 0; padding: 10px 14px; border-radius: 10px; font-size: .94rem; }
.msg:empty { display: none; }
.msg.err { background: var(--red-soft); color: var(--red); }
.msg.ok { background: var(--green-soft); color: var(--green); }
.hint { font-size: .88rem; color: var(--muted); margin-top: 6px; }

/* app */
.app-main { padding: 32px 0 64px; }
.app-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px; margin-bottom: 20px; }
.app-head h1 { font-size: 1.7rem; margin: 0; }
.banner { background: var(--amber-soft); color: #5C3300; border-radius: 12px; padding: 14px 18px; margin-bottom: 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; justify-content: space-between; }
.banner.info { background: var(--accent-soft); color: var(--accent-dark); }
.box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 22px; }
.box h2 { font-size: 1.15rem; margin-bottom: 4px; }
.confirm table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: .94rem; }
.confirm th { text-align: left; font-size: .8rem; color: var(--muted); font-weight: 600; padding: 6px 6px; }
.confirm td { padding: 4px 6px; vertical-align: top; }
.confirm td input { min-height: 40px; padding: 7px 9px; font-size: .92rem; }
.confirm .scroll { overflow-x: auto; }
.confirm .q { background: var(--amber-soft); border-radius: 10px; padding: 10px 14px; margin-top: 12px; font-size: .92rem; }
.summary { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.list { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.list .row { padding: 16px 20px; }
.empty { padding: 36px 20px; text-align: center; color: var(--muted); }
.edit { grid-column: 1 / -1; display: grid; gap: 8px; }
@media (min-width: 720px) {
  .list .row { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) auto; }
  .list .row .acts { grid-column: auto; justify-content: flex-end; }
  .edit { grid-template-columns: 1fr 1fr 1fr 1fr; }
}
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: .92rem; z-index: 20; }
.toast[hidden] { display: none; }

/* demo on the front page */
.demo { display: grid; gap: 14px; }
.demo .out { background: var(--bg); border-radius: 12px; padding: 16px 18px; }
.demo ol { margin: 6px 0 0; padding-left: 20px; }
@media (min-width: 720px) { .demo .fields { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 12px; } .demo .fields label { margin-top: 0; } }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }