/* rincarico.shop: one stylesheet for the front page, the account pages and the app. Phone first. */
:root {
  --g: #1F5B3C;
  --g-d: #164530;
  --g-l: #E8F0EB;
  --g-ll: #F4F8F5;
  --ink: #17201B;
  --ink-2: #4A554E;
  --ink-3: #5F6B64;
  --line: #DCE3DE;
  --bg: #FFFFFF;
  --bg-2: #F7F8F6;
  --warn: #8A4B00;
  --warn-bg: #FFF4E5;
  --red: #A1281E;
  --r: 10px;
  --font: system-ui, -apple-system, "Segoe UI", "Noto Sans JP", "Noto Sans", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { 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; }
img, svg { display: block; max-width: 100%; }
a { color: var(--g); text-underline-offset: 3px; }
a:hover { color: var(--g-d); }
h1, h2, h3 { line-height: 1.3; letter-spacing: -0.01em; margin: 0; text-wrap: balance; }
p, li, dd, dt { margin: 0; text-wrap: pretty; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }
.muted { color: var(--ink-2); }
.small { font-size: 14px; }
.tiny { font-size: 13px; color: var(--ink-3); }
.num { font-variant-numeric: tabular-nums; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1.5px solid var(--g); background: var(--g); color: #fff; font: inherit; font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer; transition: background .15s, color .15s; }
.btn:hover { background: var(--g-d); color: #fff; border-color: var(--g-d); }
.btn.ghost { background: transparent; color: var(--g); }
.btn.ghost:hover { background: var(--g-l); color: var(--g-d); }
.btn.small { min-height: 44px; padding: 0 16px; font-size: 15px; }
.btn.danger { background: #fff; color: var(--red); border-color: #E3B5B0; }
.btn.danger:hover { background: #FBEDEB; }
.btn[disabled] { opacity: .55; cursor: default; }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible { outline: 3px solid #9CC5AE; outline-offset: 2px; }

/* nav */
.nav { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); position: sticky; top: 0; z-index: 10; }
.nav .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 700; font-size: 18px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav .links { display: none; gap: 24px; margin-left: 24px; }
.nav .links a { color: var(--ink-2); text-decoration: none; font-size: 15px; }
.nav .links a:hover { color: var(--g); }
.nav .right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav .login { color: var(--ink); text-decoration: none; font-size: 15px; padding: 10px 6px; }
@media (min-width: 860px) { .nav .links { display: flex; } }
@media (max-width: 420px) { .nav .btn.small { padding: 0 12px; font-size: 14px; } .brand span { font-size: 17px; } }

/* hero */
.hero { padding: 56px 0 64px; }
.hero .eyebrow { display: inline-block; font-size: 13px; font-weight: 600; color: var(--g); background: var(--g-l); padding: 4px 12px; border-radius: 999px; margin-bottom: 20px; }
.hero h1 { font-size: clamp(30px, 6.4vw, 50px); font-weight: 800; max-width: 17em; }
.hero .sub { margin-top: 20px; font-size: 18px; color: var(--ink-2); max-width: 36em; }
.hero .cta { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.hero .cta .note { font-size: 14px; color: var(--ink-3); }
.hero-grid { display: grid; gap: 48px; }
@media (min-width: 980px) { .hero { padding: 88px 0 96px; } .hero-grid { grid-template-columns: 1fr 1fr; align-items: center; gap: 56px; } .hero h1 { font-size: 46px; } }

/* product screen */
.screen { border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 1px 2px rgba(23,32,27,.04), 0 12px 32px -12px rgba(23,32,27,.14); overflow: hidden; }
.screen-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--bg-2); font-size: 12px; color: var(--ink-3); }
.screen-bar i { width: 9px; height: 9px; border-radius: 50%; background: #D5DBD7; display: block; }
.screen-bar span { margin-left: 8px; }
.screen-body { padding: 18px; }
.screen-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.screen-head .t { font-size: 16px; font-weight: 700; }
.screen-head .tiny { white-space: nowrap; }
.rows { margin-top: 10px; display: grid; }
.row { border-top: 1px solid var(--line); padding: 12px 6px; display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center; }
.row:first-child { border-top: 0; }
.row .who { font-weight: 600; font-size: 15px; }
.row .meta { font-size: 13px; color: var(--ink-3); grid-column: 1; }
.row .amt { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.row .amt small { display: block; font-weight: 400; font-size: 12px; color: var(--ink-3); }
.row.hot .amt { color: var(--g); }
.pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--g); color: #fff; white-space: nowrap; }
.pill.calm { background: #EEF1EF; color: var(--ink-2); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.down { background: #EAF0F7; color: #2F4E73; }
.screen-foot { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 12px; color: var(--ink-3); }

/* sections */
section { padding: 56px 0; }
section.alt { background: var(--bg-2); }
.kicker { font-size: 15px; font-weight: 700; color: var(--g); margin-bottom: 10px; }
section h2 { font-size: clamp(26px, 4.6vw, 36px); font-weight: 800; max-width: 22em; }
section .lead { margin-top: 14px; color: var(--ink-2); font-size: 17px; max-width: 40em; }
@media (min-width: 980px) { section { padding: 104px 0; } }

.price-now { margin-top: 32px; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.price-now > div { background: #fff; padding: 22px 20px; }
.price-now .v { font-size: 30px; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.price-now .l { font-size: 14px; color: var(--ink-2); margin-top: 2px; }
@media (min-width: 760px) { .price-now { grid-template-columns: repeat(3, 1fr); } }

.steps { margin-top: 40px; display: grid; gap: 20px; counter-reset: s; padding: 0; list-style: none; }
.steps li { border-top: 2px solid var(--g); padding-top: 18px; }
.steps li::before { counter-increment: s; content: "0" counter(s); display: block; font-size: 14px; font-weight: 700; color: var(--g); margin-bottom: 8px; font-variant-numeric: tabular-nums; }
.steps h3 { font-size: 19px; }
.steps p { margin-top: 8px; color: var(--ink-2); }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 32px; } }

.features { margin-top: 40px; display: grid; gap: 16px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.feature svg { width: 36px; height: 36px; margin-bottom: 14px; }
.feature h3 { font-size: 18px; }
.feature p { margin-top: 8px; color: var(--ink-2); font-size: 15px; }
@media (min-width: 760px) { .features { grid-template-columns: repeat(2, 1fr); gap: 20px; } }

/* demo */
.demo { margin-top: 36px; display: grid; gap: 24px; }
.demo form, .card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field label, .field .label { font-weight: 600; font-size: 15px; }
.field .hint { font-size: 13px; color: var(--ink-3); }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea { width: 100%; min-height: 48px; padding: 10px 14px; border: 1.5px solid #C9D2CC; border-radius: 10px; font: inherit; color: var(--ink); background: #fff; }
textarea { min-height: 120px; line-height: 1.6; }
input:focus, select:focus, textarea:focus { border-color: var(--g); outline: none; box-shadow: 0 0 0 3px rgba(31,91,60,.15); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.result { background: var(--g-ll); border: 1px solid #C7DACE; border-radius: 14px; padding: 22px; }
.result .big { font-size: 34px; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.result dl { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; margin: 16px 0 0; font-size: 15px; }
.result dt { color: var(--ink-2); }
.result dd { margin: 0; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.verdict { margin-top: 6px; font-weight: 700; font-size: 17px; }
.verdict.yes { color: var(--g); }
.verdict.no { color: var(--ink-2); }
@media (min-width: 900px) { .demo { grid-template-columns: 1fr 1fr; align-items: start; } }

/* email sample */
.mail { margin-top: 36px; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; max-width: 760px; }
.mail-head { padding: 16px 20px; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--ink-2); display: grid; gap: 2px; }
.mail-head b { color: var(--ink); }
.mail-body { padding: 20px; font-size: 15px; }
.mail-body .h { font-size: 15px; font-weight: 700; color: var(--g); margin: 18px 0 6px; }
.mail-body ul { margin: 0; padding-left: 18px; }
.mail-body li { margin: 4px 0; }
.letter { white-space: pre-wrap; font-family: var(--font); font-size: 14px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin: 10px 0 0; line-height: 1.6; overflow-wrap: anywhere; }

/* law */
.law { margin-top: 32px; display: grid; gap: 16px; max-width: 65ch; }
.law p { color: var(--ink-2); }
.notice { border: 1px solid #C7DACE; background: var(--g-ll); padding: 14px 16px; border-radius: 10px; font-size: 15px; }
.notice.warn { border-color: #EBCB98; background: var(--warn-bg); }
.sources ul { max-width: 65ch; }

/* price */
.plan { margin-top: 36px; max-width: 520px; background: #fff; border: 2px solid var(--g); border-radius: 18px; padding: 32px 28px; }
.plan .amount { font-size: 52px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.plan .amount small { font-size: 18px; font-weight: 500; color: var(--ink-2); letter-spacing: 0; }
.plan ul { margin: 24px 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.plan li { padding-left: 28px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 14px; height: 8px; border-left: 2.5px solid var(--g); border-bottom: 2.5px solid var(--g); transform: rotate(-45deg); }

/* faq */
.faq { margin-top: 32px; max-width: 800px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 20px 36px 20px 0; font-weight: 600; font-size: 17px; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-size: 24px; color: var(--g); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 20px; color: var(--ink-2); }
.sources { margin-top: 40px; max-width: 800px; display: grid; gap: 12px; }
.sources h3 { font-size: 18px; }
.sources ul { margin: 0; padding-left: 18px; color: var(--ink-2); }
.sources li { margin: 6px 0; }

/* band */
.band { background: var(--g); color: #fff; text-align: center; }
.band h2 { color: #fff; margin: 0 auto; }
.band p { color: #D6E6DC; margin: 14px auto 0; max-width: 34em; }
.band .btn { background: #fff; color: var(--g); border-color: #fff; margin-top: 28px; }
.band .btn:hover { background: var(--g-l); }

/* footer */
footer.foot { border-top: 1px solid var(--line); padding: 36px 0 48px; font-size: 14px; color: var(--ink-2); }
footer.foot .wrap { display: grid; gap: 14px; }
footer.foot .brand { font-size: 16px; }
footer.foot .brand img { width: 26px; height: 26px; }
.syng-legal-links a { color: var(--ink-2); }

/* auth pages */
.auth { min-height: calc(100vh - 64px - 140px); display: flex; align-items: flex-start; justify-content: center; padding: 48px 20px 64px; }
.auth .card { width: 100%; max-width: 440px; padding: 30px 26px; }
.auth h1 { font-size: 26px; font-weight: 800; }
.auth .lead { margin: 8px 0 24px; color: var(--ink-2); }
.auth .btn { width: 100%; }
.auth .alt-link { margin-top: 18px; font-size: 15px; text-align: center; color: var(--ink-2); }
.msg { display: none; margin: 0 0 16px; padding: 12px 14px; border-radius: 10px; font-size: 15px; }
.msg.show { display: block; }
.msg.err { background: #FBEDEB; color: var(--red); }
.msg.ok { background: var(--g-l); color: var(--g-d); }
.linkbtn { background: none; border: 0; padding: 8px 0; color: var(--g); font: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; min-height: 44px; }

/* app */
.app-main { padding: 32px 0 72px; }
#app { min-height: 70vh; }
.app-top { display: grid; gap: 16px; }
.app-top h1 { font-size: 26px; font-weight: 800; }
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 18px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.kpi .v { font-size: 22px; font-weight: 800; font-variant-numeric: tabular-nums; }
.kpi .l { font-size: 13px; color: var(--ink-2); }
@media (min-width: 860px) { .kpis { grid-template-columns: repeat(4, 1fr); } }
.banner { margin-top: 18px; }
.list { margin-top: 24px; display: grid; gap: 10px; }
.cust { display: grid; grid-template-columns: 1fr auto; gap: 6px 14px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px; text-decoration: none; color: var(--ink); width: 100%; font: inherit; text-align: left; cursor: pointer; }
.cust:hover { border-color: #A9C6B5; }
.cust.hot { background: var(--g-ll); border-color: #B9D3C3; }
.cust .n { font-weight: 700; }
.cust .m { font-size: 13px; color: var(--ink-3); }
.cust .a { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.cust .a small { display: block; font-size: 12px; font-weight: 400; color: var(--ink-3); }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-top: 28px; }
.toolbar h2 { font-size: 20px; }
.empty { text-align: center; padding: 40px 20px; border: 1.5px dashed var(--line); border-radius: 14px; color: var(--ink-2); }
.panel { margin-top: 20px; }
.panel h2 { font-size: 22px; font-weight: 800; }
.back { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; color: var(--ink-2); text-decoration: none; font-size: 15px; background: none; border: 0; padding: 0; cursor: pointer; font-family: inherit; }
.calc-grid { display: grid; gap: 16px; margin-top: 18px; }
@media (min-width: 900px) { .calc-grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.history { margin-top: 10px; font-size: 14px; }
.history li { margin: 6px 0; }
.radio-row { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-row label { display: flex; align-items: center; gap: 8px; border: 1.5px solid #C9D2CC; border-radius: 10px; padding: 10px 14px; min-height: 48px; cursor: pointer; font-weight: 500; }
.radio-row input { accent-color: var(--g); width: 18px; height: 18px; }
.loading { color: var(--ink-3); padding: 40px 0; }
dialog { border: 0; border-radius: 16px; padding: 0; width: min(560px, calc(100vw - 24px)); max-height: calc(100vh - 32px); }
dialog::backdrop { background: rgba(23,32,27,.45); }
dialog .card { border: 0; }
.dlg-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.dlg-head h2 { font-size: 21px; }
.x { background: none; border: 0; font-size: 26px; line-height: 1; cursor: pointer; color: var(--ink-2); width: 44px; height: 44px; }
.acct { display: grid; gap: 16px; margin-top: 24px; max-width: 640px; }
.acct h2 { font-size: 18px; margin-bottom: 10px; }