/* 1. TOKENS: change these first and the whole site changes */
:root {
  --bg: #FFFFFF;        /* pure white page. Try #F5F8FA for a soft grey instead */
  --panel: #FFFFFF;
  --field: #F5F8FA;
  --ink: #14232E;
  --mute: #647783;
  --line: #E1E8ED;
  --accent: #1F6F78;
  --accent-soft: #E3F1F2;
  --ok: #1F6F78;   --ok-bg: #E3F1F2;
  --warn: #9A6A07; --warn-bg: #FAF0D6;
  --bad: #B5483A;  --bad-bg: #F9E2DE;

  --radius: 18px;
  --radius-sm: 12px;
  --width: 540px;
  --shadow: 0 1px 2px rgba(20,35,46,.04), 0 16px 40px -16px rgba(20,35,46,.14);

  --font-heading: "Poppins", system-ui, sans-serif;
  --font-body: "Roboto", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E1A22; --panel: #16262F; --field: #0E1A22;
    --ink: #E6EEF2; --mute: #9DB0BB; --line: #2A3E4A;
    --accent: #6CC3CB; --accent-soft: #1B3A40;
    --ok: #6CC3CB; --ok-bg: #1B3A40;
    --warn: #E5B243; --warn-bg: #3A2F12;
    --bad: #E8897A; --bad-bg: #3C1F1A;
    --shadow: 0 16px 40px -16px rgba(0,0,0,.5);
  }
}

/* 2. BASE */
*, *::before, *::after { box-sizing: border-box; }
html { scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1rem/1.65 var(--font-body); -webkit-font-smoothing: antialiased; }
h1, h2 { font-family: var(--font-heading); font-weight: 600; letter-spacing: -.02em; line-height: 1.2; margin: 0 0 .6rem; }
h1 { font-size: clamp(1.9rem, 6vw, 2.5rem); }
h2 { font-size: 1.25rem; }
.lead { color: var(--mute); font-size: 1.05rem; margin: 0; }

/* 3. LAYOUT */
.site-header, main, .site-footer { width: min(100% - 2.5rem, var(--width)); margin-inline: auto; }
.site-header { display: flex; justify-content: space-between; align-items: center; padding-block: 1.75rem; }
.logo { display: inline-flex; align-items: center; gap: .65rem; font: 600 1.3rem var(--font-heading); letter-spacing: -.03em; color: var(--ink); text-decoration: none; }
.logo img { display: block; }
main { display: grid; gap: 1.5rem; padding-bottom: 4rem; }
.hero { padding-block: 1.5rem 1rem; }
.site-footer { color: var(--mute); font-size: .85rem; padding-bottom: 2.5rem; }

/* 4. CARDS AND FORM */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem 1.75rem; box-shadow: var(--shadow); }
.field { display: grid; gap: .45rem; margin-block: 1.4rem; position: relative; }
label { font-weight: 500; font-size: .92rem; }
.note { color: var(--mute); font-size: .85rem; margin: 0; }

input[type="number"] {
  width: 100%; min-height: 48px; padding: .7rem 1rem;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--field); color: inherit; font: inherit;
  transition: border-color .15s, box-shadow .15s, background .15s;
  -moz-appearance: textfield;
}
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"]:focus { outline: none; background: var(--panel); border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }

/* Slider */
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 99px; background: var(--line); outline: none; margin: .6rem 0; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: var(--accent); border: 4px solid var(--panel); box-shadow: 0 1px 6px rgba(20,35,46,.3); cursor: pointer; }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--accent); border: 4px solid var(--panel); box-shadow: 0 1px 6px rgba(20,35,46,.3); cursor: pointer; }
input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px var(--accent-soft); }

/* Button */
.cta { display: block; text-align: center; text-decoration: none; line-height: 52px; width: 100%; min-height: 52px; margin-top: .5rem; border: 0; border-radius: var(--radius-sm); background: var(--accent); color: var(--panel); font: 500 1rem var(--font-heading); letter-spacing: .01em; cursor: pointer; transition: transform .1s, box-shadow .15s, filter .15s; }
.cta:hover { filter: brightness(1.08); box-shadow: 0 8px 20px -8px var(--accent); }
.cta:active { transform: translateY(1px); }

/* 5. CUSTOM DROPDOWN */
.select { position: relative; }
.native-select { position: absolute; opacity: 0; pointer-events: none; width: 1px; height: 1px; }
.select-btn {
  width: 100%; min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  padding: .7rem 1rem; text-align: left; font: inherit; color: inherit;
  background: var(--field); border: 1px solid var(--line); border-radius: var(--radius-sm); cursor: pointer;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.select-btn:hover { border-color: var(--accent); }
.select-btn[aria-expanded="true"], .select-btn:focus-visible { outline: none; background: var(--panel); border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.select-chevron { flex: none; width: 18px; height: 18px; color: var(--mute); transition: transform .2s; }
.select-btn[aria-expanded="true"] .select-chevron { transform: rotate(180deg); }

.select-panel { position: absolute; left: 0; right: 0; top: calc(100% + 8px); z-index: 20; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: 0 20px 48px -12px rgba(20,35,46,.28); padding: .4rem; animation: pop .16s ease-out; }
.select-list { list-style: none; margin: 0; padding: 0 .15rem 0 0; max-height: 300px; overflow-y: auto; outline: none; scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
.select-list::-webkit-scrollbar { width: 8px; }
.select-list::-webkit-scrollbar-track { background: transparent; }
.select-list::-webkit-scrollbar-thumb { background: var(--line); border-radius: 99px; border: 2px solid var(--panel); }
.select-list::-webkit-scrollbar-thumb:hover { background: var(--mute); }
.select-group { padding: .8rem .75rem .3rem; font: 500 .75rem var(--font-heading); letter-spacing: .06em; color: var(--mute); }
.select-option { display: flex; align-items: center; justify-content: space-between; padding: .6rem .75rem; border-radius: 8px; cursor: pointer; font-size: .95rem; }
.select-option.is-active { background: var(--accent-soft); }
.select-option[aria-selected="true"] { color: var(--accent); font-weight: 500; }
.select-option[aria-selected="true"]::after { content: "✓"; font-weight: 700; }
@keyframes pop { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* 6. RESULT AND UPSELL */
.eyebrow { font: 500 .8rem var(--font-heading); letter-spacing: .06em; color: var(--mute); margin: 0; }
.runway { font: 600 4rem/1 var(--font-heading); letter-spacing: -.04em; margin: .6rem 0 1.25rem; }
.runway .unit { font-size: 1.25rem; font-weight: 500; letter-spacing: 0; color: var(--mute); }
.meter { position: relative; height: 12px; border-radius: 99px; background: var(--line); }
.meter-fill { height: 100%; border-radius: 99px; background: var(--accent); width: 0; transition: width .5s ease; }
.meter-floor { position: absolute; top: -5px; bottom: -5px; width: 3px; border-radius: 2px; background: var(--ink); left: 0; }
.meter-note { color: var(--mute); font-size: .8rem; margin: .6rem 0 1.25rem; }
.rating { display: block; padding: .75rem 1rem; border-radius: var(--radius-sm); font-size: .95rem; font-weight: 500; background: var(--ok-bg); color: var(--ok); margin: 0 0 1.5rem; }
.rating[data-level="warn"] { background: var(--warn-bg); color: var(--warn); }
.rating[data-level="bad"]  { background: var(--bad-bg);  color: var(--bad); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 0; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.stats dt { color: var(--mute); font-size: .82rem; }
.stats dd { margin: .2rem 0 0; font: 600 1.5rem var(--font-heading); letter-spacing: -.02em; }

.placeholder { display: none; place-items: center; min-height: 260px; border-style: dashed; box-shadow: none; color: var(--mute); text-align: center; }
.placeholder:not([hidden]) { display: grid; }
@media (max-width: 959px) { .placeholder:not([hidden]) { display: none; } }

.upsell { background: var(--accent-soft); border-color: transparent; box-shadow: none; }
.ticks { list-style: none; padding: 0; margin: .75rem 0 0; display: grid; gap: .5rem; }
.ticks li { position: relative; padding-left: 1.7rem; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.price { font: 600 2.4rem var(--font-heading); letter-spacing: -.03em; margin: 1.25rem 0 .5rem; }
.price small { font: 400 1rem var(--font-body); letter-spacing: 0; color: var(--mute); }
.errors { color: var(--bad); font-size: .92rem; }

/* 8. LAYOUT: tool and content sections */
.tool { display: grid; gap: 1.5rem; }
.tool-results { display: grid; gap: 1.5rem; align-content: start; }
.info-grid { display: grid; gap: 1rem; }
.hero .lead { max-width: 36rem; }

/* Wide screens: use the page width instead of one narrow column */
@media (min-width: 960px) {
  :root { --width: 1040px; }
  .hero { padding-block: 2.5rem 1.5rem; }
  .hero h1 { font-size: 3rem; max-width: 18ch; }
  .tool { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: 2rem; }
  .tool-results { position: sticky; top: 1.5rem; }
  .info-grid { grid-template-columns: 1fr 1fr; gap: 4rem; padding-top: 1.5rem; }
}

[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* 7. CONTENT BELOW THE TOOL */
.info { padding-top: 1.5rem; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 1rem 0 0; display: grid; gap: 1rem; }
.steps li { counter-increment: s; position: relative; padding-left: 3rem; color: var(--mute); }
.steps li strong { color: var(--ink); font-weight: 500; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 2rem; height: 2rem; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font: 600 .9rem var(--font-heading); }
details { border-top: 1px solid var(--line); padding: 1rem 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--mute); margin: .6rem 0 0; }

/* 9. LEGAL PAGES */
.legal { max-width: 42rem; padding-block: 1rem; }
.legal h1 { margin-bottom: .25rem; }
.legal h2 { font-size: 1.15rem; margin: 2rem 0 .5rem; }
.legal p, .legal li { color: var(--mute); }
.legal ul { padding-left: 1.25rem; }
.legal a { color: var(--accent); }
.legal .updated { font-size: .9rem; }

/* 10. PLAN PAGE */
.plan-page .tool-results { gap: 1.5rem; }
.stages { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 1.25rem; }
.stage { display: flex; gap: 1rem; }
.stage-n { flex: none; width: 2rem; height: 2rem; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font: 600 .9rem var(--font-heading); }
.stage h3 { margin: 0 0 .2rem; font: 600 1.05rem var(--font-heading); }
.stage p { margin: .15rem 0; color: var(--mute); }
.stage .trigger strong { color: var(--ink); font-weight: 500; }
.prereq { background: var(--warn-bg); color: var(--warn); border-radius: var(--radius-sm); padding: 1rem; margin-top: 1rem; }
.prereq h3 { margin: 0 0 .25rem; font: 600 1rem var(--font-heading); }
.prereq p { margin: 0; }
.chart svg { width: 100%; height: auto; display: block; }
.print-btn { max-width: 320px; }
@media print {
  .site-header, .site-footer, .inputs, .hero, .print-btn { display: none !important; }
  .tool { display: block; }
  .tool-results { position: static; }
  .card { box-shadow: none; break-inside: avoid; }
  body { background: #fff; color: #000; }
}

.preview-link { display: block; margin-top: .9rem; text-align: center; font-size: .85rem; color: var(--mute); }
.preview-link:hover { color: var(--accent); }
.upsell .note a { color: var(--accent); }

/* Hero points */
.points { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; padding: 0; margin: 1.1rem 0 0; font-size: .9rem; color: var(--ink); }
.points li { position: relative; padding-left: 1.4rem; }
.points li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-top: 2rem; margin-top: 1rem; }
.site-footer p { margin: 0; }
.foot-grid { display: grid; gap: 1.5rem; }
.foot-brand { font: 600 1.1rem var(--font-heading); color: var(--ink); margin-bottom: .35rem !important; }
.foot-about p:last-child { max-width: 28rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.foot-links a { color: var(--ink); text-decoration: none; font-weight: 500; }
.foot-links a:hover { color: var(--accent); }
.foot-legal { margin-top: 1.75rem !important; }
.foot-copy { margin-top: .35rem !important; }
@media (min-width: 720px) {
  .foot-grid { grid-template-columns: 1fr auto; align-items: start; }
  .foot-links { justify-content: flex-end; }
}
@media print { .site-footer { display: none; } }