/* Layout: chart-paper hero (thesis + example grade ticket), then the grade pipeline in order,
   strategies as a terms list, a live risk sizer, the signal follow-up timeline, and an application form. */
:root {
  --bg: #0A1220;
  --surface: #101B2D;
  --raised: #16243A;
  --line: #22324B;
  --fg: #E7EDF5;
  --muted: #8FA1B9;
  --accent: #3FE27F;
  --accent-ink: #062112;
  --mark: #9DB0CB;
  --loss: #F27C6F;
  --grid: rgba(143, 161, 185, 0.07);
  --display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #F3F6FA; --surface: #FFFFFF; --raised: #E9EEF5; --line: #D3DCE8;
    --fg: #0D1829; --muted: #51627A; --accent: #0E9A4A; --accent-ink: #FFFFFF;
    --mark: #2A3F63; --loss: #C8414F; --grid: rgba(42, 63, 99, 0.06);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #F3F6FA; --surface: #FFFFFF; --raised: #E9EEF5; --line: #D3DCE8;
  --fg: #0D1829; --muted: #51627A; --accent: #0E9A4A; --accent-ink: #FFFFFF;
  --mark: #2A3F63; --loss: #C8414F; --grid: rgba(42, 63, 99, 0.06);
  color-scheme: light;
}

* { box-sizing: border-box; }
body { margin: 0; }
img, svg { max-width: 100%; }
[hidden] { display: none !important; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  background: var(--bg); color: var(--fg);
  font: 400 17px/1.6 var(--body);
  padding-inline: 20px;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1160px; margin-inline: auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; margin: 0; }
h2 { font-size: clamp(30px, 4.2vw, 46px); font-weight: 800; font-stretch: 112%; line-height: 1.05; letter-spacing: -0.01em; }
h3 { font-size: 20px; font-weight: 700; font-stretch: 105%; line-height: 1.2; }
p { margin: 0; }
.eyebrow { font: 500 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.lede { color: var(--muted); max-width: 62ch; font-size: 18px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* Nav */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); margin-inline: -20px; padding-inline: 20px; }
.nav-in { display: flex; align-items: center; gap: 28px; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 800 19px/1 var(--display); font-stretch: 118%; letter-spacing: 0.01em; }
.brand svg { width: 30px; height: 30px; flex: none; }
.nav-links { display: flex; gap: 22px; margin-left: auto; font-size: 15px; }
.nav-links a { text-decoration: none; color: var(--muted); }
.nav-links a:hover { color: var(--fg); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 15px/1 var(--body); padding: 13px 20px; border-radius: 8px; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { border-color: var(--line); color: var(--fg); background: transparent; }
.btn-ghost:hover { background: var(--surface); }
.nav .btn { padding: 10px 16px; }
.nav-signin { font-size: 15px; font-weight: 500; text-decoration: none; color: var(--fg); white-space: nowrap; }
.nav .btn { white-space: nowrap; gap: 0; }
@media (max-width: 440px) { .nav-long { display: none; } }
.nav-signin:hover { color: var(--accent); }
@media (max-width: 820px) { .nav-in { gap: 16px; } .nav-links { display: none; } .nav-signin { margin-left: auto; } }

/* Hero */
.hero { position: relative; padding-block: 72px 88px; }
.hero::before { content: ""; position: absolute; inset: 0 -20px; z-index: -1;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px; mask-image: linear-gradient(to bottom, #000 60%, transparent); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(44px, 6vw, 80px); font-weight: 900; font-stretch: 122%; line-height: 0.92; letter-spacing: -0.02em; margin-block: 20px 26px; }
.hero h1 .r { color: var(--accent); }
.hero h1 .r1 { color: var(--loss); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 18px; font-size: 14px; color: var(--muted); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 44px; } .hero { padding-block: 48px 64px; } }

/* Grade ticket */
.ticket { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; box-shadow: 0 30px 60px -30px rgba(0,0,0,.45); }
.ticket-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 14px; border-bottom: 1px dashed var(--line); }
.ticket-head .tag { font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.ticket-sym { font: 700 22px/1 var(--display); font-stretch: 115%; }
.checks { list-style: none; margin: 0; padding: 6px 0 0; }
.checks li { display: grid; grid-template-columns: 92px minmax(0, 1fr) auto; gap: 12px; align-items: baseline; padding-block: 11px; border-bottom: 1px solid var(--line); font-size: 15px; }
.checks .k { font: 500 11px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.checks .ok { font: 500 13px/1 var(--mono); color: var(--accent); }
.grade-row { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; gap: 16px; }
.grade-row p { font-size: 14px; color: var(--muted); max-width: 30ch; }
.grade { font: 900 64px/0.8 var(--display); font-stretch: 125%; color: var(--accent); }

/* Sections */
section.block { padding-block: 88px; border-top: 1px solid var(--line); }
.sec-head { display: grid; gap: 16px; margin-bottom: 44px; max-width: 760px; }
@media (max-width: 700px) { section.block { padding-block: 60px; } }

/* Why: chart */
.why { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
.why .sec-head { margin-bottom: 0; }
.stats { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 28px; }
.stat b { display: block; font: 800 30px/1 var(--display); font-stretch: 115%; }
.stat span { font-size: 13px; color: var(--muted); }
.chart-box { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px 18px 14px; }
.chart-box svg { width: 100%; height: auto; display: block; }
.chart-cap { font-size: 13px; color: var(--muted); margin-top: 8px; }
@media (max-width: 900px) { .why { grid-template-columns: 1fr; gap: 36px; } }

/* Pipeline */
.pipe { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.step { padding: 26px 22px; display: grid; gap: 10px; align-content: start; background: var(--surface); }
.step + .step { border-left: 1px solid var(--line); }
.step .n { font: 500 12px/1 var(--mono); color: var(--accent); letter-spacing: .1em; }
.step p { font-size: 15px; color: var(--muted); }
@media (max-width: 900px) { .pipe { grid-template-columns: 1fr 1fr; } .step:nth-child(3) { border-left: 0; } .step:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 560px) { .pipe { grid-template-columns: 1fr; } .step + .step { border-left: 0; border-top: 1px solid var(--line); } }

.regime { margin-top: 36px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 560px; }
caption { text-align: left; font-size: 14px; color: var(--muted); padding-bottom: 12px; }
th, td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--line); }
th { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.pill { display: inline-block; font: 500 12px/1 var(--mono); letter-spacing: .06em; padding: 6px 9px; border-radius: 999px; border: 1px solid currentColor; }
.p-thrust { color: var(--accent); } .p-swing { color: var(--fg); } .p-day { color: #E9B949; } .p-caution { color: var(--loss); }

/* Strategies */
.terms { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; margin: 0; }
.term { padding-block: 22px; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.term dt { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; }
.term dt h3 { font-size: 21px; }
.term dt .mono { font-size: 12px; color: var(--accent); white-space: nowrap; }
.term dd { margin: 0; color: var(--muted); font-size: 16px; }
@media (max-width: 760px) { .terms { grid-template-columns: 1fr; } }

/* Sizer */
.sizer { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface); }
.sizer-in { padding: 26px; display: grid; gap: 16px; align-content: start; border-right: 1px solid var(--line); }
.field { display: grid; gap: 6px; }
.field label, .legend { font: 500 11px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
input[type="number"], input[type="email"], select, textarea {
  width: 100%; font: 400 16px/1.4 var(--body); color: var(--fg); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; }
input[type="number"] { font-family: var(--mono); font-variant-numeric: tabular-nums; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sizer-out { padding: 26px; display: grid; gap: 22px; align-content: start; }
.big { display: flex; flex-wrap: wrap; gap: 28px; }
.big div b { display: block; font: 800 34px/1 var(--display); font-stretch: 112%; font-variant-numeric: tabular-nums; }
.big div span { font-size: 13px; color: var(--muted); }
.ladder { display: grid; gap: 0; border-top: 1px solid var(--line); }
.rung { display: grid; grid-template-columns: 60px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding-block: 10px; border-bottom: 1px solid var(--line); font-size: 15px; }
.rung .bar { height: 6px; border-radius: 3px; background: var(--accent); }
.rung.stop .bar { background: var(--loss); }
.rung .mono { font-size: 14px; }
.rung .lbl { font: 500 12px/1 var(--mono); color: var(--muted); }
.warn { font-size: 14px; color: var(--loss); }
@media (max-width: 820px) { .sizer { grid-template-columns: 1fr; } .sizer-in { border-right: 0; border-bottom: 1px solid var(--line); } }

/* Timeline */
.tl { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); position: relative; }
.tl::before { content: ""; position: absolute; left: 0; right: 0; top: 9px; height: 2px; background: var(--line); }
.tl li { position: relative; padding-top: 34px; padding-right: 14px; display: grid; gap: 6px; }
.tl li::before { content: ""; position: absolute; top: 2px; left: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.tl li:first-child::before { background: var(--accent); }
.tl .d { font: 500 13px/1 var(--mono); color: var(--accent); }
.tl p { font-size: 14px; color: var(--muted); }
@media (max-width: 860px) {
  .tl { grid-template-columns: 1fr; gap: 22px; }
  .tl::before { left: 7px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .tl li { padding: 0 0 0 34px; }
}
.after { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; margin-top: 52px; }
.after div { display: grid; gap: 8px; align-content: start; }
.after p { color: var(--muted); font-size: 15px; }
@media (max-width: 760px) { .after { grid-template-columns: 1fr; gap: 24px; } }

/* Who */
.who { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
.list { list-style: none; padding: 0; margin: 0; display: grid; }
.list li { padding: 14px 0 14px 30px; border-bottom: 1px solid var(--line); position: relative; font-size: 16px; }
.list li::before { content: "+"; position: absolute; left: 4px; top: 13px; font: 600 16px/1.6 var(--mono); color: var(--accent); }
.list.no li::before { content: "−"; color: var(--loss); }
.list li:first-child { border-top: 1px solid var(--line); }
@media (max-width: 760px) { .who { grid-template-columns: 1fr; gap: 36px; } }

/* Apply */
.apply { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 56px; align-items: start; }
.form { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; display: grid; gap: 22px; }
fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; min-width: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: inline-block; padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; background: var(--bg); transition: background .12s, border-color .12s; }
.chip input:checked + span { background: color-mix(in srgb, var(--accent) 16%, var(--bg)); border-color: var(--accent); color: var(--fg); }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.budget .chip span { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.hint { font-size: 13px; color: var(--muted); }
.err { font-size: 13px; color: var(--loss); }
.agree { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.agree input { margin-top: 4px; accent-color: var(--accent); }
textarea { min-height: 84px; resize: vertical; }
.done { text-align: left; display: grid; gap: 12px; }
.done h3 { font-size: 26px; }
.apply-side { display: grid; gap: 20px; }
.apply-side .sec-head { margin-bottom: 0; }
@media (max-width: 900px) { .apply { grid-template-columns: 1fr; gap: 36px; } .form { padding: 22px; } }
@media (max-width: 480px) { .two { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 820px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding-block: 20px; display: flex; justify-content: space-between; gap: 16px; font: 600 18px/1.35 var(--body); }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font: 500 20px/1 var(--mono); color: var(--accent); }
details[open] summary::after { content: "−"; }
details p { padding-bottom: 20px; color: var(--muted); max-width: 66ch; }

footer { border-top: 1px solid var(--line); padding-block: 40px 56px; display: grid; gap: 18px; font-size: 13px; color: var(--muted); }
footer .row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
footer p { max-width: 92ch; }