:root {
  --bg: #06100d;
  --surface: #0b1814;
  --surface-2: #0f201a;
  --line: #20372e;
  --line-soft: #182a23;
  --text: #edf5f0;
  --muted: #84968e;
  --lime: #b7f45d;
  --lime-soft: rgba(183, 244, 93, .08);
  --red: #ff756b;
  --amber: #e6bb65;
  --mono: "DM Mono", monospace;
  --sans: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 75% -5%, rgba(47, 100, 78, .34), transparent 34%),
    radial-gradient(circle at 12% 33%, rgba(25, 62, 48, .2), transparent 28%),
    var(--bg);
  font-family: var(--sans);
}
a { color: inherit; text-decoration: none; }
.grain {
  position: fixed;
  inset: 0;
  z-index: 20;
  opacity: .035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  min-height: 76px;
  padding: 12px max(28px, calc((100vw - 1240px) / 2));
  border-bottom: 1px solid rgba(40, 62, 53, .78);
  background: rgba(6, 16, 13, .88);
  backdrop-filter: blur(16px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 13px; font-weight: 700; letter-spacing: .22em; }
.brand img { display: block; }
.site-header nav { display: flex; align-items: center; gap: 28px; color: #9aa9a2; font-size: 11px; }
.site-header nav a { transition: color .18s ease; }
.site-header nav a:hover { color: var(--lime); }
.login-link {
  justify-self: end;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid #355044;
  border-radius: 5px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #cfdbd5;
  font-size: 11px;
  font-weight: 600;
}
.login-link:hover { border-color: rgba(183, 244, 93, .5); color: var(--lime); }

.section-shell { width: min(1184px, calc(100% - 48px)); margin-inline: auto; }
.hero {
  min-height: 690px;
  padding-block: 106px 92px;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(340px, .82fr);
  align-items: center;
  gap: 80px;
}
.kicker {
  margin: 0 0 17px;
  color: var(--lime);
  font: 500 9px var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hero-copy > .kicker { display: flex; align-items: center; gap: 9px; }
.hero-copy > .kicker span { width: 28px; height: 1px; background: var(--lime); }
.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(48px, 6.2vw, 82px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 600;
}
.hero h1 em { color: var(--lime); font-style: normal; }
.hero-lede { max-width: 620px; margin: 28px 0 0; color: #9baba3; font-size: 14px; line-height: 1.8; }
.hero-actions { display: flex; gap: 11px; margin-top: 34px; }
.primary-action,
.secondary-action {
  min-height: 46px;
  padding: 0 18px;
  border-radius: 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.primary-action { color: #10190f; background: var(--lime); }
.secondary-action { color: #c7d4ce; border: 1px solid #30483e; background: rgba(12, 28, 22, .55); }
.primary-action:hover { transform: translateY(-1px); box-shadow: 0 0 28px rgba(183, 244, 93, .17); }
.secondary-action:hover { border-color: rgba(183, 244, 93, .45); }
.scenario-flag { margin: 19px 0 0; color: #697b73; font: 9px/1.6 var(--mono); }
.scenario-flag strong { color: var(--amber); font-weight: 500; }

.hero-model {
  position: relative;
  padding: 27px;
  border: 1px solid #294338;
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(14, 31, 25, .98), rgba(7, 18, 14, .98));
  box-shadow: 0 34px 90px rgba(0, 0, 0, .28), inset 0 1px rgba(255, 255, 255, .025);
}
.hero-model::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(183, 244, 93, .16), transparent 32%);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  padding: 1px;
}
.model-head { display: flex; justify-content: space-between; gap: 14px; color: #758a80; font: 9px var(--mono); letter-spacing: .12em; }
.model-head b { color: var(--lime); font-weight: 500; }
.capital-display { margin-top: 27px; padding-bottom: 24px; border-bottom: 1px solid var(--line); display: grid; gap: 7px; }
.capital-display span { color: #81938a; font-size: 10px; }
.capital-display strong { font: 500 38px/1 var(--mono); letter-spacing: -.05em; }
.capital-display small { color: #566a61; font: 9px var(--mono); }
.model-grid { margin-top: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.model-grid div { min-height: 72px; padding: 13px; border: 1px solid var(--line-soft); border-radius: 5px; background: rgba(5, 14, 11, .55); display: grid; align-content: space-between; }
.model-grid span { color: #6f8279; font: 8px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.model-grid b { color: #dce7e1; font: 500 13px var(--mono); }
.model-line { margin-top: 18px; display: flex; align-items: center; gap: 9px; color: #81938a; font: 9px var(--mono); }
.model-line i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); }

.strategy,
.performance,
.allocation { padding-block: 104px; border-top: 1px solid rgba(33, 55, 46, .7); }
.section-heading { margin-bottom: 38px; display: flex; justify-content: space-between; align-items: end; gap: 42px; }
.section-heading h2 { margin: 0; font-size: clamp(29px, 3.6vw, 47px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p { width: min(100%, 480px); margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.strategy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.strategy-grid article { min-height: 270px; padding: 24px; border: 1px solid var(--line); border-radius: 7px; background: linear-gradient(145deg, rgba(13, 29, 23, .92), rgba(7, 17, 14, .92)); }
.strategy-grid article > span { color: #53675d; font: 9px var(--mono); }
.strategy-grid article > i { width: 42px; height: 42px; margin: 42px 0 23px; border: 1px solid rgba(183, 244, 93, .32); border-radius: 6px; display: grid; place-items: center; color: var(--lime); background: var(--lime-soft); font: normal 17px var(--mono); }
.strategy-grid h3 { margin: 0 0 11px; font-size: 16px; }
.strategy-grid p { margin: 0; color: #7f9289; font-size: 11px; line-height: 1.75; }

.performance { width: 100%; padding-inline: max(24px, calc((100vw - 1184px) / 2)); background: linear-gradient(180deg, rgba(9, 23, 18, .78), rgba(6, 16, 13, .4)); }
.performance-heading { max-width: 1184px; margin-inline: auto; }
.assumption-tags { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.assumption-tags span { padding: 7px 9px; border: 1px solid #2b4339; border-radius: 3px; color: #90a299; font: 8px var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.performance-layout { max-width: 1184px; margin-inline: auto; display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 16px; align-items: start; }
.calendar-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.calendar-list.single-month { grid-template-columns: minmax(0, 560px); }
.month-card { padding: 21px; border: 1px solid var(--line); border-radius: 7px; background: linear-gradient(145deg, rgba(13, 29, 23, .96), rgba(7, 17, 14, .96)); }
.month-head { margin-bottom: 18px; display: flex; justify-content: space-between; align-items: end; gap: 14px; }
.month-head span { color: #687c72; font: 8px var(--mono); letter-spacing: .12em; }
.month-head h3 { margin: 6px 0 0; font-size: 18px; }
.month-net { text-align: right; }
.month-net b { display: block; color: var(--lime); font: 500 16px var(--mono); }
.month-net small { color: #60736a; font: 8px var(--mono); }
.month-net.negative b,
.month-net.negative small { color: var(--red); }
.calendar-weekdays,
.scenario-calendar { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 5px; }
.calendar-weekdays { margin-bottom: 5px; }
.calendar-weekdays span { color: #53665d; text-align: center; font: 7px var(--mono); }
.scenario-day { aspect-ratio: 1; min-width: 0; padding: 5px; border: 1px solid #172a22; border-radius: 4px; display: grid; align-content: space-between; background: rgba(4, 13, 10, .58); }
.scenario-day.blank { visibility: hidden; }
.scenario-day .day-number { color: #65786f; font: 7px var(--mono); }
.scenario-day .day-pnl { overflow: hidden; text-overflow: ellipsis; color: #52665c; font: 500 7px var(--mono); white-space: nowrap; }
.scenario-day.profit { border-color: rgba(183, 244, 93, .2); background: rgba(183, 244, 93, .045); }
.scenario-day.profit .day-pnl { color: var(--lime); }
.scenario-day.loss { border-color: rgba(255, 117, 107, .19); background: rgba(255, 117, 107, .04); }
.scenario-day.loss .day-pnl { color: var(--red); }
.month-foot { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; color: #667970; font: 8px var(--mono); }
.month-foot b { color: #a9b7b0; font-weight: 500; }
.scenario-summary { padding: 23px; border: 1px solid #2b4439; border-radius: 7px; background: linear-gradient(145deg, rgba(15, 34, 27, .98), rgba(8, 20, 16, .98)); }
.summary-label { display: flex; align-items: center; gap: 8px; color: #74877e; font: 8px var(--mono); letter-spacing: .1em; }
.summary-label span { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 8px var(--lime); }
.ending-balance { margin-top: 24px; padding-bottom: 21px; border-bottom: 1px solid var(--line); display: grid; gap: 7px; }
.ending-balance > span { color: #81938a; font-size: 9px; }
.ending-balance strong { font: 500 31px/1 var(--mono); letter-spacing: -.045em; }
.ending-balance small { color: var(--lime); font: 9px var(--mono); }
.summary-metrics { margin-top: 18px; display: grid; gap: 13px; }
.summary-metrics div { display: flex; justify-content: space-between; gap: 12px; }
.summary-metrics span { color: #6e8178; font-size: 9px; }
.summary-metrics b { color: #c9d6d0; font: 500 10px var(--mono); }
.scenario-summary > p { margin: 20px 0 0; padding-top: 18px; border-top: 1px solid var(--line); color: #60736a; font-size: 9px; line-height: 1.65; }
.ledger-link { margin-top: 15px; min-height: 36px; padding: 0 11px; border: 1px solid #2d493d; border-radius: 4px; display: inline-flex; align-items: center; gap: 8px; color: #9eb0a7; font: 500 8px var(--mono); }
.ledger-link:hover { border-color: rgba(183, 244, 93, .48); color: var(--lime); }
.results-error { grid-column: 1 / -1; margin: 0; padding: 24px; border: 1px solid rgba(255, 117, 107, .25); border-radius: 6px; color: var(--red); font: 10px/1.6 var(--mono); }

.allocation-bar { display: grid; grid-template-columns: repeat(5, 1fr); gap: 7px; }
.allocation-bar div { position: relative; min-height: 112px; padding: 18px; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: rgba(10, 25, 20, .82); display: flex; flex-direction: column; justify-content: space-between; }
.allocation-bar div::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: var(--lime); opacity: .65; }
.allocation-bar span { color: #82958b; font: 9px var(--mono); letter-spacing: .12em; }
.allocation-bar b { font: 500 22px var(--mono); }
.risk-note { margin-top: 20px; padding: 18px 20px; border: 1px solid rgba(230, 187, 101, .23); border-radius: 6px; display: flex; align-items: flex-start; gap: 13px; background: rgba(230, 187, 101, .035); }
.risk-note > span { flex: 0 0 24px; width: 24px; height: 24px; border: 1px solid rgba(230, 187, 101, .38); border-radius: 50%; display: grid; place-items: center; color: var(--amber); font: 11px var(--mono); }
.risk-note p { margin: 1px 0 0; color: #7c8d85; font-size: 9px; line-height: 1.7; }
.risk-note strong { color: #b8c4be; }

.closing { min-height: 290px; border-top: 1px solid rgba(33, 55, 46, .7); display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.closing h2 { max-width: 650px; margin: 0; font-size: clamp(28px, 4vw, 48px); line-height: 1.08; letter-spacing: -.045em; }
.site-footer { min-height: 90px; padding: 20px max(28px, calc((100vw - 1240px) / 2)); border-top: 1px solid var(--line-soft); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; color: #5e7168; font: 8px var(--mono); }
.site-footer p { text-align: center; }
.site-footer > span { justify-self: end; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 54px; padding-block: 82px; }
  .hero-model { width: min(100%, 620px); }
  .performance-layout { grid-template-columns: 1fr; }
  .scenario-summary { display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; }
  .scenario-summary > p { grid-column: 1 / -1; }
  .allocation-bar { grid-template-columns: repeat(5, minmax(120px, 1fr)); overflow-x: auto; padding-bottom: 6px; }
}

@media (max-width: 700px) {
  .site-header { min-height: 64px; padding: 10px 14px; }
  .brand span { display: none; }
  .brand img { width: 34px; height: 34px; }
  .login-link { min-height: 40px; padding-inline: 12px; font-size: 10px; }
  .section-shell { width: min(100% - 28px, 1184px); }
  .hero { min-height: 0; padding-block: 62px 68px; gap: 42px; }
  .hero h1 { font-size: clamp(41px, 13vw, 60px); }
  .hero-lede { margin-top: 22px; font-size: 12px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .primary-action,
  .secondary-action { width: 100%; min-height: 48px; }
  .hero-model { padding: 20px; }
  .capital-display strong { font-size: 33px; }
  .strategy,
  .performance,
  .allocation { padding-block: 72px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 17px; margin-bottom: 28px; }
  .section-heading > p { font-size: 11px; }
  .strategy-grid { grid-template-columns: 1fr; }
  .strategy-grid article { min-height: 220px; }
  .strategy-grid article > i { margin-top: 28px; }
  .performance { padding-inline: 14px; }
  .performance-heading { width: 100%; }
  .assumption-tags { justify-content: flex-start; }
  .calendar-list { grid-template-columns: 1fr; }
  .month-card { padding: 17px 14px; }
  .scenario-day { min-height: 38px; aspect-ratio: auto; }
  .scenario-summary { display: block; padding: 20px; }
  .allocation-bar { margin-inline: -14px; padding-inline: 14px; }
  .risk-note { padding: 15px; }
  .closing { min-height: 330px; align-items: flex-start; justify-content: center; flex-direction: column; }
  .closing .primary-action { width: auto; }
  .site-footer { grid-template-columns: 1fr; justify-items: center; padding: 26px 14px; text-align: center; }
  .site-footer > span { justify-self: center; }
  .site-footer p { margin: 0; }
}

@media (max-width: 380px) {
  .login-link { width: 42px; padding: 0; justify-content: center; font-size: 0; }
  .login-link span { font-size: 15px; }
  .model-grid { grid-template-columns: 1fr; }
  .scenario-day { min-height: 34px; padding: 4px; }
  .scenario-day .day-pnl { font-size: 6px; }
}