:root {
    --ink: #0b0d10;
    --ink-2: #17191d;
    --surface: #f4f4f5;
    --paper: #fff;
    --rule: #d4d4d8;
    --rule-soft: #e4e4e7;
    --muted: #52525b;
    --faint: #696970;
    --blue: #2563eb;
    --blue-strong: #1d4ed8;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  body { margin: 0; overflow-x: hidden; background: var(--surface); color: var(--ink); font-family: "Geist", system-ui, sans-serif; font-size: 16px; -webkit-font-smoothing: antialiased; }
  button, input { font: inherit; }
  a { color: inherit; }
  .skip { position: absolute; z-index: 1000; top: -80px; left: 20px; padding: .75rem 1rem; border: 1px solid var(--rule); border-radius: 8px; background: #fff; }
  .skip:focus { top: 12px; }
  .drawer { position: fixed; inset: 0; z-index: 120; visibility: hidden; }
  .drawer[data-open="true"] { visibility: visible; }
  .drawer-scrim { position: absolute; inset: 0; opacity: 0; transition: opacity 220ms ease; }
  .drawer[data-open="true"] .drawer-scrim { opacity: 1; }
  .drawer-panel { position: absolute; inset-block: 0; right: 0; transform: translate3d(100%,0,0); transition: transform 260ms cubic-bezier(.22,.61,.36,1); }
  .drawer[data-open="true"] .drawer-panel { transform: none; }
  .wrap { width: min(100% - 40px, 1240px); margin-inline: auto; }
  .section { padding-block: 88px; }
  .section-white { background: #fff; }
  .eyebrow { margin: 0; color: var(--faint); font-family: "Geist Mono", monospace; font-size: .6875rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; }
  .display { margin: 0; font-size: clamp(2.75rem, 6vw, 5.25rem); font-weight: 600; letter-spacing: -.055em; line-height: .98; }
  .heading { margin: 0; font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 600; letter-spacing: -.04em; line-height: 1.04; }
  .subheading { margin: 0; font-size: clamp(1.35rem, 2.4vw, 2rem); font-weight: 600; letter-spacing: -.03em; line-height: 1.12; }
  .lede { margin: 0; color: var(--muted); font-size: clamp(1.0625rem, 1.5vw, 1.25rem); line-height: 1.6; }
  .body { margin: 0; color: var(--muted); font-size: .9375rem; line-height: 1.65; }
  .mono { font-family: "Geist Mono", monospace; }
  .btn { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 0 1.2rem; border: 1px solid transparent; border-radius: 9px; font-size: .9375rem; font-weight: 600; text-decoration: none; transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease; }
  .btn-primary { background: var(--ink); color: #fff; }
  .btn-primary:hover { background: #27272a; }
  .btn-secondary { border-color: var(--rule); background: #fff; color: var(--ink); }
  .btn-secondary:hover { border-color: #a1a1aa; background: #fafafa; }
  :focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

  .pricing-hero { padding: 100px 0 64px; text-align: center; }
  .pricing-hero .display { max-width: 900px; margin: 18px auto 0; }
  .pricing-hero .lede { max-width: 680px; margin: 24px auto 0; }
  .visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
  .billing-switch { display: inline-grid; grid-template-columns: repeat(2,minmax(0,auto)); gap: 4px; margin: 26px auto 0; padding: 4px; border: 1px solid var(--rule); border-radius: 12px; background: #fff; }
  .billing-switch label { cursor: pointer; }
  .billing-switch input { position: absolute; opacity: 0; pointer-events: none; }
  .billing-option { display: flex; min-height: 44px; align-items: center; justify-content: center; gap: 7px; padding: 0 15px; border-radius: 8px; color: var(--muted); font-size: .875rem; font-weight: 600; transition: background-color 160ms ease, color 160ms ease; }
  .billing-option small { color: var(--blue); font-size: .6875rem; font-weight: 600; white-space: nowrap; }
  .billing-switch input:checked + .billing-option { background: var(--ink); color: #fff; }
  .billing-switch input:checked + .billing-option small { color: #bfdbfe; }
  .billing-switch input:focus-visible + .billing-option { outline: 2px solid var(--blue); outline-offset: 3px; }
  .education-prompt { display: flex; width: fit-content; align-items: center; gap: 8px; margin: 14px auto 0; color: var(--muted); font-size: .875rem; font-weight: 500; }
  .education-prompt a { display: inline-flex; min-height: 44px; align-items: center; color: var(--blue); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
  .education-prompt a:hover { color: var(--blue-strong); }

  .calculator-shell { position: relative; z-index: 2; display: grid; gap: 0; overflow: hidden; border: 1px solid var(--rule); border-radius: 20px; background: #fff; box-shadow: 0 26px 60px -46px rgba(11,13,16,.55); }
  .calculator-input { padding: 30px; }
  .calculator-summary { padding: 30px; background: var(--ink); color: #fff; }
  .calculator-title { max-width: 590px; margin: 10px 0 0; font-size: clamp(1.4rem, 2.7vw, 2.2rem); font-weight: 600; letter-spacing: -.035em; line-height: 1.12; }
  .calculator-help { max-width: 540px; margin: 10px 0 0; color: var(--muted); line-height: 1.55; }
  .number-row { display: flex; align-items: end; gap: 14px; margin-top: 28px; }
  .number-field { flex: 0 1 220px; }
  .field-label { display: block; margin-bottom: 8px; color: var(--faint); font-family: "Geist Mono", monospace; font-size: .6875rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
  .number-field input { width: 100%; min-height: 58px; border: 1px solid var(--rule); border-radius: 10px; padding: 0 16px; background: #fff; color: var(--ink); font-size: 1.65rem; font-weight: 600; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
  .number-suffix { padding-bottom: 18px; color: var(--faint); font-size: .875rem; }
  .range-wrap { margin-top: 24px; }
  .range-wrap input { width: 100%; min-height: 44px; margin: 0; accent-color: var(--ink); cursor: pointer; }
  .field-error { margin: 8px 0 0; color: #a21caf; font-size: .8125rem; }
  .summary-label { margin: 0; color: #a1a1aa; font-family: "Geist Mono", monospace; font-size: .6875rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
  .summary-count { margin: 14px 0 0; color: #d4d4d8; font-size: .875rem; }
  .summary-plan { margin: 6px 0 0; font-size: clamp(2.3rem, 5vw, 4.3rem); font-weight: 600; letter-spacing: -.055em; line-height: 1; }
  .summary-price { margin: 20px 0 0; font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 600; letter-spacing: -.045em; line-height: 1; font-variant-numeric: tabular-nums; }
  .summary-price span { color: #a1a1aa; font-size: .875rem; font-weight: 500; letter-spacing: 0; }
  .summary-billing { margin: 8px 0 0; color: #a1a1aa; font-size: .8125rem; line-height: 1.45; }
  .summary-capacity { margin: 12px 0 0; color: #d4d4d8; font-size: .9375rem; }
  .calculator-summary .btn { margin-top: 24px; background: #fff; color: var(--ink); }
  .calculator-summary .btn:hover { background: #e4e4e7; }
  @media (min-width: 900px) { .calculator-shell { grid-template-columns: minmax(0,1.35fr) minmax(340px,.65fr); } .calculator-input, .calculator-summary { padding: 42px; } }

  .plans-intro { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 30px; }
  .plans-intro .lede { max-width: 560px; }
  .plans-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
  .plan-card { position: relative; display: flex; min-width: 0; flex-direction: column; padding: 26px; border: 1px solid var(--rule); border-radius: 16px; background: #fff; box-shadow: 0 1px 2px rgba(11,13,16,.03); transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease; }
  .plan-card:hover { transform: translateY(-2px); border-color: #a1a1aa; box-shadow: 0 18px 40px -32px rgba(11,13,16,.5); }
  .plan-card[data-state="recommended"] { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
  .plan-card[data-state="unavailable"] { background: #f4f4f5; }
  .plan-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .plan-name { margin: 0; font-size: 1.2rem; font-weight: 600; letter-spacing: -.02em; }
  .plan-range { color: var(--faint); font-family: "Geist Mono", monospace; font-size: .625rem; letter-spacing: .1em; text-transform: uppercase; }
  .plan-state { min-height: 24px; margin: 13px 0 0; color: var(--faint); font-size: .75rem; font-weight: 600; }
  .plan-card[data-state="recommended"] .plan-state { color: var(--ink); }
  .plan-position { min-height: 48px; margin: 9px 0 0; color: var(--muted); font-size: .9375rem; line-height: 1.5; }
  .plan-price { min-height: 96px; margin-top: 24px; }
  .plan-price strong { display: block; font-size: clamp(2.25rem, 4vw, 3.2rem); font-weight: 600; letter-spacing: -.055em; line-height: 1; }
  .plan-price span { display: block; margin-top: 9px; color: var(--faint); font-size: .8125rem; line-height: 1.45; }
  .plan-card .btn { width: 100%; margin-top: 20px; }
  .plan-card[data-state="unavailable"] .btn { opacity: .48; pointer-events: none; }
  .plan-features { display: grid; gap: 11px; margin: 25px 0 0; padding: 23px 0 0; border-top: 1px solid var(--rule-soft); list-style: none; color: var(--muted); font-size: .875rem; line-height: 1.45; }
  .plan-features li { display: grid; grid-template-columns: 12px 1fr; gap: 9px; }
  .plan-features li::before { content: ""; width: 5px; height: 5px; margin-top: 7px; border-radius: 50%; background: var(--ink); }
  .skills-chip { display: inline-flex; width: fit-content; min-height: 28px; align-items: center; margin-top: 15px; padding: 0 9px; border: 1px solid var(--rule); border-radius: 6px; color: var(--ink); font-family: "Geist Mono", monospace; font-size: .625rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
  @media (min-width: 680px) { .plans-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
  @media (min-width: 1180px) { .plans-grid { grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; } }

  .mechanics { display: grid; gap: 16px; margin-top: 22px; }
  .mechanic { padding: 22px; border: 1px solid var(--rule); border-radius: 12px; background: #fff; }
  .mechanic strong { display: block; font-size: 1rem; }
  .mechanic p { margin: 7px 0 0; color: var(--muted); font-size: .875rem; line-height: 1.55; }
  @media (min-width: 760px) { .mechanics { grid-template-columns: repeat(3,1fr); } }

  .comparison-groups { display: grid; gap: 16px; margin-top: 38px; }
  .comparison-group { overflow: hidden; border: 1px solid var(--rule); border-radius: 14px; background: #fff; }
  .comparison-group h3 { margin: 0; padding: 17px 20px; border-bottom: 1px solid var(--rule); background: #f8f8f8; font-family: "Geist Mono", monospace; font-size: .6875rem; letter-spacing: .13em; text-transform: uppercase; }
  .comparison-row { display: grid; grid-template-columns: 1.2fr repeat(4,1fr); }
  .comparison-row + .comparison-row { border-top: 1px solid var(--rule-soft); }
  .comparison-row > * { min-width: 0; padding: 14px 16px; font-size: .8125rem; line-height: 1.45; }
  .comparison-row > * + * { border-left: 1px solid var(--rule-soft); }
  .comparison-label { color: var(--ink); font-weight: 500; }
  .comparison-value { color: var(--muted); }
  .comparison-head { background: #fafafa; font-weight: 600; }
  @media (max-width: 759px) {
    .comparison-row { grid-template-columns: repeat(2,minmax(0,1fr)); padding: 16px 18px; gap: 12px 18px; }
    .comparison-row > * { padding: 0; border: 0 !important; }
    .comparison-label { grid-column: 1 / -1; font-size: .9375rem; }
    .comparison-value::before { content: attr(data-plan); display: block; margin-bottom: 3px; color: var(--faint); font-family: "Geist Mono", monospace; font-size: .625rem; letter-spacing: .1em; text-transform: uppercase; }
    .comparison-value:nth-of-type(4), .comparison-value:nth-of-type(5) { margin-top: 4px; }
    .comparison-head { display: none; }
  }

  .skills-panel { display: grid; gap: 26px; margin-top: 24px; padding: 30px; border-radius: 16px; background: var(--ink); color: #fff; }
  .skills-panel .eyebrow { color: #a1a1aa; }
  .skills-panel p { color: #d4d4d8; }
  .skills-signal { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; align-items: end; min-height: 132px; }
  .skills-signal span { border: 1px solid rgba(255,255,255,.15); border-radius: 8px 8px 3px 3px; background: #fff; }
  .skills-signal span:nth-child(1) { height: 44%; opacity: .55; }
  .skills-signal span:nth-child(2) { height: 72%; opacity: .72; }
  .skills-signal span:nth-child(3) { height: 100%; }
  @media (min-width: 760px) { .skills-panel { grid-template-columns: 1.25fr .75fr; align-items: center; padding: 42px; } }

  #education { scroll-margin-top: 96px; }
  .institution { display: grid; gap: 34px; padding: 34px 28px; border: 1px solid var(--ink); border-radius: 18px; background: #fff; }
  .institution-copy { min-width: 0; }
  .institution-title { max-width: 760px; margin: 18px 0 0; font-size: clamp(2.2rem, 4.6vw, 4.35rem); font-weight: 600; letter-spacing: -.05em; line-height: 1.02; }
  .institution-lede { max-width: 760px; margin: 26px 0 0; color: var(--muted); font-size: clamp(1rem, 1.45vw, 1.2rem); line-height: 1.62; }
  .institution-types { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 28px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: .9375rem; }
  .institution-types li { display: inline-flex; align-items: center; gap: 10px; }
  .institution-types li::before { content: ""; width: 5px; height: 5px; flex: none; border-radius: 50%; background: var(--ink); }
  .institution-side { padding-top: 30px; border-top: 1px solid var(--rule-soft); }
  .institution-side h3 { margin: 0; font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 600; letter-spacing: -.025em; line-height: 1.2; }
  .institution-side p { max-width: 530px; margin: 18px 0 0; color: var(--muted); font-size: 1rem; line-height: 1.6; }
  .institution-side .btn { width: 100%; margin-top: 28px; }
  @media (min-width: 900px) {
    .institution { grid-template-columns: minmax(0,1.65fr) minmax(290px,.7fr); gap: 0; align-items: center; padding: 64px 58px; }
    .institution-copy { padding-right: clamp(40px, 5vw, 76px); }
    .institution-side { padding: 12px 0 12px clamp(40px, 4vw, 64px); border-top: 0; border-left: 1px solid var(--rule-soft); }
  }

  .services-grid { display: grid; gap: 16px; margin-top: 34px; }
  .service-card { display: flex; flex-direction: column; min-height: 220px; padding: 24px; border: 1px solid var(--rule); border-radius: 14px; background: #fff; }
  .service-card h3 { margin: 0; font-size: 1.125rem; letter-spacing: -.02em; }
  .service-card p { margin: 10px 0 0; color: var(--muted); font-size: .875rem; line-height: 1.55; }
  .service-card .service-status { margin-top: auto; padding-top: 24px; color: var(--ink); font-weight: 600; }
  .service-card .btn { width: 100%; margin-top: 15px; }
  .beta-note { display: inline-flex; width: fit-content; min-height: 26px; align-items: center; margin-top: 14px; padding: 0 8px; border: 1px solid var(--rule); border-radius: 6px; font-family: "Geist Mono", monospace; font-size: .625rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
  @media (min-width: 760px) { .services-grid { grid-template-columns: repeat(2,1fr); } }
  @media (min-width: 1120px) { .services-grid { grid-template-columns: repeat(4,1fr); } }

  .faq-layout { display: grid; gap: 42px; }
  .faq-sticky { align-self: start; }
  .faq-visual { display: none; margin-top: 34px; }
  .faq-frame { overflow: hidden; max-width: 380px; border: 1px solid var(--rule); border-radius: 14px; background: #fff; }
  .faq-bar { display: flex; align-items: center; gap: 10px; padding: 10px; border-bottom: 1px solid var(--rule); background: #f4f4f5; }
  .faq-dots { display: flex; gap: 5px; }
  .faq-dots i { width: 6px; height: 6px; border-radius: 50%; background: #d4d4d8; }
  .faq-url { min-width: 0; flex: 1; overflow: hidden; border: 1px solid var(--rule); border-radius: 7px; padding: 7px 9px; color: var(--faint); font-family: "Geist Mono", monospace; font-size: .625rem; text-overflow: ellipsis; white-space: nowrap; }
  .faq-card { position: relative; overflow: hidden; padding: 20px; }
  .faq-scan { position: absolute; z-index: 2; top: 0; right: 0; left: 0; height: 42px; opacity: 0; background: linear-gradient(180deg,transparent,rgba(37,99,235,.07) 44%,rgba(37,99,235,.35)); animation: scan 4.4s ease-in-out infinite; }
  @keyframes scan { 0%,2% { opacity:0; transform:translateY(-44px); } 4% { opacity:1; } 60% { opacity:1; transform:translateY(290px); } 62%,92% { opacity:0; transform:translateY(290px); } 100% { opacity:0; transform:translateY(-44px); } }
  .faq-card-head { display: flex; align-items: center; gap: 10px; }
  .faq-logo { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 7px; background: var(--ink); color: #fff; font-size: .625rem; font-weight: 600; }
  .faq-record { margin: 18px 0 0; font-size: 1.05rem; font-weight: 600; }
  .faq-lines { display: grid; gap: 0; margin: 16px 0 0; border-block: 1px solid var(--rule-soft); }
  .faq-lines div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; font-size: .8125rem; }
  .faq-lines div + div { border-top: 1px solid var(--rule-soft); }
  .faq-lines dt { color: var(--faint); }
  .faq-lines dd { margin: 0; font-weight: 500; }
  .faq-item { border-bottom: 1px solid var(--rule); }
  .faq-item:first-child { border-top: 0; }
  .faq-item summary { display: flex; min-height: 70px; cursor: pointer; list-style: none; align-items: center; justify-content: space-between; gap: 18px; font-size: 1rem; font-weight: 600; }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-icon { position: relative; width: 18px; height: 18px; flex: none; }
  .faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--faint); transition: transform 180ms ease, opacity 180ms ease; }
  .faq-icon::before { inset: 8px 0 auto; height: 2px; }
  .faq-icon::after { inset: 0 auto 0 8px; width: 2px; }
  .faq-item[open] .faq-icon::after { opacity: 0; transform: rotate(90deg); }
  .faq-answer { max-width: 690px; margin: 0; padding: 0 36px 22px 0; color: var(--muted); font-size: .9375rem; line-height: 1.65; }
  .more-questions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; margin-top: 24px; padding: 22px; border: 1px solid var(--rule); border-radius: 12px; background: #fff; }
  .more-questions p { margin: 4px 0 0; color: var(--muted); font-size: .875rem; }
  @media (min-width: 980px) { .faq-layout { grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: 70px; } .faq-sticky { position: sticky; top: 110px; } .faq-visual { display: block; } }

  .closing { padding: 40px 0 80px; }
  .closing-box { padding: 54px 24px; border-radius: 16px; background: var(--ink); color: #fff; text-align: center; }
  .closing-box .lede { max-width: 600px; margin: 18px auto 0; color: #d4d4d8; }
  .closing-box .btn { margin-top: 28px; background: #fff; color: var(--ink); }
  .closing-box .btn:hover { background: #e4e4e7; }

  @media (max-width: 639px) {
    .wrap { width: min(100% - 32px, 1240px); }
    .section { padding-block: 68px; }
    .pricing-hero { padding: 76px 0 50px; }
    .billing-switch { display: grid; width: 100%; max-width: 340px; }
    .billing-option { padding-inline: 10px; }
    .education-prompt { align-items: flex-start; flex-direction: column; gap: 0; }
    .calculator-input, .calculator-summary { padding: 24px 20px; }
    .number-row { align-items: stretch; flex-direction: column; }
    .number-field { flex-basis: auto; }
    .number-suffix { padding: 0; }
    .plan-card { padding: 24px 22px; }
  }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } .faq-scan { display: none; } }