/* Uttar Patra — design system
   Palette, type and layout grounded in the physical answer booklet:
   warm paper, ink, and a red correction pen used sparingly. */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
  --paper: #F6F2E9;
  --paper-card: #FFFDF8;
  --ink: #1C2541;
  --ink-soft: #4B5268;
  --ink-faint: #7B8299;
  --red-pen: #A6342A;
  --red-pen-dark: #7E271F;
  --brass: #9C7A3C;
  --rule: rgba(28, 37, 65, 0.14);
  --rule-soft: rgba(28, 37, 65, 0.08);
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--red-pen);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(246, 242, 233, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav {
  max-width: var(--max); margin: 0 auto; padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  width: 38px; height: 38px; flex: none;
}
.brand-name {
  font-family: 'Fraunces', serif; font-weight: 700; font-size: 23px; color: var(--ink);
  letter-spacing: -0.015em;
}
.brand-name em { color: var(--red-pen); font-style: normal; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav-links a { text-decoration: none; color: var(--ink-soft); }
.nav-links a:hover, .nav-links a.current { color: var(--ink); }
.nav-cta {
  border: 1px solid var(--ink); color: var(--ink);
  padding: 9px 18px; font-size: 14px; font-weight: 600; text-decoration: none;
}
.nav-cta:hover { background: var(--ink); color: var(--paper); }
.nav-toggle { display: none; }

@media (max-width: 760px) {
  .nav-links { display: none; }
}

/* Hero */
.hero {
  padding: 76px 0 64px;
  background-image: repeating-linear-gradient(
    to bottom, transparent, transparent 37px, var(--rule-soft) 38px
  );
}
.hero-inner { max-width: 760px; }
.hero-kicker { font-size: 15px; color: var(--red-pen); font-weight: 600; margin-bottom: 18px; }
.hero h1 { font-size: 46px; margin-bottom: 22px; }
.hero p.lede { font-size: 19px; color: var(--ink-soft); max-width: 620px; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 15px;
  padding: 13px 26px; border: 1px solid var(--ink); cursor: pointer;
}
.btn-primary { background: var(--red-pen); border-color: var(--red-pen); color: #FFFDF8; }
.btn-primary:hover { background: var(--red-pen-dark); border-color: var(--red-pen-dark); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.exam-index { display: flex; flex-wrap: wrap; gap: 6px 28px; font-size: 15px; }
.exam-index a { text-decoration: none; color: var(--ink-soft); border-bottom: 1px solid transparent; }
.exam-index a:hover { color: var(--ink); border-bottom-color: var(--red-pen); }

/* Section scaffolding */
section { padding: 64px 0; }
.section-head { max-width: 620px; margin-bottom: 40px; }
.section-head h2 { font-size: 30px; margin-bottom: 12px; }
.section-head p { color: var(--ink-soft); font-size: 16px; }
.rule-top { border-top: 1px solid var(--rule); }

/* Marked-answer list (features) */
.marks { display: grid; gap: 0; }
.mark-row {
  display: grid; grid-template-columns: 40px 1fr; gap: 18px;
  padding: 22px 0; border-top: 1px solid var(--rule);
}
.mark-row:last-child { border-bottom: 1px solid var(--rule); }
.mark-glyph {
  font-family: 'Fraunces', serif; font-size: 22px; color: var(--red-pen); line-height: 1.4;
}
.mark-row h3 { font-size: 18px; font-weight: 600; font-family: 'IBM Plex Sans', sans-serif; margin-bottom: 4px; }
.mark-row p { color: var(--ink-soft); font-size: 15px; max-width: 560px; }

/* Steps */
.steps { display: grid; gap: 28px; grid-template-columns: repeat(3, 1fr); }
.step { border-left: 2px solid var(--red-pen); padding-left: 18px; }
.step .num { font-family: 'Fraunces', serif; font-size: 28px; color: var(--ink-faint); display: block; margin-bottom: 8px; }
.step h3 { font-size: 17px; margin-bottom: 6px; }
.step p { color: var(--ink-soft); font-size: 14.5px; }

@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; }
}

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plan {
  background: var(--paper-card);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--brass);
  padding: 30px 26px;
  position: relative;
}
.plan.featured { border-left: 3px solid var(--red-pen); }
.plan-tag {
  position: absolute; top: -1px; right: -1px;
  background: var(--red-pen); color: #FFFDF8;
  font-size: 11.5px; font-weight: 700; padding: 5px 12px;
}
.plan h3 { font-size: 16px; font-weight: 600; color: var(--ink-soft); font-family: 'IBM Plex Sans', sans-serif; margin-bottom: 6px; }
.plan .price { font-family: 'Fraunces', serif; font-size: 42px; margin-bottom: 4px; }
.plan .per { font-size: 13.5px; color: var(--ink-faint); margin-bottom: 22px; }
.plan ul { list-style: none; margin-bottom: 26px; }
.plan li { font-size: 14.5px; padding: 7px 0; border-top: 1px solid var(--rule-soft); }
.plan li:first-child { border-top: none; }
.plan form { margin: 0; }

@media (max-width: 820px) {
  .plans { grid-template-columns: 1fr; }
}

/* Razorpay button overrides */
.plan .razorpay-payment-button {
  width: 100% !important;
  background: var(--ink) !important; color: #FFFDF8 !important;
  border: none !important; border-radius: 0 !important;
  padding: 14px !important; font-family: 'IBM Plex Sans', sans-serif !important;
  font-weight: 600 !important; font-size: 14.5px !important; cursor: pointer !important;
}
.plan.featured .razorpay-payment-button { background: var(--red-pen) !important; }
.plan .razorpay-payment-button:hover { background: var(--red-pen-dark) !important; }

/* Cockpit */
.cockpit {
  background: var(--paper-card);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--red-pen);
  padding: 40px;
}
.cockpit h2 { font-size: 26px; margin-bottom: 8px; }
.cockpit > p { color: var(--ink-soft); margin-bottom: 28px; }
.field { margin-bottom: 22px; }
.field label { display: block; font-weight: 600; font-size: 14.5px; margin-bottom: 8px; }
.field input[type="text"], .field input[type="file"] {
  width: 100%; padding: 13px 14px; font-size: 15px;
  border: 1px solid var(--ink-faint); background: #fff; color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
}
.field input[type="text"]:focus { border-color: var(--red-pen); }
.hint { font-size: 12.5px; color: var(--ink-faint); margin-top: 6px; }
#loading { display: none; margin-top: 18px; font-weight: 600; color: var(--red-pen); }
#resultBox {
  display: none; margin-top: 20px; padding: 22px;
  background: #fff; border: 1px solid var(--rule);
  white-space: pre-wrap; line-height: 1.65; font-size: 14.5px; color: var(--ink);
}
.disclaimer { margin-top: 28px; font-size: 13px; color: var(--ink-faint); }

@media (max-width: 600px) {
  .cockpit { padding: 26px 20px; }
}

/* Landing page specific blocks */
.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }

.callout {
  border-left: 2px solid var(--rule); padding-left: 20px; margin: 20px 0;
  color: var(--ink-soft); font-size: 15px;
}

.cta-band {
  background: var(--ink); color: var(--paper);
  padding: 56px 0; text-align: left;
}
.cta-band h2 { color: var(--paper); font-size: 28px; margin-bottom: 10px; }
.cta-band p { color: rgba(246,242,233,0.75); margin-bottom: 26px; max-width: 520px; }
.cta-band .btn-primary { background: var(--red-pen); border-color: var(--red-pen); }
.cta-band .btn-outline { border-color: rgba(246,242,233,0.5); color: var(--paper); }
.cta-band .btn-outline:hover { background: var(--paper); color: var(--ink); }

/* Comparison table */
.compare-wrap { overflow-x: auto; border: 1px solid var(--rule); }
table.compare { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 560px; }
table.compare th, table.compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--rule); }
table.compare thead th { background: var(--paper-card); font-weight: 600; color: var(--ink-soft); font-size: 13.5px; }
table.compare th.compare-us, table.compare td.compare-us { background: rgba(166,52,42,0.06); font-weight: 600; color: var(--ink); border-left: 2px solid var(--red-pen); }
table.compare td.yes { color: #3d6b3d; }
table.compare td.no { color: var(--ink-faint); }
table.compare tbody tr:last-child td { border-bottom: none; }

/* Sample feedback */
.sample-feedback {
  background: var(--paper-card); border: 1px solid var(--rule); border-left: 3px solid var(--brass);
  padding: 30px 32px;
}
.sample-head { display: flex; align-items: center; gap: 20px; margin-bottom: 18px; }
.sample-score { font-family: 'Fraunces', serif; font-size: 36px; color: var(--red-pen); }
.sample-score small { font-size: 16px; color: var(--ink-faint); font-family: 'IBM Plex Sans', sans-serif; }
.sample-title { font-weight: 600; font-size: 15.5px; }
.sample-sub { font-size: 13.5px; color: var(--ink-soft); }
.sample-text { font-size: 15px; color: var(--ink-soft); font-style: italic; line-height: 1.7; }

/* State PSC exam grid */
.exam-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.exam-card {
  border: 1px solid var(--rule); background: var(--paper-card);
  padding: 18px 20px; display: flex; justify-content: space-between; align-items: center;
}
.exam-card .ex-code { font-weight: 700; font-size: 16px; }
.exam-card .ex-state { font-size: 13.5px; color: var(--ink-soft); }
.exam-card .ex-arrow { color: var(--red-pen); font-size: 18px; }

/* Footer */
footer { border-top: 1px solid var(--rule); padding: 40px 0; }
.foot-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; font-size: 14px; color: var(--ink-soft); }
.foot-links { display: flex; gap: 20px; flex-wrap: wrap; }
.foot-links a { text-decoration: none; color: var(--ink-soft); }
.foot-links a:hover { color: var(--ink); }