/*
Theme Name: Grasp
Theme URI: https://example.com/grasp
Author: Grasp
Description: Pre-launch landing theme for a platform that pays people for demonstrating genuine understanding in a live oral exam. Includes an interactive transcript demo and a waitlist with topic requests and CSV export.
Version: 1.2.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: grasp
Tags: landing-page, one-column, custom-colors, education, full-width-template
*/

/* ---------------------------------------------------------------
   Tokens
--------------------------------------------------------------- */
:root {
  --paper:    #EBEEF2;
  --card:     #FFFFFF;
  --ink:      #131C27;
  --ink-soft: #5A6675;
  --rule:     #C6CEDA;
  --rule-2:   #DFE4EB;
  --blue:     #2547E8;
  --blue-dim: rgba(37, 71, 232, 0.08);
  --gold:     #8F6708;

  --display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --body:    "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gutter: clamp(20px, 5vw, 56px);
  --max:    1140px;
  --pad-y:  clamp(56px, 7vw, 96px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--body); font-size: clamp(16px, 1.05vw, 17.5px); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.gr-locked { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; margin: 0; }

.gr-shell { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }
.gr-skip { position: absolute; left: -9999px; background: var(--ink); color: var(--paper); padding: 10px 16px; font-family: var(--mono); font-size: 13px; z-index: 120; }
.gr-skip:focus { left: 12px; top: 12px; }
.gr-eyebrow { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 16px; }

/* ---------------------------------------------------------------
   Header
--------------------------------------------------------------- */
.gr-header { border-bottom: 1px solid var(--rule); background: var(--paper); }
.gr-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 20px; }
.gr-wordmark { font-family: var(--display); font-weight: 700; font-size: 23px; letter-spacing: -0.03em; color: var(--ink); }
.gr-wordmark:hover { text-decoration: none; }
.gr-wordmark::after { content: "\25AE"; color: var(--blue); font-size: 15px; margin-left: 6px; }
.gr-header-nav { display: flex; align-items: center; gap: 24px; font-family: var(--mono); font-size: 13px; }
.gr-header-nav a { color: var(--ink-soft); }
.gr-header-nav a:hover { color: var(--ink); text-decoration: none; }
.gr-header-nav .gr-nav-cta { background: var(--ink); color: var(--paper); padding: 9px 16px; border-radius: 4px; }
.gr-header-nav .gr-nav-cta:hover { background: var(--blue); color: #fff; }
@media (max-width: 620px) { .gr-header-nav .gr-nav-link { display: none; } }

/* ---------------------------------------------------------------
   Buttons
--------------------------------------------------------------- */
.gr-btn {
  display: inline-block; background: var(--blue); color: #fff; border: 0; cursor: pointer;
  font-family: var(--body); font-weight: 600; font-size: 16px; padding: 14px 26px; border-radius: 5px;
  transition: background .16s ease; text-align: center;
}
.gr-btn:hover { background: #1636C4; text-decoration: none; color: #fff; }
.gr-btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--rule); }
.gr-btn-ghost:hover { background: #fff; color: var(--ink); }

/* ---------------------------------------------------------------
   Hero
--------------------------------------------------------------- */
.gr-hero { padding-block: clamp(44px, 6vw, 76px) var(--pad-y); }
.gr-hero-grid { display: grid; grid-template-columns: 1fr 1.02fr; gap: clamp(30px, 4.5vw, 62px); align-items: start; }
@media (max-width: 940px) { .gr-hero-grid { grid-template-columns: 1fr; } }
.gr-hero h1 { font-size: clamp(40px, 5.8vw, 72px); }
.gr-hero h1 em { font-style: normal; color: var(--blue); }
.gr-hero-sub { color: var(--ink-soft); font-size: clamp(17px, 1.35vw, 19px); max-width: 46ch; margin: 22px 0 28px; }
.gr-cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.gr-cta-note { display: block; font-family: var(--mono); font-size: 12.5px; color: var(--ink-soft); margin-top: 18px; }

/* Transcript panel */
.gr-transcript { background: var(--card); border: 1px solid var(--rule); border-radius: 8px; box-shadow: 0 20px 44px -34px rgba(19,28,39,0.55); overflow: hidden; }
.gr-transcript-bar { display: flex; justify-content: space-between; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--rule-2); font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
.gr-transcript-body { padding: 20px 18px; font-family: var(--mono); font-size: 13.4px; line-height: 1.62; }
.gr-preview-body { min-height: 226px; }
.gr-line { display: grid; grid-template-columns: 76px 1fr; gap: 12px; margin-bottom: 14px; }
.gr-line:last-child { margin-bottom: 0; }
.gr-line-who { font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; padding-top: 3px; }
.gr-who-ex { color: var(--blue); }
.gr-who-ca { color: var(--gold); }
.gr-line-text { color: var(--ink); }
.gr-line-phase { grid-column: 1 / -1; border-top: 1px dashed var(--rule); padding-top: 12px; font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
.gr-caret { display: inline-block; width: 7px; background: var(--blue); margin-left: 2px; animation: gr-blink 1s steps(1) infinite; }
@keyframes gr-blink { 50% { opacity: 0; } }

.gr-transcript-cta { border-top: 1px solid var(--rule-2); padding: 14px 18px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.gr-transcript-cta span { font-size: 13.5px; color: var(--ink-soft); }
.gr-play { background: none; border: 0; cursor: pointer; padding: 0; font-family: var(--mono); font-size: 12.5px; color: var(--blue); letter-spacing: 0.04em; }
.gr-play:hover { text-decoration: underline; }

/* Verdict card */
.gr-verdict { border-top: 1px solid var(--rule-2); padding: 18px; opacity: 0; transform: translateY(6px); transition: opacity .5s ease, transform .5s ease; }
.gr-verdict.is-in { opacity: 1; transform: none; }
.gr-verdict-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.gr-verdict-head strong { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue); font-weight: 400; }
.gr-verdict-head span { font-family: var(--display); font-weight: 700; font-size: 22px; color: var(--gold); }
.gr-scores { display: grid; gap: 9px; }
.gr-score { display: grid; grid-template-columns: 96px 1fr 26px; gap: 10px; align-items: center; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
.gr-meter { display: flex; gap: 3px; }
.gr-meter i { flex: 1; height: 7px; border-radius: 1px; background: var(--rule-2); }
.gr-meter i.on { background: var(--blue); }
.gr-verdict-note { font-family: var(--body); font-size: 13px; color: var(--ink-soft); margin: 14px 0 0; }

/* ---------------------------------------------------------------
   Sections
--------------------------------------------------------------- */
.gr-section { padding-block: var(--pad-y); border-top: 1px solid var(--rule); }
.gr-head { display: grid; grid-template-columns: 1.04fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: end; }
@media (max-width: 820px) { .gr-head { grid-template-columns: 1fr; align-items: start; } }
.gr-head h2 { font-size: clamp(31px, 4vw, 50px); max-width: 18ch; }
.gr-head p { color: var(--ink-soft); margin: 0; font-size: 16.5px; }

/* Sequence */
.gr-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin-top: clamp(28px, 4vw, 44px); }
@media (max-width: 900px) { .gr-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .gr-steps { grid-template-columns: 1fr; } }
.gr-step { background: var(--paper); padding: 24px 20px; }
.gr-step-n { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--blue); display: block; margin-bottom: 12px; }
.gr-step h3 { font-size: 19px; margin-bottom: 7px; }
.gr-step p { margin: 0; font-size: 15px; color: var(--ink-soft); }

/* Rubric */
.gr-rubric { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: clamp(28px, 4vw, 44px); }
@media (max-width: 940px) { .gr-rubric { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .gr-rubric { grid-template-columns: 1fr; } }
.gr-card { background: var(--card); border: 1px solid var(--rule-2); border-radius: 7px; padding: 20px; }
.gr-card h3 { font-size: 18px; margin-bottom: 7px; }
.gr-card p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }
.gr-card-tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue); display: block; margin-bottom: 11px; }
.gr-rule-line { margin-top: 24px; font-family: var(--mono); font-size: 13px; line-height: 1.66; color: var(--ink); background: var(--blue-dim); border-left: 3px solid var(--blue); padding: 14px 18px; }

/* --- Earnings stats --- */
.gr-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin-top: clamp(28px, 4vw, 44px); }
@media (max-width: 700px) { .gr-stats { grid-template-columns: 1fr; } }
.gr-stat { background: var(--paper); padding: 22px 20px; }
.gr-stat b { display: block; font-family: var(--display); font-weight: 700; font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -0.03em; line-height: 1; margin-bottom: 8px; }
.gr-stat-money b { color: var(--gold); }
.gr-stat span { font-size: 14.5px; color: var(--ink-soft); }

/* --- Board --- */
.gr-board { margin-top: clamp(26px, 3.5vw, 40px); display: grid; grid-template-columns: 1fr 1fr; gap: 0 clamp(24px, 4vw, 56px); }
@media (max-width: 760px) { .gr-board { grid-template-columns: 1fr; } }
.gr-row { display: grid; grid-template-columns: 1fr 96px 58px; gap: 12px; align-items: baseline; padding: 12px 2px; border-bottom: 1px solid var(--rule-2); }
@media (max-width: 520px) { .gr-row { grid-template-columns: 1fr 58px; } .gr-row-tier { display: none; } }
.gr-row-name { font-size: 15.5px; }
.gr-row-tier { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }
.gr-row-pay { font-family: var(--mono); font-size: 14px; color: var(--gold); text-align: right; }
.gr-board-note { font-size: 14.5px; color: var(--ink-soft); margin-top: 24px; max-width: 72ch; }

/* --- Why this exists --- */
.gr-why { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 38px); margin-top: clamp(28px, 4vw, 44px); }
@media (max-width: 780px) { .gr-why { grid-template-columns: 1fr; } }
.gr-why-item { border-top: 2px solid var(--ink); padding-top: 18px; }
.gr-why-item h3 { font-size: 21px; margin-bottom: 9px; }
.gr-why-item p { margin: 0; font-size: 15.5px; color: var(--ink-soft); }

.gr-personal { margin-top: clamp(26px, 3.5vw, 42px); background: var(--card); border: 1px solid var(--rule-2); border-radius: 8px; padding: clamp(24px, 3.4vw, 40px); display: grid; grid-template-columns: 190px 1fr; gap: clamp(18px, 3vw, 44px); align-items: start; }
@media (max-width: 780px) { .gr-personal { grid-template-columns: 1fr; } }
.gr-personal-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--blue); margin: 0; }
.gr-personal-body { margin: 0; font-size: clamp(17px, 1.6vw, 20px); line-height: 1.56; color: var(--ink); max-width: 58ch; }
.gr-personal-sign { font-family: var(--mono); font-size: 12.5px; color: var(--ink-soft); margin: 20px 0 0; }

/* --- Statement band --- */
.gr-statement-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(24px, 4vw, 60px); align-items: center; }
@media (max-width: 820px) { .gr-statement-grid { grid-template-columns: 1fr; } }
.gr-statement-lead { font-family: var(--display); font-weight: 600; font-size: clamp(28px, 3.6vw, 46px); line-height: 1.15; letter-spacing: -0.025em; margin: 0; max-width: 20ch; }
.gr-statement-lead em { font-style: normal; color: var(--blue); }
.gr-statement-grid .gr-statement-note {
  font-family: var(--body); font-weight: 400; font-size: 17px; line-height: 1.6;
  color: var(--ink-soft); margin: 0; max-width: 44ch;
  border-left: 3px solid var(--rule); padding-left: 22px;
}

/* ---------------------------------------------------------------
   Waitlist
--------------------------------------------------------------- */
.gr-join { background: var(--ink); color: var(--paper); }
.gr-join h2 { color: #fff; font-size: clamp(30px, 3.6vw, 44px); max-width: 16ch; }
.gr-join .gr-eyebrow { color: #97A3B4; }
.gr-join-lede { color: #97A3B4; margin: 18px 0 0; font-size: 16.5px; max-width: 44ch; }
.gr-join-inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(26px, 4.5vw, 64px); align-items: start; }
@media (max-width: 860px) { .gr-join-inner { grid-template-columns: 1fr; } }

.gr-form { display: grid; gap: 15px; }
.gr-field { display: grid; gap: 6px; }
.gr-field label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: #97A3B4; }
.gr-field input, .gr-field textarea {
  background: #1C2734; border: 1px solid #2E3B4B; border-radius: 5px; color: #fff;
  font-family: var(--body); font-size: 16px; padding: 13px 15px; width: 100%;
}
.gr-field input::placeholder, .gr-field textarea::placeholder { color: #6B7889; }
.gr-field input:focus, .gr-field textarea:focus { border-color: var(--blue); outline: none; }
.gr-field textarea { resize: vertical; min-height: 84px; }
.gr-hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.gr-form .gr-fineprint { font-size: 13px; color: #97A3B4; margin: 2px 0 0; }
.gr-form .gr-btn { justify-self: start; }

.gr-notice { border-radius: 5px; padding: 14px 16px; font-size: 15px; margin-bottom: 20px; }
.gr-notice-ok { background: rgba(37,71,232,0.22); border: 1px solid rgba(120,150,255,0.5); color: #E7ECFF; }
.gr-notice-err { background: rgba(232,80,80,0.16); border: 1px solid rgba(232,120,120,0.5); color: #FFDCDC; }

/* ---------------------------------------------------------------
   Modal — full exam replay
--------------------------------------------------------------- */
.gr-modal { position: fixed; inset: 0; z-index: 100; display: none; }
.gr-modal.is-open { display: block; }
.gr-modal-veil { position: absolute; inset: 0; background: rgba(19, 28, 39, 0.72); }
.gr-modal-panel {
  position: relative; width: min(660px, calc(100% - 28px)); max-height: min(88vh, 820px);
  margin: clamp(14px, 5vh, 56px) auto 0; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--rule); border-radius: 9px; overflow: hidden;
  box-shadow: 0 40px 90px -40px rgba(19,28,39,0.7);
}
.gr-modal-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 18px; border-bottom: 1px solid var(--rule-2); font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
.gr-modal-close { background: none; border: 0; color: var(--ink-soft); font-size: 22px; line-height: 1; cursor: pointer; padding: 2px 6px; }
.gr-modal-close:hover { color: var(--ink); }
.gr-modal-body { padding: 20px 20px 8px; overflow-y: auto; font-family: var(--mono); font-size: 13.6px; line-height: 1.62; flex: 1; }
.gr-modal-foot { border-top: 1px solid var(--rule-2); padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.gr-modal-hint { font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); }
.gr-modal-foot .gr-btn { font-size: 15px; padding: 11px 22px; }

.gr-modal-body .gr-verdict { border-top: 1px solid var(--rule-2); margin-top: 16px; padding: 18px 0 8px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ---------------------------------------------------------------
   Footer + generic pages
--------------------------------------------------------------- */
.gr-footer { border-top: 1px solid var(--rule); padding-block: 32px; }
.gr-footer-inner { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; }
.gr-footer p { margin: 0; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em; color: var(--ink-soft); }

.gr-page { padding-block: clamp(48px, 7vw, 84px); }
.gr-page-body { max-width: 68ch; }
.gr-page-body h1 { font-size: clamp(34px, 4.4vw, 54px); margin-bottom: 22px; }
.gr-page-body h2 { font-size: 26px; margin: 36px 0 10px; }
.gr-page-body code { font-family: var(--mono); font-size: 0.92em; background: var(--card); padding: 2px 6px; border-radius: 4px; }
.gr-page-body blockquote { border-left: 3px solid var(--blue); margin: 0; padding-left: 18px; color: var(--ink-soft); }