/* Project Yield — light, clean layout modeled on belkins.io */

:root {
  --orange: #FF5E00;
  --orange-600: #E85500;
  --orange-50: #FFF4EC;
  --orange-100: #FFE6D5;

  --ink: #161718;
  --ink-2: #3A3D42;
  --gray: #6B7078;
  --line: #E8E9EB;
  --bg: #FFFFFF;
  --bg-alt: #F7F7F8;

  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(22,23,24,.05), 0 8px 32px rgba(22,23,24,.06);
  --shadow-lg: 0 24px 64px rgba(22,23,24,.10);
  --max: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
.container.narrow { max-width: 820px; }
.muted { color: var(--gray); }
.small { font-size: .875rem; }

/* Type */
.eyebrow {
  font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 16px;
}
.h2 { font-size: 2.5rem; line-height: 1.15; font-weight: 700; letter-spacing: -.02em; }
.h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 16px; }
.h4 { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; line-height: 1.35; }
.lead { font-size: 1.125rem; color: var(--ink-2); margin-top: 16px; }
.accent { color: var(--orange); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; border-radius: var(--radius-sm); border: 1px solid transparent;
  transition: background .2s, transform .2s, box-shadow .2s, border-color .2s; cursor: pointer;
  white-space: nowrap;
}
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 6px 20px rgba(255,94,0,.25); }
.btn-primary:hover { background: var(--orange-600); transform: translateY(-1px); box-shadow: 0 10px 28px rgba(255,94,0,.32); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.header.scrolled { border-color: var(--line); box-shadow: 0 4px 24px rgba(22,23,24,.05); }
.header-inner { height: 72px; display: flex; align-items: center; gap: 32px; }
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 8px; background: var(--orange); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
}
.logo-word { font-weight: 800; font-size: 1.15rem; letter-spacing: -.01em; }
.nav { display: flex; gap: 28px; margin: 0 auto; }
.nav a { font-size: .9375rem; font-weight: 500; color: var(--ink-2); transition: color .2s; }
.nav a:hover { color: var(--orange); }
.burger { display: none; background: none; border: 0; width: 28px; height: 20px; flex-direction: column; justify-content: space-between; cursor: pointer; margin-left: auto; }
.burger span { height: 2px; background: var(--ink); border-radius: 2px; }

/* Hero */
.hero { padding: 88px 0 72px; background: radial-gradient(1000px 500px at 85% 0%, var(--orange-50), transparent 70%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero-title { font-size: 3.5rem; line-height: 1.08; font-weight: 800; letter-spacing: -.03em; }
.hero-sub { font-size: 1.2rem; color: var(--ink-2); margin: 24px 0 32px; max-width: 580px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-points { margin-top: 32px; display: grid; gap: 10px; }
.hero-points li, .check-list li, .check-grid li {
  position: relative; padding-left: 28px; color: var(--ink-2); font-size: .975rem;
}
.hero-points li::before, .check-list li::before, .check-grid li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--orange-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' stroke='%23FF5E00' stroke-width='3' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* Hero calendar illustration */
.cal-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-lg); overflow: hidden; transition: transform .4s; }
.cal-card:hover { transform: translateY(-4px); }
.cal-card-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.cal-card-title { font-weight: 700; }
.cal-card-tag { font-size: .75rem; color: var(--gray); background: var(--bg-alt); padding: 4px 10px; border-radius: 99px; }
.cal-week { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; padding: 16px; }
.cal-col { display: grid; gap: 8px; }
.cal-day { font-size: .75rem; font-weight: 600; color: var(--gray); text-align: center; text-transform: uppercase; letter-spacing: .05em; }
.cal-slot { height: 72px; border-radius: 10px; background: var(--bg-alt); border: 1px dashed var(--line); }
.cal-slot.filled {
  background: var(--orange-50); border: 1px solid var(--orange-100); border-left: 3px solid var(--orange);
  padding: 8px; font-size: .72rem; font-weight: 600; line-height: 1.25; color: var(--ink);
  display: flex; flex-direction: column; gap: 4px;
  animation: pop .5s ease both;
}
.cal-slot.filled small { font-weight: 500; color: var(--gray); font-size: .68rem; }
.cal-col:nth-child(2) .filled { animation-delay: .1s; }
.cal-col:nth-child(3) .filled { animation-delay: .2s; }
.cal-col:nth-child(4) .filled { animation-delay: .3s; }
.cal-col:nth-child(5) .filled { animation-delay: .4s; }
@keyframes pop { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }
.cal-card-foot { padding: 14px 20px; border-top: 1px solid var(--line); font-size: .8125rem; color: var(--gray); background: #FCFCFC; }

/* Strip */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 28px 0; }
.strip-inner { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; justify-content: center; }
.strip-label { font-size: .8125rem; font-weight: 600; color: var(--gray); text-transform: uppercase; letter-spacing: .06em; }
.strip-list { display: flex; gap: 12px; flex-wrap: wrap; }
.strip-list li { padding: 8px 16px; border: 1px solid var(--line); border-radius: 99px; font-weight: 500; font-size: .9rem; color: var(--ink-2); }

/* Sections */
.section { padding: 104px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }

/* System card */
.system-card { display: grid; grid-template-columns: 1.4fr 1fr; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.system-main { padding: 40px; }
.system-side { padding: 40px; background: var(--orange-50); border-left: 1px solid var(--orange-100); }
.system-side p { color: var(--ink-2); }
.check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.tag-list li { background: #fff; border: 1px solid var(--orange-100); padding: 6px 12px; border-radius: 99px; font-size: .875rem; font-weight: 500; }

/* Cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--orange-100); }
.card p, .step p, .apart p, .money-card p { color: var(--ink-2); font-size: .975rem; }

/* Journey */
.journey { display: grid; gap: 16px; }
.journey-label { font-size: .8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--gray); }
.journey-label.your-part { margin-top: 16px; color: var(--orange); }
.journey-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.journey-steps.one { grid-template-columns: 1fr; }
.step { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: #fff; position: relative; }
.step-num { display: inline-block; font-size: .8125rem; font-weight: 700; color: var(--orange); background: var(--orange-50); padding: 4px 10px; border-radius: 6px; margin-bottom: 16px; }
.step-yours { border: 1px dashed var(--orange); background: var(--orange-50); }

.funnel { margin-top: 56px; display: grid; gap: 10px; justify-items: center; }
.funnel-row { width: 100%; display: flex; justify-content: center; }
.funnel-bar {
  display: block; text-align: center; padding: 14px 16px; border-radius: 10px; font-weight: 600; font-size: .9375rem;
  background: var(--bg-alt); border: 1px solid var(--line); color: var(--ink-2);
}
.w100 { width: 100%; } .w80 { width: 82%; } .w60 { width: 64%; } .w40 { width: 48%; } .w25 { width: 34%; }
.funnel-bar.hot { background: var(--orange); border-color: var(--orange); color: #fff; }
.funnel-bar.yours { background: #fff; border: 1px dashed var(--orange); color: var(--orange); }
.funnel-note { max-width: 620px; text-align: center; color: var(--gray); font-size: .875rem; margin-top: 12px; }

/* Apart */
.grid-apart { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.apart { grid-column: span 2; background: #fff; border-radius: var(--radius); padding: 28px; border-top: 3px solid var(--orange); box-shadow: var(--shadow); }
.apart:nth-child(4) { grid-column: 2 / span 2; }

/* Pilot */
.pilot { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.pilot-list { background: var(--bg-alt); border-radius: 20px; padding: 32px; }
.check-list { display: grid; gap: 14px; margin-top: 12px; }
.money { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.money-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.money-label { display: block; font-weight: 700; margin-bottom: 8px; }

/* Fit */
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fit-card { background: #fff; border-radius: 20px; padding: 32px; border: 1px solid var(--line); }
.fit-card ul { display: grid; gap: 12px; margin-top: 12px; }
.fit-card li { position: relative; padding-left: 26px; color: var(--ink-2); }
.fit-card li::before { position: absolute; left: 0; top: 0; font-weight: 700; }
.fit-card.good { border-top: 3px solid #12A150; }
.fit-card.good li::before { content: "✓"; color: #12A150; }
.fit-card.bad { border-top: 3px solid #C9CCD1; }
.fit-card.bad li::before { content: "✕"; color: #9AA0A8; }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: 12px; background: #fff; transition: border-color .2s; }
.faq-item[open] { border-color: var(--orange-100); box-shadow: var(--shadow); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 20px 56px 20px 24px; font-weight: 600; position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
  font-size: 1.4rem; color: var(--orange); transition: transform .2s;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { padding: 0 24px 22px; color: var(--ink-2); }

/* Booking */
.book { background: linear-gradient(180deg, var(--bg-alt), var(--orange-50)); }
.book-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.book-list { counter-reset: n; display: grid; gap: 16px; margin: 24px 0; }
.book-list li { counter-increment: n; position: relative; padding-left: 44px; color: var(--ink-2); }
.book-list li::before {
  content: counter(n); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--orange); color: #fff; font-weight: 700; font-size: .875rem; display: flex; align-items: center; justify-content: center;
}
.book-list strong { color: var(--ink); }
.book-widget { background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow-lg); min-height: 680px; overflow: hidden; }
.book-widget .calendly-inline-widget { height: 680px; min-width: 320px; }
.calendly-placeholder {
  height: 680px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  text-align: center; padding: 32px; color: var(--gray);
  background: repeating-linear-gradient(45deg, #fff, #fff 12px, #FAFAFA 12px, #FAFAFA 24px);
}
.calendly-placeholder strong { color: var(--ink); font-size: 1.1rem; }
.calendly-placeholder code { background: var(--bg-alt); padding: 2px 6px; border-radius: 4px; font-size: .85em; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 48px 0 24px; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.footer-brand p { margin-top: 12px; max-width: 320px; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { color: var(--ink-2); font-weight: 500; }
.footer-nav a:hover { color: var(--orange); }
.footer-bottom { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); font-size: .875rem; color: var(--gray); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid, .pilot, .book-grid, .system-card { grid-template-columns: 1fr; }
  .system-side { border-left: 0; border-top: 1px solid var(--orange-100); }
  .hero-title { font-size: 2.75rem; }
  .grid-3, .journey-steps, .money { grid-template-columns: 1fr 1fr; }
  .grid-apart { grid-template-columns: 1fr 1fr; }
  .apart, .apart:nth-child(4) { grid-column: auto; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav, .header-cta { display: none; }
  .burger { display: flex; }
  .nav.open {
    display: flex; flex-direction: column; gap: 0; position: absolute; top: 72px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 20px 16px;
  }
  .nav.open a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .hero { padding: 56px 0; }
  .hero-title { font-size: 2.25rem; }
  .h2 { font-size: 1.875rem; }
  .section { padding: 72px 0; }
  .grid-3, .journey-steps, .money, .grid-apart, .fit-grid, .check-grid { grid-template-columns: 1fr; }
  .cal-week { grid-template-columns: repeat(3, 1fr); }
  .cal-col:nth-child(n+4) { display: none; }
  .w80, .w60, .w40, .w25 { width: 100%; }
}