/* Additional content follows the approved editorial system from mockup2. */
.proof-strip {
  position: relative;
  z-index: 3;
  color: var(--ink);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-grid > div {
  min-height: 138px;
  padding: 34px 28px;
  border-left: 1px solid var(--line);
}

.proof-grid > div:last-child { border-right: 1px solid var(--line); }
.proof-grid strong { display: block; margin-bottom: 7px; font: 700 18px/1.2 var(--sans); letter-spacing: -.035em; }
.proof-grid span { color: var(--gray); font-size: 14px; }

.answer-section {
  display: flex;
  align-items: center;
  padding: 130px 0;
  background: var(--white);
}

.answer-grid {
  display: grid;
  grid-template-columns: .55fr 1.45fr;
  gap: clamp(50px, 9vw, 145px);
  align-items: start;
}

.answer-index {
  position: sticky;
  top: 125px;
  display: flex;
  min-height: 320px;
  justify-content: space-between;
  padding: 30px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  color: var(--gray);
  font: 600 13px var(--sans);
}

.answer-index strong { align-self: flex-end; color: var(--red); font-size: clamp(72px, 10vw, 150px); line-height: .78; letter-spacing: -.09em; }
.answer-copy h2 { max-width: 900px; }
.answer-lead { max-width: 850px; margin: 0; font-size: clamp(21px, 2.1vw, 30px); line-height: 1.42; letter-spacing: -.025em; }
.answer-details { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 55px; padding-top: 28px; border-top: 1px solid var(--line); }
.answer-details p { margin: 0; color: var(--gray); }

.platform {
  display: flex;
  align-items: center;
  padding: 135px 0;
  color: var(--white);
  background: var(--black);
}

.platform-head {
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 65px;
}

.platform-head h2 { max-width: 850px; margin-bottom: 0; }
.platform-head > p { margin: 0 0 8px; color: #a6a6a8; font-size: 18px; }
.platform-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #333; border-left: 1px solid #333; }
.platform-card { min-height: 300px; padding: 34px; border-right: 1px solid #333; border-bottom: 1px solid #333; }
.platform-card > span { display: block; margin-bottom: 78px; color: var(--red); font: 700 12px var(--sans); }
.platform-card h3 { margin-bottom: 14px; color: var(--white); font-size: 28px; }
.platform-card p { margin: 0; color: #aaa; }

.faq {
  display: flex;
  align-items: center;
  padding: 130px 0;
  background: var(--off);
}

.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(55px, 9vw, 140px); align-items: start; }
.faq-head { position: sticky; top: 125px; }
.faq-head h2 { font-size: clamp(40px, 4.7vw, 68px); }
.faq-head > p:last-child { max-width: 490px; color: var(--gray); font-size: 18px; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid #c9c7c3; }
.faq-list summary { position: relative; padding: 29px 58px 29px 0; cursor: pointer; font: 700 20px/1.35 var(--sans); letter-spacing: -.025em; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 24px; right: 5px; color: var(--red); font: 400 29px/1 var(--sans); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 690px; margin: -4px 60px 28px 0; color: var(--gray); }

.contact-cta {
  min-height: 78svh;
  display: flex;
  align-items: center;
  padding: 120px 0;
  color: var(--white);
  background: var(--red);
}

.contact-cta__inner h2 { max-width: 1100px; margin-bottom: 28px; font-size: clamp(52px, 7.4vw, 108px); }
.contact-cta__inner > p:not(.kicker) { max-width: 700px; color: rgba(255,255,255,.82); font-size: 20px; }
.contact-cta .kicker { color: #fff; }
.contact-cta .button { color: var(--ink); background: var(--white); border-color: var(--white); }
.contact-cta .button:hover { background: #f2f2f2; }
.contact-link { padding: 12px 0; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.7); font-weight: 600; text-decoration: none; }

@media (max-width: 950px) {
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid > div:nth-child(3) { border-top: 1px solid var(--line); }
  .proof-grid > div:nth-child(4) { border-top: 1px solid var(--line); border-right: 1px solid var(--line); }
  .answer-grid, .platform-head, .faq-grid { grid-template-columns: 1fr; }
  .answer-index, .faq-head { position: static; }
  .answer-index { min-height: 180px; }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid > div { min-height: auto; padding: 25px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .answer-section, .platform, .faq { padding: 90px 0; }
  .answer-index { min-height: 130px; }
  .answer-index strong { font-size: 82px; }
  .answer-details, .platform-grid { grid-template-columns: 1fr; }
  .platform-head { gap: 30px; margin-bottom: 45px; }
  .platform-card { min-height: 250px; }
  .platform-card > span { margin-bottom: 55px; }
  .faq-grid { gap: 45px; }
  .faq-list summary { padding: 24px 45px 24px 0; font-size: 18px; }
  .faq-list details p { margin-right: 25px; }
  .contact-cta { min-height: 88svh; padding: 90px 0; }
  .contact-cta__inner h2 { font-size: clamp(46px, 14vw, 70px); }
}