/* ════════════════════════════════════════════════════════════
   bekah.ai — product-open-payment.css
   고객·파트너 대상 Open Payment 서비스 소개 페이지
   base.css / components.css 충돌 없음
   ════════════════════════════════════════════════════════════ */

/* ─── Hero ───────────────────────────────────────────────── */
.op-hero {
  position: relative;
  padding: 7rem 3.5rem 6rem;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.op-hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.op-hero-heb {
  position: absolute;
  top: 50%; right: -2rem;
  transform: translateY(-50%);
  font-family: var(--f-display);
  font-size: clamp(8rem, 22vw, 18rem);
  font-weight: 300;
  line-height: 1;
  color: rgba(201, 146, 74, 0.04);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.03em;
  z-index: 0;
}
.op-hero-eyebrow {
  font-family: var(--f-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.6rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  opacity: 0;
  animation: fade-up 0.8s var(--ease-out-expo) 0.4s forwards;
}
.op-hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--gold); opacity: 0.6;
}
.op-hero-title {
  font-family: var(--f-display);
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  opacity: 0;
  animation: fade-up 1.1s var(--ease-out-expo) 0.55s forwards;
}
.op-hero-title em { font-style: italic; color: var(--gold); }
.op-hero-rule {
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 2rem 0;
  animation: op-rule-expand 1.2s var(--ease-out-expo) 0.9s forwards;
}
@keyframes op-rule-expand { to { width: min(300px, 80vw); } }
.op-hero-sub {
  font-family: var(--f-body);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--white-dim);
  line-height: 1.75;
  max-width: 440px;
  opacity: 0;
  animation: fade-up 1s var(--ease-out-expo) 0.9s forwards;
}
.op-hero-btns {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 2.2rem;
  opacity: 0;
  animation: fade-up 0.9s var(--ease-out-expo) 1.1s forwards;
}
.op-btn-primary {
  font-family: var(--f-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-deep);
  background: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 2px;
  padding: 0.8rem 1.8rem;
  transition: background 0.25s ease;
  white-space: nowrap;
}
.op-btn-primary:hover { background: var(--gold-lt); border-color: var(--gold-lt); }
.op-btn-secondary {
  font-family: var(--f-body);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--slate);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.8rem 1.8rem;
  transition: color 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.op-btn-secondary:hover { color: var(--white-dim); border-color: rgba(245,240,232,0.2); }

/* ─── Hero 우측: 결제 플로우 다이어그램 ─────────────────── */
.op-hero-visual {
  opacity: 0;
  animation: fade-up 1s var(--ease-out-expo) 0.8s forwards;
}
.op-flow-diagram {
  width: 100%;
  border: 1px solid rgba(201, 146, 74, 0.18);
  border-radius: 4px;
  background: rgba(8, 12, 20, 0.92);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.45);
}
.op-flow-top {
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--line);
  background: rgba(13,27,46,0.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.op-flow-top-label {
  font-family: var(--f-body);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}
.op-flow-top-badge {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--f-body);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6EE7B7;
}
.op-flow-top-badge::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #6EE7B7;
  animation: op-pulse 2s ease-in-out infinite;
}
@keyframes op-pulse {
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:0.5;transform:scale(0.8)}
}
/* 결제 수단 입력 레이어 */
.op-flow-methods {
  padding: 1rem 1.2rem 0.6rem;
  border-bottom: 1px solid var(--line);
}
.op-flow-methods-label {
  font-family: var(--f-body);
  font-size: 0.52rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.6rem;
}
.op-method-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.op-method-chip {
  font-family: var(--f-body);
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--white-dim);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.2rem 0.55rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.op-method-chip.active {
  color: var(--gold);
  border-color: rgba(201,146,74,0.3);
  background: rgba(201,146,74,0.05);
}
/* 중앙 오케스트레이터 */
.op-flow-engine {
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--line);
  background: rgba(201,146,74,0.03);
  text-align: center;
}
.op-flow-engine-label {
  font-family: var(--f-body);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-bottom: 0.25rem;
}
.op-flow-engine-name {
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.04em;
}
.op-flow-engine-name span { color: var(--gold); }
/* 정산 출력 레이어 */
.op-flow-out {
  padding: 0.9rem 1.2rem;
}
.op-flow-out-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
}
.op-flow-out-row:last-child { border-bottom: none; }
.op-flow-out-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(201,146,74,0.08);
  border: 1px solid rgba(201,146,74,0.18);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.op-flow-out-icon svg { width: 10px; height: 10px; color: var(--gold); opacity: 0.8; }
.op-flow-out-icon.green { background: rgba(110,231,183,0.06); border-color: rgba(110,231,183,0.2); }
.op-flow-out-icon.green svg { color: #6EE7B7; }
.op-flow-out-text {
  flex: 1;
  font-family: var(--f-body);
  font-size: 0.62rem;
  font-weight: 300;
  color: var(--white-dim);
  line-height: 1.4;
}
.op-flow-out-text strong { color: var(--white); font-weight: 400; }
.op-flow-out-val {
  font-family: var(--f-display);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--gold);
  white-space: nowrap;
}

/* ─── Section 공통 ────────────────────────────────────────── */
.op-section {
  position: relative;
  padding: 7rem 3.5rem;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.op-section-inner {
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.op-sec-heb {
  position: absolute;
  top: 2.5rem; right: 2rem;
  font-family: var(--f-display);
  font-size: clamp(5rem, 14vw, 12rem);
  font-weight: 300;
  color: rgba(201, 146, 74, 0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.02em;
  z-index: 0;
}

/* ─── Section 01: The Problem ────────────────────────────── */
.op-pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 4rem;
}
.op-pain-headline {
  font-family: var(--f-display);
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1.2rem;
}
.op-pain-headline em { font-style: italic; color: var(--gold); }
.op-pain-body {
  font-family: var(--f-body);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--white-dim);
  line-height: 1.8;
}
.op-pain-body strong { color: var(--white); font-weight: 400; }
.op-pain-list {
  display: flex;
  flex-direction: column;
  gap: 1.5px;
}
.op-pain-item {
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--line);
  background: rgba(8, 12, 20, 0.5);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-color 0.3s ease;
}
.op-pain-item:hover { border-color: rgba(201, 146, 74, 0.2); }
.op-pain-item-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(201,146,74,0.07);
  border: 1px solid rgba(201,146,74,0.18);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.op-pain-item-icon svg { width: 14px; height: 14px; color: var(--gold); opacity: 0.8; }
.op-pain-item-title {
  font-family: var(--f-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.25rem;
}
.op-pain-item-desc {
  font-family: var(--f-body);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--slate);
  line-height: 1.55;
}

/* ─── Section 02: How It Works — 정산 플로우 ─────────────── */
.op-flow-section { background: linear-gradient(180deg, transparent, rgba(13,27,46,0.25) 50%, transparent 100%); }
.op-flow-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: end;
  margin-bottom: 4.5rem;
}
.op-flow-lead {
  font-family: var(--f-body);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--white-dim);
  line-height: 1.8;
}
/* 정산 5단계 타임라인 */
.op-settle-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 680px;
}
.op-settle-steps::before {
  content: '';
  position: absolute;
  left: 19px; top: 38px; bottom: 38px;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold) 0%, rgba(201,146,74,0.2) 70%, transparent 100%);
}
.op-settle-step {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 1.8rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.op-settle-step:last-child { border-bottom: none; }
.op-settle-step:hover .op-step-num { background: var(--gold); color: var(--ink-deep); }
.op-step-num {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(201,146,74,0.3);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display);
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--gold);
  flex-shrink: 0;
  position: relative; z-index: 1;
  background: var(--ink-deep);
  transition: background 0.3s ease, color 0.3s ease;
}
.op-step-content { padding-top: 0.4rem; }
.op-step-title {
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.4rem;
  letter-spacing: 0.01em;
}
.op-step-desc {
  font-family: var(--f-body);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--slate);
  line-height: 1.65;
}
.op-step-badge {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border: 1px solid rgba(201,146,74,0.3);
  color: var(--gold);
  border-radius: 1px;
  margin-top: 0.5rem;
}
.op-step-badge.green { border-color: rgba(110,231,183,0.3); color: #6EE7B7; }

/* ─── Section 03: 결제 수단 매트릭스 ────────────────────── */
.op-matrix-section { background: rgba(13,27,46,0.15); }
.op-matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 4rem;
}
.op-matrix-lead {
  font-family: var(--f-body);
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--white-dim);
  line-height: 1.8;
  margin-top: 1.4rem;
}
.op-matrix-lead strong { color: var(--white); font-weight: 400; }
/* 오케스트레이션 원칙 박스 */
.op-orch-box {
  margin-top: 2.5rem;
  padding: 2rem 2.2rem;
  border: 1px solid rgba(201,146,74,0.2);
  background: rgba(201,146,74,0.03);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.op-orch-box::before {
  content: '"';
  position: absolute;
  top: -0.5rem; left: 1.4rem;
  font-family: var(--f-display);
  font-size: 3rem;
  color: var(--gold);
  opacity: 0.2;
  line-height: 1;
}
.op-orch-label {
  font-family: var(--f-body);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.7rem;
}
.op-orch-text {
  font-family: var(--f-display);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 300;
  font-style: italic;
  color: var(--white);
  line-height: 1.5;
}
.op-orch-text em { font-style: normal; color: var(--gold); }
/* 결제 수단 테이블 */
.op-methods-table { width: 100%; }
.op-methods-phase {
  margin-bottom: 1.5rem;
}
.op-methods-phase-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.6rem;
}
.op-phase-badge {
  font-family: var(--f-body);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 1px;
  border: 1px solid;
}
.op-phase-badge.p1 { color: var(--gold); border-color: rgba(201,146,74,0.3); background: rgba(201,146,74,0.05); }
.op-phase-badge.p2 { color: var(--slate); border-color: var(--line); }
.op-phase-title {
  font-family: var(--f-body);
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--slate);
  letter-spacing: 0.06em;
}
.op-method-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 0;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.op-method-row:last-child { border-bottom: none; }
.op-method-name {
  font-family: var(--f-body);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--white-dim);
}
.op-method-target {
  font-family: var(--f-body);
  font-size: 0.68rem;
  font-weight: 300;
  color: var(--slate);
  letter-spacing: 0.03em;
}

/* ─── Section 04: 불변 원장 — 신뢰 ──────────────────────── */
.op-ledger-section { }
.op-ledger-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 4rem;
}
.op-ledger-blocks {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}
.op-ledger-block {
  padding-left: 1.8rem;
  border-left: 1px solid var(--line);
  transition: border-color 0.3s ease;
}
.op-ledger-block:hover { border-left-color: rgba(201,146,74,0.4); }
.op-ledger-block-label {
  font-family: var(--f-body);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.75;
  margin-bottom: 0.6rem;
}
.op-ledger-block-title {
  font-family: var(--f-display);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 0.7rem;
}
.op-ledger-block-title em { font-style: italic; color: var(--gold); }
.op-ledger-block-body {
  font-family: var(--f-body);
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--white-dim);
  line-height: 1.75;
}
.op-ledger-block-body strong { color: var(--white); font-weight: 400; }
/* 우측: 원장 시각화 */
.op-ledger-visual {
  border: 1px solid rgba(201,146,74,0.18);
  border-radius: 4px;
  background: rgba(8,12,20,0.9);
  overflow: hidden;
}
.op-ledger-vis-head {
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--line);
  background: rgba(13,27,46,0.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.op-ledger-vis-title {
  font-family: var(--f-body);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}
.op-ledger-vis-badge {
  font-family: var(--f-body);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6EE7B7;
  border: 1px solid rgba(110,231,183,0.25);
  border-radius: 1px;
  padding: 0.15rem 0.45rem;
}
.op-ledger-entries {
  padding: 0.8rem 1.1rem;
}
.op-ledger-entry {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
}
.op-ledger-entry:last-child { border-bottom: none; }
.op-entry-indicator {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.35rem;
}
.op-entry-indicator.confirmed { background: #6EE7B7; }
.op-entry-indicator.pending   { background: var(--gold); opacity: 0.7; }
.op-entry-indicator.settled   { background: rgba(201,146,74,0.4); }
.op-entry-info { flex: 1; }
.op-entry-event {
  font-family: var(--f-body);
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--white-dim);
  letter-spacing: 0.03em;
}
.op-entry-meta {
  font-family: var(--f-body);
  font-size: 0.55rem;
  font-weight: 300;
  color: var(--slate);
  letter-spacing: 0.06em;
  margin-top: 0.15rem;
}
.op-entry-amount {
  font-family: var(--f-display);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--white);
  white-space: nowrap;
}
.op-entry-amount.gold { color: var(--gold); }
.op-ledger-footer {
  padding: 0.7rem 1.1rem;
  border-top: 1px solid var(--line);
  background: rgba(201,146,74,0.03);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.op-ledger-footer-icon {
  width: 14px; height: 14px;
  color: var(--gold);
  opacity: 0.6;
  flex-shrink: 0;
}
.op-ledger-footer-text {
  font-family: var(--f-body);
  font-size: 0.6rem;
  font-weight: 300;
  color: var(--slate);
  letter-spacing: 0.04em;
  line-height: 1.4;
}

/* ─── Section 05: Key Numbers ────────────────────────────── */
.op-numbers-section { background: linear-gradient(180deg, transparent, rgba(13,27,46,0.2) 100%); }
.op-numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5px;
  margin-top: 4rem;
}
.op-num-card {
  padding: 2rem 1.6rem;
  border: 1px solid var(--line);
  background: rgba(8,12,20,0.5);
  text-align: center;
  transition: border-color 0.3s ease;
}
.op-num-card:hover { border-color: rgba(201,146,74,0.2); }
.op-num-val {
  font-family: var(--f-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
}
.op-num-val span { color: var(--gold); }
.op-num-label {
  font-family: var(--f-body);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--white-dim);
  margin-top: 0.5rem;
}
.op-num-sub {
  font-family: var(--f-body);
  font-size: 0.6rem;
  font-weight: 300;
  color: var(--slate);
  margin-top: 0.25rem;
  letter-spacing: 0.04em;
}

/* ─── CTA Strip ──────────────────────────────────────────── */
.op-cta-strip {
  padding: 6rem 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.op-cta-strip::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 700px; height: 500px;
  background: radial-gradient(ellipse, rgba(201,146,74,0.055) 0%, transparent 65%);
  pointer-events: none;
}
.op-cta-inner {
  max-width: 580px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.op-cta-eyebrow {
  font-family: var(--f-body);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.4rem;
}
.op-cta-title {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  font-style: italic;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.op-cta-title em { font-style: normal; color: var(--gold); }
.op-cta-sub {
  font-family: var(--f-body);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--slate);
  line-height: 1.7;
  margin-bottom: 2.2rem;
}
.op-cta-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .op-flow-header  { grid-template-columns: 1fr; gap: 2.5rem; }
  .op-numbers-grid { grid-template-columns: 1fr 1fr; }
  .op-ledger-grid  { grid-template-columns: 1fr; gap: 3rem; }
  .op-matrix-grid  { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 900px) {
  .op-hero-inner   { grid-template-columns: 1fr; gap: 3rem; }
  .op-hero         { padding: 5rem 2rem 4rem; }
  .op-section      { padding: 5rem 2rem; }
  .op-pain-grid    { grid-template-columns: 1fr; gap: 3rem; }
  .op-cta-strip    { padding: 4rem 2rem; }
}
@media (max-width: 768px) {
  .op-hero         { padding: 4.5rem 1.5rem 3.5rem; }
  .op-hero-heb     { display: none; }
  .op-section      { padding: 4.5rem 1.5rem; }
  .op-numbers-grid { grid-template-columns: 1fr 1fr; }
  .op-cta-btns     { flex-direction: column; }
  .op-btn-primary,
  .op-btn-secondary { width: 100%; text-align: center; }
  .op-method-row   { grid-template-columns: 1fr; gap: 0.15rem; }
  .op-method-target { padding-bottom: 0.35rem; }
}