/* =====================================================
   service-offline.css — /services/offline 전용
   Design language: Stripe/Shopify — ice bg, split,
   6-col channel cards, 4-step process, synergy flow
   네임스페이스: od-*
===================================================== */

/* ══════════════════════════════════════
   CSS Variables
══════════════════════════════════════ */
:root {
  --od-canvas:    #ffffff;
  --od-ice:       #f6f9fc;
  --od-border:    #e3e8ee;
  --od-accent:    #0d253d;
  --od-text:      #0d253d;
  --od-text2:     #273951;
  --od-muted:     #64748d;
  --od-green:     #16a34a;
  --od-radius:    12px;
  --od-radius-sm: 8px;
  --od-shadow-lg: 0 8px 24px rgba(0,55,112,.10), 0 2px 6px rgba(0,55,112,.05);
}

/* ══════════════════════════════════════
   Base
══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

/* ── Container ── */
.od-container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }

/* ── Section common ── */
.od-section-eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--od-muted); margin: 0 0 10px;
}
.od-section-title {
  font-size: clamp(26px, 3vw, 36px); font-weight: 800;
  color: var(--od-text); margin: 0 0 16px;
  letter-spacing: -.03em; line-height: 1.2;
}
.od-section-sub {
  font-size: 16px; color: var(--od-muted);
  line-height: 1.7; margin: 0 0 48px; max-width: 640px;
}

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.od-hero {
  background: var(--od-ice);
  border-bottom: 1px solid var(--od-border);
  padding: 128px 32px 80px; /* 상단 nav(64px) + 여백(64px) */
  max-width: 100%;
}
.od-hero-inner {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 400px;
  gap: 64px; align-items: flex-start;
}

.od-hero-eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--od-muted); margin: 0 0 16px;
}
.od-hero-h1 {
  font-size: clamp(32px, 4vw, 52px); font-weight: 800;
  color: var(--od-text); line-height: 1.12;
  margin: 0 0 20px; letter-spacing: -.035em;
}
.od-hero-h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #16a34a, #0891b2);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.od-hero-sub {
  font-size: 17px; color: var(--od-muted);
  line-height: 1.7; margin: 0 0 36px; max-width: 520px;
}

.od-hero-blocks  { display: flex; flex-direction: column; gap: 0; }
.od-hero-block   { padding: 16px 0; border-top: 1px solid var(--od-border); }
.od-hero-block:last-child { border-bottom: 1px solid var(--od-border); }
.od-hero-block-label {
  font-size: 11px; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; color: var(--od-muted); margin-bottom: 6px;
}
.od-hero-block-text { font-size: 14px; color: var(--od-text2); line-height: 1.65; }

.od-hero-checklist {
  margin: 8px 0 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 7px;
}
.od-hero-checklist li {
  font-size: 14px; color: var(--od-text2);
  padding-left: 18px; position: relative; line-height: 1.5;
}
.od-hero-checklist li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--od-green); font-weight: 800; font-size: 12px;
}

/* Hero Quote Card */
.od-hero-quote-card {
  background: var(--od-accent); border-radius: var(--od-radius);
  padding: 32px; color: #fff; position: sticky; top: 88px;
}
.od-qc-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.od-qc-logo-badge {
  width: 32px; height: 32px; border-radius: 8px;
  background: rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #fff;
}
.od-qc-logo-name { font-size: 13px; font-weight: 600; color: rgba(255,255,255,.7); }
.od-qc-quote { font-size: 15px; line-height: 1.7; color: rgba(255,255,255,.88); margin: 0 0 20px; font-style: italic; }
.od-qc-author { font-size: 13px; color: rgba(255,255,255,.55); margin-bottom: 24px; }
.od-qc-stats {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1px; background: rgba(255,255,255,.1);
  border-radius: 10px; overflow: hidden;
  margin-top: 8px;
}
.od-qc-stat { background: rgba(255,255,255,.06); padding: 14px 10px; text-align: center; }
.od-qc-stat-num   { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 4px; }
.od-qc-stat-label { font-size: 11px; color: rgba(255,255,255,.5); line-height: 1.4; }

/* ══════════════════════════════════════
   WHY SECTION — 3 Split Steps
══════════════════════════════════════ */
.od-why { padding: 96px 0; background: var(--od-canvas); }
.od-why-grid { display: flex; flex-direction: column; gap: 0; }

.od-why-step {
  display: grid; grid-template-columns: 64px 1fr 440px;
  gap: 40px; align-items: center;
  padding: 64px 0; border-top: 1px solid var(--od-border);
}
.od-why-step:last-child { border-bottom: 1px solid var(--od-border); }
.od-why-step-alt { grid-template-columns: 64px 1fr 440px; }

.od-why-step-num  { font-size: 48px; font-weight: 800; color: var(--od-border); letter-spacing: -.04em; line-height: 1; flex-shrink: 0; }
.od-why-step-body { padding: 0 16px; }
.od-why-step-label {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--od-muted); margin-bottom: 10px;
}
.od-why-step-title { font-size: 26px; font-weight: 800; color: var(--od-text); margin: 0 0 16px; letter-spacing: -.025em; line-height: 1.25; }
.od-why-step-desc  { font-size: 15px; color: var(--od-muted); line-height: 1.75; margin-bottom: 20px; }
.od-why-step-stat  { display: flex; align-items: baseline; gap: 10px; }
.od-why-stat-num   { font-size: 32px; font-weight: 800; color: var(--od-green); letter-spacing: -.03em; }
.od-why-stat-label { font-size: 13px; color: var(--od-muted); line-height: 1.4; }

/* Why Vis Cards */
.od-why-step-vis { flex-shrink: 0; }
.od-vis-card {
  background: var(--od-ice); border: 1px solid var(--od-border);
  border-radius: var(--od-radius-sm); padding: 20px; min-width: 280px;
}
.od-vis-card-header { font-size: 13px; font-weight: 700; color: var(--od-text); margin-bottom: 14px; }
.od-vis-bar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-size: 12px; color: var(--od-muted); }
.od-vis-bar-row span:first-child { width: 70px; flex-shrink: 0; }
.od-vis-bar { flex: 1; height: 8px; background: #e3e8ef; border-radius: 4px; overflow: hidden; }
.od-vis-bar-fill { height: 100%; background: #16a34a; border-radius: 4px; }
.od-bar-green  { background: #10b981; }
.od-bar-purple { background: #7c3aed; }
.od-vis-bar-pct { font-size: 11px; font-weight: 700; color: var(--od-green); width: 32px; text-align: right; }

.od-vis-channel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.od-vis-ch-card { background: var(--od-canvas); border: 1px solid var(--od-border); border-radius: 10px; padding: 14px 12px; text-align: center; }
.od-vis-ch-icon  { font-size: 20px; margin-bottom: 6px; }
.od-vis-ch-name  { font-size: 13px; font-weight: 700; color: var(--od-text); }
.od-vis-ch-cat   { font-size: 11px; color: var(--od-muted); margin-top: 2px; }
.od-ch-olive .od-vis-ch-icon  { color: #16a34a; }
.od-ch-cu    .od-vis-ch-icon  { color: #2563eb; }
.od-ch-emart .od-vis-ch-icon  { color: #dc2626; }
.od-ch-costco .od-vis-ch-icon { color: #7c3aed; }

.od-vis-moq-bars    { display: flex; flex-direction: column; gap: 12px; padding: 4px 0; }
.od-vis-moq-label   { font-size: 12px; color: var(--od-muted); margin-bottom: 5px; }
.od-vis-moq-bar-track { height: 10px; background: #e3e8ef; border-radius: 5px; overflow: hidden; margin-bottom: 4px; }
.od-vis-moq-bar-fill  { height: 100%; border-radius: 5px; }
.od-vis-moq-val      { font-size: 12px; font-weight: 700; }

/* ══════════════════════════════════════
   CHANNEL GRID — 3열 × 2행
══════════════════════════════════════ */
.od-channels { padding: 96px 0; background: var(--od-ice); }
.od-channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.od-ch-card {
  background: var(--od-canvas); border: 1px solid var(--od-border);
  border-radius: var(--od-radius); overflow: hidden;
  transition: box-shadow .2s, transform .2s;
  display: flex; flex-direction: column;
}
.od-ch-card:hover { box-shadow: var(--od-shadow-lg); transform: translateY(-2px); }

/* Channel Card Headers */
.od-ch-card-header { display: flex; align-items: center; gap: 14px; padding: 20px 24px 16px; }
.od-ch-olive-h  { background: linear-gradient(135deg, #f0fdf4, #dcfce7); }
.od-ch-cv-h     { background: linear-gradient(135deg, #eff6ff, #dbeafe); }
.od-ch-mart-h   { background: linear-gradient(135deg, #fff1f2, #fecdd3); }
.od-ch-dept-h   { background: linear-gradient(135deg, #fdf4ff, #f3e8ff); }
.od-ch-costco-h { background: linear-gradient(135deg, #fff7ed, #fed7aa); }
.od-ch-spec-h   { background: linear-gradient(135deg, #fefce8, #fef9c3); }

.od-ch-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,.7);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.od-ch-olive-h  .od-ch-icon { color: #16a34a; }
.od-ch-cv-h     .od-ch-icon { color: #2563eb; }
.od-ch-mart-h   .od-ch-icon { color: #dc2626; }
.od-ch-dept-h   .od-ch-icon { color: #7c3aed; }
.od-ch-costco-h .od-ch-icon { color: #ea580c; }
.od-ch-spec-h   .od-ch-icon { color: #ca8a04; }

.od-ch-name { font-size: 15px; font-weight: 800; color: var(--od-text); }
.od-ch-tag  { font-size: 12px; color: var(--od-muted); margin-top: 2px; }

.od-ch-card-body { padding: 20px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.od-ch-meta-row {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 14px; padding-bottom: 14px;
  border-bottom: 1px solid var(--od-border);
}
.od-ch-meta-item   { display: flex; align-items: baseline; gap: 6px; font-size: 12px; }
.od-ch-meta-label  { color: var(--od-muted); min-width: 72px; flex-shrink: 0; }
.od-ch-meta-item span:last-child { color: var(--od-text2); font-weight: 600; }
.od-ch-desc { font-size: 13px; color: var(--od-muted); line-height: 1.65; margin: 0 0 14px; flex: 1; }
.od-ch-list {
  list-style: none; margin: 0 0 16px; padding: 0;
  display: flex; flex-direction: column; gap: 7px;
}
.od-ch-list li { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--od-text2); line-height: 1.5; }
.od-ch-list li i { color: var(--od-green); margin-top: 2px; flex-shrink: 0; font-size: 12px; }

.od-ch-req       { background: var(--od-ice); border-radius: 10px; padding: 12px 14px; margin-top: auto; }
.od-ch-req-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--od-muted); margin-bottom: 8px; }
.od-ch-req-tags  { display: flex; flex-wrap: wrap; gap: 6px; }
.od-ch-req-tags span {
  font-size: 11px; padding: 3px 9px;
  background: var(--od-canvas); border: 1px solid var(--od-border);
  border-radius: 100px; color: var(--od-text2);
}

/* ══════════════════════════════════════
   PROCESS — 4 Split Steps
══════════════════════════════════════ */
.od-process { padding: 96px 0; background: var(--od-canvas); }
.od-process-steps { display: flex; flex-direction: column; gap: 0; }

.od-proc-step {
  display: grid; grid-template-columns: 64px 1fr 360px;
  gap: 40px; align-items: flex-start;
  padding: 56px 0; border-top: 1px solid var(--od-border);
}
.od-proc-step:last-child { border-bottom: 1px solid var(--od-border); }
.od-proc-step-alt { grid-template-columns: 64px 1fr 360px; }

.od-proc-step-left { display: flex; flex-direction: column; align-items: center; padding-top: 4px; }
.od-proc-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: #533afd; color: #fff;
  font-size: 16px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.od-proc-connector { width: 2px; flex: 1; background: var(--od-border); min-height: 40px; margin-top: 8px; }
.od-proc-step:last-child .od-proc-connector { display: none; }

.od-proc-body  { padding-top: 4px; }
.od-proc-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--od-muted); margin-bottom: 8px; }
.od-proc-title { font-size: 22px; font-weight: 800; color: var(--od-text); margin: 0 0 12px; letter-spacing: -.025em; }
.od-proc-desc  { font-size: 15px; color: var(--od-muted); line-height: 1.7; margin-bottom: 20px; }
.od-proc-items { display: flex; flex-direction: column; gap: 9px; }
.od-proc-item  { display: flex; align-items: flex-start; gap: 9px; font-size: 14px; color: var(--od-text2); line-height: 1.55; }
.od-proc-item i { color: var(--od-green); margin-top: 2px; flex-shrink: 0; }

/* Process Vis Cards */
.od-proc-vis      { flex-shrink: 0; }
.od-proc-vis-card {
  background: var(--od-ice); border: 1px solid var(--od-border);
  border-radius: var(--od-radius-sm); padding: 18px 20px;
}
.od-proc-vis-title {
  font-size: 12px; font-weight: 700; color: var(--od-muted);
  text-transform: uppercase; letter-spacing: .07em; margin-bottom: 14px;
}

.od-matrix-header,
.od-matrix-row {
  display: grid; grid-template-columns: 1fr 80px 80px 90px;
  gap: 4px; font-size: 12px;
  padding: 7px 0; border-bottom: 1px solid var(--od-border);
}
.od-matrix-header { font-weight: 700; color: var(--od-muted); font-size: 11px; }
.od-matrix-row:last-child { border-bottom: none; }
.od-matrix-row span:first-child { color: var(--od-text2); font-weight: 600; }
.od-diff-mid   { color: #d97706; font-weight: 600; }
.od-diff-high  { color: #dc2626; font-weight: 600; }
.od-rev-high   { color: var(--od-green); font-weight: 600; }
.od-rev-mid    { color: #0891b2; font-weight: 600; }
.od-rec-yes    { color: var(--od-green); font-weight: 700; }
.od-rec-later  { color: var(--od-muted); }

.od-proc-doc-list { display: flex; flex-direction: column; gap: 10px; }
.od-proc-doc  { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--od-text2); }
.od-proc-doc i { width: 20px; text-align: center; }

.od-margin-row {
  display: grid; grid-template-columns: 1fr 80px 70px;
  gap: 4px; font-size: 12px;
  padding: 7px 0; border-bottom: 1px solid var(--od-border);
}
.od-margin-row:last-child { border-bottom: none; }
.od-margin-header { font-weight: 700; color: var(--od-muted); font-size: 11px; }
.od-margin-row span:first-child  { color: var(--od-text2); }
.od-margin-row span:not(:first-child) { font-weight: 600; color: var(--od-text); }

.od-kpi-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.od-kpi-item {
  text-align: center; padding: 12px 8px;
  background: var(--od-canvas); border-radius: 10px;
  border: 1px solid var(--od-border);
}
.od-kpi-val   { font-size: 15px; font-weight: 800; color: var(--od-text); margin-bottom: 4px; }
.od-kpi-label { font-size: 11px; color: var(--od-muted); line-height: 1.4; }

/* ══════════════════════════════════════
   INCLUDES — 2열 8카드
══════════════════════════════════════ */
.od-includes { padding: 96px 0; background: var(--od-ice); }
.od-includes-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.od-inc-card {
  background: var(--od-canvas); border: 1px solid var(--od-border);
  border-radius: var(--od-radius-sm); padding: 28px 24px;
  transition: box-shadow .2s, transform .2s;
  display: flex; flex-direction: column; gap: 0;
}
.od-inc-card:hover { box-shadow: var(--od-shadow-lg); transform: translateY(-2px); }
.od-inc-icon  { font-size: 22px; color: #533afd; margin-bottom: 14px; }
.od-inc-title { font-size: 15px; font-weight: 800; color: var(--od-text); margin-bottom: 8px; }
.od-inc-desc  { font-size: 13px; color: var(--od-muted); line-height: 1.7; }

/* ══════════════════════════════════════
   SYNERGY — Omnichannel
══════════════════════════════════════ */
.od-synergy { padding: 96px 0; background: var(--od-canvas); }

.od-synergy-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 0; margin-bottom: 56px;
  background: var(--od-ice); border: 1px solid var(--od-border);
  border-radius: var(--od-radius); padding: 40px;
}
.od-syn-node    { flex: 1; text-align: center; padding: 24px; }
.od-syn-online  { border-right: 1px solid var(--od-border); }
.od-syn-offline { border-left: 1px solid var(--od-border); }
.od-syn-icon    { font-size: 32px; margin-bottom: 12px; }
.od-syn-online  .od-syn-icon { color: #0891b2; }
.od-syn-offline .od-syn-icon { color: var(--od-green); }
.od-syn-title   { font-size: 16px; font-weight: 800; color: var(--od-text); margin-bottom: 6px; }
.od-syn-desc    { font-size: 13px; color: var(--od-muted); line-height: 1.5; }

.od-syn-arrows       { display: flex; flex-direction: column; gap: 16px; padding: 0 32px; flex-shrink: 0; }
.od-syn-arrow-row    { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.od-syn-arrow-row-rev { flex-direction: row-reverse; }
.od-syn-arrow        { font-size: 24px; color: var(--od-muted); font-weight: 800; }
.od-syn-arrow-label  { font-size: 12px; color: var(--od-muted); max-width: 160px; line-height: 1.4; }

.od-synergy-tactics { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.od-tactic-card {
  background: var(--od-ice); border: 1px solid var(--od-border);
  border-radius: var(--od-radius-sm); padding: 20px;
}
.od-tactic-num   { font-size: 28px; font-weight: 800; color: var(--od-border); line-height: 1; margin-bottom: 10px; }
.od-tactic-title { font-size: 14px; font-weight: 800; color: var(--od-text); margin-bottom: 8px; line-height: 1.4; }
.od-tactic-desc  { font-size: 13px; color: var(--od-muted); line-height: 1.65; }

/* ══════════════════════════════════════
   PLAN LINK
══════════════════════════════════════ */
.od-plan-link { padding: 96px 0; background: var(--od-ice); }
.od-plan-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }

.od-plan-card { background: var(--od-canvas); border: 1.5px solid var(--od-border); border-radius: var(--od-radius); padding: 28px 24px; }
.od-plan-b { border-color: #bbf7d0; }
.od-plan-c { border-color: #c4b5fd; }
.od-plan-d { border-color: #fed7aa; }
.od-plan-badge {
  display: inline-block; font-size: 12px; font-weight: 800;
  padding: 4px 12px; border-radius: 100px;
  background: #f0fdf4; color: #16a34a; border: 1.5px solid #bbf7d0; margin-bottom: 10px;
}
.od-plan-name { font-size: 17px; font-weight: 800; color: var(--od-text); margin-bottom: 6px; }
.od-plan-offline-status {
  font-size: 13px; font-weight: 700; padding: 6px 12px;
  border-radius: 8px; display: inline-block; margin-bottom: 14px;
}
.od-offline-option  { background: #fef9c3; color: #92400e; }
.od-offline-included { background: #f0fdf4; color: #16a34a; }
.od-plan-desc { font-size: 14px; color: var(--od-muted); line-height: 1.65; margin: 0 0 16px; }
.od-plan-list { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.od-plan-list li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--od-text2); }
.od-plan-link-btn {
  display: inline-block; font-size: 13px; font-weight: 700;
  padding: 9px 18px; border-radius: 8px; border: 1.5px solid;
  text-decoration: none; transition: all .18s;
}
.od-plan-link-btn:hover { opacity: .8; }

/* ══════════════════════════════════════
   FAQ
══════════════════════════════════════ */
.od-faq { padding: 96px 0; background: var(--od-canvas); }
.od-faq-list {
  display: flex; flex-direction: column; gap: 0;
  max-width: 800px; margin: 0 auto;
}
.od-faq-item  { border-bottom: 1px solid var(--od-border); padding: 20px 0; }
.od-faq-q {
  font-size: 16px; font-weight: 700; color: var(--od-text);
  cursor: pointer; display: flex; align-items: center; gap: 12px;
  user-select: none; line-height: 1.45;
}
.od-faq-icon { font-size: 12px; color: var(--od-muted); flex-shrink: 0; width: 16px; text-align: center; }
.od-faq-a { display: none; font-size: 14px; color: var(--od-muted); line-height: 1.75; padding: 14px 0 0 28px; }
.od-faq-item.od-faq-open .od-faq-a { display: block; }

/* ══════════════════════════════════════
   CTA
══════════════════════════════════════ */
.od-cta { background: #0d253d; padding: 88px 32px; text-align: center; }
.od-cta-inner { max-width: 640px; margin: 0 auto; }
.od-cta-title { font-size: clamp(26px, 3.5vw, 38px); font-weight: 800; color: #fff; margin: 0 0 16px; letter-spacing: -.03em; line-height: 1.2; }
.od-cta-sub   { font-size: 16px; color: rgba(255,255,255,.65); line-height: 1.7; margin: 0 0 36px; }
.od-cta-btns  { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.od-cta-btn-primary {
  display: inline-flex; align-items: center; gap: 9px;
  background: #16a34a; color: #fff;
  font-size: 15px; font-weight: 700; padding: 14px 28px;
  border-radius: 10px; text-decoration: none; transition: all .18s; border: none;
}
.od-cta-btn-primary:hover { background: #15803d; transform: translateY(-1px); }
.od-cta-btn-secondary {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.85);
  font-size: 15px; font-weight: 700; padding: 14px 28px;
  border-radius: 10px; border: 1.5px solid rgba(255,255,255,.2);
  text-decoration: none; transition: all .18s;
}
.od-cta-btn-secondary:hover { background: rgba(255,255,255,.14); }

/* ══════════════════════════════════════
   RESPONSIVE — Tablet (≤1024px)
══════════════════════════════════════ */
@media (max-width: 1024px) {
  .od-hero-inner     { grid-template-columns: 1fr; gap: 32px; }
  .od-hero-quote-card { position: static; }
  .od-why-step, .od-why-step-alt { grid-template-columns: 40px 1fr; gap: 20px; }
  .od-why-step-vis   { display: none; }
  .od-channel-grid   { grid-template-columns: repeat(2, 1fr); }
  .od-proc-step, .od-proc-step-alt { grid-template-columns: 40px 1fr; gap: 20px; }
  .od-proc-vis       { display: none; }
  .od-synergy-tactics { grid-template-columns: repeat(2, 1fr); }
}

/* ══════════════════════════════════════
   RESPONSIVE — Mobile (≤768px)
══════════════════════════════════════ */
@media (max-width: 768px) {
  /* Hero */
  .od-hero          { padding: 96px 20px 48px; }
  .od-hero-inner    { gap: 24px; }
  .od-hero-eyebrow  { font-size: 11px; margin-bottom: 10px; }
  .od-hero-h1       { font-size: 32px; margin-bottom: 14px; }
  .od-hero-sub      { font-size: 15px; margin-bottom: 24px; }
  .od-hero-block    { padding: 12px 0; }
  .od-hero-quote-card { padding: 20px; }
  .od-qc-quote      { font-size: 14px; margin-bottom: 14px; }
  .od-qc-stats      { gap: 1px; }
  .od-qc-stat-num   { font-size: 18px; }
  .od-qc-stat-label { font-size: 10px; }

  /* Container */
  .od-container { padding: 0 20px; }

  /* Section common */
  .od-section-eyebrow { font-size: 11px; margin-bottom: 8px; }
  .od-section-title   { font-size: 24px; margin-bottom: 12px; }
  .od-section-sub     { font-size: 14px; margin-bottom: 28px; }

  /* Section padding */
  .od-why       { padding: 56px 0; }
  .od-channels  { padding: 56px 0; }
  .od-process   { padding: 56px 0; }
  .od-includes  { padding: 56px 0; }
  .od-synergy   { padding: 56px 0; }
  .od-plan-link { padding: 56px 0; }
  .od-faq       { padding: 56px 0; }
  .od-cta       { padding: 56px 20px; }

  /* Why steps */
  .od-why-step, .od-why-step-alt { padding: 28px 0; gap: 14px; }
  .od-why-step-num   { font-size: 32px; }
  .od-why-step-body  { padding: 0; }
  .od-why-step-label { font-size: 10px; margin-bottom: 6px; }
  .od-why-step-title { font-size: 19px; margin-bottom: 10px; }
  .od-why-step-desc  { font-size: 14px; margin-bottom: 14px; }
  .od-why-stat-num   { font-size: 26px; }
  .od-why-stat-label { font-size: 12px; }

  /* Channel cards */
  .od-channel-grid   { grid-template-columns: 1fr; gap: 14px; }
  .od-ch-card:hover  { transform: none; }
  .od-ch-card-header { padding: 16px 18px 12px; }
  .od-ch-card-body   { padding: 16px 18px 18px; }

  /* Process steps */
  .od-proc-step, .od-proc-step-alt { padding: 28px 0; gap: 14px; }
  .od-proc-num       { width: 36px; height: 36px; font-size: 13px; }
  .od-proc-connector { min-height: 20px; }
  .od-proc-label     { font-size: 10px; margin-bottom: 6px; }
  .od-proc-title     { font-size: 18px; margin-bottom: 8px; }
  .od-proc-desc      { font-size: 14px; margin-bottom: 14px; }

  /* Includes */
  .od-includes-grid { grid-template-columns: 1fr; gap: 12px; }
  .od-inc-card  { padding: 20px 18px; }
  .od-inc-icon  { font-size: 20px; margin-bottom: 10px; }
  .od-inc-title { font-size: 14px; margin-bottom: 6px; }
  .od-inc-desc  { font-size: 13px; }

  /* Synergy */
  .od-synergy-flow { flex-direction: column; gap: 0; padding: 20px 16px; margin-bottom: 28px; }
  .od-syn-online   { border-right: none; border-bottom: 1px solid var(--od-border); }
  .od-syn-offline  { border-left: none; }
  .od-syn-node     { padding: 16px 8px; }
  .od-syn-icon     { font-size: 24px; margin-bottom: 8px; }
  .od-syn-title    { font-size: 14px; }
  .od-syn-desc     { font-size: 12px; }
  .od-syn-arrows   { display: none; }
  .od-synergy-tactics { grid-template-columns: 1fr; gap: 12px; }
  .od-tactic-card  { padding: 16px; }
  .od-tactic-num   { font-size: 22px; margin-bottom: 6px; }
  .od-tactic-title { font-size: 13px; margin-bottom: 6px; }

  /* Plan link */
  .od-plan-grid { grid-template-columns: 1fr; gap: 14px; }
  .od-plan-card { padding: 20px 18px; }
  .od-plan-name { font-size: 15px; }
  .od-plan-desc { font-size: 13px; }

  /* FAQ */
  .od-faq-list { max-width: 100%; }
  .od-faq-item { padding: 16px 0; }
  .od-faq-q    { font-size: 14px; gap: 10px; }
  .od-faq-a    { font-size: 13px; padding: 10px 0 0 24px; }

  /* CTA */
  .od-cta-title { font-size: 24px; margin-bottom: 12px; }
  .od-cta-sub   { font-size: 14px; margin-bottom: 24px; }
}

/* ══════════════════════════════════════
   RESPONSIVE — Small Mobile (≤480px)
══════════════════════════════════════ */
@media (max-width: 480px) {
  .od-hero    { padding: 80px 16px 40px; }
  .od-hero-h1 { font-size: 27px; }
  .od-section-title { font-size: 21px; }
  .od-why-step-num  { font-size: 28px; }
  .od-proc-num { width: 32px; height: 32px; font-size: 12px; }
  .od-why-step, .od-why-step-alt { grid-template-columns: 32px 1fr; gap: 12px; }
  .od-proc-step, .od-proc-step-alt { grid-template-columns: 32px 1fr; gap: 12px; }
  .od-cta-btns { flex-direction: column; align-items: stretch; }
  .od-cta-btn-primary,
  .od-cta-btn-secondary { justify-content: center; padding: 13px 20px; font-size: 14px; }
  .od-ch-req-tags span { font-size: 10px; padding: 2px 7px; }
  .od-container { padding: 0 16px; }
  .od-why       { padding: 40px 0; }
  .od-channels  { padding: 40px 0; }
  .od-process   { padding: 40px 0; }
  .od-includes  { padding: 40px 0; }
  .od-synergy   { padding: 40px 0; }
  .od-plan-link { padding: 40px 0; }
  .od-faq       { padding: 40px 0; }
  .od-cta       { padding: 48px 16px; }
}