:root {
    --bg: #FAF8F4;
    --bg-2: #F2EDE2;
    --bg-3: #E9E2D3;
    --primary: #1C3A2B;       /* dark forest */
    --primary-2: #142C20;
    --accent: #3D7A52;        /* mid green */
    --accent-2: #2F6240;
    --ink: #19211C;
    --ink-2: #3B4640;
    --ink-3: #6B7670;
    --ink-4: #9AA39D;
    --line: rgba(28, 58, 43, 0.14);
    --line-soft: rgba(28, 58, 43, 0.07);

    /* WhatsApp palette (faithful to product) */
    --wa-out: #D9FDD3;
    --wa-in: #FFFFFF;
    --wa-bg: #EFE7DD;
    --wa-pattern: #E5DBCE;
    --wa-header: #1C3A2B;     /* Keystone-branded header */
    --wa-tick: #53BDEB;
    --wa-time: #667781;
    --wa-link: #027EB5;

    --serif: 'Playfair Display', 'Iowan Old Style', Georgia, serif;
    --sans: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  }

  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    line-height: 1.55;
    font-size: 16px;
  }

  .wrap {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 40px;
  }

  /* ─────────── Header ─────────── */
  header.site {
    padding: 28px 0;
    border-bottom: 1px solid var(--line-soft);
  }
  header.site .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--ink);
  }
  .brand-mark {
    width: 34px; height: 34px;
    border-radius: 9px;
    background: var(--primary);
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 3.5px;
    padding: 7px;
  }
  .brand-mark span {
    background: #FAF8F4;
    border-radius: 1.5px;
  }
  .brand-name {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 22px;
    letter-spacing: -0.01em;
  }
  .pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,0.5);
    font-size: 13px;
    color: var(--ink-2);
    letter-spacing: 0.01em;
  }
  .pill .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px rgba(61,122,82,0.16);
  }

  /* ─────────── Hero ─────────── */
  section.hero {
    padding: 72px 0 96px;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 80px;
    align-items: center;
  }
  .eyebrow {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--accent-2);
    font-weight: 600;
    margin-bottom: 22px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .eyebrow::before {
    content: '';
    width: 24px; height: 1px;
    background: var(--accent);
  }
  h1.hero-h {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 68px;
    line-height: 1.04;
    letter-spacing: -0.02em;
    color: var(--primary);
    margin: 0 0 28px;
    text-wrap: balance;
  }
  h1.hero-h em {
    font-style: italic;
    color: var(--accent);
    font-weight: 500;
  }
  .hero-sub {
    font-size: 18px;
    color: var(--ink-2);
    max-width: 480px;
    line-height: 1.6;
    margin: 0 0 36px;
  }
  .hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 28px 40px;
    padding-top: 28px;
    border-top: 1px solid var(--line-soft);
    max-width: 520px;
  }
  .hero-meta div {
    font-size: 13px;
    color: var(--ink-3);
  }
  .hero-meta strong {
    display: block;
    font-family: var(--serif);
    font-weight: 600;
    color: var(--primary);
    font-size: 22px;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
  }

  /* ─────────── WhatsApp phone mockup ─────────── */
  .phone-stage {
    position: relative;
    display: flex;
    justify-content: center;
  }
  .phone-stage::before {
    content: '';
    position: absolute;
    inset: 30px -40px -20px 20px;
    background: radial-gradient(60% 50% at 50% 50%, rgba(28,58,43,0.10), transparent 70%);
    z-index: 0;
    border-radius: 50%;
    filter: blur(20px);
  }
  .phone {
    position: relative;
    width: 360px;
    height: 740px;
    background: #0A0F0C;
    border-radius: 46px;
    padding: 12px;
    box-shadow:
      0 30px 60px -20px rgba(28,58,43,0.35),
      0 10px 25px -10px rgba(0,0,0,0.25),
      inset 0 0 0 1.5px rgba(255,255,255,0.06);
    z-index: 1;
  }
  .phone-screen {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 36px;
    overflow: hidden;
    background: var(--wa-bg);
    display: flex;
    flex-direction: column;
  }
  /* notch */
  .notch {
    position: absolute;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    width: 108px; height: 30px;
    background: #0A0F0C;
    border-radius: 16px;
    z-index: 5;
  }
  /* status bar */
  .status {
    height: 44px;
    background: var(--wa-header);
    color: #fff;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 0 24px 6px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
  }
  .status .right {
    display: flex;
    align-items: center;
    gap: 5px;
    opacity: 0.95;
  }
  /* WA header */
  .wa-hdr {
    background: var(--wa-header);
    color: #fff;
    padding: 6px 12px 10px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .wa-back {
    width: 22px; height: 22px;
    display: flex; align-items: center; justify-content: center;
    opacity: 0.95;
  }
  .wa-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--accent);
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2.5px;
    padding: 8px;
    flex-shrink: 0;
  }
  .wa-avatar span {
    background: #fff;
    border-radius: 1.5px;
  }
  .wa-id { flex: 1; min-width: 0; }
  .wa-id .name {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.005em;
  }
  .wa-id .presence {
    font-size: 12px;
    opacity: 0.78;
    margin-top: 1px;
  }
  .wa-icons {
    display: flex; gap: 18px;
    opacity: 0.95;
  }
  /* Chat area */
  .wa-chat {
    flex: 1;
    overflow: hidden;
    padding: 10px 8px 8px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    background-color: var(--wa-bg);
    background-image:
      radial-gradient(circle at 20% 20%, rgba(28,58,43,0.04) 0 1px, transparent 1px),
      radial-gradient(circle at 70% 60%, rgba(28,58,43,0.04) 0 1px, transparent 1px),
      radial-gradient(circle at 40% 80%, rgba(28,58,43,0.035) 0 1px, transparent 1px);
    background-size: 60px 60px, 80px 80px, 100px 100px;
  }
  .day-chip {
    align-self: center;
    background: rgba(225, 245, 254, 0.92);
    color: #54656F;
    font-size: 11px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 8px;
    margin: 6px 0 8px;
    box-shadow: 0 1px 0 rgba(0,0,0,0.05);
  }
  .bubble {
    max-width: 76%;
    padding: 7px 9px 6px;
    border-radius: 8px;
    font-size: 13.5px;
    line-height: 1.38;
    position: relative;
    box-shadow: 0 1px 0.5px rgba(11,20,26,0.13);
    word-wrap: break-word;
  }
  .bubble.out {
    align-self: flex-end;
    background: var(--wa-out);
    border-top-right-radius: 2px;
    color: #111B21;
  }
  .bubble.in {
    align-self: flex-start;
    background: var(--wa-in);
    border-top-left-radius: 2px;
    color: #111B21;
  }
  .bubble .meta {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 10.5px;
    color: var(--wa-time);
    float: right;
    margin: 8px -2px -2px 8px;
  }
  .bubble .meta svg { color: var(--wa-tick); }
  .bubble.in .meta svg { display: none; }

  /* voice note */
  .voice {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 220px;
    padding: 2px 0;
  }
  .voice .play {
    width: 28px; height: 28px;
    background: var(--accent-2);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .voice .wave {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 2px;
    height: 22px;
  }
  .voice .wave i {
    display: block;
    width: 2px;
    background: #66807A;
    border-radius: 2px;
  }
  .voice .wave i.played { background: var(--accent-2); }
  .voice .dur {
    font-size: 11px;
    color: var(--wa-time);
    min-width: 28px;
  }
  .voice .mic {
    color: var(--accent);
    margin-left: 2px;
  }

  /* photo attachment */
  .photo {
    width: 220px;
    height: 150px;
    border-radius: 6px;
    overflow: hidden;
    margin: -3px -3px 4px;
    position: relative;
    background: #DDE3DC;
  }
  .photo svg { display:block; width:100%; height:100%; }

  /* composer */
  .wa-composer {
    padding: 8px 10px;
    background: var(--wa-bg);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .wa-input {
    flex: 1;
    background: #fff;
    border-radius: 22px;
    padding: 9px 14px;
    font-size: 13px;
    color: #8696A0;
    display: flex; align-items: center; gap: 10px;
    box-shadow: 0 1px 0.5px rgba(11,20,26,0.08);
  }
  .wa-input .smile { color: #8696A0; }
  .wa-send {
    width: 40px; height: 40px;
    background: var(--accent-2);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    flex-shrink: 0;
  }
  /* home indicator */
  .home-ind {
    position: absolute;
    bottom: 6px; left: 50%;
    transform: translateX(-50%);
    width: 120px; height: 4px;
    background: #0A0F0C;
    border-radius: 3px;
    opacity: 0.6;
    z-index: 6;
  }

  /* ─────────── Problems ─────────── */
  section.problems {
    padding: 80px 0;
    border-top: 1px solid var(--line-soft);
  }
  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 56px;
  }
  .section-h {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 44px;
    line-height: 1.08;
    letter-spacing: -0.018em;
    color: var(--primary);
    margin: 0;
    max-width: 640px;
    text-wrap: balance;
  }
  .section-kicker {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent-2);
    font-weight: 600;
    margin-bottom: 18px;
  }
  .problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  .problem-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 32px 28px 30px;
    position: relative;
  }
  .problem-card .icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: var(--bg-2);
    border: 1px solid var(--line-soft);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    margin-bottom: 24px;
  }
  .problem-card .num {
    position: absolute;
    top: 26px; right: 28px;
    font-family: var(--serif);
    font-style: italic;
    font-size: 14px;
    color: var(--ink-4);
    letter-spacing: 0.04em;
  }
  .problem-card h3 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 22px;
    line-height: 1.2;
    color: var(--primary);
    margin: 0 0 12px;
    letter-spacing: -0.01em;
  }
  .problem-card p {
    color: var(--ink-2);
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
  }

  /* ─────────── What Keystone does (dark) ─────────── */
  section.does {
    background: var(--primary);
    color: #ECEAE2;
    padding: 100px 0 110px;
    position: relative;
    overflow: hidden;
  }
  section.does::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.08), transparent);
  }
  section.does .section-kicker {
    color: #8FB89E;
  }
  section.does h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 56px;
    line-height: 1.05;
    color: #FAF8F4;
    margin: 0 0 64px;
    max-width: 880px;
    letter-spacing: -0.02em;
    text-wrap: balance;
  }
  section.does h2 em {
    font-style: italic;
    color: #8FB89E;
    font-weight: 500;
  }
  .does-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    overflow: hidden;
  }
  .does-item {
    background: var(--primary);
    padding: 32px 30px 34px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 200px;
  }
  .does-item .icn {
    color: #8FB89E;
    width: 22px; height: 22px;
  }
  .does-item h4 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 19px;
    line-height: 1.25;
    color: #FAF8F4;
    margin: 0;
    letter-spacing: -0.005em;
  }
  .does-item p {
    color: #B6C2BB;
    font-size: 14px;
    line-height: 1.55;
    margin: 0;
  }

  /* ─────────── How it works ─────────── */
  section.how {
    padding: 100px 0;
  }
  .steps {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 32px;
    align-items: flex-start;
    margin-top: 16px;
  }
  .step {
    padding-top: 8px;
  }
  .step-num {
    font-family: var(--serif);
    font-weight: 500;
    font-style: italic;
    font-size: 56px;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
  }
  .step h4 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 22px;
    color: var(--primary);
    margin: 0 0 10px;
    line-height: 1.2;
    letter-spacing: -0.01em;
  }
  .step p {
    color: var(--ink-2);
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
    max-width: 290px;
  }
  .step-arrow {
    color: var(--accent);
    margin-top: 28px;
    opacity: 0.7;
  }

  /* ─────────── Dashboard ─────────── */
  section.dash {
    padding: 100px 0 110px;
    background: var(--bg-2);
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
  }
  .dash-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 80px;
    align-items: center;
  }
  .dash-grid h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 46px;
    line-height: 1.05;
    color: var(--primary);
    margin: 0 0 28px;
    letter-spacing: -0.02em;
    text-wrap: balance;
  }
  .dash-list {
    list-style: none;
    padding: 0; margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .dash-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 15.5px;
    color: var(--ink-2);
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line-soft);
  }
  .dash-list li:last-child { border-bottom: none; }
  .dash-list .check {
    flex-shrink: 0;
    color: var(--accent);
    margin-top: 3px;
  }
  .dash-list strong {
    color: var(--primary);
    font-weight: 600;
    display: block;
    margin-bottom: 2px;
  }

  /* dashboard mockup */
  .dash-mock {
    background: #fff;
    border-radius: 14px;
    border: 1px solid var(--line);
    box-shadow:
      0 30px 50px -20px rgba(28,58,43,0.18),
      0 10px 20px -10px rgba(28,58,43,0.08);
    overflow: hidden;
  }
  .dash-chrome {
    height: 36px;
    background: #F5F0E5;
    border-bottom: 1px solid var(--line-soft);
    display: flex;
    align-items: center;
    padding: 0 14px;
    gap: 8px;
  }
  .dash-chrome .dot {
    width: 11px; height: 11px; border-radius: 50%;
  }
  .dash-chrome .dot.r { background: #E27A6A; }
  .dash-chrome .dot.y { background: #E8B85B; }
  .dash-chrome .dot.g { background: #6FA77F; }
  .dash-chrome .url {
    margin-left: 16px;
    background: #fff;
    border: 1px solid var(--line-soft);
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 11px;
    color: var(--ink-3);
    font-family: var(--sans);
  }
  .dash-body {
    display: grid;
    grid-template-columns: 200px 1fr;
    min-height: 460px;
  }
  .dash-side {
    background: #FBF8F0;
    border-right: 1px solid var(--line-soft);
    padding: 18px 0;
    font-size: 12.5px;
  }
  .dash-side .logo {
    display: flex; align-items: center; gap: 8px;
    padding: 0 18px 18px;
    border-bottom: 1px solid var(--line-soft);
    margin-bottom: 12px;
  }
  .dash-side .logo .mk {
    width: 22px; height: 22px;
    border-radius: 6px;
    background: var(--primary);
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2px;
    padding: 4.5px;
  }
  .dash-side .logo .mk span { background: #fff; border-radius: 1px; }
  .dash-side .logo b {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 14px;
    color: var(--primary);
  }
  .dash-side .label {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 10px;
    color: var(--ink-4);
    padding: 8px 18px;
    font-weight: 600;
  }
  .dash-side .item {
    padding: 8px 18px;
    display: flex; align-items: center; gap: 10px;
    color: var(--ink-2);
    cursor: default;
  }
  .dash-side .item.active {
    background: rgba(61,122,82,0.10);
    color: var(--primary);
    font-weight: 600;
    border-left: 2px solid var(--accent);
    padding-left: 16px;
  }
  .dash-side .item svg { opacity: 0.6; }
  .dash-side .item.active svg { opacity: 1; color: var(--accent); }
  .dash-jobs {
    margin-top: 14px;
    padding: 0 14px;
    display: flex; flex-direction: column; gap: 6px;
  }
  .dash-job {
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 11.5px;
    color: var(--ink-2);
    display: flex; flex-direction: column; gap: 2px;
    border: 1px solid transparent;
  }
  .dash-job.active {
    background: #fff;
    border-color: var(--line);
    box-shadow: 0 1px 2px rgba(28,58,43,0.04);
  }
  .dash-job .addr { font-weight: 600; color: var(--primary); }
  .dash-job .meta {
    display: flex; align-items: center; gap: 6px;
    font-size: 10.5px;
    color: var(--ink-3);
  }
  .dash-job .stage-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
  }
  .dash-job .stage-dot.warn { background: #C99437; }
  .dash-job .stage-dot.done { background: #6FA77F; }

  .dash-main {
    padding: 22px 24px 28px;
    background: #FDFBF6;
  }
  .dash-main-hdr {
    display: flex; align-items: flex-start; justify-content: space-between;
    margin-bottom: 20px;
    gap: 20px;
  }
  .dash-main-hdr h5 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 19px;
    color: var(--primary);
    margin: 0 0 4px;
    letter-spacing: -0.005em;
  }
  .dash-main-hdr .sub {
    font-size: 11.5px;
    color: var(--ink-3);
    font-family: 'ui-monospace', 'SF Mono', Menlo, monospace;
  }
  .dash-tag {
    font-size: 10.5px;
    background: rgba(61,122,82,0.12);
    color: var(--accent-2);
    padding: 4px 9px;
    border-radius: 999px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .dash-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 18px;
  }
  .dash-tile {
    background: #fff;
    border: 1px solid var(--line-soft);
    border-radius: 8px;
    padding: 12px 14px;
  }
  .dash-tile .lbl {
    font-size: 9.5px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink-4);
    margin-bottom: 5px;
    font-weight: 600;
  }
  .dash-tile .val {
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
  }
  .dash-tile .val small { font-weight: 400; color: var(--ink-3); display: block; font-size: 11px; margin-top: 2px; }

  .installer-row {
    display: flex; align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid var(--line-soft);
    border-radius: 8px;
    margin-bottom: 12px;
  }
  .avi {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px;
    font-weight: 600;
  }
  .avi.b { background: #C99437; }
  .installer-row .who {
    flex: 1;
    font-size: 12.5px;
    color: var(--primary);
    font-weight: 600;
  }
  .installer-row .who small {
    display: block;
    color: var(--ink-3);
    font-weight: 400;
    font-size: 10.5px;
  }
  .installer-row .status-tag {
    font-size: 10px;
    color: var(--accent-2);
    display: flex; align-items: center; gap: 5px;
  }
  .installer-row .status-tag::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
  }

  .docs {
    display: flex; flex-direction: column;
    gap: 6px;
    margin-top: 6px;
  }
  .doc {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px;
    background: #fff;
    border: 1px solid var(--line-soft);
    border-radius: 6px;
    font-size: 11.5px;
    color: var(--ink-2);
  }
  .doc .ic {
    width: 22px; height: 22px;
    background: var(--bg-2);
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent-2);
    flex-shrink: 0;
  }
  .doc .name { flex: 1; color: var(--primary); font-weight: 500; }
  .doc .size { color: var(--ink-4); font-size: 10.5px; }

  .stage-bar {
    display: flex;
    gap: 4px;
    margin-top: 14px;
  }
  .stage-bar .stg {
    flex: 1;
    text-align: center;
    padding: 6px 4px 7px;
    background: #fff;
    border: 1px solid var(--line-soft);
    border-radius: 5px;
    font-size: 9.5px;
    color: var(--ink-3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    position: relative;
  }
  .stage-bar .stg.done { background: var(--accent); color: #fff; border-color: var(--accent); }
  .stage-bar .stg.curr { background: var(--primary); color: #fff; border-color: var(--primary); }

  .label-small {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink-4);
    font-weight: 600;
    margin: 16px 0 8px;
  }

  /* ─────────── CTA ─────────── */
  section.cta {
    padding: 100px 0 110px;
  }
  .cta-box {
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 64px 60px;
    background:
      radial-gradient(80% 100% at 100% 0%, rgba(61,122,82,0.06), transparent 60%),
      #FDFBF6;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .cta-box::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 18px;
    border: 1px solid transparent;
    background:
      linear-gradient(180deg, rgba(61,122,82,0.18), transparent 40%) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
  }
  .cta-box .kk {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: var(--primary);
    display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr;
    gap: 4px; padding: 8px;
    margin-bottom: 22px;
  }
  .cta-box .kk span { background: #fff; border-radius: 2px; }
  .cta-box h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 52px;
    line-height: 1.06;
    color: var(--primary);
    margin: 0 0 18px;
    letter-spacing: -0.02em;
    max-width: 760px;
    text-wrap: balance;
  }
  .cta-box h2 em { font-style: italic; color: var(--accent); font-weight: 500; }
  .cta-box p {
    font-size: 17px;
    color: var(--ink-2);
    max-width: 560px;
    margin: 0 0 36px;
    line-height: 1.55;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary);
    color: #FAF8F4;
    text-decoration: none;
    padding: 16px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.005em;
    transition: background .16s ease, transform .16s ease;
    box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset, 0 8px 20px -10px rgba(28,58,43,0.45);
  }
  .btn:hover { background: var(--primary-2); transform: translateY(-1px); }
  .btn svg { transition: transform .2s ease; }
  .btn:hover svg { transform: translateX(3px); }
  .cta-meta {
    margin-top: 22px;
    font-size: 13px;
    color: var(--ink-3);
    display: flex;
    align-items: center;
    gap: 18px;
  }
  .cta-meta .sep {
    width: 4px; height: 4px; border-radius: 50%;
    background: var(--ink-4);
  }

  /* ─────────── Footer ─────────── */
  footer.site {
    padding: 40px 0 56px;
    border-top: 1px solid var(--line-soft);
  }
  footer.site .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
  footer.site .colophon {
    font-size: 13px;
    color: var(--ink-3);
    display: flex; align-items: center; gap: 12px;
  }
  footer.site .colophon .mk {
    width: 22px; height: 22px;
    border-radius: 6px;
    background: var(--primary);
    display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr;
    gap: 2px; padding: 4.5px;
  }
  footer.site .colophon .mk span { background: #fff; border-radius: 1px; }
  footer.site .colophon strong { color: var(--primary); font-weight: 600; }
  footer.site .legal {
    font-size: 12px;
    color: var(--ink-4);
  }

  /* responsive */
  @media (max-width: 1000px) {
    .hero-grid, .dash-grid { grid-template-columns: 1fr; gap: 56px; }
    .problem-grid, .does-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .step-arrow { display: none; }
    h1.hero-h { font-size: 48px; }
    .section-h { font-size: 34px; }
    section.does h2 { font-size: 38px; }
    .cta-box { padding: 48px 28px; }
    .cta-box h2 { font-size: 36px; }
    .wrap { padding: 0 24px; }
  }