/* The public pages: the marketing home page (index.html) and sign-in (login.html). The app keeps
   app.css. Same greens as the app, a warm amber for the one call to action. */
:root {
  --ink: #17201c;
  --ink-2: #3c4842;
  --muted: #66716b;
  --line: #dfe4e0;
  --paper: #f6f4ee;
  --surface: #ffffff;
  --deep: #12201a;
  --deep-2: #1b2e25;
  --green: #2f6b4f;
  --green-2: #4c9a73;
  --mint: #cfe7d8;
  --amber: #e2a93b;
  --amber-ink: #3a2a06;
  --sans: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --serif: "Fraunces", Georgia, serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
  --wrap: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; }
body { background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.eyebrow { font: 500 12px/1 var(--mono); letter-spacing: 1.6px; text-transform: uppercase; color: var(--green); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- header ---------- */
.site-top { position: sticky; top: 0; z-index: 20; background: rgba(246, 244, 238, .88); backdrop-filter: blur(10px);
            border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-top.scrolled { border-bottom-color: var(--line); }
.site-top .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 19px; text-decoration: none; letter-spacing: -.2px; }
.logo svg { width: 28px; height: 28px; }
.site-nav { display: flex; gap: 24px; margin-left: auto; font-size: 15px; }
.site-nav a { text-decoration: none; color: var(--ink-2); }
.site-nav a:hover { color: var(--ink); }
.top-actions { display: flex; gap: 10px; align-items: center; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; cursor: pointer;
       font: 600 16px/1 var(--sans); text-decoration: none; border-radius: 999px; padding: 15px 26px; transition: transform .15s, box-shadow .15s, background .15s; }
.btn:active { transform: translateY(1px); }
.btn-cta { background: var(--amber); color: var(--amber-ink); box-shadow: 0 6px 20px rgba(226, 169, 59, .35); }
.btn-cta:hover { background: #ecb54a; box-shadow: 0 8px 26px rgba(226, 169, 59, .45); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid #c9d0cb; padding: 10px 18px; font-size: 15px; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-dark { background: var(--deep); color: #fff; }
.btn-dark:hover { background: var(--deep-2); }
.btn-sm { padding: 10px 18px; font-size: 15px; }
.link-arrow { font-weight: 600; text-decoration: none; color: var(--green); }
.link-arrow:hover { text-decoration: underline; }

/* ---------- hero ---------- */
.hero { padding: 72px 0 40px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font: 600 clamp(40px, 5.4vw, 68px)/1.02 var(--serif); letter-spacing: -1.6px; margin: 18px 0 22px; text-wrap: balance; }
.hero h1 em { font-style: italic; color: var(--green); }
.hero .lede { font-size: 20px; color: var(--ink-2); max-width: 34ch; margin: 0 0 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.hero-note { margin-top: 18px; font-size: 14px; color: var(--muted); }

/* the product, shown: one week of a campaign moving through the loop */
.board { position: relative; background: var(--deep); color: #e8efe9; border-radius: 22px; padding: 22px;
         box-shadow: 0 30px 60px -20px rgba(18, 32, 26, .45); }
.board::before { content: ""; position: absolute; inset: -40px -60px auto auto; width: 260px; height: 260px; border-radius: 50%;
                 background: radial-gradient(circle, rgba(76, 154, 115, .45), transparent 70%); z-index: -1; }
.board-head { display: flex; justify-content: space-between; align-items: center; font: 500 12px/1 var(--mono); color: #9fb5a8; margin-bottom: 16px; }
.board-head b { color: #fff; font: 600 15px/1.2 var(--sans); }
.pill { display: inline-flex; align-items: center; gap: 6px; font: 500 11.5px/1 var(--mono); padding: 6px 9px; border-radius: 999px; white-space: nowrap; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.p-ok { background: rgba(76, 154, 115, .2); color: #8fe0b3; }
.p-wait { background: rgba(226, 169, 59, .18); color: #f3c565; }
.p-live { background: rgba(120, 170, 255, .16); color: #a9c7ff; }
.cards { display: grid; gap: 12px; }
.card { background: #fff; color: var(--ink); border-radius: 14px; padding: 14px 16px; }
.card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; font: 500 12px/1 var(--mono); color: var(--muted); margin-bottom: 8px; }
.gad .sp { font: 600 11px/1 var(--sans); color: #202124; }
.gad .url { font-size: 12.5px; color: #4d5156; margin: 4px 0 2px; }
.gad .h { color: #1a0dab; font-size: 17px; line-height: 1.3; }
.gad .d { font-size: 13.5px; color: #4d5156; line-height: 1.45; margin-top: 3px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.social { display: flex; gap: 10px; align-items: center; }
.social .art { width: 54px; height: 54px; border-radius: 10px; flex: none;
               background: linear-gradient(140deg, #3b6f57, #a8c79a 60%, #f0d58b); }
.social .t { font-weight: 600; font-size: 14px; line-height: 1.3; }
.social .s { font-size: 12.5px; color: var(--muted); }
.metric .num { font: 600 28px/1 var(--serif); letter-spacing: -.5px; }
.metric .lbl { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.metric .up { color: var(--green); font: 500 12px/1 var(--mono); margin-left: 6px; }
.board-foot { display: flex; align-items: center; gap: 10px; margin-top: 14px; font-size: 13px; color: #b9cbc0; }
.board-foot .who { width: 26px; height: 26px; border-radius: 50%; background: var(--amber); color: var(--amber-ink);
                   display: grid; place-items: center; font: 600 11px/1 var(--sans); flex: none; }

/* ---------- strip ---------- */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; margin-top: 40px; }
.strip .wrap { display: flex; flex-wrap: wrap; gap: 14px 36px; justify-content: center; font: 500 13px/1.4 var(--mono); color: var(--muted); }
.strip span::before { content: "\2192\00a0"; color: var(--green-2); }

/* ---------- sections ---------- */
section.band { padding: 104px 0; }
.band-head { max-width: 760px; margin-bottom: 52px; }
.band-head h2 { font: 600 clamp(32px, 3.6vw, 46px)/1.08 var(--serif); letter-spacing: -1px; margin: 14px 0 16px; text-wrap: balance; }
.band-head p { font-size: 19px; color: var(--ink-2); margin: 0; }

/* the loop */
.loop { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; counter-reset: step; }
.step { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px 18px 20px; }
.step::before { counter-increment: step; content: "0" counter(step); font: 500 12px/1 var(--mono); color: var(--green); }
.step h3 { font-size: 18px; margin: 14px 0 8px; letter-spacing: -.2px; }
.step p { font-size: 14.5px; color: var(--ink-2); margin: 0; line-height: 1.5; }
.step:not(:last-child)::after { content: ""; position: absolute; top: 30px; right: -12px; width: 10px; height: 2px; background: var(--green-2); }
.loop-back { margin-top: 18px; font: 500 13px/1.4 var(--mono); color: var(--green); display: flex; align-items: center; gap: 10px; }
.loop-back::before { content: ""; flex: 1; height: 2px; background: repeating-linear-gradient(90deg, var(--green-2) 0 8px, transparent 8px 14px); }
.loop-back::after { content: ""; flex: 0 0 40px; }

/* the tools */
.dark { background: var(--deep); color: #e8efe9; }
.dark .eyebrow { color: #8fe0b3; }
.dark .band-head p { color: #b9cbc0; }
.tools { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255, 255, 255, .08); border-radius: 20px; overflow: hidden; }
.tool { background: var(--deep); padding: 28px 24px 30px; transition: background .2s; }
.tool:hover { background: var(--deep-2); }
.tool .ic { width: 38px; height: 38px; border-radius: 10px; background: rgba(143, 224, 179, .12); display: grid; place-items: center; margin-bottom: 18px; }
.tool .ic svg { width: 20px; height: 20px; stroke: #8fe0b3; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tool h3 { font-size: 17px; margin: 0 0 8px; color: #fff; }
.tool p { font-size: 14.5px; line-height: 1.55; color: #b9cbc0; margin: 0; }
.tool .soon { font: 500 10.5px/1 var(--mono); color: var(--amber); margin-left: 6px; letter-spacing: .5px; }

/* principles: three columns of promises */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split + .split { margin-top: 96px; }
.split.flip > :first-child { order: 2; }
.split h2 { font: 600 clamp(28px, 3vw, 40px)/1.1 var(--serif); letter-spacing: -.8px; margin: 14px 0 16px; text-wrap: balance; }
.split p { color: var(--ink-2); margin: 0 0 14px; }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.ticks li { padding-left: 30px; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 6px; width: 18px; height: 18px; border-radius: 50%;
                    background: var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f6b4f' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/11px no-repeat; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 26px; box-shadow: 0 18px 40px -24px rgba(18, 32, 26, .35); }
.gate { display: grid; gap: 10px; }
.gate-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; font-size: 15px; }
.gate-row small { display: block; color: var(--muted); font-size: 13px; }
.gate-row .pill { font-size: 11px; }
.gate .p-ok { background: var(--mint); color: var(--green); }
.gate .p-wait { background: #fbefd6; color: #8a5b07; }
.gate .p-live { background: #e4ecfb; color: #2c55a8; }
.chat { display: grid; gap: 12px; font-size: 15px; }
.msg { padding: 12px 16px; border-radius: 16px; max-width: 88%; }
.msg.in { background: #eef1ee; border-bottom-left-radius: 4px; }
.msg.agent { background: var(--deep); color: #e8efe9; justify-self: end; border-bottom-right-radius: 4px; }
.msg .by { display: block; font: 500 11px/1 var(--mono); color: var(--muted); margin-bottom: 6px; }
.msg.agent .by { color: #8fe0b3; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kpi { border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.kpi .v { font: 600 30px/1 var(--serif); letter-spacing: -.6px; }
.kpi .l { font-size: 13px; color: var(--muted); margin-top: 6px; }
.kpi .src { font: 500 11px/1 var(--mono); color: var(--green); margin-top: 10px; }
.spark { height: 46px; margin-top: 10px; }

/* who it is for */
.for { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.for article { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.for h3 { font: 600 22px/1.2 var(--serif); margin: 0 0 10px; letter-spacing: -.3px; }
.for p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

/* ---------- the ask ---------- */
.ask { background: linear-gradient(160deg, var(--deep) 0%, #1f3a2d 100%); color: #e8efe9; border-radius: 28px; padding: 64px;
       display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.ask h2 { font: 600 clamp(32px, 3.6vw, 48px)/1.06 var(--serif); letter-spacing: -1px; margin: 14px 0 16px; color: #fff; }
.ask .eyebrow { color: #8fe0b3; }
.ask p { color: #c3d4ca; margin: 0 0 12px; }
.form { display: grid; gap: 14px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); border-radius: 20px; padding: 26px; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 14px; color: #c3d4ca; }
.form input, .form textarea, .form select { font: 16px/1.4 var(--sans); color: var(--ink); background: #fff; border: 1.5px solid transparent;
                                            border-radius: 12px; padding: 12px 14px; width: 100%; }
.form textarea { min-height: 84px; resize: vertical; }
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--amber); }
.form .btn { width: 100%; margin-top: 4px; }
.form .fine { font-size: 12.5px; color: #93a89c; margin: 0; }
.form .trap { position: absolute; left: -9999px; }
.form-done { display: none; text-align: left; }
.form-done h3 { font: 600 26px/1.2 var(--serif); color: #fff; margin: 0 0 8px; }
.form.done > :not(.form-done) { display: none; }
.form.done .form-done { display: block; }
.form-err { color: #ffb4a6; font-size: 14px; margin: 0; min-height: 1em; }

/* ---------- footer ---------- */
.site-foot { padding: 56px 0 64px; color: var(--muted); font-size: 14px; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; align-items: center; }
.site-foot nav { display: flex; gap: 22px; }
.site-foot a { text-decoration: none; }
.site-foot a:hover { color: var(--ink); }

/* ---------- sign-in page ---------- */
.auth { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-side { background: var(--deep); color: #e8efe9; padding: 48px; display: flex; flex-direction: column; justify-content: space-between; }
.auth-side .logo { color: #fff; }
.auth-side blockquote { margin: 0; font: 500 clamp(26px, 2.6vw, 36px)/1.2 var(--serif); letter-spacing: -.5px; color: #fff; max-width: 18ch; }
.auth-side small { color: #93a89c; font-size: 14px; }
.auth-main { display: grid; place-items: center; padding: 48px 24px; }
.auth-box { width: 100%; max-width: 380px; }
.auth-box h1 { font: 600 34px/1.1 var(--serif); letter-spacing: -.6px; margin: 0 0 10px; }
.auth-box > p { color: var(--ink-2); margin: 0 0 26px; }
.auth-box form { display: grid; gap: 10px; }
.auth-box form[hidden] { display: none; }
.auth-box label { font-size: 14px; font-weight: 500; }
.auth-box input { font: 17px/1.3 var(--sans); border: 1.5px solid #cfd6d1; border-radius: 12px; padding: 14px 16px; background: #fff; width: 100%; }
.auth-box input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 4px rgba(47, 107, 79, .14); }
.auth-box input.code { font: 600 28px/1 var(--mono); letter-spacing: 10px; text-align: center; }
.auth-box .btn { width: 100%; margin-top: 6px; }
.auth-box .btn-dark { padding: 16px; }
.auth-note { font-size: 14.5px; color: var(--ink-2); background: var(--mint); border-radius: 12px; padding: 12px 14px; margin: 0 0 6px; }
.auth-err { color: #a33a2c; font-size: 14px; min-height: 1.2em; margin: 2px 0 0; }
.auth-alt { display: flex; justify-content: space-between; margin-top: 14px; font-size: 14px; }
.auth-alt button { background: none; border: 0; padding: 0; color: var(--green); font: 500 14px var(--sans); cursor: pointer; }
.auth-alt button:disabled { color: var(--muted); cursor: default; }
.auth-back { display: inline-block; margin-top: 34px; font-size: 14px; color: var(--muted); text-decoration: none; }
.auth-back:hover { color: var(--ink); }

/* ---------- small screens ---------- */
@media (max-width: 1020px) {
  .hero .wrap, .split, .ask { grid-template-columns: 1fr; }
  .split.flip > :first-child { order: 0; }
  .loop { grid-template-columns: repeat(3, 1fr); }
  .step:nth-child(3)::after { display: none; }
  .tools { grid-template-columns: repeat(2, 1fr); }
  .for { grid-template-columns: 1fr; }
  .ask { padding: 40px 28px; }
  .site-nav { display: none; }
  .top-actions { margin-left: auto; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .hero { padding-top: 40px; }
  .hero .lede { font-size: 18px; }
  section.band { padding: 72px 0; }
  .loop { grid-template-columns: 1fr 1fr; }
  .step::after { display: none; }
  .tools { grid-template-columns: 1fr; }
  .row2, .form .two, .kpis { grid-template-columns: 1fr; }
  .auth { grid-template-columns: 1fr; }
  .auth-side { padding: 28px 20px; gap: 24px; }
  .auth-side blockquote { font-size: 24px; }
  .top-actions .btn-cta { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }