/* ==========================================================================
   Assistom — light editorial theme
   Newsreader (display) + IBM Plex Sans (text) + IBM Plex Mono (code)
   ========================================================================== */

:root {
  --paper:      #FBFAF7;
  --paper-2:    #F3F1EC;
  --ink:        #16191C;
  --ink-2:      #3D454D;
  --muted:      #6B7580;
  --rule:       #E2DED6;
  --rule-soft:  #EDEAE3;
  /* Straight off the logo: mint #2FD98A on the near-black tile #0E1A15.
     Buttons reuse that pairing, so the CTA and the mark are the same green. */
  --mint:       #2FD98A;
  --mint-hi:    #5DF2A6;
  --on-mint:    #06231A;
  --forest:     #0B6442;   /* text-on-paper green: links, badges */
  --forest-hi:  #0D774E;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans:  "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;

  --wrap: 1080px;
}

* { box-sizing: border-box; }

html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

a { color: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: #BFF3D8; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.015em; margin: 0; }

/* --------------------------------- nav ---------------------------------- */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 28px; max-width: var(--wrap); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand .mark { width: 26px; height: 26px; border-radius: 7px; }
.brand span { font-family: var(--sans); font-size: 17px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--ink-2); text-decoration: none; font-size: 15px; }
.nav-links a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
/* .nav-links a is more specific than .btn, so restate the button colours here. */
.nav-links a.btn { color: var(--on-mint); }
.nav-links a.btn:hover { color: var(--on-mint); text-decoration: none; }

/* ------------------------------- buttons -------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--sans); font-size: 15px; font-weight: 550;
  padding: 12px 22px; border: 1px solid var(--mint); border-radius: 4px;
  background: var(--mint); color: var(--on-mint); text-decoration: none; cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.btn:hover { background: var(--mint-hi); border-color: var(--mint-hi); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn.ghost:hover { background: var(--paper-2); border-color: var(--muted); }
.btn.block { width: 100%; }

/* --------------------------------- hero --------------------------------- */
.hero { padding: 52px 0 12px; }
.hero .kicker {
  font-family: var(--sans); font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin: 0 0 22px;
}
.hero h1 { font-size: clamp(44px, 6vw, 76px); line-height: 1.06; max-width: 16ch; }
.hero h1 em { font-style: italic; }
.hero .sub { margin: 24px 0 0; max-width: 52ch; font-size: 19px; line-height: 1.55; color: var(--ink-2); }
.hero .cta { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.hero .terms { margin: 16px 0 0; font-size: 14px; color: var(--muted); }

/* ------------------- the real overlay, rendered in-page ------------------ */
.demo { margin: 56px 0 0; }
.demo-frame {
  border: 1px solid var(--rule); border-radius: 10px; overflow: hidden;
  background: linear-gradient(#EFEDE7, #E7E4DC);
}
.demo-chrome {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px; border-bottom: 1px solid var(--rule); background: var(--paper-2);
}
.demo-chrome i { width: 10px; height: 10px; border-radius: 50%; background: #D6D2C9; }
.demo-chrome span { margin-left: 8px; font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.demo-stage { padding: 30px 26px 34px; }
.demo-note { margin: 14px 0 0; font-family: var(--mono); font-size: 12px; color: var(--muted); text-align: center; }

/* The overlay itself — same structure and values as the shipping app. */
.ov { max-width: 660px; margin: 0 auto; display: grid; gap: 8px; font-size: 14px; }
.ov-bar, .ov-tools, .ov-panel {
  border: 1px solid rgba(255,255,255,0.08); border-radius: 14px;
  background: rgba(20,23,26,0.94); box-shadow: 0 18px 46px rgba(0,0,0,0.28);
}
.ov-bar { display: flex; align-items: center; gap: 10px; padding: 9px 9px 9px 15px; }
.ov-bar .ph { flex: 1; color: #7F938B; font-size: 14.5px; }
.ov-bar .go {
  border: 0; border-radius: 10px; padding: 9px 16px; background: var(--mint);
  color: #0D211B; font-family: var(--sans); font-size: 13px; font-weight: 650;
}
.ov-tools { display: flex; align-items: center; gap: 9px; padding: 7px 11px; color: #C3D3CB; }
.ov-tools svg { opacity: .85; }
.ov-tools .mode { font-size: 12.5px; font-weight: 600; }
.ov-tools .seg { border-radius: 8px; padding: 4px 10px; font-size: 12.5px; font-weight: 600; }
.ov-tools .seg.on { background: var(--mint); color: #0D211B; }
.ov-tools .spacer { flex: 1; }
.ov-tools .time { font-family: var(--mono); font-size: 12px; color: #9FB0A8; }
.ov-panel { padding: 13px; }
.ov-you {
  width: max-content; max-width: 80%; margin-left: auto; margin-bottom: 11px;
  padding: 9px 13px; border-radius: 13px 13px 4px 13px;
  background: rgba(120,198,168,0.16); border: 1px solid rgba(120,198,168,0.24); color: #EEF6F2;
}
.ov-ai {
  padding: 11px 13px; border-radius: 13px 13px 13px 4px;
  background: rgba(255,255,255,0.055); border: 1px solid rgba(255,255,255,0.08); color: #F2F6F4;
}
.ov-ai > p { margin: 0 0 10px; line-height: 1.5; }
.ov-tag {
  display: inline-flex; align-items: center; gap: 5px; margin-bottom: 8px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .06em;
  text-transform: uppercase; color: #8BB6A8;
}
.ov-code { border: 1px solid rgba(255,255,255,0.1); border-radius: 9px; overflow: hidden; background: #0B0F0E; }
.ov-code-head {
  display: flex; justify-content: space-between; padding: 6px 11px;
  border-bottom: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.04);
}
.ov-code-head b { font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; color: #8BB6A8; font-weight: 600; }
.ov-code-head i { font-style: normal; font-size: 11px; color: #9FB0A8; }
.ov-code pre { margin: 0; padding: 10px 0; overflow-x: auto; font-family: var(--mono); font-size: 12.5px; line-height: 1.55; color: #E8F2EC; }
.ov-code .ln { display: flex; gap: 12px; white-space: pre; }
.ov-code .ln b { width: 22px; padding-left: 10px; text-align: right; color: #55665E; font-weight: 400; }

/* ------------------------------- sections ------------------------------- */
.section { padding: 76px 0; border-top: 1px solid var(--rule-soft); }
.section-label {
  font-family: var(--sans); font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin: 0 0 16px;
}
.section h2 { font-size: clamp(30px, 3.6vw, 42px); line-height: 1.1; max-width: 20ch; }
.section .lede { margin: 18px 0 0; max-width: 58ch; color: var(--ink-2); }

.steps { margin: 40px 0 0; display: grid; gap: 0; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 22px; padding: 24px 0; border-top: 1px solid var(--rule-soft); }
.step:last-child { border-bottom: 1px solid var(--rule-soft); }
.step .n { font-family: var(--mono); font-size: 13px; color: var(--muted); padding-top: 4px; }
.step h3 { font-family: var(--sans); font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.step p { margin: 7px 0 0; color: var(--ink-2); max-width: 56ch; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; margin-top: 38px; }
.cols h3 { font-family: var(--sans); font-size: 17px; font-weight: 600; }
.cols p { margin: 8px 0 0; color: var(--ink-2); }

/* -------------------------------- pricing -------------------------------- */
.price { margin-top: 36px; border: 1px solid var(--rule); border-radius: 10px; padding: 34px; background: #fff; max-width: 480px; }
.price .amt { font-family: var(--serif); font-size: 54px; line-height: 1; }
.price .amt small { font-family: var(--sans); font-size: 16px; color: var(--muted); }
.price ul { margin: 22px 0 26px; padding: 0; list-style: none; }
.price li { padding: 9px 0; border-top: 1px solid var(--rule-soft); color: var(--ink-2); font-size: 15.5px; }
.price li:first-child { border-top: 0; }

/* ---------------------------------- faq ---------------------------------- */
.faq { margin-top: 34px; }
.faq details { border-top: 1px solid var(--rule-soft); padding: 20px 0; }
.faq details:last-of-type { border-bottom: 1px solid var(--rule-soft); }
.faq summary { cursor: pointer; list-style: none; font-size: 17px; font-weight: 550; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-family: var(--mono); }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 12px 0 0; color: var(--ink-2); max-width: 68ch; }

/* -------------------------------- footer --------------------------------- */
footer { border-top: 1px solid var(--rule); margin-top: 20px; }
.foot { display: flex; justify-content: space-between; gap: 22px; flex-wrap: wrap; padding: 30px 0; font-size: 14px; color: var(--muted); }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* ------------------------------- responsive ------------------------------ */
@media (max-width: 820px) {
  .cols { grid-template-columns: 1fr; gap: 28px; }
  .nav-links .hide-sm { display: none; }
  .hero { padding-top: 34px; }
  .step { grid-template-columns: 34px 1fr; gap: 14px; }
  .demo-stage { padding: 18px 12px 22px; }
}

/* --------------------------- legal + account ----------------------------- */
.legal { padding: 48px 0 70px; max-width: 760px; }
.legal h1 { font-size: 42px; margin-bottom: 8px; }
.legal h2 { font-family: var(--sans); font-size: 19px; font-weight: 600; margin: 34px 0 8px; }
.legal p, .legal li { color: var(--ink-2); }
.legal .updated { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }

.account-page { padding: 46px 28px 80px; max-width: 560px; margin: 0 auto; }
.account-card { border: 1px solid var(--rule); border-radius: 10px; background: #fff; padding: 32px; margin-bottom: 18px; }
.account-card h1 { font-size: 34px; }
.account-card h2 { font-family: var(--sans); font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.account-sub { color: var(--muted); margin: 8px 0 0; }
.account-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.account-form { display: grid; gap: 15px; margin-top: 24px; }
.account-form label { display: grid; gap: 7px; font-size: 14px; font-weight: 550; color: var(--ink-2); }
.account-form input {
  width: 100%; padding: 12px 13px; font: inherit; color: var(--ink);
  background: var(--paper); border: 1px solid var(--rule); border-radius: 5px; outline: none;
}
.account-form input:focus { border-color: var(--forest); box-shadow: 0 0 0 3px rgba(11,100,66,.12); }
.account-alt { display: flex; justify-content: space-between; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.linkish { border: 0; background: none; padding: 0; font: inherit; font-size: 14.5px; color: var(--forest); cursor: pointer; }
.linkish:hover { text-decoration: underline; }
.account-status { margin: 18px 0 0; line-height: 1.55; }
.account-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.account-fine { margin: 14px 0 0; font-size: 13.5px; color: var(--muted); }
.account-steps { margin: 0; padding-left: 20px; color: var(--ink-2); line-height: 1.8; }
.account-steps code { font-family: var(--mono); font-size: 13px; background: var(--paper-2); padding: 2px 6px; border-radius: 4px; }
.plan-badge {
  flex: 0 0 auto; font-family: var(--mono); font-size: 11px; letter-spacing: .08em;
  padding: 5px 10px; border-radius: 4px; border: 1px solid var(--rule); color: var(--muted);
}
.plan-badge.pro, .plan-badge.admin { color: var(--forest); border-color: #B6E4CD; background: #E9F8F0; }
.plan-badge.trial { color: #8A5A12; border-color: #E8D5B0; background: #FBF3E4; }
.error { color: #A3301F; font-size: 14.5px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }