/* The public website. Same colours and type as the app (frontend/src/styles.css). */
@font-face {
  font-family: "Inter Variable"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(/assets/inter-latin-wght-normal.woff2) format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter Variable"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(/assets/inter-latin-ext-wght-normal.woff2) format("woff2-variations");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113,
    U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #ffffff; --bg-soft: #f6f7fb; --surface: #ffffff; --text: #0f172a; --muted: #5b6475;
  --border: #e5e7ef; --accent: #4f46e5; --accent-strong: #4338ca; --accent-soft: #eef0ff;
  --accent-text: #ffffff; --success: #16a34a; --hero-glow: rgba(99, 102, 241, .18);
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .08);
  --shadow-lg: 0 24px 60px -12px rgba(30, 27, 75, .28);
  --radius: 14px; --radius-lg: 22px; --wrap: 1160px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d14; --bg-soft: #11141d; --surface: #161a25; --text: #e7e9f0; --muted: #9aa3b5;
    --border: #262b38; --accent: #818cf8; --accent-strong: #a5b4fc; --accent-soft: #1e2140;
    --accent-text: #0b0d14; --success: #4ade80; --hero-glow: rgba(129, 140, 248, .16);
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);
    --shadow-lg: 0 24px 60px -12px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--text); line-height: 1.6;
  font: 400 1rem/1.6 "Inter Variable", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .6rem; }
h1 { font-size: clamp(2.1rem, 4.2vw, 3.25rem); font-weight: 750; letter-spacing: -.035em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 720; }
h3 { font-size: 1.1rem; font-weight: 650; letter-spacing: -.01em; }
p { margin: 0 0 1rem; }
.muted { color: var(--muted); }
.center { text-align: center; justify-content: center; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.wrap.narrow { max-width: 820px; }
.icon { flex: none; }
.skip { position: absolute; left: -999px; top: .5rem; z-index: 100; background: var(--surface);
        padding: .5rem 1rem; border-radius: 8px; }
.skip:focus { left: .5rem; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent);
                 outline-offset: 2px; border-radius: 6px; }

/* buttons */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .6rem 1.1rem; border-radius: 10px; border: 1px solid transparent;
  background: var(--accent); color: var(--accent-text); font: inherit; font-weight: 600;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .15s, transform .15s, box-shadow .15s;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .12);
}
.button:hover { background: var(--accent-strong); }
.button:active { transform: translateY(1px); }
.button.small { padding: .45rem .9rem; font-size: .92rem; }
.button.large { padding: .85rem 1.4rem; font-size: 1.04rem; border-radius: 12px; }
.button.block { width: 100%; }
.button.secondary { background: var(--surface); color: var(--text); border-color: var(--border);
                    box-shadow: var(--shadow); }
.button.secondary:hover { border-color: var(--accent); color: var(--accent); }
.button.ghost { background: transparent; color: var(--text); box-shadow: none; }
.button.ghost:hover { background: var(--bg-soft); }
.button.light { background: #fff; color: #312e81; }
.button.light:hover { background: #eef0ff; }
.button.outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5);
                        box-shadow: none; }
.button.outline-light:hover { background: rgba(255, 255, 255, .1); }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent;
               background: color-mix(in srgb, var(--bg) 82%, transparent);
               backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px);
               transition: border-color .2s; }
.site-header.scrolled { border-bottom-color: var(--border); }
.header-row { display: flex; align-items: center; gap: 1.5rem; height: 4.25rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.08rem;
         color: var(--text); text-decoration: none; letter-spacing: -.01em; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: 9px;
              color: #fff; font-size: .82rem; font-weight: 700;
              background: linear-gradient(135deg, #6366f1, #4338ca); }
.site-nav { display: flex; gap: 1.4rem; flex: 1; }
.site-nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: .95rem; }
.site-nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.lang { display: inline-flex; align-items: center; gap: .35rem; color: var(--muted);
        text-decoration: none; font-size: .9rem; padding: .4rem .6rem; border-radius: 8px; }
.lang:hover { color: var(--text); background: var(--bg-soft); }
.menu-toggle { display: none; background: none; border: 0; color: var(--text); padding: .4rem;
               cursor: pointer; border-radius: 8px; }
@media (max-width: 960px) {
  .site-nav { display: none; position: absolute; top: 4.25rem; left: 0; right: 0; flex-direction: column;
              gap: 0; padding: .5rem 1.25rem 1rem; background: var(--bg);
              border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: .75rem 0; border-bottom: 1px solid var(--border); font-size: 1rem; }
  .site-nav a:last-child { border-bottom: 0; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 560px) {
  .header-row { gap: .5rem; }
  .header-actions { gap: .15rem; }
  .lang span, .login { display: none; }
  .lang { padding: .4rem; }
  .brand { font-size: 1rem; min-width: 0; }
  .header-actions .button.small { padding: .45rem .7rem; }
}
@media (max-width: 400px) { .brand-mark { display: none; } }

/* hero */
.hero { position: relative; padding: 4.5rem 0 3rem; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -30% -10% auto; height: 120%; z-index: -1;
                background: radial-gradient(60% 50% at 70% 30%, var(--hero-glow), transparent 70%),
                            radial-gradient(40% 40% at 10% 10%, color-mix(in srgb, var(--hero-glow) 60%, transparent), transparent 70%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 3rem;
             align-items: center; }
.eyebrow, .kicker { display: inline-block; color: var(--accent); font-weight: 650; font-size: .82rem;
                    letter-spacing: .08em; text-transform: uppercase; margin-bottom: .9rem; }
.eyebrow { background: var(--accent-soft); padding: .35rem .75rem; border-radius: 999px;
           letter-spacing: .02em; text-transform: none; font-size: .88rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 40rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.8rem 0 1.4rem; }
.hero-note { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; padding: 0; margin: 0; list-style: none;
             color: var(--muted); font-size: .92rem; }
.hero-note li { display: inline-flex; align-items: center; gap: .4rem; }
.hero-note .icon, .demo-notes .icon { color: var(--success); }
.hero-visual { position: relative; padding-bottom: 2rem; }
.hero-visual .browser { width: 112%; transform: perspective(1800px) rotateY(-7deg) rotateX(2deg); transform-origin: left center; }
.hero-visual .phone { position: absolute; width: 27%; right: -2%; bottom: -1rem; }
.facts { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; padding: 0;
         margin: 3.5rem 0 0; list-style: none; }
.facts li { padding: .5rem 1rem; border: 1px solid var(--border); border-radius: 999px;
            background: var(--surface); font-size: .92rem; font-weight: 500; box-shadow: var(--shadow); }
@media (max-width: 960px) {
  .hero { padding-top: 2.5rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual .browser { transform: none; width: 100%; }
  .hero-visual .phone { width: 30%; right: 0; }
}

/* framed screenshots */
.browser { margin: 0; border-radius: var(--radius); overflow: hidden; background: var(--surface);
           border: 1px solid var(--border); box-shadow: var(--shadow-lg); }
.browser-bar { display: flex; gap: .4rem; padding: .6rem .8rem; background: var(--bg-soft);
               border-bottom: 1px solid var(--border); }
.browser-bar span { width: .65rem; height: .65rem; border-radius: 50%; background: var(--border); }
.phone { margin: 0; border-radius: 1.8rem; overflow: hidden; border: .45rem solid #0f172a;
         background: #0f172a; box-shadow: var(--shadow-lg); }
.phone img { border-radius: 1.35rem; aspect-ratio: 390 / 700; object-fit: cover; object-position: top; }

/* sections */
.section { padding: 5.5rem 0; }
.tinted { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 44rem; margin: 0 auto 3rem; }
.section-head .lead { margin: 0 auto; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.feature { padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius);
           background: var(--surface); transition: transform .2s, box-shadow .2s, border-color .2s; }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.feature p { color: var(--muted); margin: 0; font-size: .96rem; }
.feature-icon { display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem;
                border-radius: 12px; background: var(--accent-soft); color: var(--accent); margin-bottom: 1rem; }
@media (max-width: 960px) { .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .feature-grid { grid-template-columns: 1fr; } .section { padding: 4rem 0; } }

.showcase { padding: 5rem 0; }
.showcase-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 4rem;
                 align-items: center; }
.showcase.flip .showcase-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
.showcase.flip .showcase-copy { order: 2; }
.showcase-copy p { color: var(--muted); font-size: 1.06rem; }
.checks { list-style: none; padding: 0; margin: 1.25rem 0 0; display: grid; gap: .65rem; }
.checks li { display: flex; gap: .65rem; align-items: flex-start; }
.checks .icon { color: var(--accent); margin-top: .2rem; padding: 2px; border-radius: 50%;
                background: var(--accent-soft); width: 22px; height: 22px; }
.phones { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 520px; align-items: start;
          justify-self: center; width: 100%; }
.phones .phone:last-child { margin-top: 3rem; }
@media (max-width: 960px) {
  .showcase-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .showcase.flip .showcase-grid { grid-template-columns: 1fr; }
  .showcase.flip .showcase-copy { order: 0; }
  .showcase { padding: 4rem 0; }
}

.role-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.role { display: flex; gap: .9rem; padding: 1.25rem; border-radius: var(--radius);
        background: var(--bg-soft); border: 1px solid var(--border); }
.role > .icon { color: var(--accent); margin-top: .15rem; }
.role p { margin: 0; color: var(--muted); font-size: .94rem; }
@media (max-width: 960px) { .role-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .role-grid { grid-template-columns: 1fr; } }

.steps { list-style: none; padding: 0; margin: 0 0 2.5rem; display: grid; gap: 1.25rem;
         grid-template-columns: repeat(4, minmax(0, 1fr)); counter-reset: step; }
.steps li { position: relative; padding: 1.5rem; background: var(--surface); border-radius: var(--radius);
            border: 1px solid var(--border); box-shadow: var(--shadow); }
.steps p { color: var(--muted); margin: 0; font-size: .95rem; }
.step-number { display: inline-grid; place-items: center; width: 2.2rem; height: 2.2rem; margin-bottom: .9rem;
               border-radius: 50%; background: var(--accent); color: var(--accent-text); font-weight: 700; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .steps { grid-template-columns: 1fr; } }

.plan { max-width: 460px; margin: 0 auto; padding: 2rem; border-radius: var(--radius-lg);
        background: var(--surface); border: 2px solid var(--accent); box-shadow: var(--shadow-lg); }
.plan-head { border-bottom: 1px solid var(--border); padding-bottom: 1rem; margin-bottom: .5rem; }
.plan-head h3 { color: var(--accent); }
.plan-price { font-size: 2.4rem; font-weight: 750; letter-spacing: -.03em; margin: 0; }
.plan-price span { font-size: 1rem; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.plan .checks { margin-bottom: 1.75rem; }
.plan-note { margin: 1.5rem auto 0; max-width: 34rem; }

.faq { display: grid; gap: .75rem; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 1rem;
               padding: 1.1rem 1.3rem; cursor: pointer; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { color: var(--muted); transition: transform .2s; }
.faq details[open] summary .icon { transform: rotate(180deg); }
.faq details p { padding: 0 1.3rem 1.2rem; margin: 0; color: var(--muted); }

.final { padding: 5rem 0; }
.final-card { text-align: center; padding: 4rem 2rem; border-radius: var(--radius-lg); color: #fff;
              background: radial-gradient(80% 120% at 20% 0%, #6366f1, transparent 60%),
                          linear-gradient(135deg, #4338ca, #312e81); box-shadow: var(--shadow-lg); }
.final-card p { color: rgba(255, 255, 255, .82); font-size: 1.1rem; }
.final .cta-row { margin-bottom: 0; }

/* footer */
.site-footer { border-top: 1px solid var(--border); padding: 3.5rem 0 2rem; background: var(--bg-soft); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.site-footer h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.site-footer ul a { color: var(--text); text-decoration: none; font-size: .95rem; }
.site-footer ul a:hover { color: var(--accent); }
.site-footer .brand + p { margin-top: .75rem; }
.footer-base { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: .9rem; }
@media (max-width: 620px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }

/* the demo page */
.demo-page { padding: 4rem 0 5rem; position: relative; }
.demo-page::before { content: ""; position: absolute; inset: 0 0 auto; height: 24rem; z-index: -1;
                     background: radial-gradient(50% 80% at 50% 0%, var(--hero-glow), transparent 70%); }
.demo-page h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.personas { list-style: none; padding: 0; margin: 2rem 0 1.5rem; display: grid; gap: .8rem; }
.persona { display: flex; align-items: center; gap: 1.1rem; width: 100%; padding: 1.1rem 1.25rem;
           text-align: left; font: inherit; color: var(--text); cursor: pointer;
           background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
           box-shadow: var(--shadow); transition: border-color .15s, transform .15s, box-shadow .15s; }
.persona:hover:not(:disabled) { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.persona:disabled { cursor: progress; opacity: .7; }
.persona-icon { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 12px; flex: none;
                background: var(--accent-soft); color: var(--accent); }
.persona-text { display: grid; gap: .1rem; flex: 1; min-width: 0; }
.persona-text strong { font-size: 1.05rem; }
.persona-role { color: var(--accent); font-weight: 600; font-size: .9rem; }
.persona-sees { color: var(--muted); font-size: .93rem; }
.persona-go { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; color: var(--accent);
              white-space: nowrap; }
@media (max-width: 560px) { .persona-go { display: none; } .persona { padding: 1rem; } }
.demo-notes { list-style: none; padding: 0; margin: 0 0 2.5rem; display: grid; gap: .4rem;
              color: var(--muted); font-size: .93rem; }
.demo-notes li { display: flex; gap: .5rem; align-items: center; }
.demo-signup { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
               padding: 1.25rem 1.5rem; border-radius: var(--radius); background: var(--bg-soft);
               border: 1px solid var(--border); font-weight: 600; }
.alert { padding: .9rem 1.1rem; border-radius: 10px; background: #fef2f2; color: #991b1b;
         border: 1px solid #fecaca; margin: 1.5rem 0 0; }
@media (prefers-color-scheme: dark) { .alert { background: #2a1215; color: #fca5a5; border-color: #5b1d22; } }

/* the contact page */
.contact-form[hidden], .notice-ok[hidden] { display: none; }
.contact-form { display: grid; gap: 1rem; margin: 2rem 0 1.5rem; padding: 1.5rem; background: var(--surface);
                border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.contact-form label { display: grid; gap: .35rem; font-weight: 600; font-size: .95rem; }
.contact-form label .muted { font-weight: 400; }
.contact-form input, .contact-form textarea {
  font: inherit; font-weight: 400; color: var(--text); background: var(--bg); width: 100%;
  padding: .65rem .8rem; border: 1px solid var(--border); border-radius: 10px; }
.contact-form textarea { resize: vertical; min-height: 9rem; }
.contact-form input:focus-visible, .contact-form textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.contact-form .alert { margin: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 620px) { .field-row { grid-template-columns: 1fr; } .contact-form { padding: 1.1rem; } }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; }
.form-actions .button:disabled { cursor: progress; opacity: .7; }
.small { font-size: .88rem; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.notice-ok { display: flex; gap: .6rem; align-items: flex-start; margin: 2rem 0 1.5rem; padding: 1rem 1.2rem;
             border-radius: 10px; background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; font-weight: 600; }
.notice-ok svg { flex: none; margin-top: .2rem; }
@media (prefers-color-scheme: dark) { .notice-ok { background: #0d2416; color: #86efac; border-color: #14532d; } }
.final-contact { margin: 1.5rem 0 0; }
.final-card .final-contact a { color: #fff; font-weight: 600; }

/* the legal pages */
.legal-page { padding: 3.5rem 0 5rem; }
.legal-page h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom: .25rem; }
.legal-page h2 { font-size: 1.25rem; margin: 2.25rem 0 .6rem; scroll-margin-top: 5rem; }
.legal-page section p, .legal-page section li { color: var(--text); }
.legal-page section ul { padding-left: 1.25rem; display: grid; gap: .35rem; }
.legal-page mark { background: #fef9c3; color: #713f12; border-radius: 4px; padding: 0 .2em; }
@media (prefers-color-scheme: dark) { .legal-page mark { background: #3f3a12; color: #fde68a; } }
.legal-draft { display: flex; gap: .6rem; align-items: flex-start; padding: .9rem 1.1rem; border-radius: 10px;
               background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.legal-draft svg { flex: none; margin-top: .2rem; }
@media (prefers-color-scheme: dark) { .legal-draft { background: #2a2208; color: #fcd34d; border-color: #5c4a10; } }
.legal-toc { margin: 1.5rem 0 1rem; padding: 1.1rem 1.4rem; border: 1px solid var(--border);
             border-radius: var(--radius); background: var(--bg-soft); }
.legal-toc h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 .5rem; }
.legal-toc ol { margin: 0; padding-left: 1.25rem; columns: 2 16rem; column-gap: 2rem; }
.legal-toc li { break-inside: avoid; padding: .1rem 0; }
.legal-others { margin-top: 3rem; flex-direction: column; align-items: flex-start; }
.legal-others ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; font-weight: 500; }