/* Lucyan landing — same light glass language as the product */
:root {
  --ink: #141845; --ink-2: #2f3466; --muted: #565c86;
  --accent: #5b5bf0; --accent-ink: #3730a3;
  --shadow: 0 14px 44px rgba(49, 46, 129, 0.13);
  --radius: 24px;
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--ink); background: #e8ebfc; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; letter-spacing: -0.02em; line-height: 1.15; }
p { margin: 0; }

/* living color behind the glass */
.orbs { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; background: linear-gradient(135deg, #eef0ff 0%, #e3e9fd 45%, #f1e8fd 100%); }
.orbs i { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.7; animation: drift 40s ease-in-out infinite; }
.orbs i:nth-child(1) { width: 52vw; height: 52vw; left: -12vw; top: -16vw; background: #a5b4fc; }
.orbs i:nth-child(2) { width: 44vw; height: 44vw; right: -10vw; top: 10vh; background: #93c5fd; animation-duration: 48s; animation-direction: reverse; }
.orbs i:nth-child(3) { width: 40vw; height: 40vw; left: 25vw; top: 55vh; background: #d8b4fe; animation-duration: 44s; }
.orbs i:nth-child(4) { width: 30vw; height: 30vw; right: 5vw; bottom: -10vw; background: #f9a8d4; opacity: 0.5; }
@keyframes drift { 50% { transform: translate(6vw, 5vh) scale(1.08); } }

/* glass */
.glass { position: relative; border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.16) 100%);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.9), inset 0 0 0 1px rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(24px) saturate(170%); -webkit-backdrop-filter: blur(24px) saturate(170%); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: 14px; border: 0; cursor: pointer;
  font: inherit; font-size: 15px; font-weight: 700; text-decoration: none; color: #fff; background: linear-gradient(135deg, #6366f1, #7c5cf6);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.35); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(99, 102, 241, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
.btn:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.btn.ghost { color: var(--ink); background: rgba(255, 255, 255, 0.45); box-shadow: inset 0 1px 0 #fff, inset 0 0 0 1px rgba(255, 255, 255, 0.85); }
.btn.big { height: 54px; padding: 0 26px; font-size: 16px; border-radius: 16px; }
.btn[disabled] { opacity: 0.6; cursor: wait; transform: none; }

/* nav */
.nav { position: sticky; top: 14px; z-index: 10; display: flex; align-items: center; gap: 24px; max-width: 1200px; margin: 14px auto 0; padding: 10px 12px 10px 18px; border-radius: 20px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 34px; height: 34px; object-fit: contain; }
.brand b { font-size: 20px; font-weight: 800; background: linear-gradient(90deg, #1b1f4b, #3730a3 70%, #6d28d9); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav nav { display: flex; gap: 4px; margin-left: auto; }
.nav nav a { padding: 8px 12px; border-radius: 10px; text-decoration: none; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.nav nav a:hover { background: rgba(255, 255, 255, 0.5); }

/* layout */
main { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0 0; }
.section.narrow { max-width: 820px; margin: 0 auto; }
.head { max-width: 760px; margin-bottom: 32px; display: flex; flex-direction: column; gap: 12px; }
.head h2, .split h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; }
.eyebrow { font-size: 12px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.sub { color: var(--muted); font-size: 17px; }
.grad { background: linear-gradient(90deg, #4f46e5, #7c3aed 50%, #db2777); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 40px; align-items: center; padding: 64px 0 24px; }
.hero h1 { font-size: clamp(36px, 4.6vw, 58px); font-weight: 800; letter-spacing: -0.03em; margin: 18px 0; }
.lead { font-size: 19px; color: var(--ink-2); max-width: 560px; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; color: var(--accent-ink); background: rgba(255, 255, 255, 0.55); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.9); }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.trust { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: var(--muted); font-weight: 600; }
.trust li::before { content: '✓'; color: #16a34a; font-weight: 800; margin-right: 6px; }

.hero-visual { position: relative; height: 560px; }
.holo { position: absolute; left: 50%; top: 40px; width: 320px; transform: translateX(-50%); animation: float 6s ease-in-out infinite; }
.holo img { width: 100%; filter: drop-shadow(0 0 14px rgba(56, 189, 248, 0.45)); }
.holo-sweep { position: absolute; inset: 0; -webkit-mask: url(assets/holo-head-light.png) center / 100% 100% no-repeat; mask: url(assets/holo-head-light.png) center / 100% 100% no-repeat;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.7), transparent) 0 -140px / 100% 110px no-repeat; animation: sweep 4.5s ease-in-out infinite; }
.holo-base { position: absolute; left: 50%; bottom: -14px; width: 260px; height: 40px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(ellipse, rgba(96, 165, 250, 0.5), transparent 70%); }
@keyframes float { 50% { transform: translateX(-50%) translateY(-10px); } }
@keyframes sweep { to { background-position: 0 calc(100% + 140px); } }
.float { position: absolute; display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; border-radius: 18px; max-width: 260px; animation: bob 7s ease-in-out infinite; }
.float .k { font-size: 12px; font-weight: 700; color: var(--muted); }
.float b { font-size: 26px; font-weight: 800; }
.f1 { left: 0; top: 70px; }
.f2 { right: 0; top: 250px; animation-delay: -2s; }
.f3 { left: 6%; bottom: 10px; flex-direction: row; align-items: flex-start; gap: 10px; max-width: 360px; animation-delay: -4s; }
.f3 p { font-size: 14px; color: var(--ink-2); }
@keyframes bob { 50% { transform: translateY(-8px); } }
.chip { align-self: flex-start; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.chip.ok { background: rgba(34, 197, 94, 0.16); color: #15803d; }
.chip.warn { background: rgba(245, 158, 11, 0.2); color: #92400e; }
.lucy { flex: none; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: rgba(255, 255, 255, 0.7); box-shadow: inset 0 0 0 1px #fff; }
.lucy img { width: 22px; height: 22px; object-fit: contain; }
.illus { position: absolute; right: 0; bottom: -18px; font-size: 11px; color: var(--muted); }

/* ---------------------------------------------------------------- content layer
   Glass stays on what floats (header, hero cards). Content uses a quieter "standard material":
   a mostly-opaque white surface, light blur, hairline border. Body copy 17px. */
:root {
  --surface: rgba(255, 255, 255, 0.76);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --hairline: rgba(20, 24, 69, 0.09);
  --soft-shadow: 0 6px 24px rgba(49, 46, 129, 0.07);
}
.surface { position: relative; border-radius: var(--radius); background: var(--surface); border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--soft-shadow); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.section { padding: 112px 0 0; }
.section p, .section li { font-size: 17px; }
.section .sub { color: var(--muted); font-size: 18px; }
.ic { width: 22px; height: 22px; flex: none; }

/* tools */
.tools { padding: 72px 0 0; text-align: center; }
.tools-title { font-size: 14px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.tool-list { list-style: none; margin: 0 auto; padding: 0; max-width: 940px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.tool-list li { padding: 8px 16px; border-radius: 999px; font-size: 15px; font-weight: 600; color: var(--ink-2); background: var(--surface); border: 1px solid rgba(255, 255, 255, 0.95); }
.tool-list li.more { color: var(--accent-ink); background: rgba(91, 91, 240, 0.1); border-color: transparent; }

/* signature: analysis explorer */
.explorer { display: grid; grid-template-columns: 320px minmax(0, 1fr); overflow: hidden; }
.ex-list { display: flex; flex-direction: column; padding: 12px; gap: 4px; border-right: 1px solid var(--hairline); background: rgba(255, 255, 255, 0.45); }
.ex-tab { display: flex; flex-direction: column; gap: 2px; min-height: 64px; padding: 12px 16px; border: 0; border-radius: 16px; background: none; text-align: left; font: inherit; color: var(--ink); cursor: pointer; position: relative; }
.ex-tab b { font-size: 16px; font-weight: 700; }
.ex-tab span { font-size: 14px; color: var(--muted); line-height: 1.4; }
.ex-tab:hover { background: rgba(255, 255, 255, 0.7); }
.ex-tab[aria-selected='true'] { background: #fff; box-shadow: 0 4px 16px rgba(49, 46, 129, 0.1); }
.ex-tab[aria-selected='true']::before { content: ''; position: absolute; left: 0; top: 14px; bottom: 14px; width: 4px; border-radius: 4px; background: linear-gradient(#6366f1, #8b5cf6); }
.ex-tab:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.ex-panel { padding: 36px; display: flex; flex-direction: column; gap: 18px; outline: none; }
.ex-flow { position: relative; display: grid; grid-template-columns: minmax(150px, 0.8fr) 96px minmax(0, 1.4fr); align-items: center; gap: 0; min-height: 300px; }
.ex-wires { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.ex-wires path { fill: none; stroke: url(#wire); stroke-width: 2; stroke-linecap: round; }
.ex-wires.draw path { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); animation: wire 0.7s cubic-bezier(.3, .7, .3, 1) forwards; }
@keyframes wire { to { stroke-dashoffset: 0; } }
.ex-sources { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; position: relative; z-index: 1; }
.ex-sources li { display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--hairline); box-shadow: 0 2px 8px rgba(49, 46, 129, 0.05); font-size: 15px; }
.ex-sources li b { font-size: 15px; }
.ex-sources li span { font-size: 13px; color: var(--muted); }
.ex-hub { display: grid; place-items: center; position: relative; z-index: 1; }
.hub-core { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; background: #fff; box-shadow: 0 8px 24px rgba(99, 102, 241, 0.25), 0 0 0 6px rgba(99, 102, 241, 0.08); }
.hub-core img { width: 36px; height: 36px; object-fit: contain; }
.ex-answer { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 8px; padding: 24px; border-radius: 20px; background: linear-gradient(150deg, #fff, #f3f2ff); border: 1px solid rgba(99, 102, 241, 0.18); box-shadow: 0 10px 30px rgba(99, 102, 241, 0.12); }
.ex-kicker { font-size: 13px; font-weight: 700; color: var(--accent-ink); }
.ex-value { font-size: 40px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.ex-text { color: var(--ink-2); }
.ex-action { padding-top: 10px; border-top: 1px solid var(--hairline); color: var(--ink); }
.ex-note { font-size: 13px; color: var(--muted); }

/* steps: a real sequence, so numbered */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: none; }
.step { display: flex; flex-direction: column; gap: 10px; padding: 28px; }
.step h3 { font-size: 20px; font-weight: 800; }
.step p { color: var(--ink-2); }
.step-n { width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; color: #fff; background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.mini { margin-top: auto; padding-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.pick { padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; color: var(--ink-2); background: #fff; border: 1px solid var(--hairline); }
.pick.on { color: var(--accent-ink); background: rgba(99, 102, 241, 0.1); border-color: rgba(99, 102, 241, 0.25); }
.note { display: flex; gap: 8px; align-items: baseline; padding: 10px 14px; border-radius: 14px; font-size: 14px; background: #fff; border: 1px solid var(--hairline); }
.note b { color: var(--accent-ink); }

/* for whom: segmented control (familiar component) */
.segmented { display: inline-flex; gap: 4px; padding: 4px; margin-bottom: 18px; border-radius: 16px; background: rgba(255, 255, 255, 0.55); border: 1px solid rgba(255, 255, 255, 0.95); }
.segmented button { min-width: 120px; height: 44px; padding: 0 20px; border: 0; border-radius: 12px; background: none; font: inherit; font-size: 15px; font-weight: 700; color: var(--ink-2); cursor: pointer; }
.segmented button[aria-selected='true'] { background: #fff; color: var(--ink); box-shadow: 0 3px 10px rgba(49, 46, 129, 0.12); }
.segmented button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.seg-panel { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 0; outline: none; }
.seg-col { padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.seg-col + .seg-col { border-left: 1px solid var(--hairline); }
.seg-col h3 { font-size: 14px; font-weight: 700; color: var(--muted); }
.seg-col .lead-line { font-size: 22px; font-weight: 800; line-height: 1.3; letter-spacing: -0.01em; }
.seg-col ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.seg-col li { display: flex; gap: 10px; color: var(--ink-2); }
.seg-col li::before { content: ''; flex: none; width: 6px; height: 6px; margin-top: 11px; border-radius: 50%; background: var(--accent); }
.agent-pill { display: flex; flex-direction: column; padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--hairline); }
.agent-pill b { font-size: 16px; }
.agent-pill span { font-size: 14px; color: var(--muted); }
.general { margin-top: 16px; color: var(--muted); font-size: 16px; }
.general b { color: var(--ink-2); font-weight: 700; }

/* daily */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.split-copy { display: flex; flex-direction: column; gap: 16px; }
.split-copy h2 { font-size: clamp(30px, 3.4vw, 42px); font-weight: 800; }
.checks { list-style: none; padding: 0; margin: 4px 0 0; display: flex; flex-direction: column; gap: 10px; font-weight: 600; color: var(--ink-2); }
.checks li { display: flex; gap: 10px; }
.checks li::before { content: '✓'; flex: none; width: 24px; height: 24px; border-radius: 8px; display: grid; place-items: center; font-size: 13px; font-weight: 800; color: var(--accent-ink); background: rgba(99, 102, 241, 0.12); }
.chat { display: flex; flex-direction: column; gap: 14px; padding: 26px; }
.msg { display: flex; gap: 10px; align-items: flex-start; }
.msg > div { padding: 14px 16px; border-radius: 16px 16px 16px 6px; background: #fff; border: 1px solid var(--hairline); display: flex; flex-direction: column; gap: 8px; }
.msg ol { margin: 0; padding-left: 20px; }
.msg.me { align-self: flex-end; padding: 12px 16px; border-radius: 16px 16px 6px 16px; color: #fff; font-size: 16px; background: linear-gradient(135deg, #6366f1, #7c5cf6); }
.chat .ex-note { align-self: flex-end; }

/* head */
.head { max-width: 780px; margin-bottom: 36px; display: flex; flex-direction: column; gap: 14px; }
.head h2 { font-size: clamp(30px, 3.6vw, 44px); font-weight: 800; }

/* security */
.security { padding: 40px; display: flex; flex-direction: column; gap: 28px; }
.security h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 800; }
.sec-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.sec-list li { display: flex; gap: 14px; align-items: flex-start; }
.sec-list .ic { width: 40px; height: 40px; padding: 9px; border-radius: 12px; color: var(--accent-ink); background: rgba(99, 102, 241, 0.1); }
.sec-list div { display: flex; flex-direction: column; gap: 2px; }
.sec-list b { font-size: 17px; }
.sec-list span { font-size: 15px; color: var(--muted); }

/* plans */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan { display: flex; flex-direction: column; gap: 6px; padding: 30px; }
.plan h3 { font-size: 22px; font-weight: 800; }
.plan .for { color: var(--muted); font-size: 15px; }
.plan .price { font-size: 48px; font-weight: 800; letter-spacing: -0.03em; margin: 10px 0 6px; display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px; line-height: 1.1; }
.plan .cur { font-size: 20px; font-weight: 700; }
.plan .per, .plan .from { font-size: 15px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.plan .from { width: 100%; }
.plan ul { margin: 8px 0 24px; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; color: var(--ink-2); }
.plan ul li { display: flex; gap: 10px; font-size: 16px; }
.plan ul li::before { content: '✓'; color: var(--accent-ink); font-weight: 800; }
.plan .btn { margin-top: auto; }
.plan.featured { background: var(--surface-strong); border: 2px solid rgba(99, 102, 241, 0.55); box-shadow: 0 18px 44px rgba(99, 102, 241, 0.18); }
.ribbon { position: absolute; top: -13px; left: 30px; padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #6366f1, #8b5cf6); }

/* plan note */
.plans-note { margin: 20px 0 0; text-align: center; color: var(--ink-2); font-size: 16px; }

/* faq */
.section.narrow { max-width: 860px; margin: 0 auto; }
.faq-list { padding: 8px 28px; }
.faq-list details + details { border-top: 1px solid var(--hairline); }
.faq-list summary { cursor: pointer; list-style: none; min-height: 44px; padding: 20px 0; font-size: 17px; font-weight: 700; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; flex: none; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; font-size: 20px; color: var(--accent-ink); background: rgba(99, 102, 241, 0.1); transition: transform 0.2s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { padding: 0 0 20px; color: var(--ink-2); max-width: 680px; }

/* form */
.form-wrap { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 48px; padding: 48px; }
.form-copy { display: flex; flex-direction: column; gap: 16px; }
.form-logo { width: 132px; }
.form-copy h2 { font-size: clamp(28px, 3vw, 38px); font-weight: 800; }
form { display: flex; flex-direction: column; gap: 16px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label, .field .label { font-size: 15px; font-weight: 700; color: var(--ink-2); }
.field small { font-weight: 500; color: var(--muted); }
input, select { font: inherit; font-size: 16px; color: var(--ink); min-height: 48px; padding: 0 14px; border-radius: 12px; border: 1px solid rgba(20, 24, 69, 0.14); background: #fff; min-width: 0; }
input::placeholder { color: #7a7fa3; }
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(91, 91, 240, 0.15); outline: none; }
input[aria-invalid='true'] { border-color: #b91c1c; }
.err { min-height: 0; font-size: 14px; font-weight: 600; color: #b91c1c; }
.err:empty { display: none; }
.choice { display: flex; flex-wrap: wrap; gap: 8px; }
.choice label { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 12px; border: 1px solid rgba(20, 24, 69, 0.14); background: #fff; font-size: 15px; font-weight: 600; color: var(--ink-2); cursor: pointer; }
.choice input { min-height: 0; width: 18px; height: 18px; padding: 0; accent-color: #5b5bf0; }
.choice label:has(input:checked) { border-color: var(--accent); background: rgba(99, 102, 241, 0.08); color: var(--accent-ink); }
.consent { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; font-weight: 500; line-height: 1.5; color: var(--ink-2); cursor: pointer; }
.consent input { min-height: 0; margin-top: 3px; padding: 0; width: 20px; height: 20px; flex: none; accent-color: #5b5bf0; }
.form-msg { min-height: 24px; font-size: 16px; font-weight: 600; }
.form-msg.ok { color: #15803d; } .form-msg.err { color: #b91c1c; }

/* footer */
.footer { max-width: 1200px; margin: 112px auto 0; padding: 32px 24px 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; color: var(--muted); font-size: 15px; border-top: 1px solid var(--hairline); }
.footer nav { display: flex; gap: 18px; margin-left: auto; }
.footer a { text-decoration: none; color: var(--ink-2); font-weight: 600; }
.footer small { width: 100%; font-size: 13px; }

/* responsive: layout follows available width */
@media (max-width: 980px) {
  .nav nav { display: none; }
  .nav .btn { margin-left: auto; }
  .hero, .split, .form-wrap { grid-template-columns: minmax(0, 1fr); }
  .hero-visual { height: 520px; max-width: 520px; width: 100%; margin: 0 auto; }
  .explorer { grid-template-columns: minmax(0, 1fr); }
  .ex-list { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--hairline); scroll-snap-type: x mandatory; }
  .ex-tab { flex: none; width: 220px; scroll-snap-align: start; }
  .ex-tab[aria-selected='true']::before { left: 16px; right: 16px; top: auto; bottom: 0; width: auto; height: 4px; }
  .steps, .plans { grid-template-columns: minmax(0, 1fr); }
  .seg-panel { grid-template-columns: minmax(0, 1fr); }
  .seg-col + .seg-col { border-left: 0; border-top: 1px solid var(--hairline); }
  .sec-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .ex-panel { padding: 22px; }
  .ex-flow { grid-template-columns: minmax(0, 1fr); gap: 14px; min-height: 0; }
  .ex-wires { display: none; }
  .ex-sources { flex-direction: row; flex-wrap: wrap; }
  .ex-sources li { flex: 1 1 140px; }
  .ex-hub { padding: 4px 0; }
  .ex-hub::before { content: ''; position: absolute; left: 50%; top: -14px; bottom: -14px; width: 2px; background: linear-gradient(#8b5cf6, #6366f1); z-index: -1; }
  .ex-value { font-size: 32px; }
}
@media (max-width: 560px) {
  main { padding: 0 16px; }
  .nav { margin: 10px 12px 0; }
  .hero { padding-top: 40px; }
  .hero-visual { height: 520px; }
  .holo { width: 230px; top: 10px; }
  .f1 { top: 40px; }
  .f2 { top: 200px; }
  .float { max-width: 210px; padding: 12px 14px; }
  .float b { font-size: 20px; }
  .f3 { left: 0; max-width: 100%; }
  .section { padding-top: 80px; }
  .segmented { display: flex; }
  .segmented button { flex: 1; min-width: 0; padding: 0 8px; }
  .sec-list, .row2 { grid-template-columns: minmax(0, 1fr); }
  .security, .form-wrap { padding: 24px; }
  .faq-list { padding: 4px 20px; }
  .btn.big { width: 100%; }
}

/* ---------------------------------------------------------------- onboarding walkthrough */
.onboard { display: grid; grid-template-columns: 300px minmax(0, 1fr); overflow: hidden; }
.ob-steps { display: flex; flex-direction: column; gap: 4px; padding: 12px; border-right: 1px solid var(--hairline); background: rgba(255, 255, 255, 0.45); counter-reset: none; }
.ob-step { display: flex; align-items: center; gap: 14px; min-height: 60px; padding: 10px 14px; border: 0; border-radius: 16px; background: none; font: inherit; text-align: left; color: var(--ink); cursor: pointer; }
.ob-step:hover { background: rgba(255, 255, 255, 0.7); }
.ob-step .n { flex: none; width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; font-weight: 800; font-size: 15px; color: var(--accent-ink); background: rgba(99, 102, 241, 0.12); }
.ob-step.done .n { color: #fff; background: #8b8ef5; }
.ob-step[aria-selected='true'] { background: #fff; box-shadow: 0 4px 16px rgba(49, 46, 129, 0.1); }
.ob-step[aria-selected='true'] .n { color: #fff; background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.ob-step .txt { display: flex; flex-direction: column; }
.ob-step b { font-size: 16px; }
.ob-step small { font-size: 14px; color: var(--muted); }
.ob-step:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.ob-panel { padding: 32px; display: flex; flex-direction: column; gap: 16px; outline: none; }
.ob-window { border-radius: 18px; background: #fff; border: 1px solid var(--hairline); box-shadow: 0 14px 40px rgba(49, 46, 129, 0.12); overflow: hidden; }
.ob-bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--hairline); background: #fafaff; }
.ob-bar i { width: 10px; height: 10px; border-radius: 50%; background: #e3e4f3; }
.ob-title { margin-left: 10px; font-size: 13px; font-weight: 700; color: var(--muted); }
.ob-screen { min-height: 250px; padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.ob-screen.in { animation: obIn 0.35s ease both; }
@keyframes obIn { from { opacity: 0; transform: translateY(6px); } }
.ob-q { font-size: 20px !important; font-weight: 800; letter-spacing: -0.01em; }
.ob-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.ob-row.muted { color: var(--muted); font-size: 15px; justify-content: space-between; padding-top: 10px; border-top: 1px solid var(--hairline); }
.ob-input { flex: 1; min-width: 160px; padding: 10px 14px; border-radius: 10px; border: 1px solid rgba(20, 24, 69, 0.14); font-size: 15px; color: var(--ink); background: #fff; }
.ob-input.wide { flex: none; width: 100%; color: #7a7fa3; }
.ob-ghost { align-self: flex-start; font-size: 15px; font-weight: 700; color: var(--accent-ink); }
.ob-goals { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.goal { padding: 12px 14px; border-radius: 12px; font-size: 15px; font-weight: 700; color: var(--ink-2); background: #fff; border: 1px solid rgba(20, 24, 69, 0.12); }
.goal.on { color: #fff; border-color: transparent; background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.ob-tools { display: flex; flex-wrap: wrap; gap: 6px; }
.ob-hint { font-size: 13px; color: var(--muted); }
.dot-soon { display: inline-block; width: 7px; height: 7px; margin-left: 4px; border-radius: 50%; background: #f59e0b; vertical-align: middle; }
.ob-howto { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 4px; font-size: 15px; color: var(--ink-2); }
.ob-howto li { font-size: 15px !important; }
.ob-secure { display: flex; flex-direction: column; gap: 4px; padding: 10px 14px; border-radius: 10px; border: 1px solid rgba(20, 24, 69, 0.14); }
.ob-secure span { font-size: 12px; font-weight: 700; color: var(--muted); }
.ob-secure b { letter-spacing: 0.2em; }
.ob-btn { padding: 9px 16px; border-radius: 10px; font-size: 14px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #6366f1, #7c5cf6); }
.ob-btn.ghost { color: var(--ink); background: #fff; border: 1px solid rgba(20, 24, 69, 0.14); }
.ob-ok { font-size: 15px; font-weight: 700; color: #15803d; }
.ob-unlock { display: flex; flex-direction: column; gap: 8px; }
.ob-unlock span { padding: 10px 14px; border-radius: 10px; font-size: 15px; font-weight: 700; color: #15803d; background: rgba(34, 197, 94, 0.1); }
.ob-unlock span.lock { color: var(--muted); background: #f4f4fb; font-weight: 600; }
.ob-caption { color: var(--ink-2); max-width: 640px; }
.promises { list-style: none; margin: 20px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.promises li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px !important; color: var(--ink-2); }
.promises .ic { width: 36px; height: 36px; padding: 8px; border-radius: 10px; color: var(--accent-ink); background: rgba(99, 102, 241, 0.1); }
.promises b { color: var(--ink); }

/* ---------------------------------------------------------------- customization */
.seg-panel { display: block; padding: 0; }
.seg-top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; padding: 22px 28px 0; }
.seg-who { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; }
.seg-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.seg-cols .seg-col { padding: 22px 28px; }
.chips-sm { display: flex; flex-wrap: wrap; gap: 6px; }
.chips-sm span { padding: 6px 12px; border-radius: 999px; font-size: 14px; font-weight: 700; color: var(--accent-ink); background: rgba(99, 102, 241, 0.1); }
.seg-brief { display: flex; gap: 12px; align-items: flex-start; margin: 0 28px 28px; padding: 16px 18px; border-radius: 16px; background: #fff; border: 1px solid var(--hairline); }
.seg-brief p { color: var(--ink-2); }
.seg-brief b { display: block; color: var(--ink); font-size: 14px; margin-bottom: 2px; }
.adjust-title { margin: 48px 0 16px; font-size: 22px; font-weight: 800; }
.adjust { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.adjust li { display: flex; flex-direction: column; gap: 8px; padding: 22px; }
.adjust .ic { width: 40px; height: 40px; padding: 9px; border-radius: 12px; color: var(--accent-ink); background: rgba(99, 102, 241, 0.1); }
.adjust b { font-size: 17px; }
.adjust span { font-size: 15px; color: var(--muted); }

@media (max-width: 980px) {
  .onboard { grid-template-columns: minmax(0, 1fr); }
  .ob-steps { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--hairline); scroll-snap-type: x mandatory; }
  .ob-step { flex: none; scroll-snap-align: start; }
  .promises, .adjust { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seg-cols { grid-template-columns: minmax(0, 1fr); }
  .seg-cols .seg-col + .seg-col { border-left: 0; border-top: 1px solid var(--hairline); }
}
@media (max-width: 560px) {
  .ob-panel { padding: 18px; }
  .ob-screen { padding: 18px; }
  .ob-goals { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promises, .adjust { grid-template-columns: minmax(0, 1fr); }
  .seg-top, .seg-cols .seg-col { padding-left: 20px; padding-right: 20px; }
  .seg-brief { margin: 0 16px 20px; }
}

/* accessibility preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .ex-wires.draw path { stroke-dashoffset: 0; }
}
@media (prefers-reduced-transparency: reduce) {
  .glass, .surface { backdrop-filter: none; -webkit-backdrop-filter: none; background: #f8f8ff; }
  .orbs i { opacity: 0.35; }
}
@media (prefers-contrast: more) {
  :root { --muted: #3d4270; --hairline: rgba(20, 24, 69, 0.3); }
  .surface, .glass { background: #fff; border-color: rgba(20, 24, 69, 0.35); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .btn.ghost { box-shadow: inset 0 0 0 2px var(--ink-2); }
}

/* billing toggle + checkout */
.billing { display: flex; justify-content: center; gap: 4px; width: max-content; margin: -12px auto 28px; padding: 4px; border-radius: 14px; background: rgba(255, 255, 255, 0.55); border: 1px solid rgba(255, 255, 255, 0.95); }
.billing button { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 18px; border: 0; border-radius: 11px; background: none; font: inherit; font-size: 15px; font-weight: 700; color: var(--ink-2); cursor: pointer; }
.billing button[aria-checked='true'] { background: #fff; color: var(--ink); box-shadow: 0 3px 10px rgba(49, 46, 129, 0.12); }
.billing button span { padding: 2px 8px; border-radius: 999px; font-size: 12px; color: #15803d; background: rgba(34, 197, 94, 0.14); }
.billing button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
button.btn { font-family: inherit; }
.checkout-msg { display: block; margin-top: 6px; color: #b91c1c; font-weight: 600; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }