/* Formhouse Connected: the front page (overview of the four options + the hidden deep dive). */

body { background: var(--ink-0); }

.wrap { width: min(100% - 2 * var(--page-gutter), var(--page-max)); margin-inline: auto; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--ink-0) 78%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--space-page-2); min-height: 64px; }
.topbar__brand { display: inline-flex; align-items: center; gap: 0.7em; font-size: var(--fs-page-xs); font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); }
.topbar__brand img { height: 1.05rem; width: auto; }
.topbar nav { display: flex; gap: 0.4rem; flex-wrap: wrap; justify-content: flex-end; }
.topbar nav a { font-size: var(--fs-page-xs); font-weight: 600; color: var(--text-3); padding: 0.6em 0.9em; border-radius: var(--r-pill); min-height: var(--tap-min); display: inline-flex; align-items: center; transition: color var(--t-fast), background var(--t-fast); }
.topbar nav a:hover { color: var(--text); background: var(--glass-strong); }

.kicker { font-family: var(--font-mono); font-size: var(--fs-page-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-hi); }
.display { font-size: var(--fs-page-xxl); font-weight: 800; line-height: 0.92; letter-spacing: -0.05em; }
.display em { font-style: normal; background: linear-gradient(100deg, var(--blue-hi), var(--blue) 60%, #7aa8ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.title { font-size: var(--fs-page-xl); font-weight: 800; line-height: 1; letter-spacing: -0.04em; }
.lede { font-size: var(--fs-page-md); line-height: 1.65; color: var(--text-2); max-width: 38rem; }
.muted { color: var(--text-3); }

section.block { padding-block: var(--space-page-5) 0; }
.block__head { display: grid; gap: var(--space-page-2); margin-bottom: var(--space-page-4); max-width: 46rem; }

/* ---------------------------------------------------------------- Hero */

.hero { position: relative; padding-block: var(--space-page-4) var(--space-page-3); isolation: isolate; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -20% -10% auto auto; width: 70vw; height: 70vw; z-index: -1;
  background: radial-gradient(closest-side, rgba(0, 168, 255, 0.18), transparent 70%);
}
.hero .wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr)); gap: var(--space-page-4); align-items: center; }
.hero__copy { display: grid; gap: var(--space-page-3); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn-page {
  display: inline-flex; align-items: center; gap: 0.6em;
  min-height: 52px; padding: 0 1.5em; border-radius: var(--r-pill);
  font-size: var(--fs-page-sm); font-weight: 700;
  background: var(--blue); color: #00131f;
  box-shadow: 0 14px 40px -12px var(--blue);
  transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-med);
}
.btn-page:hover { transform: translateY(-2px); box-shadow: 0 18px 50px -10px var(--blue); }
.btn-page svg { width: 1.2em; height: 1.2em; }
.btn-page--ghost { background: transparent; color: var(--text); border: 1px solid var(--line-strong); box-shadow: none; }
.btn-page--ghost:hover { box-shadow: none; border-color: var(--blue); }

.hero__scan {
  display: flex; align-items: center; gap: var(--space-page-2);
  padding: 0.9rem 1.2rem 0.9rem 0.9rem; max-width: 30rem;
  border-radius: 22px; background: var(--glass); border: 1px solid var(--line);
}
.hero__scan img { flex: none; width: clamp(6.5rem, 5rem + 3vw, 8rem); height: auto; padding: 0.45rem; border-radius: 14px; background: #fff; box-shadow: 0 0 40px -10px var(--blue); }
.hero__scan div { display: grid; gap: 0.3rem; }
.hero__scan b { font-size: var(--fs-page-md); font-weight: 700; letter-spacing: -0.01em; }
.hero__scan span { font-size: var(--fs-page-xs); color: var(--text-2); line-height: 1.5; }
.hero__scan a { display: inline-flex; align-items: center; gap: 0.4em; min-height: var(--tap-min); font-size: var(--fs-page-xs); font-weight: 700; color: var(--blue-hi); }
.hero__scan a svg { width: 1em; height: 1em; }
.hero__try { display: none; }
.hero__visual { position: relative; aspect-ratio: 4 / 5; border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 60px 120px -40px rgba(0, 0, 0, 0.9), 0 0 120px -50px var(--blue); }
.hero__visual > img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; }
.hero__visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(5, 5, 5, 0.75)); }
.hero__pulse { position: absolute; left: 70%; top: 38%; width: 0; height: 0; z-index: 2; }
.hero__pulse span { position: absolute; left: -60px; top: -60px; width: 120px; height: 120px; border-radius: 50%; border: 1.5px solid var(--blue-hi); opacity: 0; animation: ring 3s var(--ease-out) infinite; }
.hero__pulse span:nth-child(2) { animation-delay: 1s; }
.hero__pulse span:nth-child(3) { animation-delay: 2s; }
.float {
  position: absolute; z-index: 3;
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.7em 1em; border-radius: 14px;
  background: rgba(16, 17, 20, 0.78); border: 1px solid var(--line-strong);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  font-size: var(--fs-page-xs); font-weight: 600;
  box-shadow: 0 20px 40px -16px rgba(0, 0, 0, 0.9);
  animation: floaty 6s ease-in-out infinite;
}
.float b { color: var(--blue-hi); font-variant-numeric: tabular-nums; }
.float svg { width: 1.2em; height: 1.2em; color: var(--blue-hi); }
.float--a { left: 6%; top: 8%; }
.float--b { right: 6%; bottom: 22%; animation-delay: -2s; }
.float--c { left: 8%; bottom: 7%; animation-delay: -4s; }
@keyframes floaty { 50% { transform: translateY(-8px); } }
@keyframes ring { 0% { transform: scale(0.4); opacity: 0.8; } 100% { transform: scale(2.2); opacity: 0; } }

/* ---------------------------------------------------------------- How it works */

.how { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: var(--space-page-2); counter-reset: how; }
.how__step { position: relative; display: grid; gap: var(--space-page-1); padding: var(--space-page-2); border-radius: 22px; background: var(--glass); border: 1px solid var(--line); counter-increment: how; }
.how__step::before { content: counter(how, decimal-leading-zero); font-family: var(--font-mono); font-size: var(--fs-page-xs); color: var(--blue-hi); }
.how__art { aspect-ratio: 16 / 10; border-radius: 16px; background: radial-gradient(circle at 50% 60%, rgba(0, 168, 255, 0.1), transparent 70%), var(--ink-2); display: grid; place-items: center; overflow: hidden; margin-bottom: var(--space-page-1); }
.how__art svg { width: 86%; height: auto; overflow: visible; }
.how__step h3 { font-size: var(--fs-page-lg); font-weight: 700; letter-spacing: -0.02em; }
.how__step p { font-size: var(--fs-page-sm); color: var(--text-2); line-height: 1.6; }

/* Art animation hooks */
.art-ring { fill: none; stroke: var(--blue-hi); stroke-width: 1.5; transform-box: fill-box; transform-origin: center; animation: art-ring 2.6s var(--ease-out) infinite; }
.art-ring:nth-of-type(2) { animation-delay: 0.85s; }
.art-ring:nth-of-type(3) { animation-delay: 1.7s; }
@keyframes art-ring { 0% { transform: scale(0.5); opacity: 0.9; } 100% { transform: scale(2); opacity: 0; } }
.art-draw { stroke-dasharray: 6 6; animation: art-dash 1.4s linear infinite; }
@keyframes art-dash { to { stroke-dashoffset: -24; } }
.art-pop { transform-box: fill-box; transform-origin: center; animation: art-pop 3.2s var(--ease-spring) infinite; }
.art-pop:nth-of-type(2) { animation-delay: 0.4s; }
.art-pop:nth-of-type(3) { animation-delay: 0.8s; }
.art-pop:nth-of-type(4) { animation-delay: 1.2s; }
@keyframes art-pop { 0%, 12% { transform: scale(0.6); opacity: 0.25; } 22%, 85% { transform: scale(1); opacity: 1; } 100% { opacity: 0.25; transform: scale(0.6); } }

/* ---------------------------------------------------------------- Ecosystem strip */

.eco { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); gap: var(--space-page-2); }
.eco__item { position: relative; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 1; background: var(--ink-2); }
.eco__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease-out); }
.eco__item:hover img { transform: scale(1.05); }
.eco__item figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 1rem; background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.85)); font-size: var(--fs-page-sm); font-weight: 700; display: grid; gap: 0.15rem; }
.eco__item figcaption small { font-size: var(--fs-page-xs); font-weight: 500; color: var(--text-2); }
.eco__item--first { outline: 1.5px solid var(--blue); outline-offset: -1.5px; }
.eco__tag { position: absolute; top: 0.8rem; left: 0.8rem; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.35em 0.7em; border-radius: var(--r-pill); background: var(--blue); color: #00131f; font-weight: 600; }

/* ---------------------------------------------------------------- Options */

.options { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); gap: var(--space-page-2); }
.opt {
  position: relative; isolation: isolate; overflow: hidden;
  display: grid; grid-template-rows: auto 1fr auto; gap: var(--space-page-2);
  min-height: clamp(30rem, 48vw, 38rem);
  padding: var(--space-page-2);
  border-radius: 26px; border: 1px solid var(--line);
  color: var(--text);
  transition: transform var(--t-med) var(--ease-out), border-color var(--t-med);
}
.opt:hover { transform: translateY(-4px); border-color: var(--blue-line); }
.opt > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.2s var(--ease-out); }
.opt:hover > img { transform: scale(1.06); }
.opt::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(5, 5, 5, 0.55) 0%, rgba(5, 5, 5, 0.15) 35%, rgba(5, 5, 5, 0.85) 65%, rgba(5, 5, 5, 0.97) 100%); }
.opt__top { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: var(--fs-page-xs); color: var(--text-2); }
.opt__num { color: var(--opt); }
.opt__body { align-self: end; display: grid; gap: 0.7rem; }
.opt__name { font-size: var(--fs-page-xl); font-weight: 800; letter-spacing: -0.04em; line-height: 0.95; }
.opt__line { font-size: var(--fs-page-sm); color: var(--text-2); line-height: 1.55; }
.opt__meta { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.opt__meta span { font-size: 0.72rem; font-weight: 600; padding: 0.4em 0.8em; border-radius: var(--r-pill); background: rgba(255, 255, 255, 0.08); border: 1px solid var(--line); }
.opt { --opt: var(--blue-hi); }
.opt--kit { --opt: #cfe6ff; }
.opt--club { --opt: var(--gold); }
.opt--crew { --opt: color-mix(in srgb, var(--violet) 62%, var(--text)); }
.opt:hover { border-color: color-mix(in srgb, var(--opt) 45%, transparent); }
.opt__name { min-height: 2lh; display: flex; align-items: flex-end; }
.opt__wow { font-size: var(--fs-page-xs); color: var(--text); line-height: 1.5; padding-left: 0.8rem; border-left: 2px solid var(--opt); }
.opt__wow b { display: block; font-family: var(--font-mono); font-weight: 500; font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--opt); margin-bottom: 0.15rem; }
.opt__go { display: inline-flex; align-items: center; gap: 0.5em; font-size: var(--fs-page-sm); font-weight: 700; color: var(--opt); }
.opt__go svg { width: 1.1em; height: 1.1em; transition: transform var(--t-fast); }
.opt:hover .opt__go svg { transform: translateX(4px); }

/* ---------------------------------------------------------------- Compare */

.compare-wrap { overflow-x: auto; border-radius: 22px; border: 1px solid var(--line); }
.compare { width: 100%; border-collapse: collapse; min-width: 46rem; font-size: var(--fs-page-sm); }
.compare th, .compare td { padding: 1rem 1.1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.compare thead th { font-size: var(--fs-page-xs); font-family: var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); font-weight: 500; background: var(--ink-2); }
.compare thead th b { display: block; font-family: var(--font-sans); font-size: var(--fs-page-md); color: var(--text); letter-spacing: -0.01em; text-transform: none; margin-top: 0.2rem; }
.compare tbody th { color: var(--text-3); font-weight: 500; width: 15%; }
.compare td { color: var(--text-2); line-height: 1.5; }
.compare tr:last-child > * { border-bottom: 0; }
.dots { display: inline-flex; gap: 4px; vertical-align: middle; }
.dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--ink-4); }
.dots i.on { background: var(--blue); box-shadow: 0 0 8px var(--blue); }

.reco { margin-top: var(--space-page-3); display: grid; grid-template-columns: auto 1fr; gap: var(--space-page-2); align-items: start; padding: var(--space-page-3); border-radius: 26px; background: linear-gradient(140deg, rgba(0, 168, 255, 0.14), transparent 60%), var(--ink-2); border: 1px solid var(--blue-line); }
.reco__mark { width: clamp(2.5rem, 4vw, 3.5rem); aspect-ratio: 1; display: grid; place-items: center; border-radius: 16px; background: var(--blue); color: #00131f; }
.reco__mark svg { width: 55%; height: 55%; }
.reco h3 { font-size: var(--fs-page-lg); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.reco p { color: var(--text-2); line-height: 1.65; font-size: var(--fs-page-sm); max-width: 50rem; }

/* ---------------------------------------------------------------- Checks */

.checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); gap: var(--space-page-2); }
.check { padding: var(--space-page-2); border-radius: 20px; border: 1px solid var(--line); background: var(--glass); display: grid; gap: 0.6rem; align-content: start; }
.check svg { width: 1.6rem; height: 1.6rem; color: var(--gold); }
.check h3 { font-size: var(--fs-page-md); font-weight: 700; }
.check p { font-size: var(--fs-page-sm); color: var(--text-2); line-height: 1.6; }

/* ---------------------------------------------------------------- Under the hood */

.hood { margin-top: var(--space-page-5); border-top: 1px solid var(--line); }
.hood > summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-page-2);
  padding-block: var(--space-page-3);
}
.hood > summary::-webkit-details-marker { display: none; }
.hood__label { display: grid; gap: 0.4rem; }
.hood__label b { font-size: var(--fs-page-lg); font-weight: 800; letter-spacing: -0.02em; }
.hood__label span { font-size: var(--fs-page-sm); color: var(--text-3); }
.hood__toggle { flex: none; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-strong); transition: transform var(--t-med) var(--ease-out), background var(--t-fast); }
.hood__toggle svg { width: 22px; height: 22px; }
.hood[open] .hood__toggle { transform: rotate(180deg); background: var(--glass-strong); }
.hood > summary:hover .hood__toggle { border-color: var(--blue); }
.hood__body { display: grid; gap: var(--space-page-4); padding-bottom: var(--space-page-4); }
.hood[open] .hood__body { animation: reveal var(--t-slow) var(--ease-out); }
@keyframes reveal { from { opacity: 0; transform: translateY(14px); } }

.hood__sub { display: grid; gap: var(--space-page-2); }
.hood__sub h3 { font-size: var(--fs-page-lg); font-weight: 800; letter-spacing: -0.02em; }
.hood__sub > p { color: var(--text-2); line-height: 1.65; font-size: var(--fs-page-sm); max-width: 48rem; }

.diagram { border-radius: 22px; border: 1px solid var(--line); background: radial-gradient(circle at 30% 20%, rgba(0, 168, 255, 0.06), transparent 60%), var(--ink-1); padding: var(--space-page-2); overflow-x: auto; }
.diagram svg { display: block; width: 100%; min-width: 46rem; height: auto; font-family: var(--font-sans); }
.d-box { fill: var(--ink-2); stroke: var(--line-strong); stroke-width: 1; }
.d-box--edge { fill: rgba(0, 168, 255, 0.08); stroke: var(--blue-line); }
.d-box--store { fill: rgba(233, 196, 106, 0.06); stroke: rgba(233, 196, 106, 0.35); }
.d-box--ext { fill: rgba(139, 123, 255, 0.07); stroke: rgba(139, 123, 255, 0.35); }
.d-box--later { fill: transparent; stroke: var(--line-strong); stroke-dasharray: 5 5; }
.d-zone { fill: rgba(0, 168, 255, 0.025); stroke: var(--blue-line); stroke-dasharray: 3 6; }
.d-title { fill: var(--text); font-size: 15px; font-weight: 700; }
.d-sub { fill: var(--text-3); font-size: 11.5px; }
.d-tag { fill: var(--blue-hi); font-size: 10.5px; font-family: var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.d-zone-label { fill: var(--blue-hi); font-size: 11px; font-family: var(--font-mono); letter-spacing: 0.16em; }
.d-line { fill: none; stroke: rgba(255, 255, 255, 0.22); stroke-width: 1.3; }
.d-line--hot { stroke: var(--blue); stroke-width: 1.6; }
.d-line--dash { stroke-dasharray: 4 5; }
.d-label { fill: var(--text-2); font-size: 11px; font-family: var(--font-mono); }
.d-step { fill: var(--blue); }
.d-step-num { fill: #00131f; font-size: 11px; font-weight: 800; font-family: var(--font-mono); }
.d-packet { fill: var(--blue-hi); filter: drop-shadow(0 0 6px #00a8ff); }
.d-bad { fill: var(--danger); font-size: 11px; font-family: var(--font-mono); }

.rules { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); gap: 0.75rem; }
.rule { display: grid; grid-template-columns: auto 1fr; gap: 0.9rem; padding: 1.1rem; border-radius: 18px; background: var(--glass); border: 1px solid var(--line); }
.rule svg { width: 1.4rem; height: 1.4rem; color: var(--blue-hi); margin-top: 0.1rem; }
.rule b { display: block; font-size: var(--fs-page-sm); margin-bottom: 0.25rem; }
.rule p { font-size: var(--fs-page-xs); color: var(--text-2); line-height: 1.55; }

.stack-table { width: 100%; border-collapse: collapse; font-size: var(--fs-page-sm); }
.stack-table th, .stack-table td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.stack-table th { color: var(--text-3); font-weight: 500; font-family: var(--font-mono); font-size: var(--fs-page-xs); letter-spacing: 0.08em; text-transform: uppercase; }
.stack-table td:first-child { color: var(--text); font-weight: 600; white-space: nowrap; }
.stack-table td { color: var(--text-2); line-height: 1.5; }

.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 0.75rem; }
.phase { position: relative; padding: 1.2rem; border-radius: 18px; border: 1px solid var(--line); background: var(--glass); display: grid; gap: 0.45rem; align-content: start; }
.phase__weeks { font-family: var(--font-mono); font-size: var(--fs-page-xs); color: var(--blue-hi); }
.phase b { font-size: var(--fs-page-md); }
.phase p { font-size: var(--fs-page-xs); color: var(--text-2); line-height: 1.55; }
.phase--critical { border-color: rgba(233, 196, 106, 0.45); }
.phase--critical .phase__weeks { color: var(--gold); }

.foot { padding-block: var(--space-page-4); border-top: 1px solid var(--line); margin-top: var(--space-page-4); }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: var(--fs-page-xs); color: var(--text-3); }

.swipe-hint { display: none; font-family: var(--font-mono); font-size: var(--fs-page-xs); color: var(--text-3); }
.compare-cards { display: none; }

/* Layout mode change: phone */
@media (max-width: 700px) {
  .topbar nav { display: none; }
  .hero__scan { display: none; }
  .hero__try { display: inline-flex; }
  .swipe-hint { display: block; }
  .swipe-hint::after { content: ' \2192'; }
  .compare-wrap:has(+ .compare-cards), .compare-wrap.has-cards { display: none; }
  .compare-cards { display: grid; gap: 0.75rem; }
  .ccard { padding: 1.1rem; border-radius: 18px; border: 1px solid var(--line); background: var(--glass); display: grid; gap: 0.6rem; }
  .ccard h3 { font-size: var(--fs-page-lg); font-weight: 800; letter-spacing: -0.02em; }
  .ccard h3 small { display: block; font-family: var(--font-mono); font-size: var(--fs-page-xs); font-weight: 500; color: var(--blue-hi); letter-spacing: 0.1em; text-transform: uppercase; }
  .ccard dl { display: grid; grid-template-columns: minmax(0, 9rem) 1fr; gap: 0.5rem 0.8rem; font-size: var(--fs-page-sm); }
  .ccard dt { color: var(--text-3); }
  .ccard dd { color: var(--text-2); }
  .stack-table thead { display: none; }
  .stack-table tr { display: grid; gap: 0.2rem; padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); }
  .stack-table td, .stack-table td:first-child { display: block; padding: 0; border: 0; white-space: normal; }
  .eco { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: calc(var(--page-gutter) * -1); padding-inline: var(--page-gutter); }
  .eco__item { flex: 0 0 72%; scroll-snap-align: start; }
  .opt { min-height: 68svh; }
}

/* Scroll reveals: the resting state is the readable one */
.js [data-rise] { opacity: 0; transform: translateY(24px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); }
.js [data-rise].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js [data-rise] { opacity: 1; transform: none; }
  .float, .hero__pulse span, .art-ring, .art-draw, .art-pop { animation: none; }
}