/* SeaHen: components.css. Header, navigation, footer, review marks, panels, badges,
   material swatches, steps, FAQ, forms, consent banner and the "Open" sign. */

/* ---------- Review bar and verify marks (non-production only) ---------- */
.review-bar { background: var(--panel-2); color: var(--ink-2); font-size: .875rem; line-height: 1.5; }
.review-bar .wrap { padding-block: 10px; display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: center; }
.review-bar strong { color: var(--ink); }
.review-bar button { font: inherit; color: var(--cyan); background: none; border: 0; padding: 0; min-height: 32px; text-decoration: underline; cursor: pointer; }
.show-review .verify { text-decoration: underline dashed var(--yellow); text-underline-offset: .25em; }
.show-review .verify::after { content: "verify"; display: inline-block; margin-left: .35em; padding: 0 5px; font-size: .6875rem; line-height: 1.5; font-weight: 700; letter-spacing: .06em; color: var(--yellow); border: 1px dashed var(--yellow); border-radius: 3px; vertical-align: .15em; }
.show-review.hide-verify .verify { text-decoration: none; }
.show-review.hide-verify .verify::after { display: none; }

/* ---------- Brand lockup ---------- */
.lockup { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.lockup:hover { color: var(--ink); }
.lockup svg { width: 56px; height: 50px; overflow: visible; flex: none; }
.lockup-word { display: grid; line-height: 1; }
.lockup-word b { font-family: var(--script); font-weight: 400; font-size: 2.6rem; line-height: .8; color: var(--ink); text-shadow: 0 0 calc(10px * var(--glow)) rgba(255, 79, 163, calc(.55 * var(--glow))); }
.lockup-word small { font-size: .5625rem; letter-spacing: .3em; font-weight: 600; color: var(--mint); margin-top: 5px; text-transform: uppercase; }

/* ---------- Header and navigation ---------- */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30; background: var(--wall); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 16px; min-height: var(--header-h); position: relative; }
.site-header .lockup { margin-right: auto; }
.nav-list { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-list a:not(.btn) { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; color: var(--ink); text-decoration: none; font-weight: 500; font-size: .9375rem; letter-spacing: .02em; }
.nav-list a:not(.btn):hover { color: var(--cyan); }
.nav-list a[aria-current="page"]:not(.btn) { color: var(--cyan); box-shadow: inset 0 -2px 0 var(--cyan); }
.nav-cta { margin-left: 10px; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  min-width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 10px;
  border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--ink); cursor: pointer;
  font: inherit; font-size: .875rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
}
.icon-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.icon-btn svg { width: 20px; height: 20px; }
.menu-btn { display: none; }
@media (max-width: 1100px) {
  .js .menu-btn { display: inline-flex; }
  .js .primary-nav {
    position: absolute; left: 0; right: 0; top: 100%; background: var(--wall); border-bottom: 1px solid var(--line);
    padding: 8px max(20px, env(safe-area-inset-right, 0px)) 22px max(20px, env(safe-area-inset-left, 0px));
    box-shadow: 0 20px 30px rgba(0, 0, 0, .3);
  }
  .js .primary-nav:not(.is-open) { display: none; }
  .js .primary-nav .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .js .primary-nav .nav-list a:not(.btn) { min-height: 54px; font-size: 1.0625rem; border-bottom: 1px solid var(--line); padding-left: 4px; }
  .js .primary-nav .nav-list a[aria-current="page"]:not(.btn) { box-shadow: inset 3px 0 0 var(--cyan); padding-left: 14px; }
  .js .primary-nav .nav-cta { margin: 18px 0 0; }
  .js .primary-nav .nav-cta .btn { width: 100%; }
  html:not(.js) .site-header .wrap { flex-wrap: wrap; padding-block: 10px; }
  html:not(.js) .nav-list { flex-wrap: wrap; }
}
@media (max-width: 460px) {
  .site-header .lockup-word small { display: none; }
  .site-header .lockup svg { width: 44px; height: 40px; }
  .site-header .lockup-word b { font-size: 2.15rem; }
  .menu-btn .menu-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}

/* ---------- Benefits row ---------- */
.benefits { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); border-bottom: 1px solid var(--line); }
.benefit { padding: 30px 24px 32px; display: grid; gap: 10px; align-content: start; border-right: 1px solid var(--line); min-width: 0; }
.benefit:last-child { border-right: 0; }
.benefit svg { width: 44px; height: 44px; overflow: visible; }
.benefit h3 { font-size: 1.1875rem; letter-spacing: .06em; text-transform: uppercase; }
.benefit p { font-size: 1rem; color: var(--ink-2); }

/* ---------- Tube panels ---------- */
.panels { display: grid; gap: 22px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .panels { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .panels.four { grid-template-columns: repeat(4, minmax(0, 1fr)); } .panels.three { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.panel {
  --c: var(--pink);
  border-radius: 22px; padding: 30px 26px 28px; display: grid; gap: 14px; align-content: start; min-width: 0; background: var(--panel);
  box-shadow: inset 0 0 0 2px var(--c), 0 0 calc(22px * var(--glow)) color-mix(in srgb, var(--c) calc(35% * var(--glow)), transparent);
}
.panel h3 { font-size: 1.5rem; color: var(--c); }
.panel p { color: var(--ink-2); font-size: 1rem; }
.panel ul { list-style: none; padding: 0; margin-top: auto; display: grid; gap: 7px; font-size: .9375rem; font-weight: 500; }
.panel li { padding-top: 7px; border-top: 1px solid var(--line); }
.panel a { color: var(--c); font-weight: 700; }
.p-pink { --c: var(--pink); } .p-cyan { --c: var(--cyan); } .p-yellow { --c: var(--yellow); } .p-orange { --c: var(--orange); }

/* ---------- Line lists ---------- */
.ticks { list-style: none; padding: 0; display: grid; border-top: 1px solid var(--line); }
.ticks li { padding: 14px 0 14px 34px; border-bottom: 1px solid var(--line); position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 24px; width: 20px; height: 2px; background: var(--c, var(--cyan)); box-shadow: 0 0 calc(8px * var(--glow)) var(--c, var(--cyan)); }
.ticks.pink { --c: var(--pink); }

/* ---------- Anodized plate and badges ---------- */
.plate {
  border-radius: 14px; padding: 30px; display: grid; gap: 22px; color: #D9DEE4; min-width: 0;
  background: linear-gradient(100deg, rgba(255,255,255,.07), rgba(255,255,255,0) 45%), repeating-linear-gradient(0deg, #24262B 0 1px, #1F2125 1px 3px);
  box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 30px 60px rgba(0,0,0,.35);
}
.plate-row { display: flex; align-items: flex-end; gap: 26px; flex-wrap: wrap; }
.plate-row figure { display: grid; gap: 8px; justify-items: center; }
.plate-row figcaption { font-size: .75rem; letter-spacing: .12em; color: #A6ADB6; }
.plate svg { overflow: visible; }
.micro { border-top: 1px solid rgba(255,255,255,.12); padding-top: 18px; display: grid; gap: 6px; }
.micro span { font-size: .5625rem; letter-spacing: .28em; color: #D9DEE4; text-transform: uppercase; }
.micro span.xs { font-size: .4375rem; letter-spacing: .3em; }
.micro em { font-style: normal; font-size: .75rem; color: #A6ADB6; letter-spacing: .04em; }
.serials { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.serials span { font-size: .6875rem; letter-spacing: .14em; color: #D9DEE4; padding: 6px 0; border-top: 1px solid rgba(255,255,255,.14); font-variant-numeric: tabular-nums; }

.badges { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 640px) { .badges { grid-template-columns: repeat(2, minmax(0, 1fr)); } .badges .badge:nth-child(n+7) { display: none; } }
.badge {
  aspect-ratio: 4 / 3; border-radius: 10px; padding: 12px; display: grid; align-content: end; gap: 2px; position: relative; color: #DDE2E8; min-width: 0;
  background: linear-gradient(100deg, rgba(255,255,255,.08), rgba(255,255,255,0) 50%), repeating-linear-gradient(0deg, #2A2C32 0 1px, #24262B 1px 3px);
  box-shadow: 0 0 0 1px rgba(255,255,255,.08);
}
.badge svg { position: absolute; top: 10px; left: 10px; width: 34px; height: 30px; overflow: visible; }
.badge b { font-size: 1.0625rem; font-weight: 700; letter-spacing: .02em; }
.badge span { font-size: .6875rem; letter-spacing: .12em; text-transform: uppercase; color: #A6ADB6; display: flex; justify-content: space-between; gap: 6px; font-variant-numeric: tabular-nums; }

.feature-box { display: grid; gap: 36px; padding: 44px 28px; border-radius: 26px; background: var(--panel); box-shadow: inset 0 0 0 1px var(--line); }
@media (min-width: 980px) { .feature-box { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); padding: 56px; align-items: center; } }
.feature-box h2 { font-size: clamp(2.25rem, 1.4rem + 3vw, 3.75rem); }
.feature-box p { margin-top: 16px; color: var(--ink-2); font-size: 1.0625rem; max-width: 38ch; }

/* ---------- Materials ---------- */
.mats { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 800px) { .mats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.mat { border-radius: 14px; overflow: hidden; background: var(--panel); box-shadow: inset 0 0 0 1px var(--line); display: grid; align-content: start; min-width: 0; }
.mat i { display: block; height: 70px; position: relative; }
.mat i::after { content: ""; position: absolute; left: 16px; right: 40%; top: 50%; height: 2px; background: rgba(255,255,255,.75); }
.mat div { padding: 14px 16px 18px; display: grid; gap: 4px; }
.mat b { font-size: 1.0625rem; }
.mat span { font-size: .9375rem; color: var(--ink-2); }
.m-steel { background: linear-gradient(100deg, rgba(255,255,255,.4), rgba(255,255,255,0) 45%), repeating-linear-gradient(0deg, #C7CBCF 0 1px, #B9BEC3 1px 3px); }
.m-steel::after, .m-glass::after, .m-acrylic::after { background: rgba(40,40,48,.6) !important; }
.m-anod { background: repeating-linear-gradient(0deg, #3B2A6A 0 1px, #33245E 1px 3px); }
.m-wood { background: repeating-linear-gradient(88deg, #9A6B45 0 3px, #8A5D3A 3px 6px, #A8774F 6px 11px); }
.m-glass { background: linear-gradient(135deg, #DCEBEE, #B9D3D8); }
.m-leather { background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.1), transparent 60%), #7A4A2C; }
.m-slate { background: #3D4448; }
.m-acrylic { background: linear-gradient(135deg, #F5F8FA, #D6E2E7); }
.m-cork { background: radial-gradient(circle at 20% 30%, #A97F55 1px, transparent 2px) 0 0/6px 6px, #C09468; }

/* ---------- Steps ---------- */
.steps { list-style: none; padding: 0; display: grid; gap: 26px; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.steps li { display: grid; gap: 10px; align-content: start; min-width: 0; }
.num { font-family: var(--script); font-size: 4.5rem; line-height: .9; text-shadow: 0 0 calc(12px * var(--glow)) currentColor; }
.steps li:nth-child(1) .num { color: var(--pink); } .steps li:nth-child(2) .num { color: var(--orange); }
.steps li:nth-child(3) .num { color: var(--yellow); } .steps li:nth-child(4) .num { color: var(--cyan); }
.steps h3 { font-size: 1.25rem; letter-spacing: .06em; text-transform: uppercase; }
.steps p { color: var(--ink-2); font-size: 1rem; max-width: 32ch; }

/* ---------- Detailed rows (products, stages) ---------- */
.rows { display: grid; border-top: 1px solid var(--line); }
.row { display: grid; gap: 10px 32px; padding-block: 28px; border-bottom: 1px solid var(--line); }
@media (min-width: 900px) { .row { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); } }
.row h3 { font-size: 1.5rem; }
.row h3 small { display: block; margin-top: 8px; font-size: .8125rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--mint); }
.row p { color: var(--ink-2); }
.row dl { display: grid; gap: 10px 24px; margin-top: 14px; }
@media (min-width: 600px) { .row dl { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.row dt { font-size: .75rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--mint); }
.row dd { margin: 4px 0 0; font-size: .9688rem; }

/* ---------- FAQ ---------- */
.faq { display: grid; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; min-height: 60px; padding-block: 12px; font-weight: 600; font-size: 1.0625rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--pink); line-height: 1; flex: none; }
.faq details[open] summary::after { content: "\2212"; }
.faq details > div { padding-bottom: 20px; color: var(--ink-2); max-width: 66ch; display: grid; gap: 10px; }

/* ---------- Two-column split ---------- */
.split { display: grid; gap: 36px; }
@media (min-width: 980px) { .split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: start; } .split.even { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; } }

/* ---------- "Open" sign call to action ---------- */
.cta {
  display: grid; gap: 30px; align-items: center; padding: 48px 30px; border-radius: 28px; background: var(--panel);
  box-shadow: inset 0 0 0 2px var(--pink), 0 0 calc(30px * var(--glow)) rgba(255, 79, 163, calc(.3 * var(--glow)));
}
@media (min-width: 900px) { .cta { grid-template-columns: auto minmax(0, 1fr) auto; padding: 56px; gap: 44px; } }
.cta .open { font-family: var(--script); font-size: clamp(4rem, 3rem + 4vw, 6.5rem); line-height: .8; }
.cta h2 { font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.75rem); }
.cta p { margin-top: 12px; font-size: 1.0625rem; color: var(--ink-2); max-width: 46ch; }
.email { color: var(--ink); font-weight: 700; user-select: all; word-break: break-word; }

/* ---------- Forms ---------- */
.form-card { background: var(--panel); border-radius: 24px; padding: 28px 22px; display: grid; gap: 40px; box-shadow: inset 0 0 0 1px var(--line); min-width: 0; }
@media (min-width: 768px) { .form-card { padding: 44px; } }
.form-card > h2 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem); }
fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 20px; min-width: 0; }
legend { font-size: 1.25rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 0; margin-bottom: 20px; }
.legend-step { display: block; font-size: .75rem; letter-spacing: .3em; color: var(--mint); margin-bottom: 6px; }
.field { display: grid; gap: 6px; min-width: 0; align-content: start; }
.field > label, .group-label { font-weight: 600; font-size: .9688rem; }
.opt { font-weight: 400; color: var(--ink-2); }
.hint { font-size: .875rem; color: var(--ink-2); }
.input, .select, .textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--wall); border: 1.5px solid var(--field); border-radius: 12px;
}
.textarea { min-height: 160px; resize: vertical; line-height: 1.5; }
.select {
  appearance: none; padding-right: 42px; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 22px) 52%, calc(100% - 16px) 52%; background-size: 6px 6px; background-repeat: no-repeat;
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--ink); }
.input:focus-visible, .select:focus-visible, .textarea:focus-visible { outline: 2px solid var(--cyan); outline-offset: 0; border-color: var(--cyan); }
.input:disabled { opacity: .55; }
[aria-invalid="true"] { border-color: var(--error) !important; border-width: 2px !important; }
.error-msg { display: flex; gap: 8px; align-items: flex-start; color: var(--error); font-size: .9375rem; font-weight: 600; }
.error-msg svg { width: 18px; height: 18px; flex: none; margin-top: 2px; }
.count { font-size: .875rem; color: var(--ink-2); font-variant-numeric: tabular-nums; justify-self: end; }
.row-2 { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.seg-wrap { border: 0; padding: 0; margin: 0; min-width: 0; }
.seg-wrap > legend.group-label { font-size: .9688rem; font-weight: 600; letter-spacing: 0; text-transform: none; margin-bottom: 8px; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.seg span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1.5px solid var(--field); border-radius: 999px; font-size: .9375rem; font-variant-numeric: tabular-nums; }
.seg input:checked + span { background: var(--cyan); color: var(--wall); border-color: var(--cyan); font-weight: 700; }
.seg input:focus-visible + span { outline: 2px solid var(--cyan); outline-offset: 3px; }
.seg.has-error span { border-color: var(--error); }
.check { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 12px; align-items: start; font-size: .9688rem; min-height: 44px; padding-top: 10px; }
.check input { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--pink); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.error-summary { border: 2px solid var(--error); border-radius: 16px; padding: 20px; display: grid; gap: 12px; }
.error-summary h2 { font-size: 1.125rem; text-transform: none; letter-spacing: 0; }
.error-summary ul { margin: 0; padding-left: 1.2em; display: grid; gap: 4px; }
.error-summary a { color: var(--error); font-weight: 600; }
.status { border: 2px solid var(--cyan); border-radius: 16px; padding: 20px; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; }
.status svg { width: 24px; height: 24px; color: var(--cyan); margin-top: 2px; }
.status h2 { font-size: 1.125rem; text-transform: none; letter-spacing: 0; }
.status p { margin-top: 4px; color: var(--ink-2); }
.form-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.form-actions p { font-size: .875rem; color: var(--ink-2); max-width: 46ch; }
.slot:empty { display: none; }
.notice { border-left: 2px solid var(--pink); padding: 4px 0 4px 18px; max-width: 64ch; color: var(--ink-2); }

/* ---------- Consent banner ---------- */
.consent {
  position: fixed; z-index: 50; bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  left: max(16px, env(safe-area-inset-left, 0px)); right: max(16px, env(safe-area-inset-right, 0px));
  max-width: 560px; background: var(--panel); border-radius: 18px; padding: 22px; display: grid; gap: 12px;
  box-shadow: inset 0 0 0 1.5px var(--cyan), 0 20px 40px rgba(0,0,0,.4);
}
.consent h2 { font-size: 1.125rem; letter-spacing: .04em; }
.consent p { color: var(--ink-2); font-size: .9375rem; }
.consent .btn-row .btn { flex: 1 1 150px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 64px 44px; font-size: .9375rem; }
.foot-grid { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); }
.foot-brand { grid-column: 1 / -1; display: grid; gap: 14px; align-content: start; }
@media (min-width: 900px) { .foot-grid { grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); } .foot-brand { grid-column: auto; } }
.foot-brand p { color: var(--ink-2); max-width: 36ch; }
.site-footer h2 { font-size: .75rem; letter-spacing: .3em; color: var(--mint); margin-bottom: 10px; }
.foot-list { list-style: none; margin: 0; padding: 0; display: grid; }
.foot-list a { display: inline-flex; align-items: center; min-height: 40px; color: var(--ink); text-decoration: none; }
.foot-list a:hover { color: var(--cyan); }
.foot-base { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 32px; justify-content: space-between; color: var(--ink-2); font-size: .875rem; }
.foot-base .email { font-weight: 500; }
.benefit svg { color: var(--c, var(--pink)); }
.badge span em { font-style: normal; }
.badge span em { white-space: nowrap; }
@media (max-width: 560px) { .badge span { flex-wrap: wrap; } .badge { aspect-ratio: auto; min-height: 100px; padding-top: 46px; } }
@media (max-width: 1099px) { .benefit { border-right: 0; border-bottom: 1px solid var(--line); } .benefit:last-child { border-bottom: 0; } }