/* Mayday Below · landing
   Sistema visual del juego: acero con remaches, latón, papel envejecido, naranja de seguridad como única acción. */

:root {
  --casco: #11171C;
  --acero: #1C252B;
  --acero-2: #2A363D;
  --laton: #C8A25A;
  --papel: #E9DFC6;
  --tinta: #2B2A26;
  --naranja: #F26A21;
  --naranja-sombra: #9C3E0B;
  --peligro: #D6322C;
  --sonar: #7CFFB2;

  --agua: #1a5f9e;            /* la fija el JS según la profundidad */
  --f-titulo: "Oswald", "Arial Narrow", Impact, sans-serif;
  --f-mono: "Roboto Mono", ui-monospace, Consolas, monospace;
  --f-etiqueta: "Special Elite", "Courier New", monospace;
  --f-mano: "Kalam", "Segoe Print", cursive;
  --f-texto: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;

  --gutter: clamp(16px, 5vw, 56px);
  --max: 1080px;
  --side: var(--gutter);
  --rail: 0px;                /* hueco para la regla de profundidad */
  --chaflan: 12px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--agua);
  color: var(--papel);
  font: 400 clamp(1rem, .95rem + .25vw, 1.125rem)/1.65 var(--f-texto);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
b, strong { font-weight: 700; }
:focus-visible { outline: 3px solid var(--papel); outline-offset: 3px; box-shadow: 0 0 0 6px var(--casco); }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.hand { font-family: var(--f-mano); }

.skip { position: fixed; left: 12px; top: -80px; z-index: 100; background: var(--naranja); color: var(--casco); font: 700 1rem var(--f-titulo); padding: 10px 16px; text-transform: uppercase; }
.skip:focus { top: 12px; }

/* ---------- Capas de ambiente ---------- */
#fx { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.rays { position: fixed; inset: 0 0 auto 0; height: 80vh; z-index: 0; pointer-events: none; opacity: var(--rays, .5); }
.rays i { position: absolute; top: -4vh; height: 100%; width: 14vw; min-width: 90px; background: url(../assets/art/fx_ray.png) center top / 100% 100% no-repeat; opacity: .45; transform-origin: 50% 0; }
.rays i:nth-child(1) { left: 12%; transform: rotate(12deg); }
.rays i:nth-child(2) { left: 46%; width: 20vw; transform: rotate(-6deg); opacity: .3; }
.rays i:nth-child(3) { left: 76%; transform: rotate(14deg); opacity: .38; }
main, .foot { position: relative; z-index: 1; }
main { overflow-x: clip; }

/* ---------- Cabecera y profundímetro fijos ---------- */
.mast { position: fixed; left: 12px; top: 12px; z-index: 50; }
.mast__logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; padding: 6px 4px; }
.mast__mark { width: 14px; height: 14px; background: var(--naranja); clip-path: polygon(30% 0, 70% 0, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0 70%, 0 30%); flex: none; }
.mast__name { font: 600 1.05rem/1 var(--f-titulo); letter-spacing: .14em; text-transform: uppercase; color: var(--papel); }
.mast__name b { color: var(--laton); font-weight: 600; }

.gauge { position: fixed; right: 12px; top: 10px; z-index: 50; width: clamp(104px, 11vw, 160px); display: grid; justify-items: center; gap: 6px; pointer-events: none; }
.gauge__dial { position: relative; width: 100%; aspect-ratio: 1; overflow: hidden; border-radius: 50%; }
.gauge__dial img { position: absolute; inset: 0; width: 100%; height: 100%; }
.gauge__needle { transform: rotate(-135deg); will-change: transform; }
.gauge__label { position: absolute; left: 0; right: 0; top: 24%; text-align: center; font: 400 clamp(.5rem, .9vw, .68rem)/1 var(--f-etiqueta); letter-spacing: .12em; color: var(--laton); }
.gauge__read { position: absolute; left: 0; right: 0; top: 63%; text-align: center; font-weight: 500; font-size: clamp(.78rem, 1.25vw, 1.05rem); line-height: 1; color: var(--papel); }
.gauge__end { position: absolute; font-size: clamp(.5rem, .8vw, .65rem); color: var(--papel); opacity: .85; line-height: 1; }
.gauge__m { display: none; }
.gauge__end--0 { left: 27%; bottom: 7%; }
.gauge__end--4 { right: 22%; bottom: 7%; }
.gauge__zone { display: flex; justify-content: space-between; gap: 8px; width: 108%; padding: 4px 2px; font: 400 clamp(.62rem, .9vw, .78rem)/1.25 var(--f-etiqueta); color: var(--papel); text-transform: uppercase; letter-spacing: .06em; text-align: left; }
.gauge__zone .mono { color: var(--sonar); font-size: .95em; white-space: nowrap; }

.ruler { position: fixed; left: 14px; top: 16vh; height: 68vh; width: 44px; z-index: 40; display: none; pointer-events: none; }
.ruler svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.ruler__mark { position: absolute; left: 0; top: 0; width: 22px; height: 22px; margin-top: -11px; background: var(--naranja); clip-path: polygon(0 0, 100% 50%, 0 100%); transform: translateY(0); }
@media (min-width: 1100px) { .ruler { display: block; } :root { --rail: 44px; --side: max(var(--gutter), calc(11vw + 28px)); } }

/* ---------- Plano común ---------- */
.wrap { width: min(100% - var(--side) * 2, var(--max)); margin-inline: auto; padding-left: var(--rail); }
.sec { position: relative; padding: clamp(56px, 9vh, 110px) 0; }
.grid { display: grid; gap: clamp(28px, 5vw, 72px); }

.label { display: flex; align-items: center; gap: 12px; font: 400 .95rem/1.2 var(--f-etiqueta); letter-spacing: .12em; text-transform: uppercase; color: var(--papel); margin-bottom: 14px; }
.label::before { content: ""; flex: none; width: 28px; height: 3px; background: var(--laton); }
.label--light { color: #F6F0DE; }
h1, h2, h3, h4 { font-family: var(--f-titulo); font-weight: 600; text-transform: uppercase; letter-spacing: .02em; line-height: 1.02; text-wrap: balance; }
h2 { font-size: clamp(2.3rem, 1.2rem + 4.6vw, 4.6rem); margin-bottom: clamp(18px, 3vw, 32px); }
h3 { font-size: 1.4rem; line-height: 1.1; }
.lead { font-size: clamp(1.1rem, 1rem + .5vw, 1.35rem); line-height: 1.55; max-width: 62ch; }
.sec__head { margin-bottom: clamp(28px, 5vw, 56px); max-width: 920px; }
.sec__head .lead { margin-top: 4px; }
.sub { font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.4rem); margin: clamp(40px, 7vw, 80px) 0 20px; }

/* Placas de acero con remaches (el arte del juego, en nueve cortes) */
.plate { --b: 26px; border: var(--b) solid transparent; border-image: url(../assets/art/panel_steel.png) 34 fill / var(--b) stretch; background: none; }
.plate--sm { --b: 12px; border-width: 12px; border-image: url(../assets/art/panel_steel.png) 34 fill / 12px stretch; }
.plate--text { padding: clamp(0px, 1vw, 12px) clamp(0px, 1.2vw, 14px); }
.plate--text p + p { margin-top: 1em; }
.plate--wide { max-width: 1000px; }
.plate p { max-width: 62ch; }

/* ---------- Botón: la única acción fuerte ---------- */
.cta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 22px; margin-top: clamp(24px, 4vw, 40px); }
.btn { display: inline-block; position: relative; padding: 20px 38px 18px; background: var(--naranja); color: var(--casco); font: 700 clamp(1.15rem, 1rem + .6vw, 1.5rem)/1 var(--f-titulo); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; clip-path: polygon(12px 0, calc(100% - 12px) 0, 100% 12px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 12px 100%, 0 calc(100% - 12px), 0 12px); cursor: default; transition: transform .12s; }
.btn[href] { cursor: pointer; }
.btn[href]:hover { transform: translateY(2px); }
.btn[href]:active { transform: translateY(4px); }
.btn--big { padding: 26px 50px 24px; }
.btn::after { content: ""; position: absolute; inset: auto 0 0 0; height: 5px; background: rgba(0, 0, 0, .28); }
.cta-note { color: #F6F0DE; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }

/* ---------- Superficie ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: stretch; overflow: hidden; background: #1366d8; }
.hero__img, .hero__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 78%; }
.hero__shade { position: absolute; inset: 0; background: rgba(8, 20, 34, .22); }
.hero__body { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: space-between; gap: 40px; padding-top: clamp(84px, 12vh, 130px); padding-bottom: clamp(88px, 12vh, 120px); }
.hero h1 { font-size: clamp(2.7rem, .8rem + 6vw, 7rem); line-height: .92; color: #F6F0DE; max-width: 20ch; margin-bottom: clamp(18px, 3vw, 30px); text-shadow: 0 3px 0 rgba(8, 20, 34, .35); letter-spacing: .01em; }
.lead--light { color: #F6F0DE; max-width: 52ch; text-shadow: 0 1px 0 rgba(8, 20, 34, .4); font-weight: 500; }
.hero__down { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); display: grid; justify-items: center; gap: 6px; color: #F6F0DE; text-decoration: none; font-size: .8rem; text-transform: uppercase; letter-spacing: .16em; padding: 8px 14px; }
.hero__down svg { animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(6px); } }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: var(--laton); }

/* ---------- 01 La llamada ---------- */
.grid--call { grid-template-columns: minmax(0, 1fr); align-items: center; }
@media (min-width: 900px) { .grid--call { grid-template-columns: 1.15fr .85fr; } }
.sec--call h2 { font-size: clamp(3.4rem, 1rem + 10vw, 8.5rem); color: var(--papel); line-height: .85; }
.plate--text { color: var(--papel); }
.radio { margin-top: 28px; display: grid; gap: 14px; border-left: 3px solid var(--laton); padding-left: 18px; }
.radio li { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; align-items: baseline; }
.radio time { color: var(--sonar); font-size: .95rem; }
.radio p { font: 400 clamp(1rem, .95rem + .3vw, 1.15rem)/1.5 var(--f-etiqueta); color: var(--papel); }
.sonar { display: grid; justify-items: center; gap: 16px; }
.sonar__disc { position: relative; width: min(100%, 420px); aspect-ratio: 1; overflow: hidden; border-radius: 50%; }
.sonar__disc img { position: absolute; inset: 0; width: 100%; height: 100%; }
.sonar__sweep { animation: sweep 5s linear infinite; transform-origin: 50% 50%; }
@keyframes sweep { to { transform: rotate(360deg); } }
.blip { position: absolute; left: var(--x); top: var(--y); width: 9px; height: 9px; margin: -4.5px; border-radius: 50%; background: var(--sonar); animation: ping 5s linear infinite; animation-delay: var(--d, 0s); opacity: .35; }
.blip--alarm { width: 14px; height: 14px; margin: -7px; background: var(--peligro); animation: alarm 1.4s steps(2, jump-none) infinite; opacity: 1; box-shadow: 0 0 0 4px rgba(214, 50, 44, .35); }
@keyframes ping { 0%, 8% { opacity: 1; } 70%, 100% { opacity: .2; } }
@keyframes alarm { 50% { opacity: .35; } }
.sonar figcaption { font-size: .85rem; color: var(--sonar); text-transform: uppercase; letter-spacing: .1em; text-align: center; max-width: 36ch; }

/* ---------- 02 El descenso ---------- */
.sec--dive h2, .sec--animals h2 { max-width: 14ch; }
.grid--dive { grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 960px) { .grid--dive { grid-template-columns: 1.35fr 1fr; } }
.shot { position: relative; }
.shot img { width: 100%; }
.shot__frame { position: relative; clip-path: polygon(var(--chaflan) 0, calc(100% - var(--chaflan)) 0, 100% var(--chaflan), 100% calc(100% - var(--chaflan)), calc(100% - var(--chaflan)) 100%, var(--chaflan) 100%, 0 calc(100% - var(--chaflan)), 0 var(--chaflan)); }
.shot > picture img, .shot__frame picture img { clip-path: polygon(var(--chaflan) 0, calc(100% - var(--chaflan)) 0, 100% var(--chaflan), 100% calc(100% - var(--chaflan)), calc(100% - var(--chaflan)) 100%, var(--chaflan) 100%, 0 calc(100% - var(--chaflan)), 0 var(--chaflan)); }
.shot__frame picture img { clip-path: none; }
.shot figcaption { margin-top: 12px; font-size: .92rem; color: var(--papel); opacity: .92; max-width: 70ch; }
.shot--wide { margin-top: clamp(36px, 6vw, 72px); }
.shot--lead { margin: 0 0 clamp(36px, 6vw, 72px); }
.shot--lead img { aspect-ratio: 21 / 9; object-fit: cover; object-position: 50% 40%; }
.shot--wide figcaption { font: 400 .95rem/1.5 var(--f-etiqueta); }
.pin { position: absolute; left: var(--x); top: var(--y); width: 26px; height: 26px; margin: -13px; display: grid; place-items: center; background: var(--casco); border: 2px solid var(--laton); color: var(--laton); font: 700 .8rem/1 var(--f-mono); clip-path: polygon(6px 0, calc(100% - 6px) 0, 100% 6px, 100% calc(100% - 6px), calc(100% - 6px) 100%, 6px 100%, 0 calc(100% - 6px), 0 6px); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; }
.legend b { color: var(--papel); margin-right: 4px; }
.steps { display: grid; gap: 30px; counter-reset: s; }
.steps li { position: relative; padding-left: 62px; counter-increment: s; }
.steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: -2px; font: 500 1.5rem/1 var(--f-mono); color: var(--laton); }
.steps li::after { content: ""; position: absolute; left: 36px; top: 12px; width: 14px; height: 2px; background: var(--laton); }
.steps h3 { margin-bottom: 8px; }
.steps p { max-width: 46ch; }

/* ---------- 03 Cuaderno ---------- */
.sheets { display: grid; gap: clamp(48px, 9vw, 110px); margin-top: clamp(10px, 3vw, 30px); }
.sheet-row { display: grid; gap: 18px 36px; align-items: start; }
@media (min-width: 1000px) {
  .sheet-row { grid-template-columns: minmax(0, 700px) minmax(180px, 260px); }
  .sheet-row--2 { grid-template-columns: minmax(180px, 260px) minmax(0, 700px); justify-content: end; }
  .sheet-row--2 .sheet-wrap { order: 2; }
  .sheet-row--3 { margin-left: 6%; }
}
.sheet-wrap { filter: drop-shadow(8px 10px 0 rgba(0, 0, 0, .3)); }
.sheet-row--1 .sheet-wrap { transform: rotate(-.6deg); }
.sheet-row--2 .sheet-wrap { transform: rotate(.5deg); }
.sheet-row--3 .sheet-wrap { transform: rotate(-.3deg); }
.sheet { position: relative; color: var(--tinta); background: var(--papel) url(../assets/art/paper.png) center / 100% 100% no-repeat; padding: clamp(18px, 3vw, 34px) clamp(16px, 3vw, 32px) clamp(14px, 2.5vw, 26px) clamp(34px, 5vw, 62px); clip-path: polygon(16px 0, calc(100% - 16px) 0, 100% 16px, 100% calc(100% - 16px), calc(100% - 16px) 100%, 16px 100%, 0 calc(100% - 16px), 0 16px); }
.sheet::before { content: ""; position: absolute; left: clamp(26px, 4vw, 48px); top: 0; bottom: 0; width: 2px; background: rgba(184, 74, 52, .55); }
.sheet::after { content: ""; position: absolute; left: 9px; top: 18%; width: 12px; height: 12px; border-radius: 50%; background: var(--casco); box-shadow: 0 clamp(120px, 28vw, 250px) 0 var(--casco), 0 calc(clamp(120px, 28vw, 250px) * 2) 0 var(--casco); opacity: .85; }
.sheet__head { display: grid; grid-template-columns: 1fr auto; gap: 0 14px; align-items: baseline; border-bottom: 2px solid var(--tinta); padding-bottom: 12px; margin-bottom: 4px; }
.sheet__head .label { grid-column: 1 / -1; color: #5e4414; margin-bottom: 4px; font-size: .85rem; }
.sheet__head .label::before { background: #7a5a1c; }
.sheet__head h3 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); color: var(--tinta); }
.range { font-size: .85rem; color: var(--tinta); white-space: nowrap; }
.entry { display: grid; grid-template-columns: minmax(130px, 190px) 1fr auto; gap: 4px 18px; padding: 14px 0; border-bottom: 1px dashed rgba(43, 42, 38, .45); align-items: start; }
.entry:last-child { border-bottom: 0; }
.entry h4 { font-size: 1.25rem; color: var(--tinta); }
.latin { font: italic 400 .95rem/1.3 var(--f-texto); color: #4a463d; margin-top: 2px; }
.fact { font-size: .98rem; line-height: 1.5; color: var(--tinta); }
.entry__side { display: grid; justify-items: end; gap: 6px; min-width: 92px; }
.kg { font-size: .8rem; color: #4a463d; }
.stamp { display: inline-block; font: 400 .72rem/1 var(--f-etiqueta); letter-spacing: .1em; text-transform: uppercase; color: #8a2f20; border: 2px solid currentColor; padding: 4px 7px 3px; transform: rotate(-3deg); white-space: nowrap; }
.stamp--rare { border-style: double; border-width: 4px; padding: 2px 6px 1px; }
.stamp--epic { border-width: 2px; outline: 2px solid currentColor; outline-offset: 2px; clip-path: none; }
.stamp--legendary { background: #8a2f20; color: var(--papel); border-color: #8a2f20; outline: 2px solid #8a2f20; outline-offset: 2px; }
.margin-note { font-size: clamp(1.15rem, 1rem + .6vw, 1.5rem); line-height: 1.35; color: var(--papel); transform: rotate(-2deg); max-width: 24ch; padding-top: 10px; border-top: 2px solid var(--laton); }
.sheet-row--2 .margin-note { transform: rotate(2deg); order: 1; }
@media (max-width: 999px) { .margin-note { max-width: 40ch; } .sheet-row--2 .margin-note { order: 0; } .sheet-row--2 .sheet-wrap { order: 0; } }

.variants { margin: clamp(60px, 10vw, 120px) 0 0; max-width: 900px; border-top: 3px solid var(--laton); padding-top: 18px; }
.variants dl { display: grid; gap: 0; margin-top: 8px; }
.variants dl > div { display: grid; grid-template-columns: 11rem 1fr; gap: 6px 22px; padding: 14px 0; border-bottom: 1px solid rgba(233, 223, 198, .28); }
.variants dt { font: 600 1.3rem/1.1 var(--f-titulo); text-transform: uppercase; letter-spacing: .03em; }
.variants dd { max-width: 60ch; }
@media (max-width: 600px) { .variants dl > div { grid-template-columns: 1fr; } .entry { grid-template-columns: 1fr auto; } .entry .fact { grid-column: 1 / -1; grid-row: 2; } }

/* ---------- 04 Ballena ---------- */
.sec--whale { padding-top: clamp(60px, 10vh, 120px); }
.whale { position: relative; }
.whale picture, .whale img { width: 100%; }
.whale img { aspect-ratio: 16 / 9; object-fit: cover; }
.whale picture { display: block; clip-path: polygon(var(--chaflan) 0, calc(100% - var(--chaflan)) 0, 100% var(--chaflan), 100% calc(100% - var(--chaflan)), calc(100% - var(--chaflan)) 100%, var(--chaflan) 100%, 0 calc(100% - var(--chaflan)), 0 var(--chaflan)); }
.whale__marks { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.whale__tag { position: absolute; left: 70%; top: 10%; font-size: clamp(.58rem, 1.1vw, .85rem); color: var(--sonar); text-transform: uppercase; letter-spacing: .08em; background: rgba(5, 10, 14, .78); padding: 4px 8px; border-left: 3px solid var(--sonar); max-width: 28ch; line-height: 1.3; }
.whale__tag b { display: block; font-weight: 700; }
.whale__text { margin-top: clamp(30px, 5vw, 56px); display: grid; gap: 10px; max-width: 1000px; }
.whale__text h2 { max-width: 20ch; margin-bottom: 14px; font-size: clamp(2rem, 1rem + 3.4vw, 3.6rem); }
.cols { display: grid; gap: 20px 40px; }
@media (min-width: 900px) { .cols { grid-template-columns: 1fr 1fr; } .cols .hand { grid-column: 1 / -1; } }
.cols p { max-width: 54ch; }
.cols .hand { font-size: clamp(1.25rem, 1rem + 1vw, 1.7rem); line-height: 1.35; color: var(--laton); max-width: 40ch; transform: rotate(-1deg); }

/* ---------- 05 Acuario ---------- */
.sec--aquarium h2 { max-width: 15ch; }
.grid--aq { grid-template-columns: minmax(0, 1fr); align-items: center; }
@media (min-width: 960px) { .grid--aq { grid-template-columns: 1.2fr 1fr; } }
.ledger { display: grid; max-width: 900px; border-top: 3px solid var(--laton); }
.ledger li { display: grid; grid-template-columns: 11rem 1fr; gap: 6px 22px; padding: 16px 0; border-bottom: 1px solid rgba(233, 223, 198, .3); align-items: baseline; }
.ledger__k { font: 600 1.3rem/1.1 var(--f-titulo); text-transform: uppercase; letter-spacing: .03em; color: var(--laton); }
.ledger p { max-width: 58ch; }
@media (max-width: 600px) { .ledger li { grid-template-columns: 1fr; } }

/* ---------- 06 Parte del mar ---------- */
.grid--tide { grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 960px) { .grid--tide { grid-template-columns: 1fr 1fr; } }
.sec--tide h2 { max-width: 12ch; }
.notice { position: relative; display: grid; gap: 4px; margin-top: 34px; max-width: 340px; padding: 18px 22px 16px; background: var(--papel) url(../assets/art/paper.png) center / 100% 100% no-repeat; color: var(--tinta); transform: rotate(-1.6deg); box-shadow: 6px 8px 0 rgba(0, 0, 0, .3); }
.notice__h { font-family: var(--f-etiqueta); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: #4a463d; }
.notice strong { font: 600 1.35rem/1.1 var(--f-titulo); text-transform: uppercase; }
.notice em { font-style: normal; font-weight: 700; color: #A8390F; }
.notice .hand { font-size: 1.05rem; color: #4a463d; line-height: 1.3; }
.register { width: 100%; border-collapse: collapse; color: var(--papel); }
.register caption { text-align: left; color: var(--laton); font-size: .85rem; text-transform: uppercase; letter-spacing: .14em; padding: 0 0 10px; }
.register th, .register td { overflow-wrap: break-word; hyphens: manual; text-align: left; padding: 12px 10px; border-bottom: 1px solid rgba(233, 223, 198, .22); vertical-align: top; }
.register thead th { font: 400 .8rem var(--f-etiqueta); letter-spacing: .12em; text-transform: uppercase; color: var(--laton); }
.register tbody th { font: 600 1.1rem/1.2 var(--f-titulo); text-transform: uppercase; letter-spacing: .03em; }
.register td { font-family: var(--f-mono); font-size: .95rem; color: var(--sonar); }
.register tr:last-child th, .register tr:last-child td { border-bottom: 0; }

/* ---------- Familias ---------- */
.sec--family { padding: clamp(60px, 10vh, 110px) 0; }
.h3 { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.6rem); margin-bottom: 16px; }
.rules { display: grid; gap: 0; }
.rules > div { display: grid; grid-template-columns: 12rem 1fr; gap: 4px 22px; padding: 14px 0; border-top: 1px solid rgba(233, 223, 198, .25); }
.rules dt { font: 400 .95rem/1.35 var(--f-etiqueta); letter-spacing: .08em; text-transform: uppercase; color: var(--laton); }
.rules dd { max-width: 58ch; }
@media (max-width: 700px) { .rules > div { grid-template-columns: 1fr; } }

/* ---------- Cierre ---------- */
.sec--close { padding-bottom: clamp(100px, 18vh, 200px); }
.plate--close { max-width: 860px; }
.plate--close h2 { font-size: clamp(2.6rem, 1rem + 6.5vw, 6rem); max-width: 11ch; line-height: .92; }
.plate--close p:not(.label) { font-size: clamp(1.1rem, 1rem + .5vw, 1.35rem); max-width: 40ch; }
.foot { background: var(--casco); border-top: 6px solid var(--laton); padding: 28px 0 36px; }
.foot__in { display: flex; flex-wrap: wrap; gap: 14px 40px; align-items: center; justify-content: space-between; }
.foot p { font-size: .85rem; max-width: 60ch; opacity: .85; }

/* ---------- Aparición al desplazarse ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .sonar__sweep, .blip, .hero__down svg { animation: none; }
  .blip--alarm { animation: none; }
  .sonar__sweep { transform: rotate(40deg); }
  .btn { transition: none; }
}

/* ---------- Móvil: barra superior con el profundímetro ---------- */
@media (max-width: 640px) {
  html { scroll-padding-top: 70px; }
  .mast { left: 0; right: 0; top: 0; height: 60px; background: var(--casco); border-bottom: 3px solid var(--laton); display: flex; align-items: center; padding-left: 12px; }
  .mast__logo.plate { border: 0; border-image: none; padding: 0; }
  .mast__name { font-size: .95rem; }
  .gauge { right: 10px; top: 4px; width: auto; display: flex; flex-direction: row-reverse; align-items: center; gap: 8px; }
  .gauge__dial { width: 52px; flex: none; }
  .gauge__label, .gauge__read, .gauge__end { display: none; }
  .gauge__zone { display: grid; width: auto; border: 0; border-image: none; padding: 0; justify-items: end; gap: 2px; text-align: right; max-width: 128px; }
  .gauge__m { display: inline; text-transform: none; font-size: .9rem; color: var(--papel); }
  .gauge__m b { font-weight: 500; }
  .gauge__zone .mono:last-child { display: none; }
  .plate { --b: 20px; border-width: 20px; border-image-width: 20px; }
  .hero__body { padding-top: 92px; }
}

/* ---------- Idiomas ---------- */
h1, h2, h3, h4 { overflow-wrap: break-word; hyphens: auto; -webkit-hyphens: auto; }
.langnav ul { display: flex; flex-wrap: wrap; gap: 2px 4px; }
.langnav a { display: inline-block; padding: 9px 10px; min-height: 40px; font: 400 .8rem/1.2 var(--f-etiqueta); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; color: #F6F0DE; border-bottom: 2px solid transparent; }
.langnav a:hover { border-bottom-color: var(--laton); }
.langnav a[aria-current] { color: var(--laton); border-bottom-color: var(--laton); }
.langnav--hero { margin: 0 0 clamp(14px, 3vh, 28px) -10px; }
.langnav--hero a { text-shadow: 0 1px 0 rgba(8, 20, 34, .5); }
.langnav--foot { flex-basis: 100%; }
.langnav--foot ul { gap: 2px 6px; }

.suggest { position: fixed; z-index: 60; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); max-width: 560px; margin-inline: auto; display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; padding: 12px 14px; background: var(--casco); color: var(--papel); border: 2px solid var(--laton); box-shadow: 0 6px 0 rgba(0, 0, 0, .35); }
.suggest p { flex: 1 1 180px; font-size: .95rem; line-height: 1.4; margin: 0; }
.suggest__go { flex: none; background: var(--naranja); color: var(--casco); font: 700 .9rem/1 var(--f-titulo); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; padding: 12px 16px; }
.suggest__x { flex: none; width: 44px; height: 44px; margin-left: auto; background: none; color: var(--papel); border: 2px solid rgba(233, 223, 198, .5); font: 400 1.5rem/1 var(--f-texto); cursor: pointer; }
.suggest__x:hover { border-color: var(--papel); }

@media (max-width: 480px) { .register td { font-size: .85rem; } .register th, .register td { padding: 10px 6px; } }