/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --paper:     #fbfaf7;
  --paper-2:   #f3f1ec;
  --white:     #ffffff;
  --ink:       #111a2c;
  --ink-soft:  #2b3447;
  --mute:      #5b6475;
  --navy:      #16294d;
  --navy-deep: #0e1b35;
  --gold:      #c6a15b;
  --gold-deep: #8c6b2a;
  --line:      rgba(17, 26, 44, 0.12);
  --line-soft: rgba(17, 26, 44, 0.07);

  --serif: "Fraunces", "Lora", Georgia, "Times New Roman", serif;
  --sans:  "Montserrat", "Poppins", "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;

  --gutter: clamp(1.15rem, 4vw, 2.5rem);
  --max: 1180px;
  --radius: 18px;
  --radius-sm: 12px;
  --header-h: 68px;
  --dock-h: 64px;

  --shadow-sm: 0 1px 2px rgba(17, 26, 44, .05), 0 6px 18px rgba(17, 26, 44, .06);
  --shadow-lg: 0 2px 4px rgba(17, 26, 44, .04), 0 24px 60px rgba(17, 26, 44, .14);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
body {
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  padding-bottom: calc(var(--dock-h) + env(safe-area-inset-bottom, 0px));
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; padding: 0; }
address { font-style: normal; }
fieldset { border: 0; padding: 0; min-width: 0; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; color: var(--ink); }
sup { font-size: .55em; line-height: 0; vertical-align: super; }
::selection { background: var(--navy); color: var(--white); }
:focus-visible { outline: 2px solid var(--gold-deep); outline-offset: 3px; border-radius: 6px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .7rem 1rem; background: var(--ink); color: var(--white); border-radius: 10px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }
.ico { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* =============================================================
   4. Typography
   ============================================================= */
.kicker, .eyebrow {
  font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-deep);
}
.kicker-light { color: var(--gold); }
.section-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.85rem, 4.4vw, 3.1rem); line-height: 1.08; letter-spacing: -0.02em;
  margin-top: .8rem;
}
.section-title em, .hero-title em, .bridge em { font-style: italic; font-weight: 400; color: var(--navy); }
.section-lead { font-size: 1.06rem; color: var(--mute); margin-top: 1.1rem; max-width: 58ch; }
.section-head { max-width: 760px; }

/* =============================================================
   5. Components
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 48px; padding: .8rem 1.35rem; border-radius: 999px;
  font-weight: 700; font-size: .95rem; letter-spacing: .01em; line-height: 1.15; text-align: center;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background-color .25s, color .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-lg { min-height: 56px; padding: 1rem 1.6rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-ink { background: var(--navy); color: var(--white); box-shadow: 0 10px 26px rgba(22, 41, 77, .26); }
.btn-ink:hover { background: var(--navy-deep); box-shadow: 0 16px 34px rgba(22, 41, 77, .32); }
.btn-line { border: 1.5px solid var(--line); background: var(--white); color: var(--ink); }
.btn-line:hover { border-color: var(--navy); }
.btn-gold { background: var(--gold); color: var(--navy-deep); box-shadow: 0 10px 28px rgba(0, 0, 0, .25); }
.btn-gold:hover { background: #d4b06a; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgba(251, 250, 247, .92);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background-color .3s;
}
@supports (backdrop-filter: blur(12px)) {
  .site-header { background: rgba(251, 250, 247, .78); -webkit-backdrop-filter: blur(14px) saturate(160%); backdrop-filter: blur(14px) saturate(160%); }
}
.site-header.is-stuck { border-bottom-color: var(--line); box-shadow: 0 6px 24px rgba(17, 26, 44, .06); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .7rem; min-width: 0; }
.brand-seal { width: 42px; height: 42px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand-name { font-weight: 700; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); white-space: nowrap; }
.brand-sub { font-size: .68rem; color: var(--mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.header-nav { display: none; gap: 1.8rem; font-size: .88rem; font-weight: 600; color: var(--ink-soft); }
.header-nav a { position: relative; padding-block: .4rem; }
.header-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--gold-deep); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out); }
.header-nav a:hover::after { transform: scaleX(1); }
.header-call { min-height: 44px; padding: .55rem 1rem; font-size: .88rem; }
.header-call-num { display: none; }

/* Language bar */
.langbar { background: var(--navy-deep); color: rgba(255, 255, 255, .7); }
.langbar-inner { display: flex; justify-content: flex-end; align-items: center; gap: .15rem; min-height: 40px; }
.lang-btn { min-height: 40px; padding: 0 .7rem; font-size: .76rem; font-weight: 600; letter-spacing: .04em; color: inherit; border-radius: 6px; transition: color .25s; }
.lang-btn + .lang-btn { position: relative; }
.lang-btn + .lang-btn::before { content: ""; position: absolute; left: -.1rem; top: 50%; width: 1px; height: 12px; margin-top: -6px; background: rgba(255, 255, 255, .25); }
.lang-btn:hover { color: var(--white); }
.lang-btn.is-active { color: var(--gold); }
.lang-btn:focus-visible { outline-color: var(--gold); outline-offset: -3px; }

/* Mobile dock */
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: .5rem;
  padding: .5rem .6rem calc(.5rem + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, .96); border-top: 1px solid var(--line);
  box-shadow: 0 -8px 30px rgba(17, 26, 44, .1);
}
.dock-btn {
  display: flex; align-items: center; justify-content: center; gap: .45rem;
  min-height: 48px; border-radius: 12px; font-weight: 700; font-size: .88rem;
  color: var(--ink); background: var(--paper-2);
}
.dock-call { background: var(--navy); color: var(--white); }

/* =============================================================
   6. Sections
   ============================================================= */
.section { padding-block: clamp(4rem, 9vw, 7.5rem); }

/* ---- Hero ---- */
.hero {
  position: relative; padding-block: clamp(2rem, 5vw, 4.5rem) clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(60% 50% at 88% 8%, rgba(198, 161, 91, .16), transparent 70%),
    radial-gradient(50% 45% at 0% 100%, rgba(22, 41, 77, .07), transparent 70%),
    var(--paper);
}
.hero-grid { display: grid; gap: 2.75rem; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; padding: .5rem .9rem; border: 1px solid var(--line); border-radius: 999px; background: var(--white); letter-spacing: .1em; font-size: .68rem; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(198, 161, 91, .22); flex: none; }
.hero-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.45rem, 7.2vw, 4.7rem); line-height: 1.02; letter-spacing: -0.028em;
  margin-top: 1.3rem; max-width: 13ch;
}
.hero-title em { display: block; }
.hero-sub { font-size: clamp(1.02rem, 1.6vw, 1.16rem); margin-top: 1.4rem; max-width: 50ch; color: var(--ink-soft); }
.hero-sub strong { color: var(--ink); font-weight: 700; background: linear-gradient(transparent 62%, rgba(198, 161, 91, .38) 62%); padding-inline: .1em; }
.hero-actions { display: flex; flex-direction: column; gap: .75rem; margin-top: 1.9rem; }
.hero-note { margin-top: 1rem; font-size: .9rem; color: var(--mute); }
.hero-note a { color: var(--navy); font-weight: 600; text-decoration: underline; text-decoration-color: var(--gold); text-underline-offset: 3px; }

.hero-visual { position: relative; width: min(100%, 400px); margin-inline: auto; perspective: 1200px; }
.portrait {
  position: relative; border-radius: 22px; overflow: hidden; background: #3a3a3a;
  box-shadow: var(--shadow-lg); transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .5s var(--ease-out);
}
.portrait img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 12%; }
.portrait figcaption {
  position: absolute; inset: auto 0 0 0; padding: 2.6rem 1.25rem 1.1rem;
  background: linear-gradient(transparent, rgba(8, 14, 28, .82)); color: var(--white);
  display: flex; flex-direction: column; line-height: 1.3;
}
.portrait-name { font-family: var(--serif); font-size: 1.3rem; }
.portrait-role { font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; opacity: .85; }
.rate-card {
  position: absolute; top: 7%; left: -5%;
  display: flex; flex-direction: column; align-items: flex-start;
  padding: .95rem 1.15rem .85rem; background: var(--white); border-radius: 16px; box-shadow: var(--shadow-lg);
  color: var(--ink); line-height: 1; transform: rotate(-4deg);
}
.rate-num { font-weight: 900; font-size: clamp(2.5rem, 9vw, 3.5rem); letter-spacing: -0.04em; }
.rate-pct { font-size: .62em; margin-left: .04em; color: var(--gold-deep); }
.rate-word { font-weight: 700; font-size: .95rem; margin-top: .3rem; letter-spacing: -.01em; }
.postmark, .letter-stamp {
  display: block; background: var(--navy);
  -webkit-mask: url("assets/img/sello-real-estate-solutions.webp") center / contain no-repeat;
          mask: url("assets/img/sello-real-estate-solutions.webp") center / contain no-repeat;
}
.postmark { position: absolute; right: 5%; top: 4.5%; width: 23%; aspect-ratio: 1; background: var(--white); opacity: .92; transform: rotate(14deg); filter: drop-shadow(0 2px 8px rgba(0, 0, 0, .35)); }

.trust-row { display: grid; gap: 0; margin-top: clamp(2.5rem, 6vw, 4rem); border-top: 1px solid var(--line); }
.trust-row li { display: flex; align-items: baseline; gap: .9rem; padding-block: 1rem; border-bottom: 1px solid var(--line); }
.trust-k { font-weight: 900; font-size: 1.5rem; letter-spacing: -.03em; color: var(--ink); min-width: 5.2rem; }
.trust-v { font-size: .92rem; color: var(--mute); }

/* ---- Problem ---- */
.problem { background: var(--white); border-block: 1px solid var(--line-soft); }
.causes { display: grid; gap: 1rem; margin-top: 2.75rem; }
.cause {
  position: relative; padding: 1.7rem 1.5rem 1.6rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .3s;
}
.cause:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.cause-num { font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--gold-deep); }
.cause h3 { font-family: var(--serif); font-weight: 500; font-size: 1.45rem; margin-top: .7rem; letter-spacing: -.01em; }
.cause p { margin-top: .6rem; font-size: .97rem; color: var(--mute); }
.bridge { margin-top: 2.75rem; font-family: var(--serif); font-size: clamp(1.3rem, 2.8vw, 1.85rem); line-height: 1.3; color: var(--ink); max-width: 30ch; }

/* ---- Offer ---- */
.offer {
  position: relative; color: rgba(255, 255, 255, .82);
  background:
    radial-gradient(55% 60% at 100% 0%, rgba(198, 161, 91, .2), transparent 70%),
    radial-gradient(45% 50% at 0% 100%, rgba(70, 110, 190, .22), transparent 70%),
    var(--navy-deep);
}
.offer-grid { display: grid; gap: 3rem; align-items: center; }
.offer .section-title { color: var(--white); }
.offer .section-title em { color: var(--gold); }
.offer-copy p + p { margin-top: 1rem; }
.offer-copy > p:not(.kicker):not(.offer-num) { max-width: 52ch; }
.offer-copy .section-title + p { margin-top: 1.3rem; }
.offer-copy .btn { margin-top: 2rem; }
.offer-num {
  font-weight: 900; font-size: clamp(5rem, 21vw, 10.5rem); line-height: .86; letter-spacing: -.06em; color: var(--white);
  margin: .5rem 0 1.2rem -.04em;
}
.offer-num span { font-size: .5em; color: var(--gold); margin-left: .05em; letter-spacing: 0; }

.calc { background: var(--white); color: var(--ink-soft); border-radius: 22px; padding: clamp(1.4rem, 4vw, 2.2rem); box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
.calc-title { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; letter-spacing: -.01em; }
.field-range { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: .3rem 1rem; margin-top: 1.5rem; }
.field-range label { font-size: .86rem; font-weight: 600; color: var(--mute); }
.field-range output { font-weight: 900; font-size: 1.15rem; color: var(--ink); letter-spacing: -.02em; }
.field-range input { grid-column: 1 / -1; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 32px; background: transparent; cursor: pointer; }
input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 6px; background: linear-gradient(to right, var(--navy) var(--fill, 50%), #dfe1e6 var(--fill, 50%)); }
input[type="range"]::-moz-range-track { height: 6px; border-radius: 6px; background: #dfe1e6; }
input[type="range"]::-moz-range-progress { height: 6px; border-radius: 6px; background: var(--navy); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; margin-top: -10px; border-radius: 50%; background: var(--white); border: 2px solid var(--navy); box-shadow: 0 3px 10px rgba(17, 26, 44, .25); }
input[type="range"]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--white); border: 2px solid var(--navy); box-shadow: 0 3px 10px rgba(17, 26, 44, .25); }
.calc-rows { margin-top: 1.6rem; border-top: 1px solid var(--line); }
.calc-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-block: .85rem; border-bottom: 1px solid var(--line); }
.calc-row dt { font-size: .92rem; color: var(--mute); }
.calc-row dd { font-weight: 700; font-size: 1.1rem; color: var(--mute); font-variant-numeric: tabular-nums; text-decoration: line-through; text-decoration-color: rgba(91, 100, 117, .5); }
.calc-row-new dt { color: var(--ink); font-weight: 600; }
.calc-row-new dd { color: var(--ink); text-decoration: none; }
.calc-diff { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 1.1rem; padding: 1rem 1.15rem; border-radius: 14px; background: #f6efe0; color: var(--ink); font-weight: 600; font-size: .95rem; }
.calc-diff strong { font-weight: 900; font-size: clamp(1.5rem, 5vw, 1.9rem); letter-spacing: -.03em; color: var(--navy); font-variant-numeric: tabular-nums; }
.calc-fine { margin-top: 1rem; font-size: .76rem; line-height: 1.5; color: var(--mute); }

/* ---- Steps ---- */
.steps-list { display: grid; gap: 2.2rem; margin-top: 3rem; counter-reset: step; }
.step { position: relative; padding-left: 4.4rem; }
.step-num {
  position: absolute; left: 0; top: -.2rem; width: 3.2rem; height: 3.2rem; display: grid; place-items: center;
  border-radius: 50%; border: 1.5px solid var(--gold); color: var(--navy); background: var(--white);
  font-family: var(--serif); font-size: 1.4rem; font-style: italic;
}
.step h3 { font-family: var(--serif); font-weight: 500; font-size: 1.4rem; letter-spacing: -.01em; }
.step p { margin-top: .5rem; color: var(--mute); font-size: .98rem; max-width: 36ch; }

/* ---- Letter ---- */
.note { background: var(--paper-2); }
.letter {
  position: relative; max-width: 760px; margin-inline: auto;
  padding: clamp(1.8rem, 6vw, 3.6rem); background: var(--white); border-radius: 6px;
  box-shadow: var(--shadow-lg);
  background-image: linear-gradient(var(--white), var(--white)), repeating-linear-gradient(135deg, var(--navy) 0 14px, var(--white) 14px 28px, var(--gold) 28px 42px, var(--white) 42px 56px);
  background-origin: padding-box, border-box; background-clip: padding-box, border-box; border: 6px solid transparent;
}
.letter-stamp { position: absolute; top: clamp(1rem, 4vw, 2rem); right: clamp(1rem, 4vw, 2rem); width: clamp(64px, 16vw, 104px); aspect-ratio: 1; opacity: .16; transform: rotate(12deg); }
.letter-hi { font-family: var(--serif); font-style: italic; font-size: 1.5rem; color: var(--ink); margin-top: 1.2rem; }
.letter p:not(.kicker):not(.letter-hi) { font-family: var(--serif); font-size: clamp(1.06rem, 2vw, 1.22rem); line-height: 1.6; color: var(--ink-soft); margin-top: 1.1rem; }
.letter-sign { display: flex; align-items: center; gap: 1rem; margin-top: 2.2rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.letter-sign img { width: 68px; height: 68px; border-radius: 50%; object-fit: cover; object-position: 50% 18%; flex: none; }
.letter-sign div { display: flex; flex-direction: column; line-height: 1.4; font-size: .86rem; color: var(--mute); }
.sign-name { font-family: var(--serif); font-style: italic; font-size: 1.5rem; color: var(--navy); line-height: 1.15; }
.letter-sign a { color: var(--navy); font-weight: 700; margin-top: .15rem; }

/* ---- FAQ ---- */
.faq-grid { display: grid; gap: 2.5rem; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item summary {
  display: flex; justify-content: space-between; align-items: center; gap: 1.2rem; cursor: pointer; list-style: none;
  padding-block: 1.25rem; font-weight: 600; font-size: 1.04rem; color: var(--ink); line-height: 1.35;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; flex: none; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line);
  background:
    linear-gradient(var(--navy), var(--navy)) center / 12px 1.5px no-repeat,
    linear-gradient(var(--navy), var(--navy)) center / 1.5px 12px no-repeat;
  transition: transform .4s var(--ease-out), background-color .3s;
}
.faq-item[open] summary::after { transform: rotate(45deg); background-color: var(--paper-2); }
.faq-item p { padding-bottom: 1.4rem; color: var(--mute); max-width: 60ch; }

/* ---- Contact ---- */
.contact { background: var(--white); border-top: 1px solid var(--line-soft); }
.contact-grid { display: grid; gap: 2.75rem; align-items: start; }
.quick { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 2rem; }
.quick-btn {
  display: flex; align-items: center; gap: .8rem; height: 100%; min-height: 68px; padding: .85rem 1rem;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); color: var(--ink);
  transition: transform .4s var(--ease-out), border-color .3s, box-shadow .4s var(--ease-out);
}
.quick-btn:hover { transform: translateY(-3px); border-color: var(--navy); box-shadow: var(--shadow-sm); }
.quick-btn .ico { width: 22px; height: 22px; color: var(--navy); }
.quick-btn span { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.quick-btn strong { font-size: .95rem; }
.quick-btn small { font-size: .74rem; color: var(--mute); overflow-wrap: anywhere; }

.form { padding: clamp(1.4rem, 4vw, 2.3rem); border: 1px solid var(--line); border-radius: 22px; background: var(--paper); box-shadow: var(--shadow-sm); }
.form-title { font-family: var(--serif); font-weight: 500; font-size: 1.6rem; letter-spacing: -.01em; }
.form-sub { margin-top: .3rem; font-size: .92rem; color: var(--mute); }
.field { margin-top: 1.15rem; }
.field label, .field legend { display: block; font-size: .84rem; font-weight: 600; color: var(--ink); margin-bottom: .4rem; }
.opt { font-weight: 500; color: var(--mute); font-size: .76rem; margin-left: .3rem; }
.field input[type="text"], .field input[type="tel"] {
  width: 100%; min-height: 52px; padding: .8rem 1rem; font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--white); border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  transition: border-color .25s, box-shadow .25s;
}
.field input::placeholder { color: #a3a9b5; }
.field input:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 4px rgba(22, 41, 77, .12); }
.field input.is-invalid { border-color: #b3261e; box-shadow: 0 0 0 4px rgba(179, 38, 30, .1); }
.choice { display: flex; flex-wrap: wrap; gap: .5rem; }
.choice legend { width: 100%; }
.choice label { margin: 0; position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span { display: inline-flex; align-items: center; min-height: 44px; padding: .5rem 1.05rem; border: 1.5px solid var(--line); border-radius: 999px; background: var(--white); font-size: .9rem; font-weight: 600; color: var(--ink-soft); transition: background-color .25s, color .25s, border-color .25s; }
.choice input:checked + span { background: var(--navy); border-color: var(--navy); color: var(--white); }
.choice input:focus-visible + span { outline: 2px solid var(--gold-deep); outline-offset: 3px; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .btn-block { margin-top: 1.5rem; }
.form.is-sending .btn-block { opacity: .6; pointer-events: none; }
.form-legal { margin-top: .9rem; font-size: .76rem; line-height: 1.5; color: var(--mute); text-align: center; }
.form-status { margin-top: 1.1rem; padding: 1rem 1.1rem; border-radius: var(--radius-sm); font-size: .93rem; line-height: 1.5; }
.form-status[hidden] { display: none; }
.form-status.is-ok { background: #e9f3ec; color: #1f5132; }
.form-status.is-fallback { background: #f6efe0; color: var(--ink); }
.form-status strong { display: block; margin-bottom: .2rem; }
.form-status .status-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .8rem; }
.form-status .btn { min-height: 44px; padding: .6rem 1rem; font-size: .88rem; }

/* ---- Footer ---- */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); padding-block: 3rem 2.5rem; font-size: .86rem; color: var(--mute); }
.footer-grid { display: grid; gap: 2.2rem; }
.footer-brand { display: flex; align-items: center; gap: 1.5rem; }
.footer-seal { width: 84px; height: auto; }
.footer-pmi { width: 168px; height: auto; }
.footer-contact { display: flex; flex-direction: column; gap: .2rem; }
.footer-contact strong { color: var(--ink); font-size: 1rem; }
.footer-contact a { color: var(--navy); font-weight: 600; width: fit-content; }
.footer-contact a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer-legal { display: grid; gap: .6rem; font-size: .76rem; line-height: 1.55; max-width: 64ch; }
.copyright { margin-top: .4rem; color: var(--ink-soft); font-weight: 600; }

/* =============================================================
   7. Effects
   ============================================================= */
.js .reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  transition-delay: var(--d, 0ms);
  animation: revealSafety .01s 7s forwards; /* red de seguridad si el JS no llega */
}
.js .reveal.is-visible { opacity: 1; transform: none; animation: none; }
.reveal[data-split] { opacity: 1; transform: none; }
@keyframes revealSafety { to { opacity: 1; transform: none; } }

.js .rate-card { opacity: 0; transform: rotate(-12deg) scale(.7); transition: opacity .5s var(--ease-out) .55s, transform .8s var(--ease-bounce) .55s; }
.js .is-visible .rate-card { opacity: 1; transform: rotate(-4deg) scale(1); }
.js .postmark { opacity: 0; transform: rotate(40deg) scale(1.6); transition: opacity .35s ease-out .95s, transform .55s var(--ease-out) .95s; }
.js .is-visible .postmark { opacity: .92; transform: rotate(14deg) scale(1); }
.calc-diff strong.is-bump { animation: bump .45s var(--ease-bounce); }
@keyframes bump { 40% { transform: scale(1.08); } }
.eyebrow-dot { animation: pulse 2.8s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(198, 161, 91, 0); } }

/* =============================================================
   8. Responsive (mobile-first)
   ============================================================= */
@media (min-width: 540px) {
  .hero-actions { flex-direction: row; flex-wrap: wrap; }
  .trust-row { grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
  .trust-row li { flex-direction: column; gap: .15rem; padding: 1.3rem 1.2rem 1.3rem 0; border-bottom: 0; }
  .trust-row li + li { padding-left: 1.4rem; border-left: 1px solid var(--line); }
  .header-call-num { display: inline; }
  .header-call-label { display: none; }
}
@media (min-width: 720px) {
  .causes { grid-template-columns: repeat(3, 1fr); }
  .steps-list { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
  .step { padding-left: 0; padding-top: 4.4rem; }
  .step::before { content: ""; position: absolute; top: 1.4rem; left: 3.8rem; right: -1.4rem; height: 1px; background: repeating-linear-gradient(to right, var(--gold) 0 6px, transparent 6px 12px); }
  .step:last-child::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-legal { grid-column: 1 / -1; }
}
@media (min-width: 960px) {
  :root { --header-h: 76px; }
  body { padding-bottom: 0; }
  .dock { display: none; }
  .header-nav { display: flex; }
  .brand-name { font-size: .86rem; letter-spacing: .1em; }
  .brand-seal { width: 48px; height: 48px; }
  .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 4rem; }
  .hero-visual { margin-right: 4%; width: min(100%, 430px); }
  .offer-grid { grid-template-columns: 1fr .9fr; gap: 4.5rem; }
  .faq-grid { grid-template-columns: .8fr 1.2fr; gap: 4rem; align-items: start; }
  .faq-grid .section-head { position: sticky; top: calc(var(--header-h) + 2rem); }
  .contact-grid { grid-template-columns: 1fr .9fr; gap: 4.5rem; }
  .footer-grid { grid-template-columns: auto 1fr 1.6fr; gap: 3.5rem; align-items: start; }
  .footer-legal { grid-column: auto; }
  .footer-brand { flex-direction: column; align-items: flex-start; }
}
@media (min-width: 1280px) {
  .rate-card { left: -14%; }
}

/* =============================================================
   9. Reduced motion (solo lo intrusivo)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .eyebrow-dot { animation: none; }
}