/* ==========================================================================
   earn.autos — Auto Yield Pte. Ltd.
   Aesthetic: quiet-luxury private bank. Deep forest, bone, brass. Serif display.
   ========================================================================== */

:root {
  --forest: #0e2420;
  --forest-2: #123029;
  --forest-3: #17392f;
  --bone: #f4f1e9;
  --bone-2: #e7e2d5;
  --brass: #c9a75c;
  --brass-2: #e0c489;
  --sage: #7fa08d;
  --ink: #0a1815;
  --hair: rgba(244, 241, 233, 0.16);
  --hair-dark: rgba(14, 36, 32, 0.14);

  --serif: "Cormorant Garamond", "Georgia", serif;
  --sans: "Jost", "Helvetica Neue", sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;

  --pad: clamp(1.2rem, 5vw, 6rem);
  --maxw: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--forest);
  color: var(--bone);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16.5px;
  line-height: 1.72;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--brass); color: var(--ink); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.012em;
  margin: 0;
  text-wrap: balance;
}
h1 em, h2 em, h3 em { font-style: italic; color: var(--brass-2); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }

.kicker {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass);
  display: flex; align-items: center; gap: 0.85rem;
}
.kicker::before { content: ""; width: 30px; height: 1px; background: var(--brass); opacity: .7; }

.rv { opacity: 0; transform: translateY(22px); transition: opacity 1s ease, transform 1s cubic-bezier(.2,.7,.2,1); }
.rv.in { opacity: 1; transform: none; }

.fu { opacity: 0; animation: fu 1.1s cubic-bezier(.2,.7,.2,1) forwards; }
@keyframes fu { from { opacity: 0; transform: translateY(20px) } to { opacity: 1; transform: none } }

.hair { height: 1px; background: var(--hair); }

/* ===================== NAV ============================================== */
nav {
  position: sticky; top: 0; z-index: 900;
  background: rgba(14, 36, 32, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--hair);
}
.nav-in { max-width: var(--maxw); margin: 0 auto; padding: 1rem var(--pad); display: flex; align-items: center; gap: 1.6rem; }
.logo { font-family: var(--serif); font-size: 1.5rem; letter-spacing: -0.02em; display: flex; align-items: baseline; gap: 0.1rem; }
.logo .d { color: var(--brass); }
.nav-links { display: flex; gap: 1.9rem; margin-left: auto; font-size: 0.82rem; letter-spacing: 0.04em; }
.nav-links a { position: relative; color: rgba(244,241,233,.7); padding-bottom: 2px; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px; background: var(--brass); transition: width .4s ease; }
.nav-links a:hover { color: var(--bone); }
.nav-links a:hover::after { width: 100%; }

.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--sans); font-weight: 400; font-size: 0.8rem; letter-spacing: 0.09em; text-transform: uppercase;
  padding: 0.82rem 1.5rem; border-radius: 999px;
  border: 1px solid var(--brass); background: var(--brass); color: var(--ink);
  cursor: pointer; white-space: nowrap;
  transition: background .35s ease, color .35s ease, box-shadow .35s ease, transform .35s ease;
}
.btn:hover { background: var(--brass-2); box-shadow: 0 10px 34px -12px rgba(201,167,92,.7); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--bone); border-color: var(--hair); }
.btn.ghost:hover { border-color: var(--brass); color: var(--brass-2); box-shadow: none; }
.btn.dark { background: var(--forest); color: var(--bone); border-color: var(--forest); }
@media (max-width: 960px) { .nav-links { display: none; } }

/* ===================== HERO ============================================= */
.hero { position: relative; padding: clamp(3.5rem, 9vw, 7.5rem) 0 clamp(3rem, 7vw, 5.5rem); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; top: -25%; right: -12%;
  width: 780px; height: 780px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,167,92,.16), transparent 62%);
  filter: blur(20px); pointer-events: none;
}
/* concentric brass rings */
.rings { position: absolute; inset: 0; pointer-events: none; opacity: .3; }
.rings i {
  position: absolute; top: 50%; right: -180px; transform: translateY(-50%);
  border: 1px solid var(--brass); border-radius: 50%;
  animation: breathe 9s ease-in-out infinite;
}
.rings i:nth-child(1) { width: 420px; height: 420px; opacity: .55; }
.rings i:nth-child(2) { width: 640px; height: 640px; opacity: .32; animation-delay: -3s; }
.rings i:nth-child(3) { width: 880px; height: 880px; opacity: .18; animation-delay: -6s; }
@keyframes breathe { 0%,100% { transform: translateY(-50%) scale(1) } 50% { transform: translateY(-50%) scale(1.045) } }

.hero-grid { position: relative; display: grid; grid-template-columns: 1.06fr .94fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero h1 { font-size: clamp(2.9rem, 7.6vw, 6.4rem); margin: 1.7rem 0 0; }
.hero .lede { color: rgba(244,241,233,.74); max-width: 48ch; margin: 1.9rem 0 0; font-size: 1.02rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.3rem; align-items: center; }
.hero-meta { display: flex; gap: 2.4rem; flex-wrap: wrap; margin-top: 3rem; padding-top: 1.8rem; border-top: 1px solid var(--hair); }
.hero-meta div .v { font-family: var(--serif); font-size: 1.85rem; color: var(--brass-2); line-height: 1; }
.hero-meta div .l { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(244,241,233,.5); margin-top: 0.5rem; }

/* allocation dial card ---------------------------------------------------- */
.dial-card {
  background: linear-gradient(165deg, var(--forest-2), var(--forest));
  border: 1px solid var(--hair); border-radius: 3px;
  padding: 1.8rem 1.7rem 1.9rem;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.85);
  position: relative;
}
.dial-card::before {
  content: ""; position: absolute; inset: 0; border-radius: 3px; pointer-events: none;
  background: linear-gradient(140deg, rgba(201,167,92,.14), transparent 42%);
}
.dc-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--hair); padding-bottom: 1rem; }
.dc-head .t { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(244,241,233,.55); }
.dc-head .live { font-family: var(--mono); font-size: 0.6rem; color: var(--sage); display: flex; align-items: center; gap: 0.4rem; }
.dc-head .live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--sage); animation: bl 2s ease-in-out infinite; }
@keyframes bl { 50% { opacity: .25 } }

.dial-row { display: flex; align-items: center; gap: 1.6rem; margin: 1.5rem 0 0.4rem; }
.dial { position: relative; width: 132px; height: 132px; flex-shrink: 0; }
.dial svg { transform: rotate(-90deg); }
.dial .track { stroke: rgba(244,241,233,.1); }
.dial .arc { stroke: var(--brass); stroke-linecap: round; transition: stroke-dashoffset 1.4s cubic-bezier(.2,.8,.2,1); }
.dial .mid {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center;
}
.dial .mid b { font-family: var(--serif); font-size: 2.05rem; line-height: 1; color: var(--bone); display: block; }
.dial .mid span { font-family: var(--mono); font-size: 0.54rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(244,241,233,.5); }

.alloc { list-style: none; margin: 0; padding: 0; flex: 1; }
.alloc li { display: grid; grid-template-columns: 1fr auto; gap: 0.6rem; align-items: center; padding: 0.42rem 0; font-size: 0.83rem; }
.alloc .bar { grid-column: 1 / -1; height: 2px; background: rgba(244,241,233,.1); overflow: hidden; }
.alloc .bar i { display: block; height: 100%; background: var(--brass); width: 0; transition: width 1.4s cubic-bezier(.2,.8,.2,1); }
.alloc .pc { font-family: var(--mono); font-size: 0.74rem; color: var(--brass-2); }
.alloc .nm { color: rgba(244,241,233,.82); }

.dc-foot {
  margin-top: 1.5rem; padding-top: 1.1rem; border-top: 1px solid var(--hair);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em; color: rgba(244,241,233,.5);
}
.dc-foot b { color: var(--bone); font-weight: 400; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .rings { display: none; }
  .dial-row { flex-direction: column; align-items: stretch; }
  .dial { margin: 0 auto; }
}

/* ===================== SECTIONS ========================================= */
.sec { padding: clamp(3.5rem, 9vw, 7.5rem) 0; position: relative; }
.sec.light { background: var(--bone); color: var(--ink); }
.sec.light .kicker { color: #8a6d24; }
.sec.light .kicker::before { background: #8a6d24; }
.sec.light h1 em, .sec.light h2 em, .sec.light h3 em { color: #8a6d24; }

.sec-head { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: end; margin-bottom: 3.4rem; }
.sec-head h2 { font-size: clamp(2.2rem, 5.2vw, 4.1rem); margin-top: 1.2rem; }
.sec-head p { margin: 0; color: rgba(244,241,233,.68); max-width: 48ch; }
.sec.light .sec-head p { color: rgba(10,24,21,.66); }
@media (max-width: 900px) { .sec-head { grid-template-columns: 1fr; } }

/* friction / problem ------------------------------------------------------ */
.fric { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--hair-dark); }
.fric > div { padding: 2rem 1.8rem 2.2rem; border-right: 1px solid var(--hair-dark); }
.fric > div:last-child { border-right: 0; }
.fric .n { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.18em; color: #8a6d24; }
.fric h3 { font-size: 1.6rem; margin: 1rem 0 0.7rem; }
.fric p { margin: 0; font-size: 0.93rem; color: rgba(10,24,21,.66); }
@media (max-width: 880px) { .fric { grid-template-columns: 1fr; } .fric > div { border-right: 0; border-bottom: 1px solid var(--hair-dark); } }

/* how it works — numbered ledger ------------------------------------------ */
.ledger { border-top: 1px solid var(--hair); }
.lrow {
  display: grid; grid-template-columns: 5.5rem 1fr 1.1fr; gap: clamp(1rem, 3vw, 3rem);
  padding: 2rem 0; border-bottom: 1px solid var(--hair); align-items: start;
  transition: background .4s ease, padding-left .4s ease;
}
.lrow:hover { background: rgba(244,241,233,.03); }
.lrow .ln { font-family: var(--serif); font-size: 2.6rem; color: var(--brass); line-height: 0.9; opacity: .8; }
.lrow h3 { font-size: 1.75rem; }
.lrow p { margin: 0; color: rgba(244,241,233,.66); font-size: 0.94rem; }
.lrow .tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.9rem; }
.lrow .tags span {
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid var(--hair); border-radius: 999px; padding: 0.28rem 0.6rem; color: rgba(244,241,233,.6);
}
@media (max-width: 880px) { .lrow { grid-template-columns: 3rem 1fr; } .lrow p, .lrow .tags { grid-column: 2; } }

/* controls grid ----------------------------------------------------------- */
.ctrl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.3rem; }
.card {
  background: rgba(244,241,233,.035); border: 1px solid var(--hair); border-radius: 3px;
  padding: 1.7rem 1.6rem 1.8rem; transition: border-color .4s ease, transform .4s ease, background .4s ease;
}
.card:hover { border-color: rgba(201,167,92,.45); transform: translateY(-3px); background: rgba(244,241,233,.055); }
.card .ci { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brass); }
.card h3 { font-size: 1.55rem; margin: 0.9rem 0 0.6rem; }
.card p { margin: 0; font-size: 0.92rem; color: rgba(244,241,233,.68); }
.card.wide { grid-column: 1 / -1; }
.sec.light .card { background: rgba(14,36,32,.03); border-color: var(--hair-dark); }
.sec.light .card:hover { background: rgba(14,36,32,.05); border-color: rgba(138,109,36,.4); }
.sec.light .card p { color: rgba(10,24,21,.66); }
.sec.light .card .ci { color: #8a6d24; }
@media (max-width: 780px) { .ctrl { grid-template-columns: 1fr; } }

/* policy chips ----------------------------------------------------------- */
.policy { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.2rem; }
.policy span {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.06em;
  border: 1px dashed var(--hair); border-radius: 2px; padding: 0.4rem 0.7rem; color: rgba(244,241,233,.7);
}
.policy span b { color: var(--brass-2); font-weight: 400; }

/* surfaces --------------------------------------------------------------- */
.surf { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.surf article { border-top: 1px solid var(--hair-dark); padding-top: 1.2rem; }
.surf .si { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase; color: #8a6d24; }
.surf h3 { font-size: 1.45rem; margin: 0.7rem 0 0.5rem; }
.surf p { margin: 0; font-size: 0.9rem; color: rgba(10,24,21,.64); }
@media (max-width: 900px) { .surf { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .surf { grid-template-columns: 1fr; } }

/* audience quote rows ---------------------------------------------------- */
.who { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--hair); border: 1px solid var(--hair); }
.who > div { background: var(--forest); padding: 1.9rem 1.8rem; transition: background .4s ease; }
.who > div:hover { background: var(--forest-2); }
.who h3 { font-size: 1.5rem; margin: 0 0 0.6rem; }
.who p { margin: 0; color: rgba(244,241,233,.66); font-size: 0.93rem; }
.who .q { font-family: var(--serif); font-style: italic; font-size: 1.08rem; color: var(--brass-2); margin-top: 1rem; }
@media (max-width: 780px) { .who { grid-template-columns: 1fr; } }

/* fees ------------------------------------------------------------------- */
.fees { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.fee-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--hair-dark); }
.fee-list li { padding: 1.4rem 0; border-bottom: 1px solid var(--hair-dark); }
.fee-list h3 { font-size: 1.4rem; margin: 0 0 0.4rem; }
.fee-list p { margin: 0; font-size: 0.92rem; color: rgba(10,24,21,.66); }
.fee-note {
  background: rgba(14,36,32,.04); border-left: 2px solid #8a6d24; padding: 1.4rem 1.5rem;
  font-size: 0.94rem; color: rgba(10,24,21,.72);
}
.fee-note h3 { font-size: 1.5rem; margin: 0 0 0.7rem; }
@media (max-width: 880px) { .fees { grid-template-columns: 1fr; } }

/* faq -------------------------------------------------------------------- */
.faq { border-top: 1px solid var(--hair); }
.faq details { border-bottom: 1px solid var(--hair); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.4rem 0;
  font-family: var(--serif); font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  display: flex; justify-content: space-between; gap: 1.6rem; align-items: baseline;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; font-family: var(--mono); font-size: 0.9rem; color: var(--brass); transition: transform .35s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 0 1.5rem; color: rgba(244,241,233,.68); font-size: 0.95rem; max-width: 74ch; }

/* cta -------------------------------------------------------------------- */
.cta { text-align: center; padding: clamp(3.5rem, 9vw, 7rem) 0; position: relative; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  width: 900px; height: 500px; pointer-events: none;
  background: radial-gradient(ellipse at top, rgba(201,167,92,.17), transparent 66%);
}
.cta h2 { font-size: clamp(2.4rem, 6.6vw, 5rem); position: relative; }
.cta p { color: rgba(244,241,233,.7); max-width: 50ch; margin: 1.5rem auto 2.3rem; position: relative; }
.cta-actions { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; position: relative; }

/* footer ----------------------------------------------------------------- */
footer { border-top: 1px solid var(--hair); padding-bottom: 2.4rem; font-size: 0.87rem; }
.fg { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 2.2rem; padding: 3.2rem 0 2.6rem; }
.fg h4 { font-family: var(--mono); font-weight: 400; font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brass); margin-bottom: 1rem; }
.fg ul { list-style: none; margin: 0; padding: 0; color: rgba(244,241,233,.62); }
.fg li { margin-bottom: 0.5rem; }
.fg a:hover { color: var(--brass-2); }
.fg p { color: rgba(244,241,233,.62); max-width: 36ch; }
.risk {
  border: 1px solid var(--hair); border-radius: 3px; padding: 1.1rem 1.3rem;
  font-size: 0.78rem; color: rgba(244,241,233,.55); margin-bottom: 2rem;
}
.legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.8rem 2rem;
  border-top: 1px solid var(--hair); padding-top: 1.7rem;
  font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.08em; color: rgba(244,241,233,.5);
}
.legal .co { color: var(--bone); }
@media (max-width: 880px) { .fg { grid-template-columns: 1fr 1fr; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  .rv { opacity: 1; transform: none; }
}