/* ============================================================
   Hanword — Warm Korean Editorial / Risograph print
   Palette: cream paper + vermilion ink + jade spot color
   ============================================================ */

:root {
  /* paper & ink */
  --paper:        #F7F0E1;
  --paper-deep:   #EFE4CE;
  --paper-card:   #FBF6EA;
  --ink:          #241E1A;
  --ink-soft:     #5C5147;

  /* spot colors (print plates) */
  --vermilion:      #E8482B;
  --vermilion-deep: #C5381C;
  --jade:           #1B9E78;
  --coral:          #EE7E66;
  --gold:           #E0A23C;

  /* type */
  --display: "Fraunces", Georgia, serif;
  --sans:    "Hanken Grotesk", system-ui, sans-serif;
  --ko:      "Gowun Batang", serif;
  --ko-bold: "Black Han Sans", sans-serif;

  /* system */
  --edge: 1.4rem;                  /* page margin / ruled frame inset */
  --shadow-hard: 6px 6px 0 var(--ink);
  --shadow-hard-sm: 4px 4px 0 var(--ink);
  --radius: 14px;
  --maxw: 1180px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  font-size: clamp(1rem, .9rem + .3vw, 1.12rem);
  overflow-x: hidden;
  position: relative;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ---------- paper grain + halftone atmosphere ---------- */
body::before {  /* fine grain */
  content: ""; position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: .055; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ruled page frame (printed-margin feel) */
.page-frame {
  position: fixed; inset: var(--edge); z-index: 1; pointer-events: none;
  border: 1.5px solid var(--ink); border-radius: 4px; opacity: .5;
}
@media (max-width: 640px) { :root { --edge: .7rem; } }

/* ---------- layout ---------- */
.wrap { width: min(100% - 3rem, var(--maxw)); margin-inline: auto; }
section { position: relative; z-index: 2; }
.section-pad { padding-block: clamp(4rem, 9vw, 8rem); }

.eyebrow {
  font-family: var(--sans); font-weight: 700;
  font-size: .74rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--vermilion); display: inline-flex; align-items: center; gap: .55rem;
}
.eyebrow::before { content: attr(data-num); font-family: var(--display);
  font-style: italic; font-weight: 600; letter-spacing: 0; color: var(--ink);
  font-size: 1.1rem; opacity: .55; }

h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.02;
  letter-spacing: -.015em; font-optical-sizing: auto; }
.h-xl { font-size: clamp(2.9rem, 1.6rem + 6vw, 6.4rem); }
.h-lg { font-size: clamp(2.2rem, 1.4rem + 3.4vw, 3.9rem); }
.h-md { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem); }
em.acc { font-style: italic; color: var(--vermilion); }
.lede { font-size: clamp(1.1rem, 1rem + .5vw, 1.35rem); color: var(--ink-soft);
  max-width: 46ch; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-weight: 700; font-size: 1rem; letter-spacing: .01em;
  padding: .85rem 1.5rem; border-radius: 999px;
  border: 1.5px solid var(--ink);
  background: var(--vermilion); color: var(--paper);
  box-shadow: var(--shadow-hard-sm);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .2s;
}
.btn:hover { transform: translate(-2px,-2px); box-shadow: 7px 7px 0 var(--ink); }
.btn:active { transform: translate(2px,2px); box-shadow: 2px 2px 0 var(--ink); }
.btn--ghost { background: var(--paper-card); color: var(--ink); }
.btn--jade { background: var(--jade); color: var(--paper); }
.btn .arr { transition: transform .2s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }

/* stamp / badge */
.stamp {
  font-family: var(--sans); font-weight: 800; font-size: .72rem;
  letter-spacing: .12em; text-transform: uppercase;
  border: 1.5px dashed var(--vermilion); color: var(--vermilion);
  padding: .4rem .7rem; border-radius: 8px; display: inline-block;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(6px);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  border-bottom: 1.5px solid transparent; transition: border-color .3s;
}
.nav.scrolled { border-bottom-color: var(--ink); }
.nav__in { display: flex; align-items: center; justify-content: space-between;
  padding-block: .9rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--display);
  font-weight: 600; font-size: 1.4rem; letter-spacing: -.02em; }
.brand__mark { width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: var(--vermilion); border: 1.5px solid var(--ink);
  display: grid; place-items: center; box-shadow: var(--shadow-hard-sm);
  transition: transform .2s var(--ease); }
.brand:hover .brand__mark { transform: rotate(-6deg); }
.nav__links { display: flex; gap: 2rem; align-items: center; }
.nav__links a { font-weight: 600; font-size: .95rem; position: relative; }
.nav__links a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -4px;
  width: 100%; height: 2px; background: var(--vermilion); transform: scaleX(0);
  transform-origin: left; transition: transform .25s var(--ease); }
.nav__links a:not(.btn):hover::after { transform: scaleX(1); }
@media (max-width: 820px) { .nav__links .hide-sm { display: none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: clamp(2.5rem, 5vw, 5rem); padding-bottom: clamp(3rem,6vw,6rem);
  overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem;
  align-items: center; }
@media (max-width: 900px) { .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; } }

.hero h1 { margin: 1.2rem 0 1.4rem; }
.hero h1 .ko-big { font-family: var(--ko-bold); color: var(--vermilion);
  display: inline-block; transform: translateY(.06em); }
.hero__cta { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 2rem; align-items: center; }
.hero__meta { display: flex; gap: 1.6rem; margin-top: 2.4rem; flex-wrap: wrap; }
.hero__meta div { line-height: 1.1; }
.hero__meta b { font-family: var(--display); font-size: 1.7rem; display: block; }
.hero__meta span { font-size: .8rem; color: var(--ink-soft); letter-spacing: .04em; }

/* fade-up entrance — progressive enhancement: hidden ONLY when JS is active,
   so no-JS users (and full-page crawlers) always see the content. */
html.js [data-reveal] { opacity: 0; transform: translateY(22px); }
html.js .reveal-in [data-reveal], html.js [data-reveal].in {
  opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease); }
html.js .hero [data-reveal] { transition: opacity .8s var(--ease), transform .8s var(--ease); }
.d1{transition-delay:.05s}.d2{transition-delay:.15s}.d3{transition-delay:.25s}
.d4{transition-delay:.35s}.d5{transition-delay:.45s}.d6{transition-delay:.55s}

/* ---------- swipe card demo ---------- */
.deck { position: relative; height: 440px; perspective: 1400px; }
.deck__hint { position: absolute; left: 50%; bottom: -2.4rem; transform: translateX(-50%);
  font-size: .8rem; color: var(--ink-soft); letter-spacing: .04em; white-space: nowrap; }
.deck__hint b { color: var(--vermilion); }

.card {
  position: absolute; inset: 0; margin: auto; width: min(340px, 86%); height: 420px;
  background: var(--paper-card); border: 2px solid var(--ink); border-radius: 22px;
  box-shadow: var(--shadow-hard); padding: 1.7rem 1.6rem;
  display: flex; flex-direction: column;
  transform-origin: center bottom; will-change: transform, opacity;
  transition: transform .55s var(--ease), opacity .45s var(--ease);
}
.card__top { display: flex; justify-content: space-between; align-items: flex-start; }
.card__pos { font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--jade); border: 1.5px solid var(--jade); padding: .25rem .55rem; border-radius: 6px; }
.card__lvl { font-size: .72rem; font-weight: 700; color: var(--ink-soft); letter-spacing: .08em; }
.card__word { font-family: var(--ko-bold); font-size: clamp(3.4rem, 12vw, 4.6rem);
  color: var(--ink); margin-top: 1.4rem; line-height: 1; }
.card__rom { font-family: var(--display); font-style: italic; font-size: 1.15rem;
  color: var(--vermilion); margin-top: .4rem; }
.card__mean { margin-top: 1rem; font-size: 1.05rem; font-weight: 600; }
.card__ex { font-family: var(--ko); margin-top: auto; font-size: 1.02rem; color: var(--ink);
  padding-top: 1rem; border-top: 1.5px dashed var(--paper-deep); }
.card__ex small { display: block; font-family: var(--sans); color: var(--ink-soft);
  font-size: .85rem; margin-top: .3rem; font-style: normal; }
.card__bar { display: flex; gap: .6rem; margin-top: 1.1rem; }
.icon-btn { width: 42px; height: 42px; border-radius: 11px; border: 1.5px solid var(--ink);
  background: var(--paper); display: grid; place-items: center;
  box-shadow: var(--shadow-hard-sm); transition: transform .15s var(--ease), background .2s; }
.icon-btn:hover { transform: translate(-1px,-1px); background: var(--paper-deep); }
.icon-btn:active { transform: translate(1px,1px); box-shadow: 1px 1px 0 var(--ink); }
.icon-btn.spk--on { background: var(--vermilion); color: var(--paper); }
.icon-btn svg { width: 20px; height: 20px; }
.card.is-behind1 { transform: translateY(16px) scale(.95); }
.card.is-behind2 { transform: translateY(32px) scale(.90); }
.card.swipe-out { transform: translateX(120%) rotate(14deg); opacity: 0; }

/* ============================================================
   WORD TICKER
   ============================================================ */
.ticker { border-block: 1.5px solid var(--ink); background: var(--vermilion);
  color: var(--paper); overflow: hidden; padding-block: .85rem; }
.ticker__track { display: flex; gap: 2.4rem; width: max-content;
  animation: marquee 38s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker span { font-family: var(--display); font-size: 1.3rem; font-style: italic;
  white-space: nowrap; display: inline-flex; align-items: center; gap: 2.4rem; }
.ticker span::after { content: "✺"; font-style: normal; color: color-mix(in srgb,var(--paper) 70%, var(--vermilion)); }
.ticker .ko { font-family: var(--ko-bold); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   GENERIC SECTION HEADER
   ============================================================ */
.sec-head { max-width: 60ch; margin-bottom: 3rem; }
.sec-head h2 { margin-top: 1rem; }
.sec-head p { margin-top: 1rem; color: var(--ink-soft); }

/* ---------- features grid ---------- */
.features { background: var(--paper-deep); border-block: 1.5px solid var(--ink); }
.fgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
@media (max-width: 880px){ .fgrid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .fgrid{ grid-template-columns: 1fr; } }
.fcard { background: var(--paper-card); border: 1.5px solid var(--ink); border-radius: var(--radius);
  padding: 1.6rem; box-shadow: var(--shadow-hard-sm);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.fcard:hover { transform: translate(-3px,-3px); box-shadow: 8px 8px 0 var(--ink); }
.fcard__ic { width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
  border: 1.5px solid var(--ink); margin-bottom: 1.1rem; }
.fcard h3 { font-size: 1.3rem; }
.fcard p { margin-top: .5rem; color: var(--ink-soft); font-size: .98rem; }
.fcard--wide { grid-column: span 2; }
@media (max-width: 880px){ .fcard--wide{ grid-column: span 2; } }
@media (max-width: 560px){ .fcard--wide{ grid-column: span 1; } }
.fcard svg { width: 26px; height: 26px; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
@media (max-width: 760px){ .steps{ grid-template-columns: 1fr; gap: 2.6rem; } }
.step { position: relative; }
.step__n { font-family: var(--display); font-style: italic; font-size: 3.6rem; color: var(--vermilion);
  line-height: 1; }
.step h3 { font-size: 1.4rem; margin: .5rem 0 .5rem; }
.step p { color: var(--ink-soft); }

/* ---------- bear / story ---------- */
.story { background: var(--ink); color: var(--paper); border-block: 1.5px solid var(--ink);
  overflow: hidden; }
.story__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
@media (max-width: 820px){ .story__grid{ grid-template-columns: 1fr; } }
.story h2 { color: var(--paper); }
.story h2 .acc { color: var(--coral); }
.story p { color: color-mix(in srgb, var(--paper) 78%, transparent); margin-top: 1.2rem; max-width: 48ch; }
.story .ko-myth { font-family: var(--ko); font-size: 1.2rem; color: var(--gold); margin-top: 1.4rem; }
.bear-wrap { display: grid; place-items: center; }

/* ---------- mascot imagery ---------- */
.brand__mark { overflow: hidden; }
.brand__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bear-img { width: 100%; height: auto; max-width: 360px;
  filter: drop-shadow(0 14px 22px rgba(36,30,26,.18)); }
.bear-float { animation: bobble 4.5s ease-in-out infinite; }
@keyframes bobble { 0%,100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-12px) rotate(-1.5deg); } }
.sec-bear { position: absolute; top: clamp(2rem,5vw,4rem); right: 0;
  width: clamp(110px, 14vw, 190px); height: auto; z-index: 1;
  filter: drop-shadow(0 12px 18px rgba(36,30,26,.15)); }
@media (max-width: 880px) { .sec-bear { display: none; } }
@media (prefers-reduced-motion: reduce) { .bear-float { animation: none; } }

/* ---------- numbers ---------- */
.nums { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px;
  background: var(--ink); border: 1.5px solid var(--ink); border-radius: var(--radius); overflow: hidden; }
@media (max-width: 720px){ .nums{ grid-template-columns: 1fr 1fr; } }
.num { background: var(--paper-card); padding: 2rem 1.4rem; text-align: center; }
.num b { font-family: var(--display); font-size: clamp(2.2rem,1.4rem+2.4vw,3.4rem); display: block;
  color: var(--vermilion); letter-spacing: -.02em; }
.num span { font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft);
  font-weight: 700; }

/* ---------- pricing ---------- */
.prices { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.3rem; }
@media (max-width: 760px){ .prices{ grid-template-columns: 1fr; } }
.price { background: var(--paper-card); border: 1.5px solid var(--ink); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--shadow-hard-sm); position: relative; }
.price--feat { background: var(--vermilion); color: var(--paper); transform: translateY(-8px); }
.price--feat .price__per, .price--feat li { color: color-mix(in srgb,var(--paper) 85%, transparent); }
.price__tag { position: absolute; top: -.9rem; right: 1.2rem; background: var(--jade); color: var(--paper);
  font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  padding: .35rem .6rem; border-radius: 7px; border: 1.5px solid var(--ink); }
.price h3 { font-size: 1.3rem; }
.price__amt { font-family: var(--display); font-size: 2.6rem; margin: .6rem 0 .2rem; }
.price__per { font-size: .85rem; color: var(--ink-soft); }
.price ul { margin: 1.2rem 0 0; display: grid; gap: .55rem; }
.price li { font-size: .95rem; display: flex; gap: .5rem; }
.price li::before { content: "✓"; color: var(--jade); font-weight: 800; }
.price--feat li::before { color: var(--paper); }

/* ---------- faq ---------- */
.faq { max-width: 760px; margin-inline: auto; }
.qa { border-bottom: 1.5px solid var(--ink); }
.qa summary { font-family: var(--display); font-size: 1.25rem; padding: 1.3rem 2.5rem 1.3rem 0;
  cursor: pointer; list-style: none; position: relative; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; position: absolute; right: .2rem; top: 1.1rem; font-size: 1.7rem;
  color: var(--vermilion); transition: transform .25s var(--ease); }
.qa[open] summary::after { transform: rotate(45deg); }
.qa p { padding-bottom: 1.4rem; color: var(--ink-soft); max-width: 64ch; }

/* ---------- final CTA ---------- */
.cta { background: var(--jade); color: var(--paper); border-block: 1.5px solid var(--ink);
  text-align: center; overflow: hidden; }
.cta h2 { color: var(--paper); margin-bottom: 1.4rem; }
.cta .lede { color: color-mix(in srgb,var(--paper) 88%, transparent); margin-inline: auto; }
.cta .btn { background: var(--paper); color: var(--ink); margin-top: 2rem; }
.cta .btn:hover { background: var(--paper-card); }

/* ============================================================
   FOOTER
   ============================================================ */
.foot { padding-block: 3.5rem 4rem; }
.foot__top { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  padding-bottom: 2rem; border-bottom: 1.5px solid var(--ink); }
.foot__cols { display: flex; gap: 4rem; flex-wrap: wrap; }
.foot__col h4 { font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; color: var(--vermilion);
  margin-bottom: .9rem; }
.foot__col a { display: block; padding: .25rem 0; font-weight: 500; color: var(--ink-soft); }
.foot__col a:hover { color: var(--ink); }
.foot__bot { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding-top: 1.6rem; font-size: .85rem; color: var(--ink-soft); }
.foot__brand { max-width: 30ch; }
.foot__brand p { color: var(--ink-soft); font-size: .92rem; margin-top: .7rem; }

/* ============================================================
   LEGAL / SUB PAGES
   ============================================================ */
.doc { padding-block: clamp(3rem,6vw,5rem); }
.doc__head { max-width: 60ch; margin-bottom: 2.5rem; }
.doc__head h1 { font-size: clamp(2.4rem,1.6rem+3vw,3.6rem); margin: 1rem 0 .6rem; }
.doc__head .meta { color: var(--ink-soft); font-size: .9rem; }
.doc__body { max-width: 70ch; }
.doc__body h2 { font-size: 1.5rem; margin: 2.4rem 0 .8rem; }
.doc__body h3 { font-size: 1.15rem; margin: 1.6rem 0 .5rem; font-family: var(--sans); font-weight: 800; }
.doc__body p, .doc__body li { color: var(--ink-soft); margin-bottom: .8rem; }
.doc__body ul { list-style: none; padding-left: 1.2rem; }
.doc__body li { position: relative; }
.doc__body ul li::before { content: "—"; position: absolute; left: -1.2rem; color: var(--vermilion); }
.doc__body a { color: var(--vermilion); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.callout { background: var(--paper-deep); border: 1.5px solid var(--ink); border-left-width: 5px;
  border-radius: 10px; padding: 1rem 1.2rem; margin: 1.5rem 0; font-size: .92rem; }
.callout b { color: var(--vermilion); }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
@media (max-width: 760px){ .contact-grid{ grid-template-columns: 1fr; } }
.field { display: block; margin-bottom: 1.1rem; }
.field span { display: block; font-weight: 700; font-size: .85rem; margin-bottom: .4rem; letter-spacing: .03em; }
.field input, .field textarea { width: 100%; font: inherit; padding: .8rem 1rem;
  border: 1.5px solid var(--ink); border-radius: 10px; background: var(--paper-card); color: var(--ink); }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; box-shadow: var(--shadow-hard-sm); }
.contact-card { background: var(--paper-card); border: 1.5px solid var(--ink); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--shadow-hard-sm); }
.contact-card a { color: var(--vermilion); font-weight: 700; }

/* ---------- decorative floaty hangul ---------- */
.floaty { position: absolute; font-family: var(--ko-bold); color: var(--vermilion);
  opacity: .06; pointer-events: none; z-index: 0; user-select: none; }

/* ---------- accessibility ---------- */
:focus-visible { outline: 3px solid var(--jade); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: .5rem; background: var(--ink); color: var(--paper);
  padding: .6rem 1rem; border-radius: 8px; z-index: 200; }
.skip:focus { left: .8rem; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}