/* ==========================================================================
   Reset + Base typography
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-relaxed);
  letter-spacing: 0;
  color: var(--color-black);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

p {
  margin: 0;
}

figure {
  margin: 0;
}

/* ==========================================================================
   Global minimal scrollbar (no arrow buttons, thin gray thumb)
   ========================================================================== */

* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-gray-300) transparent;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background-color: var(--color-gray-300);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-gray-400);
}

/* Strip every variant of the scrollbar arrow buttons */
::-webkit-scrollbar-button,
::-webkit-scrollbar-button:start,
::-webkit-scrollbar-button:end,
::-webkit-scrollbar-button:vertical,
::-webkit-scrollbar-button:horizontal,
::-webkit-scrollbar-button:vertical:start,
::-webkit-scrollbar-button:vertical:end,
::-webkit-scrollbar-button:horizontal:start,
::-webkit-scrollbar-button:horizontal:end,
::-webkit-scrollbar-button:single-button,
::-webkit-scrollbar-button:double-button,
::-webkit-scrollbar-button:start:decrement,
::-webkit-scrollbar-button:end:increment {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
  background: transparent !important;
  -webkit-appearance: none !important;
          appearance: none !important;
}

::-webkit-scrollbar-corner {
  background: transparent;
}

/* ==========================================================================
   Korean webfont — Wanted Sans Variable is loaded via <link> in each HTML
   head (jsDelivr). See --font-kr / --font-sans token stacks for fallbacks.
   ========================================================================== */

/* ==========================================================================
   Headings
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--fw-regular);
  line-height: var(--lh-tight);
  color: var(--color-black);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); line-height: var(--lh-snug); }
h5 { font-size: var(--fs-h5); line-height: var(--lh-default); }
h6 { font-size: var(--fs-h6); line-height: var(--lh-default); }

/* Heading style helpers */
.heading-h1 {
  font-size: 2.5rem; /* 40 - design uses smaller H1 in hero */
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
}

.heading-h2 {
  font-size: var(--fs-h2);
  font-weight: var(--fw-medium);
  line-height: var(--lh-tight);
}

.heading-h3 {
  font-size: 36px;
  font-weight: var(--fw-medium);
  line-height: var(--lh-tight);
  font-family: var(--font-kr);
}

.heading-h4 {
  font-size: var(--fs-h4);
  font-weight: var(--fw-regular);
  line-height: var(--lh-snug);
}

.heading-h5 {
  font-size: 1.6rem;
  font-weight: var(--fw-medium);
  line-height: var(--lh-default);
}

.heading-h6 {
  font-size: 18px;
  font-weight: var(--fw-regular);
  line-height: var(--lh-default);
  font-family: var(--font-kr);
}

@media (max-width: 991px) {
  .heading-h1 { font-size: 2rem; }
  .heading-h5 { font-size: 1.4rem; }
}

@media (max-width: 767px) {
  .heading-h1 { font-size: 1.75rem; }
  .heading-h5 { font-size: 1.25rem; }
}

/* ==========================================================================
   Body text helpers
   ========================================================================== */

.text-medium {
  font-size: var(--fs-medium);
  font-weight: var(--fw-regular);
  color: var(--color-text);
  line-height: var(--lh-relaxed);
}

.text-regular {
  font-size: var(--fs-regular);
  font-family: var(--font-kr);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
}

.text-tiny  { font-size: var(--fs-tiny); }
.text-small { font-size: var(--fs-small); }

/* Weight helpers */
.weight-light    { font-weight: var(--fw-light); }
.weight-regular  { font-weight: var(--fw-regular); }
.weight-medium   { font-weight: var(--fw-medium); }
.weight-semibold { font-weight: var(--fw-semibold); }
.weight-bold     { font-weight: var(--fw-bold); }

/* Alignment helpers */
.text-center { text-align: center; }
.text-left   { text-align: left; }

/* Visibility helpers */
.hide { display: none !important; }
@media (max-width: 991px) {
  .hide-tablet { display: none !important; }
}
@media (max-width: 767px) {
  .hide-mobile-landscape { display: none !important; }
}
@media (max-width: 479px) {
  .hide-mobile { display: none !important; }
}