:root {
  --ink: #151515;
  --muted: #62665f;
  --paper: #f6f3ea;
  --surface: #fffdf6;
  --line: #d8d1c0;
  --accent: #0e7c66;
  --accent-dark: #075b4a;
  --warm: #c56136;
  --shadow: 0 24px 70px rgba(29, 26, 20, 0.14);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 6%, rgba(197, 97, 54, 0.18), transparent 26rem),
    linear-gradient(135deg, #f7f1df 0%, #eef4ed 48%, #f9f7f0 100%);
  font-family: "Aptos", "Segoe UI", sans-serif;
  overflow-x: hidden;
}

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

button,
input,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--ink);
  color: white;
  padding: 0.75rem 1rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(246, 243, 234, 0.82);
  border-bottom: 1px solid rgba(216, 209, 192, 0.75);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 700;
}

.brand-mark {
  width: 1.05rem;
  height: 1.05rem;
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: inset 0 0 0 4px var(--surface);
}

.nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav {
  flex: 1 1 auto;
  justify-content: flex-end;
  min-width: 0;
}

.nav a:hover,
.site-footer a:hover {
  color: var(--accent-dark);
}

.language-picker {
  position: relative;
  z-index: 30;
  flex: 0 0 auto;
  margin-left: 0.75rem;
}

.language-button,
.language-option {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--ink);
  background: rgba(255, 253, 246, 0.88);
  border: 1px solid var(--line);
  border-radius: 0.38rem;
  cursor: pointer;
}

.language-button {
  min-height: 2rem;
  padding: 0.25rem 0.55rem;
  font-size: 0.88rem;
}

.language-flag {
  position: relative;
  display: inline-block;
  width: 1.35rem;
  height: 0.95rem;
  flex: 0 0 auto;
  overflow: hidden;
  background: #ddd;
  border: 1px solid rgba(21, 21, 21, 0.18);
  border-radius: 0.12rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.language-flag::after {
  content: "";
  position: absolute;
  inset: auto;
}

.language-flag[data-flag="gb"] {
  background:
    linear-gradient(32deg, transparent 44%, #fff 44% 50%, #c8102e 50% 56%, #fff 56% 62%, transparent 62%),
    linear-gradient(148deg, transparent 44%, #fff 44% 50%, #c8102e 50% 56%, #fff 56% 62%, transparent 62%),
    linear-gradient(90deg, transparent 38%, #fff 38% 45%, #c8102e 45% 55%, #fff 55% 62%, transparent 62%),
    linear-gradient(0deg, transparent 34%, #fff 34% 43%, #c8102e 43% 57%, #fff 57% 66%, transparent 66%),
    #012169;
}

.language-flag[data-flag="fr"] { background: linear-gradient(90deg, #002395 0 33%, #fff 33% 66%, #ed2939 66%); }
.language-flag[data-flag="es"] { background: linear-gradient(#aa151b 0 25%, #f1bf00 25% 75%, #aa151b 75%); }
.language-flag[data-flag="de"] { background: linear-gradient(#000 0 33%, #dd0000 33% 66%, #ffce00 66%); }
.language-flag[data-flag="ru"] { background: linear-gradient(#fff 0 33%, #0039a6 33% 66%, #d52b1e 66%); }
.language-flag[data-flag="id"] { background: linear-gradient(#ce1126 0 50%, #fff 50%); }
.language-flag[data-flag="pt"] { background: linear-gradient(90deg, #006600 0 42%, #ff0000 42%); }
.language-flag[data-flag="sa"] { background: #006c35; }
.language-flag[data-flag="pk"] { background: linear-gradient(90deg, #fff 0 26%, #01411c 26%); }
.language-flag[data-flag="bd"] { background: #006a4e; }
.language-flag[data-flag="cn"],
.language-flag[data-flag="tr"],
.language-flag[data-flag="vn"] { background: #de2910; }
.language-flag[data-flag="jp"],
.language-flag[data-flag="kr"] { background: #fff; }
.language-flag[data-flag="in"] { background: linear-gradient(#ff9933 0 33%, #fff 33% 66%, #138808 66%); }

.language-flag[data-flag="jp"]::after,
.language-flag[data-flag="bd"]::after,
.language-flag[data-flag="in"]::after,
.language-flag[data-flag="kr"]::after {
  left: 50%;
  top: 50%;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.language-flag[data-flag="jp"]::after { background: #bc002d; }
.language-flag[data-flag="bd"]::after { background: #f42a41; left: 56%; }
.language-flag[data-flag="in"]::after { background: #000080; width: 0.22rem; height: 0.22rem; }
.language-flag[data-flag="kr"]::after { background: linear-gradient(#cd2e3a 0 50%, #0047a0 50%); }

.language-flag[data-flag="cn"]::after,
.language-flag[data-flag="vn"]::after {
  content: "\2605";
  left: 0.18rem;
  top: 0.03rem;
  color: #ffde00;
  font-size: 0.42rem;
  line-height: 1;
}

.language-flag[data-flag="vn"]::after {
  left: 50%;
  top: 50%;
  font-size: 0.58rem;
  transform: translate(-50%, -50%);
}

.language-flag[data-flag="tr"]::after {
  left: 0.36rem;
  top: 0.22rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  box-shadow: -0.11rem 0 0 0 #fff;
}

.language-menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  z-index: 30;
  display: none;
  width: 13rem;
  max-height: 22rem;
  overflow: auto;
  padding: 0.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
}

.language-picker.is-open .language-menu {
  display: grid;
  gap: 0.25rem;
}

.language-option {
  width: 100%;
  justify-content: flex-start;
  padding: 0.5rem 0.6rem;
  font-size: 0.9rem;
  border-color: transparent;
}

.language-option:hover,
.language-option[aria-selected="true"] {
  background: rgba(14, 124, 102, 0.1);
  border-color: rgba(14, 124, 102, 0.2);
}

.hero {
  position: relative;
  min-height: calc(88svh - 68px);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(3rem, 8vw, 7rem) clamp(1rem, 4vw, 3rem);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(246, 243, 234, 0.95), rgba(246, 243, 234, 0.72) 42%, rgba(246, 243, 234, 0.22));
}

.hero-visual {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0.92;
  animation: slowFloat 16s ease-in-out infinite alternate;
}

.hero-visual img {
  width: min(92vw, 940px);
  max-width: none;
  transform: translateX(18vw);
  filter: drop-shadow(0 28px 48px rgba(28, 54, 46, 0.18));
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0;
}

h1 {
  max-width: 8ch;
  font-size: clamp(4.8rem, 11vw, 9.8rem);
  line-height: 0.88;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

.hero-text {
  max-width: 34rem;
  margin: 1.3rem 0 1.7rem;
  color: #3d413b;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.78rem 1.05rem;
  border: 1px solid var(--ink);
  border-radius: 0.38rem;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: white;
  background: var(--accent);
  border-color: var(--accent);
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.secondary,
.button.ghost {
  background: rgba(255, 253, 246, 0.72);
}

.button.ghost {
  color: var(--muted);
  border-color: var(--line);
}

.ad-slot {
  display: flex;
  justify-content: center;
  width: 100%;
  margin: 1.15rem auto;
}

.ad-slot-frame {
  display: flex;
  justify-content: center;
  max-width: 100%;
  overflow-x: auto;
}

.ad-slot-large {
  width: min(var(--max), calc(100% - 2rem));
}

.ad-slot-large .ad-slot-frame {
  min-height: 90px;
}

.ad-slot-medium .ad-slot-frame {
  min-height: 250px;
}

.ad-slot-inline {
  margin: 1.4rem 0;
}

.ad-slot-native {
  margin: 1.35rem 0;
}

.tools-shell {
  display: grid;
  grid-template-columns: minmax(220px, 290px) minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
  width: min(var(--max), calc(100% - 2rem));
  margin: 2rem auto 4rem;
  align-items: start;
}

.side-rail {
  position: sticky;
  top: 5.5rem;
  display: grid;
  gap: 1rem;
}

.now-panel,
.tool-section {
  background: rgba(255, 253, 246, 0.72);
  border: 1px solid rgba(216, 209, 192, 0.84);
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
}

.now-panel {
  padding: 1.1rem;
}

.panel-label {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.now-panel strong {
  display: block;
  margin-top: 0.35rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.25rem;
}

.now-panel small {
  color: var(--muted);
}

.tool-stack {
  display: grid;
  gap: 1.2rem;
}

.tool-section {
  padding: clamp(1.1rem, 3vw, 2rem);
}

.section-head {
  display: grid;
  gap: 0.2rem;
  margin-bottom: 1.3rem;
}

.clock-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.clock-tile {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
}

.clock-tile span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
}

.clock-tile strong {
  display: block;
  margin-top: 0.25rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.clock-tile small {
  color: var(--muted);
}

.converter,
.countdown-form,
.timer-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 0.8rem;
  align-items: end;
}

.countdown-form {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.86rem;
}

input,
select {
  width: 100%;
  min-height: 2.8rem;
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
  border-radius: 0.38rem;
  padding: 0.65rem 0.75rem;
}

.result-line,
.countdown-output {
  display: block;
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(14, 124, 102, 0.09);
  border-left: 4px solid var(--accent);
  border-radius: 0.35rem;
}

.timer-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.timer-display {
  display: grid;
  place-items: center;
  min-height: 10rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.6rem, 9vw, 6rem);
  color: var(--surface);
  background: linear-gradient(135deg, var(--accent-dark), #22352f);
  border-radius: 0.5rem;
}

.timer-controls {
  grid-template-columns: minmax(0, 1fr) repeat(3, auto);
}

.countdown-output {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 3vw, 2.1rem);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.plain-page {
  width: min(760px, calc(100% - 2rem));
  margin: 4rem auto;
  background: rgba(255, 253, 246, 0.78);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: clamp(1.2rem, 4vw, 2.5rem);
  line-height: 1.7;
}

.plain-page h1 {
  max-width: none;
  font-size: clamp(2.8rem, 8vw, 5rem);
}

.plain-page h2 {
  margin-top: 2rem;
  font-size: 1.45rem;
}

.plain-page a {
  color: var(--accent-dark);
  text-decoration: underline;
}

html[dir="rtl"] .hero-copy,
html[dir="rtl"] .plain-page {
  text-align: right;
}

html[dir="rtl"] .site-header,
html[dir="rtl"] .site-footer,
html[dir="rtl"] .hero-actions {
  direction: rtl;
}

html[dir="rtl"] .language-menu {
  right: auto;
  left: 0;
}

html[dir="rtl"] .language-picker {
  margin-left: 0;
  margin-right: 0.75rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: enter 700ms ease forwards;
}

.tool-section.reveal:nth-child(2) {
  animation-delay: 80ms;
}

.tool-section.reveal:nth-child(4) {
  animation-delay: 140ms;
}

.tool-section.reveal:nth-child(5) {
  animation-delay: 200ms;
}

@keyframes enter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slowFloat {
  from {
    transform: translateY(-0.6rem) rotate(-1deg);
  }
  to {
    transform: translateY(0.8rem) rotate(1deg);
  }
}

@media (max-width: 900px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    place-items: end start;
    min-height: 76svh;
  }

  .hero::after {
    background: linear-gradient(180deg, rgba(246, 243, 234, 0.88), rgba(246, 243, 234, 0.58));
  }

  .hero-visual img {
    width: 900px;
    transform: translate(16vw, -5vh);
  }

  .tools-shell {
    grid-template-columns: 1fr;
  }

  .ad-slot-large {
    display: none;
  }

  .side-rail {
    position: static;
    grid-template-columns: 1fr;
  }

  .converter,
  .countdown-form,
  .timer-layout,
  .timer-controls {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: center;
    flex-direction: row;
  }

  .nav {
    display: flex;
    width: auto;
    margin-left: auto;
  }

  .nav a {
    display: none;
  }

  .language-picker {
    position: fixed;
    top: 0.9rem;
    right: clamp(1rem, 22vw, 6rem);
    z-index: 50;
    margin-left: 0;
  }

  .language-button {
    width: 3.25rem;
    min-height: 2.45rem;
    justify-content: center;
    padding: 0.35rem;
    background: #fffdf6;
    border-color: #151515;
    box-shadow: 0 8px 24px rgba(21, 21, 21, 0.12);
  }

  .language-button .language-flag {
    width: 1.7rem;
    height: 1.15rem;
  }

  .language-button .language-name {
    display: none;
  }

  .language-menu {
    right: 0;
    width: min(19rem, calc(100vw - 2rem));
  }

  html[dir="rtl"] .language-picker {
    right: auto;
    left: 1rem;
  }

  h1 {
    max-width: none;
    font-size: clamp(3.35rem, 15vw, 4.25rem);
  }

  .hero-copy {
    max-width: calc(100vw - 2.5rem);
  }

  .hero-text {
    width: 20rem;
    max-width: 100%;
    font-size: 1rem;
    overflow-wrap: anywhere;
  }

  .ad-slot-inline {
    display: none;
  }

  .clock-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
  }
}