/* raksainssi.fi — laskeutumissivu (#218). Sama paletti kuin sovelluksessa (apps/web/src/ui/tokens.css, TUOTE 7).
 * Värit vain tokeneina; tumma teema sekä järjestelmän asetuksesta että [data-theme="dark"]-valinnasta (AGENTS.md §4). */

:root {
  color-scheme: light;
  --paper: #F4F6F8;
  --paper-2: #FFFFFF;
  --ink: #0E1418;
  --slate: #56626E;
  --faint: #8592A0;
  --rule: #DCE3E9;
  --deep: #16324F;
  --signal: #C43F1A;
  --signal-ink: #FFF6F2;
  --focus: #1B6FD6;
  --ok: #1F7A4D;
  --bad: #B42318;
  --bezel: #0E1418;
  --bezel-edge: #2A3540;
  --grid: rgba(22, 50, 79, 0.06);
  --glow: rgba(196, 63, 26, 0.18);
  --shadow: rgba(14, 20, 24, 0.22);
  --cta-bg: #16324F;
  --cta-ink: #F4F6F8;
  --cta-muted: #B9C7D6;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #0B0F13;
    --paper-2: #131A21;
    --ink: #E8EDF1;
    --slate: #98A5B1;
    --faint: #6D7C89;
    --rule: #1E2831;
    --deep: #9FC6EE;
    --signal: #FF6A3D;
    --signal-ink: #1A0B05;
    --focus: #6FB2FF;
    --ok: #5CC28D;
    --bad: #FF8A80;
    --bezel: #05080B;
    --bezel-edge: #2B3742;
    --grid: rgba(159, 198, 238, 0.05);
    --glow: rgba(255, 106, 61, 0.16);
    --shadow: rgba(0, 0, 0, 0.55);
    --cta-bg: #131A21;
    --cta-ink: #E8EDF1;
    --cta-muted: #98A5B1;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0B0F13;
  --paper-2: #131A21;
  --ink: #E8EDF1;
  --slate: #98A5B1;
  --faint: #6D7C89;
  --rule: #1E2831;
  --deep: #9FC6EE;
  --signal: #FF6A3D;
  --signal-ink: #1A0B05;
  --focus: #6FB2FF;
  --ok: #5CC28D;
  --bad: #FF8A80;
  --bezel: #05080B;
  --bezel-edge: #2B3742;
  --grid: rgba(159, 198, 238, 0.05);
  --glow: rgba(255, 106, 61, 0.16);
  --shadow: rgba(0, 0, 0, 0.55);
  --cta-bg: #131A21;
  --cta-ink: #E8EDF1;
  --cta-muted: #98A5B1;
}

:root {
  --ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1120px;
  --gutter: 16px;
  --radius: 14px;
  --phone-w: min(300px, 74vw);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--ui);
  -webkit-font-smoothing: antialiased;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--deep);
  text-underline-offset: 3px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 max(var(--gutter), env(safe-area-inset-left));
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 16px;
  top: 12px;
  z-index: 10;
  background: var(--paper-2);
  padding: 8px 12px;
}

/* Yläpalkki */
.top {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--rule);
}

.top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 60px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--deep);
  color: var(--paper);
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1;
}

/* Napit */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  font: 650 1rem/1 var(--ui);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn.is-signal {
  background: var(--signal);
  color: var(--signal-ink);
  box-shadow: 0 6px 18px var(--glow);
}

.btn.is-signal:hover {
  transform: translateY(-1px);
}

.btn.is-ghost {
  min-height: 40px;
  padding: 0 14px;
  border-color: var(--rule);
  background: var(--paper-2);
  color: var(--ink);
  font-size: 0.95rem;
}

/* Avaus */
.hero {
  padding: clamp(36px, 7vw, 88px) 0 clamp(24px, 4vw, 48px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 6px 14px 6px 12px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--slate);
  font-size: 0.92rem;
  font-weight: 600;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 var(--glow);
  animation: pulse 2.4s ease-out infinite;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2.35rem, 5.6vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--deep);
  font-weight: 800;
  text-wrap: balance;
}

.lead {
  margin: 0 0 28px;
  max-width: 34em;
  font-size: clamp(1.08rem, 1.6vw, 1.25rem);
  color: var(--slate);
}

/* Ilmoittautuminen */
.signup {
  max-width: 560px;
}

.signup-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 650;
  font-size: 0.95rem;
}

.signup-row {
  display: flex;
  gap: 10px;
}

.signup-row input {
  flex: 1;
  min-width: 0;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--paper-2);
  color: var(--ink);
  font: 400 1.05rem var(--ui);
}

.signup-row input::placeholder {
  color: var(--faint);
}

.signup-row .btn {
  min-height: 52px;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.signup-status {
  min-height: 1.5em;
  margin: 10px 0 0;
  font-weight: 600;
}

.signup-status.is-ok {
  color: var(--ok);
}

.signup-status.is-bad {
  color: var(--bad);
}

.fine {
  margin: 4px 0 0;
  color: var(--faint);
  font-size: 0.88rem;
}

.fine a {
  color: var(--slate);
}

/* Puhelinkehys: oikea sovellus 390 x 844 CSS-pikseliä tilarivin (47 px) alla, kuvat light ja dark */
.phone {
  position: relative;
  margin: 0;
  width: var(--phone-w);
  aspect-ratio: 390 / 891;
  padding: 10px;
  border-radius: 48px;
  background: var(--bezel);
  box-shadow:
    0 0 0 1.5px var(--bezel-edge),
    0 30px 60px -18px var(--shadow),
    0 18px 30px -20px var(--shadow);
}

.screen {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 38px;
  background: var(--paper);
  container-type: inline-size;
}

.status {
  position: relative;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 12cqw;
  padding: 0 7cqw 0 9cqw;
  color: var(--ink);
  font: 650 4.1cqw/1 var(--ui);
  letter-spacing: 0.01em;
}

.status .island {
  position: absolute;
  top: 2.4cqw;
  left: 50%;
  width: 31cqw;
  height: 8cqw;
  transform: translateX(-50%);
  border-radius: 6cqw;
  background: var(--bezel);
}

.status .icons {
  width: 17cqw;
  height: auto;
}

.phone::after {
  content: "";
  position: absolute;
  right: -3px;
  top: 22%;
  width: 3px;
  height: 64px;
  border-radius: 0 3px 3px 0;
  background: var(--bezel-edge);
}

.phone picture {
  flex: 1;
  min-height: 0;
}

.phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.hero-phones {
  position: relative;
  display: grid;
  place-items: center;
  min-height: calc(var(--phone-w) * 2.29 + 40px);
}

.hero-phones::before {
  content: "";
  position: absolute;
  inset: 8% 4%;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--glow), transparent);
  filter: blur(8px);
}

.hero-phones .phone {
  position: absolute;
}

.hero-phones .is-front {
  transform: translate(14%, 4%) rotate(2deg);
  z-index: 2;
  animation: float 7s ease-in-out infinite;
}

.hero-phones .is-back {
  transform: translate(-26%, -6%) rotate(-7deg) scale(0.92);
  opacity: 0.96;
  animation: float-back 8s ease-in-out infinite;
}

/* Ketju */
.chain {
  padding: 8px 0 clamp(28px, 5vw, 56px);
}

.chain-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 8px;
  margin: 0 auto;
  list-style: none;
}

.chain-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper-2);
  font-weight: 650;
  font-size: 0.95rem;
  color: var(--ink);
}

.chain-list li:not(:last-child)::after {
  content: "›";
  margin-left: 6px;
  color: var(--faint);
  font-weight: 700;
}

.chain-list li:last-child {
  border-color: color-mix(in srgb, var(--ok) 45%, var(--rule));
  color: var(--ok);
}

/* Ominaisuudet */
.feature {
  padding: clamp(36px, 6vw, 80px) 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(28px, 6vw, 88px);
}

.feature.is-flip .feature-grid {
  grid-template-columns: 1fr auto;
}

.feature.is-flip .phone {
  order: 2;
}

.feature .phone {
  justify-self: center;
}

.feature-text {
  max-width: 30em;
}

.kicker {
  margin: 0 0 10px;
  color: var(--signal);
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--deep);
  text-wrap: balance;
}

.feature-text p:last-child {
  margin: 0;
  color: var(--slate);
  font-size: 1.1rem;
}

/* Periaatteet */
.principles {
  padding: clamp(28px, 5vw, 64px) 0;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  padding: 24px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper-2);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  line-height: 1.25;
  color: var(--ink);
}

.card p {
  margin: 0;
  color: var(--slate);
}

/* Lopputoiminto */
.cta {
  padding: clamp(36px, 6vw, 88px) 0 clamp(48px, 7vw, 96px);
}

.cta-box {
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(28px, 5vw, 56px);
  border-radius: 24px;
  background: var(--cta-bg);
  color: var(--cta-ink);
  border: 1px solid var(--rule);
}

.cta-box h2 {
  color: var(--cta-ink);
}

.cta-box > p {
  margin: 0 0 24px;
  max-width: 34em;
  color: var(--cta-muted);
  font-size: 1.1rem;
}

.cta-box .signup-label,
.cta-box .fine,
.cta-box .fine a {
  color: var(--cta-muted);
}

.cta-box .signup-status.is-ok {
  color: var(--cta-ink);
}

/* Alatunniste */
.foot {
  border-top: 1px solid var(--rule);
  background: var(--paper);
}

.foot-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 22px;
  padding-bottom: max(22px, env(safe-area-inset-bottom));
  color: var(--faint);
  font-size: 0.9rem;
}

.foot-row p {
  margin: 0;
}

.foot nav {
  display: flex;
  gap: 18px;
}

.foot nav a {
  color: var(--slate);
}

/* Tietosuojaseloste */
.doc {
  max-width: 46em;
  padding-top: clamp(28px, 5vw, 64px);
  padding-bottom: clamp(36px, 6vw, 80px);
}

.doc h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.doc h2 {
  font-size: 1.3rem;
  margin-top: 32px;
}

.doc p,
.doc li {
  color: var(--slate);
}

.doc strong {
  color: var(--ink);
}

@keyframes float {
  0%,
  100% {
    transform: translate(14%, 4%) rotate(2deg);
  }
  50% {
    transform: translate(14%, 1.5%) rotate(2deg);
  }
}

@keyframes float-back {
  0%,
  100% {
    transform: translate(-26%, -6%) rotate(-7deg) scale(0.92);
  }
  50% {
    transform: translate(-26%, -8%) rotate(-6deg) scale(0.92);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 var(--glow);
  }
  70% {
    box-shadow: 0 0 0 10px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .dot,
  .hero-phones .is-front,
  .hero-phones .is-back {
    animation: none;
  }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-phones {
    --phone-w: min(250px, 62vw);
    margin-top: 8px;
  }
  .feature-grid,
  .feature.is-flip .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature .phone,
  .feature.is-flip .phone {
    order: 2;
  }
  .feature-text {
    max-width: none;
  }
  .principles-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 16px;
  }
  .signup-row {
    flex-direction: column;
  }
  .signup-row .btn {
    width: 100%;
  }
  .top .btn.is-ghost {
    display: none;
  }
  .hero-phones .is-back {
    display: none;
  }
  .hero-phones .is-front,
  .hero-phones .is-front:hover {
    transform: none;
    animation: none;
  }
  .chain-list {
    justify-content: flex-start;
  }
  .cta-box {
    border-radius: 18px;
  }
}