/* studiocalm.eu
   One stylesheet, no build step. Brand source of truth: brand-notes.md.
   One accent rule: clay is the only color on the page.
   Proportions: everything sits on a sqrt(2) modular scale (the A-series paper ratio),
   composed on a 12-column grid with asymmetric placement. Space is intentional, not leftover. */

/* Hanken Grotesk, self-hosted: no third-party requests at all */

@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/hanken-grotesk-latin-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/fonts/hanken-grotesk-latin-500-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("assets/fonts/hanken-grotesk-latin-600-normal.woff2") format("woff2");
}

:root {
  --ink: #1F2D35;
  --slate: #66737A;
  --slate-text: #65727A; /* brand Slate nudged 1 step for WCAG 4.5:1 on Paper */
  --clay: #B4744A;
  --paper: #F7F4EE;
  --bone: #EFEAE2;
  --bg: var(--paper);
  --surface: #FDFBF7;
  --panel: var(--bone);
  --text: var(--ink);
  --text-2: var(--slate-text);
  --accent: var(--clay);
  --hairline: rgba(102, 115, 122, 0.26);
  --hairline-soft: rgba(102, 115, 122, 0.14);
  --wordmark-2: var(--slate);
  --device-shadow: 0 24px 48px -32px rgba(31, 45, 53, 0.35);
  --device-bg: #12191E;
  --device-edge: rgba(11, 16, 20, 0.55);
  --screen-edge: rgba(255, 255, 255, 0.08);
  --on-accent: var(--paper);

  /* sqrt(2) scale, 17px base: 12 / 17 / 24 / 34 / 48 / 68 / 96 / 136 */
  --s-1: 0.75rem;
  --s0: 1.0625rem;
  --s1: 1.5rem;
  --s2: 2.125rem;
  --s3: 3rem;
  --s4: 4.25rem;
  --s5: 6rem;
  --s6: 8.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --night: #12191E;
    --bone: #EFEAE2;
    --slate-light: #94A1A8;
    --clay-500: #C4956A;
    --bg: var(--night);
    --surface: #161F25;
    --panel: #161F25;
    --text: var(--bone);
    --text-2: var(--slate-light);
    --accent: var(--clay-500);
    --hairline: rgba(148, 161, 168, 0.24);
    --hairline-soft: rgba(148, 161, 168, 0.12);
    --wordmark-2: var(--slate-light);
    --device-shadow: 0 24px 48px -32px rgba(0, 0, 0, 0.6);
    --device-bg: #1A242B;
    --device-edge: rgba(255, 255, 255, 0.14);
    --screen-edge: rgba(255, 255, 255, 0.1);
    --on-accent: var(--night);
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
  font-weight: 400;
  font-size: var(--s0);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

::selection {
  background: rgba(180, 116, 74, 0.25);
}

/* layout */

.wrap {
  width: 100%;
  max-width: 66rem;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, var(--s3));
}

main {
  flex: 1;
}

.grid12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--s1);
  row-gap: var(--s3);
  align-items: start;
}

/* header */

header.site {
  padding-block: var(--s1);
}

header.site .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.mark {
  width: 24px; /* at 24px and up the dot may be clay, per brand rule */
  height: 24px;
  display: block;
}

footer.site .mark {
  width: 13px;
  height: 13px;
  opacity: 0.9;
}

.wordmark {
  font-size: 1.25rem;
  letter-spacing: -0.005em; /* wordmark only */
  line-height: 1;
}

.wordmark .studio {
  font-weight: 400;
  color: var(--wordmark-2);
}

.wordmark .calm {
  font-weight: 600;
  color: var(--text);
}

nav.site {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem clamp(0.9rem, 2.4vw, 1.5rem);
}

nav.site a {
  font-size: clamp(0.9375rem, 0.85rem + 0.4vw, 1.0625rem);
  color: var(--text-2);
  text-decoration: none;
  padding-block: 0.35rem;
  transition: color 0.15s ease;
}

nav.site a[aria-current="page"] {
  color: var(--text);
}

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

/* type: sizes from the scale */

h1 {
  font-size: clamp(2.4rem, 1.3rem + 4.6vw, 4.25rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.018em;
  margin: 0 0 var(--s1);
  text-wrap: balance;
}

h1 .dot {
  color: var(--accent);
}

h2 {
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, var(--s2));
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.012em;
  margin: 0 0 var(--s1);
  text-wrap: balance;
}

h3 {
  font-size: var(--s0);
  font-weight: 600;
  margin: 0 0 0.35rem;
}

p {
  margin: 0 0 1em;
}

.lede {
  font-size: clamp(1.125rem, 1rem + 0.8vw, var(--s1));
  line-height: 1.55;
  max-width: 32ch;
}

.muted {
  color: var(--text-2);
}

.small {
  font-size: 0.9375rem;
}

.prose {
  max-width: 38rem;
}

main a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.15s ease;
}

main a:hover {
  color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

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

.skip-link:focus {
  left: 1.25rem;
  top: 1.25rem;
  background: var(--bg);
  padding: 0.4rem 0.8rem;
  z-index: 1;
}

/* label chip */

.chip {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-2);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 0.1rem 0.55rem;
  letter-spacing: 0.01em;
}

.eyebrow {
  margin-bottom: var(--s0);
}

/* sections */

section {
  padding-block: clamp(var(--s3), 8vw, var(--s5));
}

section + section {
  border-top: 1px solid var(--hairline-soft);
}

/* poster hero: text 1-7, artwork 8-12, baselines aligned */

.hero {
  padding-block: clamp(var(--s3), 9vw, var(--s5)) clamp(var(--s3), 8vw, var(--s5));
}

.hero-copy {
  grid-column: 1 / -1;
}

.hero-art {
  grid-column: 1 / -1;
  max-width: 280px;
}

@media (min-width: 760px) {
  .hero-copy {
    grid-column: 1 / 8;
  }

  .hero-art {
    grid-column: 8 / 13;
    max-width: none;
    justify-self: stretch;
  }
}

.hero-art img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin-inline: auto;
}

/* the copy column steps down in three sizes and sets wide enough to balance the mark */

.hero-copy p {
  max-width: 42ch;
}

.hero-copy p:last-child {
  margin-bottom: 0;
}

.hero .lede {
  margin-bottom: 0.6em;
}

/* triptych: three equal panels, a series */

.trio {
  display: grid;
  gap: var(--s1);
  padding-left: 0;
  margin: var(--s2) 0 0;
}

@media (min-width: 700px) {
  .trio {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trio > li {
  list-style: none;
}

.panel {
  display: block;
  height: 100%;
  background: var(--panel);
  padding: var(--s2) var(--s1) var(--s1);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s ease;
}

a.panel:hover {
  background: var(--surface);
}

a.panel:hover .panel-go {
  color: var(--accent);
}

/* when all three real app icons exist, they land here together as .panel-icon (64px, margin-bottom --s1) */

.panel h3 {
  font-size: var(--s1);
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}

.panel p {
  color: var(--text-2);
  margin-bottom: var(--s0);
  min-height: 3.4em;
}

.panel .panel-go {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.15s ease;
}

/* device frame: dark hardware like a real iPhone, screen ratio matches the screenshots (919x1999) */

.device {
  width: 100%;
  border: 1px solid var(--device-edge);
  border-radius: 42px;
  padding: 10px;
  background: var(--device-bg);
  box-shadow: var(--device-shadow);
}

.device .screen {
  aspect-ratio: 919 / 1999;
  border-radius: 33px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--screen-edge);
}

.device .screen img {
  width: 100%;
  height: auto;
  display: block;
}

.shot {
  margin: 0;
  text-align: center;
  width: min(272px, 100%);
}

.shot figcaption {
  margin-top: var(--s0);
  font-size: 0.9375rem;
  color: var(--text-2);
}

.device-row {
  display: grid;
  gap: clamp(var(--s1), 4vw, var(--s3));
  justify-items: center;
}

@media (min-width: 640px) {
  .device-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

/* split: text + device, used on the Peek page */

.split {
  display: grid;
  gap: clamp(var(--s1), 5vw, var(--s4));
  align-items: center;
}

@media (min-width: 760px) {
  .split {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .split .device-col {
    justify-self: center;
  }
}

/* steps */

.steps {
  display: grid;
  gap: var(--s1);
  margin-top: var(--s2);
  padding-left: 0;
  margin-bottom: 0;
}

@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(var(--s1), 3vw, var(--s3));
  }
}

.steps li {
  list-style: none;
  border-top: 1px solid var(--hairline);
  padding-top: var(--s0);
}

.steps .num {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 0.6rem;
}

.steps p {
  margin: 0;
  color: var(--text-2);
}

/* app icon: ships its own squircle alpha, no CSS shaping */

.app-icon {
  width: 88px;
  height: 88px;
  display: block;
  margin-bottom: var(--s1);
}

/* coming-soon poster pages */

.poster {
  padding-block: clamp(var(--s3), 10vw, var(--s6));
}

/* legal hub list */

.legal-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1em;
}

.legal-list li {
  margin-bottom: 0.4rem;
}

/* footer */

footer.site {
  border-top: 1px solid var(--hairline);
}

footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  padding-block: var(--s1);
  font-size: 0.875rem;
  color: var(--text-2);
}

footer.site a {
  color: inherit;
  text-decoration: none;
  padding-block: 0.3rem;
}

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

footer.site .sep {
  opacity: 0.5;
}

.social {
  display: inline-flex;
  padding: 0.3rem;
  color: inherit;
}

.social svg {
  width: 18px;
  height: 18px;
  display: block;
}

.social:hover {
  color: var(--accent);
}

footer.site .spacer {
  flex: 1;
}

/* support form */

.support-form {
  max-width: 34rem;
  margin-top: var(--s2);
}

.support-form label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: var(--s0);
}

.support-form input,
.support-form textarea {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.6rem 0.75rem;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 6px;
}

.support-form textarea {
  resize: vertical;
  min-height: 8rem;
}

.field-row {
  display: grid;
  gap: 0 var(--s0);
}

@media (min-width: 560px) {
  .field-row {
    grid-template-columns: 1fr 1fr;
  }
}

.support-form button {
  font: inherit;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--on-accent);
  background: var(--accent);
  border: 0;
  border-radius: 999px; /* the mark's label */
  padding: 0.7rem 2.2rem;
  cursor: pointer;
  transition: filter 0.15s ease;
}

.support-form button:hover {
  filter: brightness(0.94);
}

.hp {
  display: none !important; /* honeypot: must beat .support-form input's display:block */
}

.updates-form {
  margin-top: var(--s1);
  max-width: 26rem;
}

.after-form {
  margin-top: var(--s2);
}

.sent-note {
  display: none;
}

.sent-note:target {
  display: block;
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  margin-top: var(--s1);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}