/* Tussock Golf: the website.
   Layout: a deep fairway-green hero with putting-green contour lines, then light sections that alternate text with
   pictures of the app itself. Score notation (circle = birdie, square = bogey) is the one recurring detail. */
:root {
  --ink: #10261d;          /* text */
  --ink-soft: #4a635a;     /* secondary text */
  --paper: #eff4f1;        /* page: a cool, green-tinted white */
  --card: #ffffff;
  --band: #e3ece7;         /* alternate section */
  --line: #cfdcd5;
  --green: #1f6b3a;        /* the flag green from the app icon */
  --green-deep: #0d3320;   /* hero */
  --green-ink: #b9e3c8;    /* light green text on the hero */
  --flag: #e4572b;         /* the flag on the hole, used sparingly */
  --on-green: #ffffff;
  --shadow: 0 1px 2px rgba(16, 38, 29, .06), 0 8px 24px rgba(16, 38, 29, .08);
  --display: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
  /* scorecard colours, the same as the app's */
  --birdie: #7fd49b; --eagle: #f0b400; --bogey: #f6c7a8; --double: #ef8a7d; --worse: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #e7f0eb; --ink-soft: #9db3a9; --paper: #0b1510; --card: #12211a; --band: #0f1c16; --line: #26382f;
    --green: #4fb06f; --green-deep: #0a2417; --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #e7f0eb; --ink-soft: #9db3a9; --paper: #0b1510; --card: #12211a; --band: #0f1c16; --line: #26382f;
  --green: #4fb06f; --green-deep: #0a2417; --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35); color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.55 var(--body); }
img, svg { max-width: 100%; }
a { color: var(--green); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid var(--flag); outline-offset: 2px; border-radius: 6px; }
.wrap { max-width: 1120px; margin-inline: auto; padding-inline: 16px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--card); color: var(--ink); padding: 8px 12px; border-radius: 8px; z-index: 20; }
.skip:focus { left: 8px; }

/* ---------- header ---------- */
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: var(--green-deep); color: var(--on-green); border-bottom: 1px solid rgba(255, 255, 255, .1); }
.site-head .wrap { display: flex; align-items: center; gap: 16px; padding-block: 10px; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font: 800 1.05rem/1 var(--display); letter-spacing: -.01em; min-width: 0; }
.brand svg { flex: none; width: 34px; height: 34px; }
.brand span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav { display: flex; gap: 18px; margin-inline: auto 0; }
.nav a { color: var(--green-ink); text-decoration: none; font-size: .95rem; }
.nav a:hover { color: #fff; text-decoration: underline; }
.head-actions { display: flex; gap: 8px; margin-left: auto; flex: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: 10px; border: 2px solid var(--green); background: var(--green); color: #fff; font: 700 .95rem/1.2 var(--body); text-decoration: none; cursor: pointer; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--green); }
.btn.on-dark { background: #fff; border-color: #fff; color: var(--green-deep); }
.btn.ghost-dark { background: transparent; border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn.big { padding: 13px 20px; font-size: 1rem; }
.site-head .btn { padding: 8px 14px; }
@media (max-width: 820px) { .nav { display: none; } .head-actions { margin-left: auto; } }
@media (max-width: 440px) { .brand span { display: none; } .site-head .btn { padding: 8px 11px; font-size: .88rem; } }

/* ---------- hero ---------- */
.hero { background: var(--green-deep); color: var(--on-green); position: relative; overflow: hidden;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 900 640'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.075' stroke-width='1.6'%3E%3Cellipse cx='640' cy='300' rx='120' ry='78' transform='rotate(-22 640 300)'/%3E%3Cellipse cx='650' cy='296' rx='190' ry='122' transform='rotate(-22 650 296)'/%3E%3Cellipse cx='662' cy='292' rx='265' ry='170' transform='rotate(-22 662 292)'/%3E%3Cellipse cx='676' cy='290' rx='345' ry='222' transform='rotate(-22 676 290)'/%3E%3Cellipse cx='690' cy='288' rx='430' ry='278' transform='rotate(-22 690 288)'/%3E%3Cellipse cx='706' cy='286' rx='520' ry='336' transform='rotate(-22 706 286)'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover; background-position: right center; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 40px; padding-block: 56px 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 700 .8rem/1.35 var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--green-ink); }
.eyebrow::before { content: ""; flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--flag); }
.hero h1 { font: 800 clamp(2.2rem, 5.4vw, 3.9rem)/1.02 var(--display); letter-spacing: -.03em; margin: 14px 0 16px; text-wrap: balance; }
.hero h1 em { font-style: normal; color: var(--green-ink); }
.hero .lede { font-size: 1.15rem; max-width: 34em; color: #d6ebdd; margin: 0 0 26px; }
.entry { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; align-items: start; }
.entry .panel { background: var(--card); color: var(--ink); border-radius: 14px; padding: 18px; box-shadow: var(--shadow); min-width: 0; }
.panel h2 { margin: 0 0 4px; font: 800 1.15rem/1.2 var(--display); }
.panel p { margin: 0 0 12px; color: var(--ink-soft); font-size: .95rem; }
.panel .btn { width: 100%; }
.panel small { display: block; margin-top: 8px; color: var(--ink-soft); font-size: .85rem; }
.panel small a { white-space: nowrap; }
.join label { display: block; font-size: .82rem; font-weight: 600; margin: 8px 0 3px; color: var(--ink-soft); }
.join input { width: 100%; padding: 11px 12px; font: 600 1.05rem/1.2 var(--mono); letter-spacing: .12em; border: 2px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); }
.join input#tripId { text-transform: uppercase; }
.join input::placeholder { color: var(--ink-soft); opacity: .55; letter-spacing: .12em; }
.join .btn { margin-top: 12px; }
.join .err { color: var(--worse); font-weight: 600; font-size: .9rem; margin: 8px 0 0; min-height: 1.2em; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .join .err { color: #ff8f84; } }
:root[data-theme="dark"] .join .err { color: #ff8f84; }

/* the phone in the hero */
.phone { justify-self: center; width: min(300px, 100%); background: #0a1410; border-radius: 34px; padding: 10px; box-shadow: 0 30px 60px rgba(0, 0, 0, .45); transform: rotate(2.5deg); }
.screen { background: #f4f6f4; border-radius: 26px; overflow: hidden; color: #1b2a21; font-size: 13px; }
.screen .bar { background: #1f6b3a; color: #fff; padding: 10px 14px; font-weight: 800; font-size: 14px; display: flex; justify-content: space-between; align-items: center; }
.screen .bar b { font-weight: 700; font-size: 11px; background: rgba(255, 255, 255, .18); padding: 3px 8px; border-radius: 10px; }
.screen .body { padding: 10px; display: grid; gap: 8px; }
.screen .cardlet { background: #fff; border: 1px solid #d9e2dc; border-radius: 10px; padding: 9px 10px; }
.holeinfo-m { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.holeinfo-m span { display: block; color: #667a6f; font-size: 10px; }
.holeinfo-m b { font: 800 17px/1.2 var(--display); }
.pl { display: flex; align-items: center; gap: 8px; padding: 7px 0; border-top: 1px solid #e6ece8; }
.pl:first-child { border-top: 0; }
.pl .nm { flex: 1; min-width: 0; font-weight: 700; }
.pl .nm i { display: block; font-style: normal; font-weight: 400; color: #667a6f; font-size: 10.5px; }
.stepper { display: flex; align-items: center; gap: 5px; }
.stepper u { text-decoration: none; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 7px; background: #1f6b3a; color: #fff; font-weight: 800; }
.stepper em { font: 800 15px/1 var(--mono); font-style: normal; min-width: 26px; text-align: center; padding: 4px 0; border-radius: 6px; }
.matchstrip { border-left: 4px solid #2563a8; background: #eaf2fb; padding: 6px 9px; border-radius: 0 8px 8px 0; font-size: 11.5px; }
.matchstrip b { display: block; }
.tabs-m { display: flex; background: #fff; border-top: 1px solid #d9e2dc; font-size: 11px; color: #667a6f; }
.tabs-m span { flex: 1; text-align: center; padding: 9px 0; }
.tabs-m span.on { color: #1f6b3a; font-weight: 800; box-shadow: inset 0 3px 0 #1f6b3a; }

@media (max-width: 920px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-block: 36px 36px; }
  .phone { transform: none; }
}
@media (max-width: 600px) { .entry { grid-template-columns: minmax(0, 1fr); } }

/* ---------- sections ---------- */
.facts { background: var(--card); border-bottom: 1px solid var(--line); }
.facts ul { list-style: none; margin: 0; padding: 14px 0; display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: center; font-weight: 600; font-size: .95rem; }
.facts li { display: flex; align-items: center; gap: 8px; }
.facts li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; border: 2px solid var(--green); }
section.block { padding-block: 64px; }
section.block.alt { background: var(--band); }
.kicker { font: 700 .8rem/1 var(--body); letter-spacing: .09em; text-transform: uppercase; color: var(--green); margin: 0 0 10px; }
h2.title { font: 800 clamp(1.7rem, 3.6vw, 2.5rem)/1.1 var(--display); letter-spacing: -.025em; margin: 0 0 14px; text-wrap: balance; max-width: 22em; }
.lead { font-size: 1.1rem; color: var(--ink-soft); max-width: 40em; margin: 0 0 32px; }

/* how it works: two real sequences side by side */
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.path { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; min-width: 0; }
.path h3 { margin: 0 0 4px; font: 800 1.25rem/1.2 var(--display); }
.path > p { margin: 0 0 14px; color: var(--ink-soft); }
.path ol { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; gap: 14px; }
.path li { counter-increment: s; display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; }
.path li::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--green); color: #fff; font: 800 .95rem/1 var(--mono); }
.path li b { display: block; }
.path li span { color: var(--ink-soft); font-size: .95rem; }
.path .btn { margin-top: 18px; }
@media (max-width: 820px) { .two { grid-template-columns: minmax(0, 1fr); } }

/* feature rows: text beside a picture of the app, alternating sides */
.feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; padding-block: 28px; }
.feature + .feature { border-top: 1px solid var(--line); }
.feature.flip .copy { order: 2; }
.feature h3 { font: 800 1.55rem/1.15 var(--display); letter-spacing: -.02em; margin: 0 0 10px; text-wrap: balance; }
.feature p { margin: 0 0 10px; color: var(--ink-soft); }
.ticks { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.ticks li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 8px; }
.ticks li::before { content: ""; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%; background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.6L13 6.6' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat; }
.picture { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow); min-width: 0; }
.picture h4 { margin: 0 0 10px; font: 700 .8rem/1 var(--body); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-soft); }
.picture .note { margin: 12px 0 0; font-size: .85rem; color: var(--ink-soft); }
@media (max-width: 860px) { .feature { grid-template-columns: minmax(0, 1fr); gap: 20px; } .feature.flip .copy { order: 0; } }

/* score notation: circle = birdie, double circle = eagle, square = bogey, double square = double bogey */
.holes { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 4px; text-align: center; font-family: var(--mono); }
.holes .h { color: var(--ink-soft); font-size: .72rem; }
.holes .par { color: var(--ink-soft); font-size: .8rem; padding-bottom: 4px; }
.holes .s { display: grid; place-items: center; aspect-ratio: 1; font-weight: 700; font-size: .95rem; }
.holes .s > span { display: grid; place-items: center; width: 78%; aspect-ratio: 1; }
.s.birdie > span { border: 2px solid var(--ink); border-radius: 50%; background: color-mix(in srgb, var(--birdie) 55%, transparent); }
.s.eagle > span { border: 2px solid var(--ink); border-radius: 50%; box-shadow: 0 0 0 3px var(--card), 0 0 0 5px var(--ink); background: color-mix(in srgb, var(--eagle) 70%, transparent); }
.s.bogey > span { border: 2px solid var(--ink); background: color-mix(in srgb, var(--bogey) 70%, transparent); }
.s.double > span { border: 2px solid var(--ink); box-shadow: 0 0 0 3px var(--card), 0 0 0 5px var(--ink); background: color-mix(in srgb, var(--double) 70%, transparent); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 14px; font-size: .8rem; color: var(--ink-soft); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 14px; border: 2px solid var(--ink); display: inline-block; }
.legend i.c { border-radius: 50%; }

/* handicap worked example */
.sum { display: grid; gap: 6px; font-family: var(--mono); font-size: .95rem; }
.sum .line { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.sum .line:last-child { border-bottom: 0; }
.sum .line b { font-weight: 800; }
.sum .big { font: 800 1.9rem/1 var(--mono); color: var(--green); }
.sum .why { font-family: var(--body); font-size: .85rem; color: var(--ink-soft); }

/* leaderboard picture */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }
.chip { font-size: .85rem; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); }
.chip.on { background: var(--green); border-color: var(--green); color: #fff; }
table.lb { width: 100%; border-collapse: collapse; font-size: .93rem; }
table.lb th { text-align: right; font-size: .75rem; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft); padding: 6px 6px; border-bottom: 1px solid var(--line); font-weight: 700; }
table.lb th:first-child, table.lb th:nth-child(2), table.lb td:first-child, table.lb td:nth-child(2) { text-align: left; }
table.lb td { padding: 9px 6px; border-bottom: 1px solid var(--line); text-align: right; font-family: var(--mono); }
table.lb td:nth-child(2) { font-family: var(--body); font-weight: 700; }
table.lb td:nth-child(2) span { font-weight: 400; color: var(--ink-soft); }
table.lb td.t, table.lb th.t { background: color-mix(in srgb, var(--green) 14%, transparent); font-weight: 800; }
table.lb .pos { color: var(--eagle); font-weight: 800; }
.scroll-x { overflow-x: auto; }

/* match play picture */
.mline { border-left: 5px solid var(--c, #2563a8); background: color-mix(in srgb, var(--c, #2563a8) 12%, var(--card)); padding: 9px 12px; border-radius: 0 10px 10px 0; margin: 0 0 8px; }
.mline b { display: block; }
.mline span { color: var(--ink-soft); font-size: .92rem; }
.mrow { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 3px; margin-top: 10px; font: 700 .8rem/1 var(--mono); text-align: center; }
.mrow i { font-style: normal; padding: 6px 0; border-radius: 5px; background: var(--band); }
.mrow i.w { background: color-mix(in srgb, var(--green) 40%, transparent); }
.mrow i.l { background: color-mix(in srgb, var(--double) 55%, transparent); }

/* control picture */
.status-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.tag { display: inline-block; font-size: .8rem; font-weight: 700; padding: 4px 11px; border-radius: 999px; background: var(--band); color: var(--ink); }
.tag.open { background: #fdecb3; color: #5b4300; }
.tag.done { background: color-mix(in srgb, var(--green) 25%, transparent); }
.check { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: .95rem; }
.check li { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 10px; align-items: center; }
.check li::before { content: ""; width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--line); }
.check li.done::before { background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.6L13 6.6' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat; border-color: var(--green); }
.check li.next { font-weight: 700; }
.check li.next::before { border-color: var(--flag); }

/* the smaller things */
.more { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.more div { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; min-width: 0; }
.more h4 { margin: 0 0 4px; font: 800 1rem/1.25 var(--display); }
.more p { margin: 0; color: var(--ink-soft); font-size: .93rem; }
@media (max-width: 860px) { .more { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .more { grid-template-columns: minmax(0, 1fr); } }

/* who it is for */
.who { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.who article { background: var(--green-deep); color: #fff; border-radius: 16px; padding: 26px; min-width: 0; }
.who article:nth-child(2) { background: var(--green); }
:root[data-theme="dark"] .who article:nth-child(2) { background: #14502d; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .who article:nth-child(2) { background: #14502d; } }
.who h3 { margin: 0 0 8px; font: 800 1.5rem/1.15 var(--display); letter-spacing: -.02em; }
.who p { margin: 0 0 12px; color: #d6ebdd; }
.who ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; color: #eaf6ee; }
@media (max-width: 760px) { .who { grid-template-columns: minmax(0, 1fr); } }

/* questions */
.faq { max-width: 52rem; display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 4px 16px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 12px 0; list-style-position: outside; }
.faq details p { margin: 0 0 14px; color: var(--ink-soft); }
.faq code { font: 700 .95em var(--mono); background: var(--band); padding: 1px 6px; border-radius: 6px; }

/* the way in, again, at the foot */
.cta { background: var(--green-deep); color: #fff; padding-block: 56px; text-align: left; }
.cta .wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 28px; align-items: center; }
.cta h2 { font: 800 clamp(1.7rem, 3.6vw, 2.4rem)/1.1 var(--display); letter-spacing: -.025em; margin: 0 0 8px; }
.cta p { margin: 0; color: #d6ebdd; }
.cta .btns { display: grid; gap: 10px; }
@media (max-width: 760px) { .cta .wrap { grid-template-columns: minmax(0, 1fr); } }
.site-foot { background: var(--paper); border-top: 1px solid var(--line); padding-block: 22px; font-size: .9rem; color: var(--ink-soft); }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }